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Cellular Engine Siemens M20 / M20 Terminal

1. 82 Request to SON sicsccticimanannncaaciutuadecn 187 Reset INGICALOE win dsasisenisrceunnsanineaenstarnensns 12 eee ee E 187 Ring detection sasiiaccncsncsvecunnanwaccwahadsionest 21 Ring mdicatof sisinta 187 Ringer DTN AE AAE E E T 128 VOlUME sitvicarccscructiGaccndiedsiacdts 128 137 Ringing tone ssessseesrrireererrrrrerrerrrren 118 RLP Radio link protocol seeen 74 G Colleen Engines Version 7 dated 20 10 99 Ory Sinare Roaming indicator eceeeeeeeeeeee eee 127 FDS 25 E E 14 RSS sisisstsnaisnccacthensmentintienennias 121 127 137 field strength teins caiciienstunnsctenavuictwntaiss 137 NDS optic e enaa aaran 120 RES ae een pane ee eee 187 RXD sad oepa aa a EE 187 S SACM T E 102 SCID e ere re arene rr oer erm ene tr 102 Ba cease ade taract ented cece tarataietaates 102 SIN ocean asa nieda EEKE RAN EE 102 Select message Service eceeeee 101 Select phonebook memory storage 67 SEND iiaae a 131 Sending sucCessfll ccceceeceseereeceeesecoans 92 SENSIVI Y ia trnensdeciaiehiunadudiawonunsindans 19 195 Serial interface piensicandeinniiinntaawtbebnilhedass 187 Serial interface configuration 160 Serial number identification 57 Service provider personalization 3 106 PUOVIOETS aiicctnnseciagatacsassaciansaun 140 143 reporting Control eeeeeeeeeeee eee 76 Service centre time stamp eeeees 92 Set command cis ccncinnccntrernmesmavinn
2. Fig 8 7 Handsfree application diagram The example depicted above makes use of the M20 internal voiceband codec The M20 is controlled by the HOST via the AT commands The HOST is also responsible for booting and controlling the handsfree DSP If an external voiceband codec is to be used the serial link between the DSP and the internal codec VSFS_C VSCLK_C VSDI_C VSDO_C must be omitted and the external codec has to be linked to the DSP Note External clock signalling is not possible in this configuration A handsfree DSP can be ordered for example from Analog Devices AD2186L For further information please contact Analog Devices http www analog com 8 8 6 Ignition line 1 gt gt l gt 4 gt 4 GND 6 gt From Power supply To M20T When using M20T When using M20 Implement as shown 80 pole SMD Connector Power supply 8 24V Power supply DC IN 6V Pins DC IN 6V 18 22 58 62 IGNITION 8 GND 17 23 25 38 43 56 57 63 65 Fig 8 8 Ignition line ae Version 7 dated 20 10 99 bry Siira 188 fu ul illi Siemens Information and Communication Products Application notes 8 8 7 Reset Deadlock handling The following sequence describes the method to reset the M20 in case there it no longer reacts to AT commands Cutting the power supply is not necessary Shutting down must be done in two steps IGNITION PIN 8 on the 80pole SMD connector must be set to
3. Display text 2 line 6 5 16 Service indicator The call processing status M20 is shown on the display when the telephone is idle Event Display Text 1 line Remark Display Text 2 line Table 6 9 Service indicator display G Calile Eagines Version 7 dated 20 10 99 bry Simara 142 coe ay illi Siemens Information and Communication Products Man Machine Interface 6 5 17 Network selection Automatic selection default setting A network is automatically selected on insertion of the SIM card and when the M20 is activated Manual selection All possible network operators can be shown on the display by using the code 01763 11 The keys lt gt and lt gt or lt Cursor up gt are used to scroll up and down the list The network operator is selected with the lt send gt key The user is informed via the display error message if he she cannot log on to this PLMN The call processing status M20 is displayed when the telephone is idle service indicator 6 5 18 SIM lock If the SIM card is protected by a 4 digit PIN this must be entered via the keyboard each time after inserting the card Emer gency calls can be made without the SIM card or without entering the PIN i e the user must enter the PIN at the terminal in the following situations e after switching on the power i e when power returns after a power failure e after inserting a SIM card 6 5 19 RSSI The field strength is indic
4. Calling party clears down the call Event Display text 1 line Display text 2 line Remark Calling Dial Signal transmission On hook Ending Call Please Wait Release procedure PLMN signal Idle display Event Display text 15t line Display text 2 line Remark Alerting Dial As for signal transmission On hook Ending Call Please Wait Release procedure PLMN signal Idle display G Calil Eagenes bry Simara Version 7 dated 20 10 99 A 138 Siemens Information and Communication Products Man Machine Interface Called party rejects call Event Display text 1 line Remark Display text 2 line Outgoing seizure Event Display text 1 line Remark Display text 2 4 line Clear down before answer Event Display text 1 line Remark Display text 2 line 6 5 4 Clearing down idle status The user can switch to idle from all telephone statuses by replacing the handset 6 5 5 Dialling with abbreviated dialling keys Signal transmission to the PLMN is started by briefly lt 300 ms pressing an abbreviated dialling key after lifting the handset A message appears on the display if there is no call number programmed for the abbreviated dialling key Pro gramming abbreviated dialling keys is described in Chapter 6 5 7 Programming abbreviated dialling keys on page 140 Event Di
5. AT COPS 0 can take up to 1 minute cops lt provider name gt Forces M20 to search for a network No call setup possible No Carrier M20 active booked into net M20 idle number exists M20T LED ON AT CLCK AO 2 CLCK 0 Outgoing call possible problem has other cause CLCK 1 1 Outgoing voice call barred AT CLCK A0 0 lt c ode gt 7 Unlock all services lt code gt availa ble from Network provider barring services 10 CLCK 1 2 Outgoing data call barred AT CLCK A0 0 lt c ode gt 7 Unlock all services lt code gt availa ble from Network provider barring services G Calil Eagenes bry Simara Version 7 dated 20 10 99 A 165 Siemens Information and Communication Products Application notes 11 CLCK 1 4 AT CLCK A0 0 lt c Outgoing fax call ode gt 7 Unlock all barred services lt code gt availa ble from Network provider barring services 12 No VOICE No Carrier M20 active ATD lt num gt Ok Check if lt num gt exists call booked into net Semicolon lt num gt has to possible M20 idle is last char include AREA CODE VOICE number acter Other exists M20T wise DATA LED ON call 13 No DATA No Carrier M20 active SIM card must have activated SIM card DATA number call booked into net DATA number avai
6. Read command AT IFC Response IFC lt dce_by_dte gt lt dte_by_dce gt OK Note This flow control is applied for data mode Parameter see set command Set command Response AT IFC lt dce_by This parameter setting determines the data flow control on the serial interface for data mode _dte gt lt dte_by_de OK e gt Parameter lt dce_by_dte gt specifies the method which will be used by TE when data is received from TA 0 None 1 XON XOFF don t pass characters on to data stack 2 line 133 ready for receiving 3 XON XOFF pass characters on to data stack lt dte_by_dce gt specifies the method which will be used by TA when data is received from TE 0 None 1 XON XOFF 2 line 106 clear to send CTS Reference Note V 25ter There are no pins for line 133 at AD6426 TTP applies line 105 RTS for this method Calil Eagenes bry Simar Version 7 dated 20 10 99 fu uy OOO e illi 50 Siemens Information and Communication Products AT command interface AT ILRR Set TE TA local rate reporting mode Test command Response AT ILRR ILRR list of supported lt value gt s OK Parameter see set command Read command AT ILRR Response ILRR lt value gt OK Parameter see set command Set command Response AT ILRR This parameter setting determines whether or not an intermediate result code of local rate is report lt value gt ed at connection setup The rate is
7. AT CPBW Write phonebook entry Test command Response AT CPBW TA returns location range supported by the current storage the maximum length of lt number gt field supported number formats of the storage and the maximum length of lt text gt field Note the lengths may not be available in case of SIM storage If storage does not offer format in formation the format list should be empty parenthesis CPBW list of supported lt index gt s lt nlength gt list of supported lt typ gt s lt tlength gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see execute command Execute command AT CPBW lt in dex gt lt number gt lt type gt lt text gt Response TA writes phonebook entry in location number lt index gt in the current phonebook memory storage selected with CPBS Entry fields written are phone number lt number gt in the format lt type gt and text lt text gt associated with the number If these fields are omitted phonebook entry is deleted If lt index gt is left out but lt number gt is given entry is written to the first free location in the phone book see note for MT phonebook The string lt number gt may also contain letters these are stored as capitals Note PIN2 is necessary for writing in FD phonebook OK If error is related to ME functionality CME ERROR lt err gt Parameter lt niength gt max length of phone number
8. Data File Name C M20 system mo M20 A20 Tools 2 Set Port to COM2 if serial cable connected to COM2 Set Baudrate 57200 Set Modul M20 Line Setup Serial Port Cons 7 Line Speed 115 200 Cancel MODUL M20 C A20 3 Click OK 4 Click the Run button 5 Downloading time of software between 4 6 minutes 6 The end of the download is indicated by All done message in PC Flash loader window E Celleles Engines Version 7 dated 20 10 99 bry Simara 183 fu w illi Siemens Information and Communication Products Application notes 8 6 EMC relevant information for integrators of the M20 e Provide for short lines to the SIM card reader lt 150 mm e Provide for short lines to the display lt 100 mm and embed well into the ground to avoid emitted interference e Provide for ground feed lines to the 80 pin connector over a large area to create a screen effect e Connect the ground of the terminal s circuit board to a large area on a conductive material housing if provided e Keep all lines from the 80 pin connector to the peripheral units as short as possible The maximum length for supply lines must not exceed 1 m The maximum length for the I O lines must not exceed 2 m If longer lines are used additional testing of line interference is needed Secure the power lines against the ground with capac itors at the M20 con
9. Execute command AT amp Z lt n gt lt x gt Response TA stores a dial string in ME non volatile memory ME at memory index lt n gt man Only digits and the characters i and are stored OK Parameter lt n gt memory index lt x gt i lt d gt phone number string with maximum 20 characters international dialling format lt d gt ISDN number string of digits 0 9 A B C Reference Note Siemens AT D Automatic dialling phone number in mem ME index 1 with DTR Execute command AT D lt n gt Response TA attempts to set up an outgoing call to stored number TA reads the phone number in ME memory with index 1 and calls this number If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt 0 TA ignores status on DTR 1 OFF gt ON on DTR TA dials telephone number in memory 0 Reference Note Siemens Collide Eagenes bry Simara Version 7 dated 20 10 99 fu wj OOO e illi 45 Siemens Information and Communication Products AT command interface AT DR V 42bis data compre
10. Fig 4 2 Write timing of display interface DRS DCS l HWR D15 8 Fig 4 3 Read timing of display interface DATA VALID tao te tia bs 2 Version 7 dated 20 10 99 bry Simara 19 fu ul illi Siemens Information and Communication Products Hardware interfaces Parameter Comment Min Typ Max Units Table 4 3 Timing values of display interface 4 3 4 Keypad 10 Pins for 4 6 keypad matrix Signal Function VO Level Comments For activation of a key connect a row signal to the appropriate column signal The keypad address matrix implemented in the MMI software can be found in Chapter 6 2 Keypad address matrix on page 132 Note maximum input speed 1 key per 400ms 4 3 5 Serial Interface RS323 V 24 Connections and signals The Serial Interface can be used for AT command interface e Software download SW update see 8 5 SW download Version update on page 180 e serial interface for data fax SMS services Note External level converter is necessary for V 24 level when using the M20 The M20T has a direct 9 pin serial interface port A mm Versi 20 10 20 ersion 7 dated 20 10 99 al ay Siemens Information and Communication Products Hardware interfaces D SUB D SUB Converter uM vi mo Users 0 ato s o M20 UELS 9 UR 11 3 24 DTE w24 DCE Signal level 2 84 PC M201 M20
11. Note G Calil Eagenes i T Version 7 dated 20 10 99 37 A Siemens Information and Communication Products AT command interface ATI Display product identification information Execute command ATI Response ME issues product information text SIEMENS M20 Revision x yy DD MM YY HH MM OK Explanation of Revision parameter Version x and variant y of software release Date and time of software production DD day MM month YY year HH hours MM minutes Parameter Reference Note V 25ter ATO Switch from command mode to data mode Execute command Response ATO n TA resumes the connection and switches back from command mode to data mode If connection is not successfully resumed NO CARRIER or TA returns to data mode from command mode CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 Parameter lt n gt 0 switch from command mode to data mode Reference Note V 25ter ATQ Set result code presentation mode Set command Response ATQ lt n gt This parameter setting determines whether or not the TA transmits any result code to the TE Infor mation text transmitted in response is not affected by this setting If lt n gt 0 OK If lt n gt 1 mone Parameter lt n gt 0 DCE transmits result code 1 Result codes are suppressed and not transmitted Reference Note V 25ter G Calil Eagenes bry Simara Versi
12. Read command AT FCLASS Response FCLASS lt n gt OK Parameter see set command Set command Response AT FCLASS TA sets a particular mode of operation data fax This causes the TA to process information in a lt n gt manner suitable for that type of information OK Parameter lt n gt 0 data 1 fax class 1 TIA 578 A Reference Note GSM 07 07 Using ECM when faxing with GSM should be avoided It can cause protocol conflicts at the pro vider side Additional Facsimile class 1 commands according to TIA EIA 578 A can be used by FAX appli cations AT FTS lt time gt stop transmission and wait lt time gt 10ms intervals 0 255 AT FRS lt time gt wait for silence lt time gt 10ms intervals 0 255 AT FTM lt mod gt transmit data with lt mod gt carrier AT FRM lt mod gt receive data with lt mod gt carrier AT FTH lt mod gt transmit HDLC data with lt mod gt carrier AT FRH lt mod gt receive HDLC data with lt mod gt carrier Collide Eagenes bry Simara Version 7 dated 20 10 99 86 fu w OOO e illi Siemens Information and Communication Products AT command interface AT FMI Fax report manufactured ID Cellule Engines Version 7 dated 20 10 99 87 bry Simar ef u OO j illi Siemens Information and Communication Products AT command interface AT FMM Fax report model ID Test command Response AT FMM OK Execute
13. 5 6 AT commands to GSM 07 05 for SMS 5 6 1 List of commands Commands according to Function GSM 07 05 AT CMGD Delete SMS message Page 91 AT CMGF Select SMS message format Page 92 AT CMGL List SMS messages from preferred store Page 92 AT CMGR Read SMS message Page 95 AT CMGS Send SMS message Page 98 AT CMGW Write SMS message to memory Page 99 AT CMSS Send SMS message from storage Page 100 AT CNMI New SMS message indications Page 101 AT CPMS Preferred SMS message storage Page 103 AT CRES Restore SMS settings Page 103 AT CSAS Save SMS settings Page 104 AT CSCA SMS service centre address Page 104 AT CSCB Select cell broadcast SMS messages Page 104 AT CSDH Show SMS text mode parameters Page 106 AT CSMP Set SMS text mode parameters Page 107 AT CSMS Select message service Page 107 Table 5 3 AT commands according to GSM 07 05 5 6 2 Detailed description AT CMGD Delete SMS message Test command Response AT CMGD OK Parameter Execute command Response AT CMGD TA deletes message from preferred message storage lt mem1 gt location lt index gt lt index gt OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt index gt integer type value in the range of location numbers supported by the associated memory Reference Note GSM 07 05 G A E Cellule Engines Version 7 dated 20 10 99 E 91 a Siemens Informatio
14. ATASRTC Select query or test ringing tone Test command Response ATASRTC ASRTC list of supported lt type gt s list of supported lt vol gt s OK Parameter see set command Read command AT4SRTC Response ASRTC lt type gt lt vol gt lt stat gt OK Parameter lt stat gt status of test ringing 0 switch off 1 switch on Other parameters see set command Set command AT SRTC lt type gt lt vol gt Response TA sets the ringing parameters lt type gt and lt vol gt OK Parameter lt type gt type of ringing tone 1 Sequence 1 4 second cycle 3 tone rise and fall lt 900 gt lt 1 gt lt 0 gt lt 3 gt 2 Sequence 2 4 second cycle single burst bitone lt 1425 1625 gt lt 1 gt lt 0 gt lt 3 gt 3 Sequence 3 4 second cycle single burst tritone lt 1425 1625 1825 gt lt 1 gt lt 0 gt lt 3 gt 4 Sequence 4 3 3 second cycle double burst BT style lt 1700 gt lt 0 3 gt lt 0 gt lt 0 3 gt lt 1700 gt lt 0 3 gt lt 0 gt lt 2 2 gt 5 Sequence 5 3 1 second cycle rising tone on musical scale lt 2400 gt lt 0 1 gt lt 2700 gt lt 0 1 gt lt 3000 gt lt 0 1 gt lt 3200 gt lt 0 1 gt lt 0 gt lt 2 7 gt 6 Sequence 6 4 second cycle Star Trek alert lt 2400 gt lt 0 4 gt lt 2500 gt lt 0 24 gt lt 3000 gt lt 0 8 gt lt 0 gt lt 2 560 gt lt vol gt volume of ringing tone 0 mute 1 7 volume varies from low to high Execute command
15. CMS ERROR lt err gt Parameter lt oa gt GSM 03 40 TP Originating Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt tooa gt GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt toda gt GSM 04 11 TP Originating Address Type of Address octet in integer format de fault refer lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 integer type value indicating in the text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CMGF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not counted in the length REC UNREAD REC READ STO UNSENT STO SENT ALL All messages In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hex adecimal format ME TA converts each octet of TP data unit into hexadecimal num bers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS GSM 03 41 TPDU in hexadecimal format lt da gt lt tooa gt lt toda gt lt length gt lt stat gt
16. In the case of CBS GSM 03 41 CBM Content of Message in text mode responses format if lt dcs gt indicates that GSM 03 38 default alphabet is used ME TA converts GSM alphabet into current TE character set according to rules cov ered in Annex A if lt dcs gt indicates that 8 bit or UCS2 data coding scheme is used ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA characters depending on the command or result code GSM 03 38 SMS Data Coding Scheme default 0 or Cell Broadcast Data Coding Scheme in integer format GSM 03 40 TP Command Data in text mode responses ME TA converts each 8 bit octet into two IRA character long hexadecimal number e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 GSM 03 40 TP Discharge Time in time string format yy MM dd hh mm ss zz where characters indicate year two last digits month day hour minutes seconds and time zone For example 6th of May 1994 22 10 00 GMT 2 hours equals 94 05 06 22 10 00 08 depending on the command or result code first octet of GSM 03 40 SMS DELIVER SMS SUBMIT default 17 SMS STATUS REPORT or SMS COMMAND de fault 2 in integer format integer type value indicating in text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CMGF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not count
17. SC SIM lock SIM cards SIM requests password at ME power up and when this lock command issued FD SIM fixed dialling memory feature if PIN2 authentication has not been per formed during the current session PIN2 is required as lt passwd gt AO BAOC Bar All Outgoing Calls OI BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country AI BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home country AB All Barring services applicable only for lt mode gt 0 AG All Outgoing barring services applicable only for lt mode gt 0 AC All inComing barring services applicable only for lt mode gt 0 PN Network Personalisation refer GSM 02 22 33 PU Network Subset Personalisation refer GSM 02 22 33 PP Service Provider Personalisation refer GSM 02 22 33 PC Corporate Personalisation refer GSM 02 22 33 lt mode gt 0 disable lock 1 enable lock 2 query lock status lt passwd gt password lt class gt 1 voice 2 data 4 fax T all classes default lt status gt 0 off 1 on Reference Note GSM 07 07 AT CLCK Collide Eagenes bry Simara Version 7 dated 20 10 99 112 fu w illi Siemens Information and Communication Products AT command interface AT SMGO Set or query SMS overflow presentation mode or query SMS overflow Test command Response ATSSMGO ASMGO list of supported lt n gt s O
18. lt oa gt lt page gt lt pages gt lt pdu gt continued next page indicates that GSM 03 38 default alphabet is used and lt fo gt indicates that GSM 03 40 TP User Data Header Indication is not set ME TA converts GSM alphabet into cur rent TE character set according to rules covered in Annex A indicates that 8 bit or UCS2 data coding scheme is used or lt fo gt indicates that GSM 03 40 TP User Data Header Indication is set ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS GSM 03 41 CBM Content of Message in text mode responses format if lt dcs gt indicates that GSM 03 38 default alphabet is used ME TA converts GSM alphabet into current TE character set according to rules cov ered in Annex A if lt dcs gt indicates that 8 bit or UCS2 data coding scheme is used ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA characters depending on the command or result code GSM 03 38 SMS Data Coding Scheme default 0 or Cell Broadcast Data Coding Scheme in integer format GSM 03 40 TP Command Data in text mode responses ME TA converts each 8 bit octet into two IRA character long hexadecimal number e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 GSM 03 40 TP Discharge Time in time string format yy MM dd hh
19. 8 4 2 16 int UngetCommChar idComDev chUnget int idComDev char chUnget communications device character to place in queue The UngetCommChar function places the specified character back in the receiving queue The next read operation will return this character first int UngetCommChar idComDey chUnget Parameter Description idComDev Specifies the communications device that will receive the character The OpenComm function re turns this value chUnget Specifies the character to be placed in the receiving queue Return value 0 if the function is successful Otherwise lt 0 Example None Comments Consecutive calls to the UngetCommChar function are not permitted The character placed in the queue must be read before this function can be called again See also Collide Eagenes bry Simara Version 7 dated 20 10 99 179 A Siemens Information and Communication Products Application notes 8 4 2 17 int WriteComm idComDev IpvBuf cbWrite int idComDev identifier of comm device af const void FAR IpvBuf address of data buffer int cbWrite number of bytes to write The WriteComm function writes to the specified communications device int WriteComm idComDev IpvBuf cbWrite Parameter Description idComDev Specifies the device to receive the bytes The OpenComm function returns this value IpvBuf Points to the buffer t
20. Reference Note GSM Engine A1 Important The device switches off like AT SMSO even if lt n gt is 0 and user is not informed 4 A Colles Engines Version 7 dated 20 10 99 111 Siemens Information and Communication Products AT command interface AT4SLCK Facility lock including self defined locks Test command Response ATASLCK ASLCK list of supported lt fac gt s OK Parameter see execute command Execute command AT SLCK lt fac gt lt mode gt L lt passwd gt L lt class gt Response This command is used to lock unlock or interrogate a ME or a network facility lt fac gt Password is normally needed for such actions When querying the status of a network service lt mode gt 2 the response line for not active case lt status gt 0 should be returned only if service is not active for any lt class gt It should be possible to abort the command when network facilities are set or interro gated If lt mode gt lt gt 2 and command is successful OK If lt mode gt 2 and command successful ASLCK lt status gt lt class1 gt lt CR gt lt LF gt ASLCK lt status gt class2 OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt PS PH SIM lock PHone to SIM card ME requests password when other than current SIM card inserted ME may remember certain number of previously used cards thus not requiring password when they are inserted
21. Reference Note GSM 07 07 See also AT GSN Request TA serial number identification AT CHLD Call hold and multiparty Test command Response AT CHLD CHLD list of supported lt n gt s OK Execute command Response AT CHLD lt n gt TA controls the supplementary services Call Hold MultiParty and Explicit Call Transfer Calls can be put on hold recovered released added to conversation and transferred Note the supplementary services are only applicable to teleservice 11 Speech telephony OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt 0 Terminate all held calls or UDUB User Determined User Busy for a waiting call 1 Terminate all active calls if any and accept the other call waiting call or held call 1X Terminate the active call number X X 1 7 2 Place all active calls on hold if any and accept the other call waiting call or held call as the active call 2X Place all active calls except call X X 1 7 on hold 3 Add the held call to the active calls Note Where both are held and a waiting call exists the above procedures shall apply to the waiting call i e not to the held call in conflicting situation Reference Note GSM 07 07 AT CHUP Hang up call Test command Response AT CHUP OK Execute command Response AT CHUP OK ERROR All active calls and held calls are cleared down Reference Note GSM 07 07 Collide Eagene
22. Siemens Information and Communication Products AT command interface AT CAMM Accumulated call meter maximum ACMmax set or query Test command Response AT CAMM OK Parameter Read command Response AT CAMM TA returns the current ACMmax value CAMM lt acmmax gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command AT CAMM2 lt ac mmax gt lt pass wd gt Response TA sets the Advice of Charge related to the accumulated call meter maximum value in SIM file EF ACMmax ACMmax contains the maximum number of home units allowed to be consumed by the subscriber OK If error is related to ME functionality CME ERROR lt err gt Parameter lt acmmax gt string type three bytes of the max ACM value in hexadecimal format e g 00001E indicates decimal value 30 000000 disable ACMmax feature 00000 1 FFFFFF lt passwd gt string type SIM PIN2 Reference Note GSM 07 07 G I Version 7 dated 20 10 99 zal 56 Siemens Information and Communication Products AT command interface AT CAOC Advice of Charge information Test command Response AT CAOC CAOC list of supported lt mode gt s OK Parameter see execute command Read command AT CAOC Response CAOC lt mode gt OK Parameter see execute command Execute command AT CAOC lt mode gt Response TA sets the Advice of Charge supplement
23. lt pages gt GSM 03 41 CBM Page Parameter bits 0 3 in integer format lt pdu gt In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexa decimal format ME TA converts each octet of TP data unit into hexadecimal numbers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS GSM 03 41 TPDU in hexa decimal format lt page gt GSM 03 41 CBM Page Parameter bits 4 7 in integer format lt ra gt GSM 03 40 TP Recipient Address Address Value field in string format BCD num bers or GSM default alphabet characters are converted into characters type of ad dress given by lt tora gt lt scts gt GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt lt sn gt GSM 03 41 CBM Serial Number in integer format lt st gt GSM 03 40 TP Status in integer format lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 lt tooa gt GSM 04 11 TP Originating Address Type of Address octet in integer format default refer lt toda gt lt tora gt GSM 04 11 TP Recipient Address Type of Address octet in integer format default re fer lt toda gt Reference Note GSM 07 05 Calil Eagenes bry Simar Version 7 dated 20 10 99 94 fu ul illi Siemens Information and Communication Products AT comm
24. lt ds gt lt bfr gt OK Parameter see set command Set command AT CNMI lt mode gt L lt mt gt lt bm gt L lt ds gt lt bfr gt Response TA selects the procedure how the receipt of new SMS messages from the network is indicated to the TE when TE is active e g DTR signal is ON If TE is inactive e g DTR signal is OFF mes sage receiving should be done as specified in GSM 03 38 Note the rules lt mt gt 2 and lt mt gt 3 for storing received SM are possible only if phase 2 compatibility is activated with CSMS 1 OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt mode gt 0 Buffer unsolicited result codes in the TA If TA result code buffer is full in dications can be buffered in some other place or the oldest indications may be discarded and replaced with the new received indications 1 Discard indication and reject new received message unsolicited result codes when TA TE link is reserved e g in on line data mode Otherwise forward them directly to the TE 2 Buffer unsolicited result codes in the TA when TA TE link is reserved e g in on line data mode and flush them to the TE after reservation Otherwise forward them directly to the TE 3 Forward unsolicited result codes directly to the TE TA TE link specific in band technique used to embed result codes and data when TA is in on line data mode lt mt gt the rules for storing received SMs depend o
25. non M20 also lt verx gt lt T4 gt transparent data call 13 2 System Parameter comparison AT amp V on the M1 and M20 ACTIVE PROFILE M1 Description M20 B99 GSM speed follows Terminal speed At cbst 7 x x 9600 Baud GSM El Set Command Echo mode El L2 No effect M1 No effect QO Set result code presentation mode QO V1 Set result code format V1 X4 X4 YO Not available DO Auto FDNO dialling DO U0 Autobauding serial Interface Not available amp C1 amp C1 amp DO amp DO amp GO ifc x 1 amp YO Set user parameters Automatically on power up NO RLP on off F cbst x 0 0 or 1 S00 000 Number of rings before answering call S0 x M1 1 5 M20 1 255 S01 000 Ring counter Not available 02 043 Escape sequence Character Automatically S03 013 S3 x S04 010 S4 x S05 008 S5 x a _ Engines Version 7 dated 20 10 99 cal 197 Siemens Information and Communication Products References S06 002 F Not available S07 060 S7 x S08 002 F No effect at GSM S09 006 Not available 10 100 F S10 x 12 050 F Not available 14 2AH Set echo result code ATE ATQ ATV 16 00H Function Internal use only 18 002 Function Internal use only 21 20H AT Dn AT amp D AT amp C 22 46H Reporting op
26. 07 05 The command writes the parameters in NON VOLATILE memory AT CSMS Select Message Service Test command Response AT CSMS CSMS list of supported lt service gt s OK Parameter see set command Read command AT CSMS Response CSMS lt service gt lt mt gt lt mo gt lt bm gt OK Parameter see set command Set command Response AT CSMS CSMS lt mt gt lt mo gt lt bm gt OK lt service gt If error is related to ME functionality CMS ERROR lt err gt Parameter lt service gt 0 GSM 03 40 and 03 41 the syntax of SMS AT commands is compatible with GSM 07 05 Phase 2 version 4 7 0 Phase 2 features which do not require new command syntax may be supported e g correct routing of messages with new Phase 2 data coding schemes 1 GSM 03 40 and 03 41 the syntax of SMS AT commands is compatible with GSM 07 05 Phase 2 version the requirement of lt service gt setting 1 is men tioned under corresponding command descriptions Currently not available with the M20 128 Compatibility to Phase 1 and to device type M1 manufacturer specific lt mt gt Mobile Terminated Messages 0 Type not supported 1 Type supported lt mo gt Mobile Originated Messages 0 Type not supported 1 Type supported lt bm gt Broadcast Type Messages 0 Type not supported 1 Type supported Reference Note GSM 07 05 G T Collulas Engines Version 7 dated 20 10 99 zal 107 bry Sierran Ea Siemens Information and Co
27. 1 PC Serial Port male socket 2 Serial cable no crossover 3 Interface connector normal DCE female Application example Level Converter 1 PC Serial Port male socket 2 Serial cable no crossover 3 Interface connector normal DCE female General Note 1 Signal levels on the M20T 5 15V 2 Signal levels on the M20 2 8 V 3 Crossing out of signal lines is done inside the M20T so that the M20T can be connected to the PC directly using a stand ard non crossover serial cable 4 Applications directly connecting to the M20 need to cross out the signal paths as shown in the above figure Note If a Pin is not used it can stay unconnected G Colil Engines Version 7 dated 20 10 99 bry Simara 21 A Siemens Information and Communication Products Hardware interfaces Signal description on the 9 pole D sub DCE connector 9 pole D Sub Description Function CCITT EIA DIN VO DCE to DCE Pin No V 24 RS232 66020 DTE 1 DCD Data Carrier Detect 109 CF M5 O 2 RXD Receive Data 104 BB D2 O 3 TXD Transmit Data 103 BA D1 I 4 DTR Data Terminal Ready 108 CD S1 I 5 GND Ground 102 AB E2 6 DSR Data set ready 107 CC M1 O T RTS Request to send 105 CA S2 I 8 CTS Clear to send 106 CB M2 O 9 RI Ring Indication 125 CE M3 O Signal connection 9 pole D sub DCE to M20 80 pole SMD connector DCE Pin No DCE Signal M20 Signal M20 Pin No 1 DCD DCD 54
28. 1 Base unit supplied by battery battery voltage below warning level Collide Eagenes bey Simara Version 7 dated 20 10 99 24 A Siemens Information and Communication Products 4 4 Audio interface Hardware interfaces Signal Function I Level Comments o MICP Microphone plus I Vpp v 5 Differential input must be AC coupled typ 1 0954 Fene input resistance 11 22 MQ max 1 578 Fycale Note may be disconnected if unused MICN Microphone minus I Vpp V Differential Input internally must be AC coupled in typ 1 0954 Foo put resistance 11 22 MQ max 1 578 Foose Note may be disconnected if unused SPP Speaker plus O VppC V min load resistance 32 Q nom 2 1909 max load capacitance 100 pF max 3 156 should be AC coupled Note may be disconnected if unused SPN Speaker minus O VppC V min load resistance 32 Q nom 2 1909 max load capacitance 100 pF max 3 156 should be AC coupled Note may be unconnected if unused BUZZER Buzzer O 1 2V 1 35V gt 2 kOhm lt 50 pF used only with integrated MMI Note may be disconnected if unused HOOKSW Hookswitch I 2 8V used only with integrated MMI ON HOOK 0V OFF HOOK 2 1 3 V if unused connect to a 10 kOhm 100 kOhm pull down resis tor Note h F cale 10 3 inBbcGain 20 for parameter inBbcGain see description of command AT SNFI in Chapter 5 7 Sie mens defined AT commands f
29. 1 Commands for Call Control TA TD C e Arse Set pause before bind dialing O OOOO O O o O y OS ATT ______ Selctione dang SSCS Cd 16 2 Commands for network services and status information Command Function Advice of Charge information Call waiting control Network registration Operator selection List current calls of ME Facility lock including Siemens defined locks Change password for a lock including Siemens defined locks ATASPLM Read the PLMN list Write an entry to the preferred operator list Page 122 Monitor mode in Idle mode Monitor mode report PLMN list 16 3 Commands for supplementary network services AT CCFC Call forwarding number and conditions control 5 I OO Cellola Engines Version 7 dated 20 10 99 E 205 eg bry Simara Siemens Information and Communication Products AT commands sorted by functionality AT CCUG Closed user group control AT CHLD Call hold and multiparty AT CLIP Calling line identification presentation AT CLIR Calling line identification restriction Connected line identification presentation 16 4 Commands for SIM AT CPIN2 Enter PIN2 Page 77 AT CPUC Price per unit and currency table Page 79 AT CRSM Restricted SIM access Page 84 AT SACM Advice of Charge and query of ACM and ACMmax Page 108 AT SCID Display SIM card identification number AT4SCKS Set SIM conn present mode and query SIM conn status AT SPBA Browse the phonebook alphabetically Page 7
30. 10 no index preferred CUG taken from subscriber data lt info gt 0 no information 1 suppress OA Outgoing Access 2 suppress preferential CUG 3 suppress OA and preferential CUG Reference Note GSM 07 07 Calil Eagenes bry Simar Version 7 dated 20 10 99 60 fu uy OOO e illi Siemens Information and Communication Products AT command interface AT CCWA Call waiting control Test command Response AT CCWA CCWA list of supported lt n gt s OK Parameter see set command Read command Response AT_CCWA CCWA lt n gt OK Parameter see set command Execute command Response AT CCWA lt n gt TA controls the call waiting supplementary service Activation deactivation and status query are lt mode gt lt class gt supported It should be possible to abort the command when network is interrogated JI If lt mode gt lt gt 2 and command successful OK If lt mode gt 2 and command successful CCWA lt status gt lt class1 gt lt CR gt lt LF gt CCWA lt status gt lt class2 gt OK Note lt status gt 0 should be returned only if service is not active for any lt class gt If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt 0 disable presentation of unsolicited result code 1 enable presentation of unsolicited result code lt mode gt when lt mode gt parameter not given network is not interrogated 0 disable 1 enable y query status lt c
31. 2 9 Pin 2g AVCC3 3 Cit weet t Le D SUB y A 25 PINM20 24 DTR 16 USCRI e HEE ae TKD gt 28 usccts 9 O DTR n USCTX 72 GND Fe uscex 10 pe 16 penr Re R 2 15 ND Fig 8 3 Level converter Application example for the conversion of M20 2 8 V signals to V 24 12 V signals 8 8 2 6 V voltage supply from 12 V source Voltage Supply 6V 12V LM2596 2 gt T vcec6 0 ATQU 470U GND IN GND_IN Fig 8 4 Voltage supply Application example for the 6 V voltage supply from a 12 V source Note Voltage supply on connection must NOT rise faster than 3V msec 8 8 3 SIM card reader connections Colleles Engines Version 7 dated 20 10 99 bry Sitiet 186 fu ul illi Siemens Information and Communication Products Application notes Fig 8 5 SIM card connection pins 8 8 4 Handset connection 5V if use of electret microph N 4 y Al AIR 47U 0 1A Fig 8 6 Handset connection 2 Version 7 dated 20 10 99 by Siiven 187 fu illi Siemens Information and Communication Products Application notes 8 8 5 Adding echo suppression functionality 69 VSFS_V SFS1 eg VSCLK_V sciki 67 VSDO_V spo1 M20 o_o s DSP 42 VSFS_C SFS2 13 VSCLK_C seik 44 VSPLC nee 15 VSDO_C spk 39 42 40 41 10 72 Host Interface SPN SPP MICN M ICP USCRX_ USCTX_ AT Commands HOST
32. 2 RXD USCTX 12 3 TXD USCRX 10 4 DTR DSR 26 5 GND 6 DSR DTR 16 7 RTS USCCTS 9 8 CTS USCRTS v3 9 RI USCRI 11 4 3 6 Additional RX TX interface This interface is reserved for Siemens development internal purposes Signal Function TO Level Comments RXDATA Receive data I 2 8 V if unused connect to signal RES TXDATA Transmit data O 2 8 V may be disconnected if unused 4 3 7 Voiceband serial ports digital audio interface DAI To provide a digital audio interface to the user and to offer high end echo suppression in handsfree environments as an upgrade feature the on board voiceband serial connector between the M20 microcontroller and codec A D device is con nected to the 80 pole SMD connector Note the data exchanged on the interface involves 13 bit linear PCM at 8000 samples per second Note in normal cases the voiceband serial ports to microcontroller and to codec have to be interconnected on the PCB of the base unit If using the DAI connection to the codec oriented ports is not necessary For handsfree applications see detailed information in Chapter 8 8 5 Adding echo suppression functionality on page 188 Signal Function I O Level Comments VSFS_C Synchronisation I 2 8V to microcontroller in normal cases to be connected to VSFS_V VSCLK_C_ Clock I 2 8V to microcontroller in normal cases to be connected to VSCLK_V VSDO_C Data output O 2 8V to m
33. 20 10 99 83 fu wj OOO e illi Siemens Information and Communication Products AT command interface AT CRSM Restricted SIM access Test command Response AT CRSM OK Set command Response AT CRSM lt com mand gt lt fileid gt L lt P1 gt lt P2 gt lt P3 gt lt data gt By using this command instead of generic SIM Access TE application has easier but more limited access to the SIM database As response to the command ME sends the actual SIM information parameters and response data CRSM lt sw1 gt lt sw2 gt lt response gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt command gt 176 READ BINARY 178 READ RECORD 192 GET RESPONSE 214 UPDATE BINARY 220 UPDATE RECORD 242 STATUS all other values are reserved lt fileid gt integer type this is the identifier of a elementary data file on SIM Mandatory for every command except STATUS lt P1 gt lt P2 gt lt P3 gt integer type parameters passed on by the ME to the SIM COMMAND STATUS READ BINARY UPDATE BINARY READ RECORD UPDATE RECORD GET RESPONSE offset low offset low mode mode offset high offset high rec No rec No M ode 02 Next record Pl has no significance and shall be set to 00 03 Previous record P1 has no significance and shall be set to 00 04 Absolute mode current mode the record number is given in P1 with P1 00 denoting the current record lt data gt info
34. 5 12 DTMF signalling If the signal keys 0 1 9 are pressed during an existing connection they are transmitted to the PLMN as DTMF tones DTMF tones are also audible for the user DTMF digits are not saved on repertory keys Note no DTMF tones are produced when pressing different keys from the ones specified above 6 5 13 Reading an SMS message Messages from the Short Message teleservice are received and saved to the SIM The number of saved messages depends on SIM card memory typical number at least 10 Received messages are signalled both by a message indicator in the user s display M in the right hand margin and with an appropriated message text when the terminal is idle The individual messages can be read with the SMS function key The most recent message is displayed by pressing the SMS key once The next message is displayed by pressing this key a second time and so on The display scrolls back to the most recent message after displaying the oldest message last in first out ring memory A message can be read in the following statuses e idle status handset is on hook e after off hook e when a call is in progress Event Display text 1 line Display text 2 line SMS message Idle display M M icon on the right hand side of the display is visible SMS x y new in all call processing statuses lt SMS gt unread message unread message 1 lt SMS gt unread messa
35. 8 G Calil Eagenes bry Simara Version 7 dated 20 10 99 Changing the password in accordance with ETS 300 511 135 Siemens Information and Communication Products Man Machine Interface 6 5 MMI functions Logical display messages are written in square brackets e g Network operator appears as A max for example on the display Key messages are written in angle brackets e g lt DIAL gt 6 5 1 Putting into service Event Display text 1 line Remark Display text 2 line 6 5 2 Handset answer functions incoming seizure The user accepts an incoming call by off hook lifting the handset Incoming call with off hook handset An incoming call is rejected in state off hook The calling party hears the busy tone applied by the PLMN Event Display text 1 line Remark Display text 2 line Clear down before answer Event Display text 1 line Remark Display text 2 line The calling party deactivated CLIR Event Display text 1 line Remark Display text 2 4 line G Calile Eagines Version 7 dated 20 10 99 bry Simara 136 coe ay illi Siemens Information and Communication Products Man Machine Interface Clear down before answer Event Display text 1 line Remark Display text 2 4 line Call Incoming Call Dial Disconnect Call miss Calling party clears down the call Dial 6 5 3 Handset call functions Outgoing se
36. AT4SRTC Response Test ringing tone sounds at audio output currently selected with AT SNFS To activate test ringing tone use AT4SRTC again OK Note the test ringing signal cannot be activated while an MTC is ringing ERROR Note2 if an MTC arrives while the test ringing tone is active the test ringing will be deactivated Collide Eagenes bry Simara Version 7 dated 20 10 99 and normal ringing reactivated RING A 124 Siemens Information and Communication Products AT command interface E A mm Cellulas Eagines Version 7 dated 20 10 99 al 125 bry Siiven Ea Siemens Information and Communication Products AT command interface AT MONI Monitor idle mode and dedicated mode Test command od gt AT MONI lt peri Response Parameter See execute command Command is broken by any character sent to serial port lt period gt Display period in seconds Execute command Response AT MONI Serving cell I Dedicated channel chann rs dBm PLMN LAI cell NCC BCC PWR RXlev C1 I chann TS timAdv PWR dBm Q 89 49 61 023203 3A98 4EAF 0 4 5 102 41 I 116 7 1 10 60 2 OK Parameters Serving cell chann Channel number rs RSSI value 0 63 dBm Receiving level in dBm PLMN PLMN ID code LAI Location area ID cell Cell ID NCC PLMN colour code BCC BS colour code PWR Maximal power level used on RACH channel Rxlev Minimal receiving level in dBm to allow registration Cl C1 coeffic
37. COMMAND 86 87 89 90 108 109 delete Message scecccceerrrrrereerree 85 DELIVER 86 89 90 108 109 destination address 87 89 92 108 discharge time 0eee 87 90 109 message format iiisecerassercerensenenmcerecen 86 message from preferred message storage 85 message identifier 88 90 109 message Overflow eeeeeeeeeeeeeeees 136 messages from preferred store 86 new message indication 00 95 originating address 90 109 SW ersan ai 107 PDU mode 0cceeeeeeeee 86 90 109 preferred message storage 06 97 read MESSAGE vices lecdntnectanesineendadanaaias 89 reading a MESSAGE sereen 135 received read Messages ecec 86 received unread Messages 86 recipient address 88 90 109 restore Settings a cxcoisusvitenntencnianadendesbios 97 SAVE SCUIIGS sicicccccanenicaceneccindewercennn 98 scrolling through message 135 select cell broadcast messages 98 select message Service 101 send MESSAgE ssssssseesirrrreerrrerrreeernee 92 send message from storage 94 service centre address 98 service centre time stamp 88 91 110 service indicator viwethnctcadahaiumtonucents 136 set text mode parameter 101 show text mode parameter 100 STATUS REPORT 86 87 89 90 108 109 stored sent Messages seenen 86 stored unsent MessageS eeeee 86 S10 ud R
38. DN BS Act deact int reg eras CF busy CCFC choice of 61 DN BS T Act deact int reg eras CF no reply CCFC choice of 62 DN BS Act deact int reg eras CF no reach CCFC choice of 4 002 DN BS T Act deact int reg eras CF all CCFC choice of 004 DN BS T Act deact int reg eras CF all cond CCFC choice of 43 BS Activation deactivation int WAIT CCWA choice of 33 Pw BS Act deact int BAOC CLCK choice of 331 Pw BS Act deact int BAOIC CLCK choice of 332 Pw BS Act deact int BAOIC exc home CLCK choice of 35 Pw BS Act deact int BAIC CLCK choice of 351 Pw BS Act deact int BAIC roaming CLCK 330 Pw BS Deact All Barring Services CLCK 333 Pw BS Deact All Outg Barring Services CLCK 353 Pw BS Deactivation All Inc Barring Services CLCK C C Send USSD message CUSD C C in call Call hold and multiparty CHLD C C excluded 1 C Send USSD message CUSD where ZZ type of supplementary services Barring services 330 All services DN dialling number string of digits 0 9 BS basic service Voice 11 Sms 16 Fax 13 Sms fax 12 Voice fax 19 Voice sms fax 10 Data circuit asyncron 25 Data circuit syncron 24 PAD 27 packet 26 data circuit async PAD 21 data circuit sync packet 22 data circ async sync PAD packet 20 all services T time in seconds Pw net password G character of TE character set Reference Note V 25ter This
39. Note Parameters can only be set to provider supported values Calil Eagenes bry Simar Version 7 dated 20 10 99 102 fu w illi Siemens Information and Communication Products AT command interface AT CPMS Preferred SMS message storage Test command Response AT CPMS CPMS list of supported lt mem1 gt s list of supported lt mem2 gt s list of supported lt mem3 gt s Parameter see set command Read command AT CPMS Response CPMS lt mem1 gt lt used1 gt lt totall gt lt mem2 gt lt used2 gt lt total2 gt lt mem3 gt lt used3 gt lt total3 gt OK If error is related to ME functionality CMS ERROR Parameter see set command Set command Response AT CPMS TA selects memory storages lt mem1 gt lt mem2 gt and lt mem3 gt to be used for reading writing etc lt mem1 gt CPMS lt used1 gt lt total1 gt lt used2 gt lt total2 gt lt used3 gt lt total3 gt OK lt mem2 gt If error is related to ME functionality lt mem3 gt CMS ERROR lt err gt Parameter lt mem1 gt Messages to be read and deleted from this memory storage SM SIM message storage lt mem2 gt Messages will be written and sent to this memory storage SM SIM message storage lt mem3 gt Received messages will be placed in this memory storage if routing to PC is not set CNMI SM SIM message storage lt usedx gt Number of messages currently in lt memx gt l
40. PIN required 318 SIM PUK2 required 320 memory failure 321 invalid memory index 322 memory full 330 SMSC address unknown 331 no network service 332 network timeout 340 no CNMA acknowledgment expected 500 unknown error lt l all other values in range 256 511 are reserved 512 SIM not ready 513 Unread records on SIM 514 CB unknown error G Collider Eagines Version 7 dated 20 10 99 bry Simara 130 coe ze illi Siemens Information and Communication Products AT command interface 5 9 4 Summary of CMS ERRORS related to Siemens defined commands Code of lt err gt Meaning Calile Engines Version 7 dated 20 10 99 131 bry Sitara fu uy OO j illi Siemens Information and Communication Products Man Machine Interface 6 Man Machine Interface 6 1 Overview The Siemens M20 can be operated either via an MMI or with AT C commands One interface only should be used at any given time Simultaneous operation of both interfaces has not been provided for although no algorithm preventing simul taneous operation of both interfaces exists Access to data services is performed with AT C commands and is thus not supported by the MMI The main parts of the user interface are e LCD display dot matrix 2 lines 16 characters e 21 keys 12 keyblock 9 function keys e Handset microphone and loudspeaker e Hookswitch e Buzzer Note the keypad driver supports 24 keys though only 21 keys are used b
41. SW downloading seeeeeeeeeerreeeeeerrn 174 Switch off sg daa tonit centcenancpinanaeeniahcnitanacienii 111 UNION serie iasadan eae 12 Synchronous ssssssesseeeerrrrrrreerrreren 75 76 T Technical data M20 ccceceeee seers 195 Temperature range 185 195 Termination character ceeeeeeeeees 21 Test command cxitcsediaiidnaddinumennormvansameniians 47 Text mode 86 87 89 90 92 108 109 153 Text mode parameter eeeeeeeeeeee 100 iane ko deen E mentee menor are MaDeDe ree 120 NTN octane ce senconaeanduar oletenernanmuanetee 21 Timing advice in bits n se 120 Timing characteristics of DAI 17 Timing of display interface 13 Tone SOUETAMON iecienisannncnancndenns xvod sanedavays 83 E F zal Siemens Information and Communication Products WAU ET sicssaccvaceceanenaneseeacenan denamenienvadnedeanns 35 Transmit data ccceeeeeeeeeeeeeeeeeeees 16 187 TransmitCommChat eceeeeeeeeeeeeeee 173 AIS AN ST ctacioarctinicsccaicandedaelaisnnn 52 76 195 Turn off as ccdrercnccuanaasnaeeccucsenadauanane 12 111 TUN OD eserine a S 12 TXD kreitan daai niEes es eine 187 U Unconditional cons enaasuanenciencninntannmctoncaens 53 UngetCommCha ea srctnincntaratinsincnemesienbans 173 Up sed US daannionsntohaontmetcineinmmanunehatecs 10 11 Update sicaacsieaiceddananinenunecnmamuvaciianieanenuualeses 174 User defined profile 36 Using the AT SPBA and AT SPBS Comman
42. Value range 0 0x0 32767 0x7FFF lt minMicEnergy gt Minimum energy at the microphone before echo suppression can take place usually set to 0 Value range 0 0x0 32767 0x7FFF lt sampleSilencePeriod gt Number of 20 ms speech frames after the speech transcoder indicates there is silence before a silence frame is saved Used to allow speech to decay to the background silence level Value range 0 0x0 32767 0x7FFF lt continueSuppressPeriod gt Number of extra 20 ms speech frames during which echo suppression is continued after the echo suppression condition cases Value range 0 0x0 32767 0x7FFF Reference Note This command is only used with AT SNFS 3 audio mode 3 Collide Eagenes bry Simara Version 7 dated 20 10 99 118 fu wj illi Siemens Information and Communication Products AT command interface Parameters see set command ATASNFI Set microphone path parameters Test command Response ATASNFI ASNFI list of supported lt inBbcGain gt s list of supported lt inCalibrate gt s OK Read command ATASNFI Response ASNF lt inBbcGain gt lt inCalibrate gt OK Parameters see set command Set command Response AT SNFI lt inBbc TA sets microphone path amplification Gain gt lt inCali OK brate gt see rere Note if microphone is muted set command is disabled Parameters lt inBbcGain gt Setting for ADC gain amplifier 0 0 dB 13 39 d
43. also OpenComm 8 4 2 4 BOOL EnableCommNotification idComDev hwnd cbWriteNotify cbOutQueue int idComDev communications device identifier HWND hwnd handle of window receiving messages int cbWriteNotify number of bytes written before notification int cbOutQueue minimum number of bytes in output queue The EnableCommNotification function enables or disables WM_COMMNOTIFY message posting to the given window BOOL EnableCommNotification idComDev hwnd cbWriteNotify cbOutQueue Parameter Description idComDev Specifies the communications device that is posting notification messages to the window identified by the hwnd parameter The OpenComm function returns the value for the idComDev parameter hwnd Identifies the window whose WM_COMMNOTIFY message posting will be enabled or disabled If this parameter is NULL EnableCommNotification disables message posting to the current win dow cbWriteNotify Indicates the number of bytes the COM driver must write to the application s input queue before sending a notification message The message signals the application to read information from the input queue cbOutQueue Indicates the minimum number of bytes in the output queue When the number of bytes in the out put queue falls below this number the COM driver sends the application a notification message signalling it to write information to the output queue Return value 0 indicates
44. an invalid COM port identifier a port that is not open or a function not supported by COMM DR 0 function is successful Example None E Celleles Engines Version 7 dated 20 10 99 bry Simara 169 fu w OOO e illi Siemens Information and Communication Products Application notes Comments If an application specifies 1 for the cbWriteNotify parameter the WM_COMMNOTIFY message is sent to the specified window for CN_EVENT and CN_TRANSMIT notifications but not for CN_RECEIVE notifications If 1 is specified for the cbOutQueue parameter CN_EVENT and CN_RECEIVE notifications are sent but CN_TRANSMIT notifications are not sent If a timeout occurs before as many bytes as specified by the cbWriteNotify parameter are written to the input queue a WM_COMMNOTIFY message is sent with the CN_RECEIVE flag set When this occurs another message will not be sent until the number of bytes in the input queue falls below the number specified in the cbWriteNotify parameter Similarly a WM_COMMNOTIFY message in which the CN_RECEIVE flag is set is sent only when the out put queue is larger than the number of bytes specified in the cbOutQueue parameter The Windows 3 0 version of COMM DRV does not support this function See also WM_COMMNOTIFY 8 4 2 5 LONG EscapeCommFunction idComDev nFunction int idComDev int nFunction identifies communications device code of extended function aa
45. and Communication Products Application notes SIM Card Reader Connector L 04 Version 7434L0425F01 Framatome Connectors Handset Siemens Gigaset Version 1 MMI keypad display integrated in the CLLP Configuration ITI Siemens M20 Terminal Handset Siemens Gigaset Version 1 MMI AT4C Terminal AT command terminal on PC 8 7 2 Delta type approval process The delta type approval process can be divided into two parts retesting and admission Retesting The objects of the delta type approval process are 1 Handset handsfree device is a non regulated accessory and is therefore not object of type approval process 2 SIM card reader 3 MMI e g keypad display 4 EMC consideration of the new application already integrated with the M20 according to ETS 300 342 1 dated 06 97 The objects listed above 1 3 have to be retested according to TBR 19 and TBR 20 a list of required delta test cases ac cording to ETS 300 607 1 is available from Siemens and can be requested by the customer A list of subclauses of the ETS 300 342 1 dated 06 97 which are required for EMC consideration point 4 listed above is also available from Sie mens and can be requested by the customer Note only those parts which are different to the already type approved parts have to be retested If the new application for example uses the same handset as the one in the already type approved configurations then no retesting of the
46. antenna on page 144 and 7 5 Sources for connectors on page 147 2 Version 7 dated 20 10 99 Ory Shenreares 26 fu illi Siemens Information and Communication Products AT command interface 5 AT command interface The operating functions of M20 and M20 Terminal are implemented in the base unit in which the cellular engine is inte grated The corresponding functions are implemented in accordance with V 25ter GSM 07 07 and GSM 07 05 AT C commands conforming to GSM 07 07 and GSM 07 05 and a number of manufacturer specific AT commands are availa ble via the serial interface of the M20 for function implementation These commands are described in detail below Command input is via the operating functions of the base unit The base unit translates the operating functions into AT commands and the M20 M20 Terminal executes the requested action 5 1 Syntax of the standard AT commands The V 25ter modem guideline is applicable as regards the time sequence of interface commands The AT standard is a line oriented command language Each command is made up of three elements the prefix the body and the termination character The prefix consists of the letters AT except for the A command The body is made up of individual characters as described in this chapter The body consists of a name and if applicable associated values An optional associated value is marked by square brackets The default termi
47. call command or supplementary service call command may be aborted generally by receiving GSM 07 07 02 30 a character during execution This command cannot be aborted in some connection setup states such as handshaking G Celleles Engines Version 7 dated 20 10 99 bry Simara 31 Siemens Information and Communication Products AT command interface ATD gt lt mem gt lt n gt _ Originate call to phone number lt n gt in memory lt mem gt Execute command Response ATD gt lt mem gt TA attempts to set up an outgoing call to stored number lt n gt lt I gt lt G gt e g ATD gt SM5 Voice call to number at position 5 on the SIM phonebook Note this command may be aborted generally by receiving a character during execution This com mand cannot be aborted in some connection setup states such as handshaking If error is related to ME functionality CME ERROR lt err gt If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt mem gt phonebook FD SIM fixdialling phonebook LD SIM last dialling phonebook RC ME received calls list MC ME
48. cis ccsssiateeornrdedncadcns 21 Microphone 19 49 112 113 178 187 attenuation actioceenctsccbuieteebhctes 102 111 UCI OY iscriere er Re 112 gain selection waicesisacccecannnnsincs vaxercecnnns 83 TAO ANC Biased can tee teotatnariadieesheanates 19 MUTE reaa 102 113 SEnSIVi Y cos siiri 19 Signal to noise ratiO eee eee 19 VOLUME siriane annan cies 19 Minimal receiving level 120 MMI isisa rann einernie panaan aa 216 basic codes ETS 300 511 129 D rd saarra nnan anana 195 COLES rocne tan eaer Ae EEEE AE 128 features and user defined settings 127 F NCHONS sinsin iieiaei 130 Mobile busy acid ache sat seers clad addeientotin 53 G Colil Engines Version 7 dated 20 10 99 bry Simara Mobile equipment error s ssneseseeeneee 61 Mobile originated call 22 24 29 Model identification 23 42 48 56 IM OU MEI rssicon eriin 199 MTBF M20 onsas 195 Multi numbering nsee 140 143 Moultipatty sesseessseeeesrresesrrrrrreenrrrrrrnennnns 57 MUNG wcatadcnncecnsnnennnnvacscanecennednneenenensee 102 N Neighbour cells seeen 121 Network call barring cosiiinvcacicssinceinnaeseaVeveaneiiitonnn 134 facility ocianadetgusraeiissietccieiig 59 106 personalization 106 FESIS A ON masisisi csieacuucctentininass 48 77 SCIECCION 00 ccccecceeeceeeeeeeeees 128 137 SETV CE borctesertelioreeen 53 59 106 subset personalization 106 NO DIAL TONE wii tescccscscassctencen
49. command Response AT FMM TA reports one or more lines of information text which permit the user to identify the specific mod el of device lt model Id gt M20 Parameters lt model Id gt M20 Reference Note AT FMR Fax report revision ID Test command Response AT FMR OK Read command Response AT FMR TA reports one or more lines of information text which permit the user to identify the version re vision level or data or other information of the device lt Revision Id gt OK Parameters lt Revision Id gt according to the revision Reference Note AT VGR Receive gain selection of speaker Test command Response AT VGR VGR list of supported lt n gt OK Parameter see set command Read command AT VGR lt n gt Response VGR lt n gt OK Parameter see set command Set command Response AT VGR lt n gt TA sets amplification of audio samples sent from the TA to the computer OK Parameters lt n gt 0 Automatic gain control 1 0x1 128 0x80 255 OxFF gain 20 log n 128 Note default value is 64 Hex input not accepted Reference Note GSM 07 07 Set command works only in audio mode 3 G Calil Eanes bry Simara A Version 7 dated 20 10 99 zal 88 Siemens Information and Communication Products AT command interface AT VGT Transmit gain selection of microphone Test command Response AT VGT VGT list of supported lt n gt OK Parameter see set command Read c
50. dcs gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt in text mode is sent to TE d z Calil Eagenes Ory Sinare Version 7 dated 20 10 99 105 i A Siemens Information and Communication Products AT command interface Reference Note GSM 07 05 The CB SMS may be output in text or PDU format The output format is set with the command AT CMGF Select SMS message format on page 92 Message identifiers MI over 999 are intended for telemetric applications These CB SMS are not stored permanently in the module but are sent to the TE directly taking account of the parameter lt bm gt in the AT CNMI New SMS message indications command AT CSDH Show SMS text mode parameters Test command Response AT CSDH CSDH list of supported lt show gt s OK Parameter see set command Read command AT CSDH Response CSDH lt show gt OK Parameter see set command Set command Response AT CSDH TA sets whether or not detailed header information is shown in text mode result codes lt show gt OK Parameter lt show gt 0 do not show header values defined in commands CSCA and CSMP lt sca gt lt tosca gt lt fo gt lt vp gt lt pid gt and lt dcs gt nor lt length gt lt toda gt or lt tooa gt in CMT CMGL CMGR result codes for SMS DELIVERs and SMS SUBMITs in text mode for SMS COMMANDs in CMGR result code do not show lt pid gt lt
51. ed in the length integer type value in the range of location numbers supported by the associated memory GSM 03 41 CBM Message Identifier in integer format GSM 03 40 TP Message Reference in integer format GSM 03 40 TP Originating Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt tooa gt GSM 03 41 CBM Page Parameter bits 4 7 in integer format GSM 03 41 CBM Page Parameter bits 0 3 in integer format In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hex adecimal format ME TA converts each octet of TP data unit into hexadecimal num bers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS lt ra gt GSM 03 40 TP Recipient Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt tora gt G Celleles Engines Version 7 dated 20 10 99 Ory Sinare 115 fu w illi Siemens Information and Communication Products AT command interface lt pid gt GSM 03 40 TP Protocol Identifier in integer format default 0 lt ra gt GSM 03 40 TP Recipient Address Address Value field in string format BCD num bers or GSM default alphabet characters are converted to characters of the currently selected TE character set ref
52. fault refer lt toda gt lt tora gt GSM 04 11 TP Recipient Address Type of Address octet in integer format default refer lt toda gt lt tosca gt GSM 04 11 RP SC address Type of Address octet in integer format default refer lt toda gt lt vp gt depending on SMS SUBMIT lt fo gt setting GSM 03 40 TP Validity Period either in integer format default 167 or in time string format refer lt dt gt Reference Note GSM 07 05 Calil Eagenes bry Simar Version 7 dated 20 10 99 97 fu w illi Siemens Information and Communication Products AT command interface AT CMGS Send SMS message Test command Response AT CMGS OK Parameter Execute command Response 1 If text mode TA transmits SMS message from a TE to the network SMS SUBMIT Message reference value CMGF 1 lt mr gt is returned to the TE on successful message delivery Value can be used to identify message CM upon unsolicited delivery status report result code GS lt da gt lt to 1 If text mode CMGF 1 and sending successful da gt lt CR gt CMGS lt mr gt scts gt OK text is entered 2 If PDU mode CMGF 0 and sending successful lt ctrl Z ESC gt CMGS lt mr gt ackpdu gt OK 2 If PDU mode 3 If error is related to ME functionality HEINE CMS ERROR lt err gt CM Parameter GS lt length gt lt CR lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD a numbers or GSM de
53. for appropriate operation of the M20 or M20 Terminal Directly connected display and keypad are not required if you are only using the M20 via an AT command interface 7 1 GSM antenna All major suppliers of GSM antennas can supply suitable GSM900 antennas with FME plugs to connect to M20 Terminal for a variety of applications directional antenna antenna with GPS antenna with magnetic foot antennas with screw on foot To connect an antenna to the M20 module an SMR nano plug is required The SMR nano plug can for example be ordered from IMS Connector Systems For the address please see below For further information on the GSM antenna see also Chapter 4 5 Antenna interface on page 26 A GSM antenna with matching connector can be ordered for example from IMS Connector Systems D 79843 Loffingen Germany Obere HauptstraBe 30 Postfach 1141 tel 49 7654 901 0 fax 49 7654 901 199 The max length of the antenna cable should not exceed 2 m or an absorption of 1 dB 7 2 SIM card reader In general all SIM card readers may be connected to the M20 If using a SIM card reader not listed below please observe the information on the type approval process see Chapter 8 7 Getting full type approval with the application on page 184 The M20 will be type approved with 3 different SIM card readers a large one and two mini SIM card readers Large SIM card reader Framatome Connectors Deutschland GmbH Heinrich Hertz Strass
54. framing 9 Feat_IntAccess International access function GSM 02 07 5 3 1 6 5 The international access code to the PSTN Public Switched Telephone Network is dialled by holding down the lt 0 gt key until appears on the display nominal time approx 1 second The access code thus does not depend on the location international roaming The international access code can also be dialled us ing the conventional country specific prefix e g 00 in Austria Germany See ATD Mobile originated call to dial a number and call of supplementary services 10 Feat_ServInd Service indicator GSM 02 07 5 54 6 3 The call processing status of the terminal is shown on the display when the terminal is idle See AT CREG Network registration 11 Feat_DTMF Dual tone multifrequency function GSM 02 07 Sod 63 12 If you press the signal key during an existing con nection a DTMF signal is transmitted to the remote station The digits entered between signal transmis sion and call pickup are rejected DTMF digits are not saved on repertory dialling keys See AT VTS DTMF and tone generation lt Tone gt in 0 9 A B C DJ 12 Feat_SIM Subscription identity management GSM 02 07 33d 6 5 The IMSI International Mobile Subscriber Identity is used for internal signalling and is saved on the SIM processor card If the SIM is removed from the terminal any existing connections are cleared down and furt
55. from phone number service cen tre time stamp An SMS you stored and have not yet sent Deletes message in position 2 of the memory Delete messages you do not need because you can only store 15 SMSs and cannot receive new ones if there is no space left Enter the number of an unsent message Counts the messages sent with the SIM card Indicates that you have just received an SMS that is stored in posi tion 14 of your memory read SMS in position 14 of the memory The status of the SMS is received and un read indicates the sender and when it ar rived at the service centre NOTE 1 The M20 only accepts FAX Protocol T62 Some GSM providers have T61 as the standard protocol Celleles Engines Version 7 dated 20 10 99 Siima 160 i A Siemens Information and Communication Products Application notes NOTE 2 If you are unable to receive Fax with the M20 but sending works then check with your provider if T62 fax pro tocol is enabled for your SIM card Before starting WINFAX In this example the M20 is connected via the serial connection COM1 it works the same with COM2 1 Check if Winfax controller is active small fax icon in the bottom right hand corner of the screen If this is the case click the icon with the right mouse button and close all Winfax related programs and drivers This enables the terminal program to connect with the M20 via the serial COM port 2 Open the terminal program and log the M20 into the net Onc
56. gt 33 password lt SEND gt 33 lt SEND gt Calls 33 password ts lt SEND gt 33 password ts lt SEND gt 33 ts lt SEND gt Barring of outgoing 331 password lt SEND gt 331 password lt SEND gt 331 lt SEND gt international calls 331 password ts lt SEND gt 331 password ts lt SEND gt 33 1 ts lt SEND gt Barring of outgoing interna 332 password lt SEND gt 332 password lt SEND gt 332 lt SEND gt tional calls except those di 332 password ts lt SEND gt 332 password ts lt SEND gt 332 t9 lt SEND gt rected to the home PLMN country Barring of all incoming 35 password lt SEND gt 35 password lt SEND gt 35 lt SEND gt Calls 35 password ts lt SEND gt 35 password ts lt SEND gt 35 ts lt SEND gt Barring of incoming calls 351 password lt SEND gt 351 password lt SEND gt 351 lt SEND gt when roaming outside the 351 password ts lt SEND gt 351 password ts lt SEND gt 351 ts lt SEND gt home PLMN country Table 6 6 Basic MMI codes in accordance with ETS 300 511 Note display after entry of MMI codes is context sensitive Table 6 7 All teleservices is automatically selected if none is specified ts Teleservice 10 All teleservices 11 Language 12 Data 13 Fax 16 SMS 19 All apart from SMS Teleservices ts Feature Code Change password 03 oldpassword newpass word newpassword lt SEND gt Table 6
57. gt lt pdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt stat gt integer type in PDU mode default 0 or string type in text mode default REC UN READ indicates the status of message in memory defined values 0 REC UNREAD received unread message i e new message 1 REC READ received read message 2 STO UNSENT stored unsent message only applicable to SMs 3 STO SENT stored sent message only applicable to SMs 4 ALL all messages only applicable to AT CMGL List SMS messages from preferred store command lt alpha gt string type alphanumeric representation of lt da gt or lt oa gt corresponding to the entry found in MT phonebook implementation of this feature is manufacturer specific lt ct gt GSM 03 40 TP Command Type in integer format default 0 lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt toda gt lt data gt In the case of SMS GSM 03 40 TP User Data in text mode responses format continued next page Collide Eagenes bry Simara Version 7 dated 20 10 99 95 fu w illi Siemens Information and Communication Products AT command interface Parameter if lt dcs gt if lt dcs gt lt dcs gt lt cdata gt lt dt gt lt fo gt lt length gt lt index gt lt mid gt lt mr gt
58. handset is required Admission The following information and documents are required for the administrative delta type approval of a new application based on the M20 e Test report for conformance testing of MMI AUDIO SIM interface e Application e g Public Phone Official name photo s software version hardware version technical description with block diagram electrical circuit only relevant parts software description only for GSM part user manual for GSM part e SIM card reader Official name hardware version technical specification documentation photo s e Handset Official name hardware version technical specification documentation photo s e MMI Official name e g of the display software version hardware version e g of the display technical specifica tion documentation photo s e EMC consideration according to the ETS 300 342 1 dated 06 97 Test report for EMC consideration delta EMC tests of the integrated system Cellular Engine Siemens M20 new application from a competent body 2 Version 7 dated 20 10 99 bry Seawveares 185 fu w illi Siemens Information and Communication Products Application notes 8 8 Application examples and reference circuits The following examples are for reference only and describe one of many possibilities to realise the shown function 8 8 1 V 24 level converter Level Converter 1OUy vec3 3 BV 2 1 gt al ronf 10U OON a E a qe
59. lt number gt corresponding to the entry found in phonebook Reference GSM 07 07 Note Feature not available at some networks G Celleles Engines Version 7 dated 20 10 99 bry Simara 68 fu w OOO e illi Siemens Information and Communication Products AT command interface AT COPS Operator selection Test command Response AT COPS TA returns a list of quadruplets each representing an operator present in the network Any of the formats may be unavailable and should then be an empty field The list of operators shall be in the following order home network networks referenced in SIM and other networks COPS list of supported lt stat gt long alphanumeric lt oper gt numeric lt oper gt s list of sup ported lt mode gt s list of supported lt format gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Read command AT COPS Response TA returns the current mode and the currently selected operator If no operator is selected lt for mat gt and lt oper gt are omitted COPS lt mode gt lt format gt lt oper gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command AT COPS lt mode gt lt format gt lt op er gt Response TA forces an attempt to select and register the GSM network operator If the selected operator is not availabl
60. lt speechVol gt Setting for DAC gain amplifier attenuation lt sideTone gt 0 6 dB 7 15 dB 8 steps of 3 dB 0 0x0 7 0x7 lt outCalibrate 0 gt lt outCalibrate 7 gt Multiplication factor for output samples Attenuation 20 log outCalibrate n 32768 0 0x0 65535 OxFFFF lt speechVol gt Setting of actual volume 0 0x0 7 0x7 lt sideTone gt Multiplication factor determining how much of the original microphone signal is added to the earpiece signal Side tone gain dB 20 log sidetone 32768 0 00x0 65535 OxFFFF Reference Note Set command only works in audio mode 3 Calil Eagenes bry Searveares Version 7 dated 20 10 99 120 coe illi Siemens Information and Communication Products AT command interface AT SNES Select audio hardware set Test command Response ATASNFS ASNES list of supported lt n gt s OK Parameter see set command Read command ATASNFS Response ASNES lt n gt OK Parameter see set command Set command Response AT SNFS lt n gt TA activates the selected audio mode OK Parameter lt n gt 1 0x1 Audio mode 1 standard mode approved for handset V38140 H X33 3 0x3 Audio mode3 customer specific mode all audio parameters can be adjusted using AT commands Reference Note GSM Engine A1 The command does the same as VIP For more details see relevant section AT SNFV Set or query loudspeaker volume Test command Respo
61. mm ss zz where characters indicate year two last digits month day hour minutes seconds and time zone For example 6th of May 1994 22 10 00 GMT 2 hours equals 94 05 06 22 10 00 08 depending on the command or result code first octet of GSM 03 40 SMS DELIVER SMS SUBMIT default 17 SMS STATUS REPORT or SMS COMMAND de fault 2 in integer format integer type value indicating in text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CMGF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not count ed in the length integer type value in the range of location numbers supported by the associated memory GSM 03 41 CBM Message Identifier in integer format GSM 03 40 TP Message Reference in integer format GSM 03 40 TP Originating Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt tooa gt GSM 03 41 CBM Page Parameter bits 4 7 in integer format GSM 03 41 CBM Page Parameter bits 0 3 in integer format In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hex adecimal format ME TA converts each octet of TP data unit into hexadecimal num bers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS lt ra gt GSM 03 40 TP Re
62. model identification Test command Response AT GMM OK Parameter Execute command TA reports one or more lines of information text which permit the user to identify the specific mod AT GMM el of device M20 OK Parameter Reference Note V 25ter See also AT CGMM Request model identification AT GMR Request TA revision identification of software status Test command Response AT GMR OK Execute command Response AT GMR TA reports one or more lines of information text which permit the user to identify the version re vision level or data or other device information Revision x yy OK Parameter Reference Note V 25ter See also AT CGMR Request revision identification of software status G Calil Eanes bry Simara Version 7 dated 20 10 99 E N E Siemens Information and Communication Products AT command interface AT GOI Request global object identification Test command Response AT GOI OK Execute command Response AT GOI TA reports one or more lines of information text which permit the user to identify the device based on the ISO system for registering unique object identifiers Cellular Engine Siemens M20 OK Parameter Reference Note V 25ter AT GSN Request TA serial number identification Test command Response AT GSN Execute command Response AT GSN TA reports one or more lines of information text which permit the user to iden
63. or query loudspeaker volume Page 121 AT SPIC Display PIN counter Page 121 AT SPLM Read the PLMN list Page 122 AT SPLW Write an entry to the preferred operator list Page 122 AT SPWD Change password for a lock including Siemens defined locks Page 123 AT SRTC Select query or test ringing tone Page 124 AT MONI Monitor mode in Idle mode Page 126 AT MONP Monitor neighbour cells Page 127 AT CXXCID Display card ID identical to AT SCID Page 127 Table 5 4 Siemens defined AT commands 5 7 2 Detailed description AT SACM Advice of charge and query of ACM and ACMmax Test command Response AT SACM ASACM list of supported lt n gt s OK Parameter see set command Read command Response AT SACM TA returns the Advice of Charge supplementary service function mode and the SIM values for ac cumulated call meter ACM and accumulated call meter maximum ACMmax SACM lt n gt lt acm gt lt acm_max gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command 5 i Version 7 dated 20 10 99 al 108 Siemens Information and Communication Products AT command interface Set command ATASACM lt n gt Response TA sets the Advice of Charge supplementary service function mode OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt 0 suppress unsolicited result code 1 display unsolicited result code lt acm gt ACM string type three bytes of the current ACM value in h
64. pid gt lt dcs gt lt sca gt lt tosca gt lt length gt lt CR gt lt LF gt lt data gt for SMS SUBMIT CMGR lt stat gt lt da gt lt alpha gt lt toda gt lt fo gt lt pid gt lt dcs gt lt vp gt lt sca gt lt tosca gt lt length gt lt CR gt lt LF gt lt data gt for SMS STATUS REPORT CMGR lt stat gt lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt for SMS COMMAND CMGR lt stat gt lt fo gt lt ct gt lt pid gt lt mn gt lt da gt lt toda gt lt length gt lt CR gt lt LF gt lt cdata gt for CBM storage CMGR lt stat gt lt sn gt lt mid gt lt dcs gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt 2 If PDU mode CMGF 0 and command successful CMGR lt stat gt lt alpha gt lt length gt lt CR gt lt LF gt lt pdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt stat gt integer type in PDU mode default 0 or string type in text mode default REC UN READ indicates the status of message in memory defined values 0 REC UNREAD received unread message i e new message 1 REC READ received read message 2 STO UNSENT stored unsent message only applicable to SMs 3 STO SENT stored sent message only applicable to SMs 4 ALL all messages only applicable to AT CMGL List SMS messages from preferred store command lt alpha gt string type alphanumeric representatio
65. receiving queue is less than that specified by cbRead If the return value is equal to cbRead additional bytes may be queued for the device If the return value is zero no bytes are present See also GetCommError OpenComm 8 4 2 12 int SetCommBreak idComDev int idComDev device to suspend The SetCommBreak function suspends character transmission and places the communications device in a break state int SetCommBreak idComDev Parameter Description idComDev Specifies the communications device to be suspended The OpenComm function returns this value Return value 0 if the function is successful Otherwise lt 0 Example None Comments The communications device remains suspended until the application calls the ClearCommBreak function See also ClearCommBreak OpenComm G Calil Eagenes bry Siira Version 7 dated 20 10 99 176 coe ze illi Siemens Information and Communication Products Application notes 8 4 2 13 UINT FAR SetCommEventMask idComDevy fuEvtMask int idComDev device to enable UINT fuEvtMask events to enable The SetCommEventMask function enables events in the event word of the specified communications device UINT FAR SetCommEventMask id ComDev fuEvtMask Parameter Description idComDev Specifies the communications device to be enabled The OpenComm function returns this value fuEvtMask Specifies wh
66. related to lt browsetext gt in alphabetical or der lt index2 gt Index of the searched phonebook entry lt index3 gt Index of the next phonebook entry related to lt browsetext gt in alphabetical order lt niength gt maximum length of phone number lt tlength gt maximum length of text lt index gt location number lt number gt phone number lt type gt type of number e g 145 when dialling string includes international access code character otherwise 129 lt text gt string type field of maximum length lt tlength gt Reference Note This command can be used for the ME SM MT ON and FD phonebook For examples refer to 8 2 7 5 Using the AT SPBA Browse the phonebook alphabetically and AT SPBS Steps the selected phonebook alphabetically Command on page 157 G Celleles Engines Version 7 dated 20 10 99 bry Simar 72 fu w illi Siemens Information and Communication Products AT command interface AT CPBS Select phonebook memory storage Test command Response AT CPBS CPBS list of supported lt storage gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Read command AT CPBS Response TA returns currently selected memory CPBS lt storage gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command Response AT CPBS TA selects current phonebook mem
67. sd patos noone e a E a i 202 M20 Terminal Iront VIEW ae la cece lec cela a S E 202 M20 Terminal back VIEW xis skccsuvaccauecnaidevrasadddicuersaldd a a A EA 202 M20 Terminal top and side VIEW sceiereircisrnooissasn inira RN 203 M20 Terminal bottom VIEW ssr nicsccsinirn nosini a e aa 204 Bere eG oc oirra a e a A 10 Mobilestaton teares sesei e a E I EER 13 Supplementary mobile station features sesssriresnenrseisnene ns n EAEE 14 Pin assignment of the 80 pole SMD connector ssesessseseseresersrerressrserrsrersersreereeseese 16 2 8 V logic level specificatloN pesniecnenmannenn naa a 17 Timing values of display erf iCE issor tinrin penne EEEn E EAE BE ERRA 20 Timmins characteristics OF DAL sisser innra RR 24 Standard Hayes AT Om ANS eessen nre N O nE 29 AT commands according to GSM OTOT sicinrinocesiineonida aai eia 55 AT commands according to GSM OTOS sziccccscazacsatencgesnaenanesuacnsdenstesenesniapsaeemaiennies 91 SLemme rie elim AT commands asus cuss cm sacanscunsaseanentaniadun inal jnan ania dena aia 108 Summary of CMS ERRORS sisisi neiaa i E Ea aaie 130 Keypad address Mati cn cinvsoaaverassndoniererunosasectninunaaasinmaapnraciaienicsaaammannanbrenaameen 132 Desch UOT OE keypad scrsyzsienasa a AE Seameusieay 132 Version 7 dated 20 10 99 5 A S Siemens Information and Communication Products Table 6 3 Table 6 4 Table 6 5 Table 6 6 Table 6 7 Table 6 8 Table 6 9 G Galili Eagenes bry Simara M20 sp iftie MMI COM GS s
68. service Barring of all outgoing calls See AT CLCK Facility lock 20 Feat_LND Last numbers dialled GSM 02 07 Jord 6 5 8 The last number dialled is displayed and an outgoing seizure is initiated when you lift the handset and press the redial key See ATDL Redial last telephone number used 21 Feat_HumanInterface Human interface provided GSM 02 07 33d 6 1 e Display e Key Pad e Buzzer e Audio Tones Note 4 Mnemonic defines the service name accord to GSM standards 2 Depending on application 3 The features are defined in GSM 02 07 Version 5 1 0 July 1996 Annex B Table 3 2 Mobile station features G A Celloles Eag Version 7 dated 20 10 99 13 ia m BA Siemens Information and Communication Products 3 4 Supplementary mobile station features General product description M20 No Abbrevia Feature Reference Available Available tions via AT C via MMI 1 CLIP Calling Line Identification Presentation GSM 02 04 3 1 Siew 6 5 See AT CLIP Calling line identification presenta tion 2 CLIR Calling Line Identification Restriction GSM 02 04 3 1 aot Os See AT CLIR Calling line identification restriction 3 COLP Connected Line Identification Presentation GSM 02 04 3 1 Lil See AT COLP Connected line identification presen tation 4 CFU Call Forwarding Unconditional GSM 02 04 3 1 TE 6 5 See AT CCFC Call forwardin
69. stored number The phone number is searched in ME phonebook ME Note this command may be aborted generally by receiving a character during execution This com mand cannot be aborted in some connection setup states such as handshaking If there is no valid number CME ERROR lt err gt or If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt address of stored phone number lt gt voice call Reference Siemens Note ATE Enable command echo Set command ATE lt value gt Response This setting determines whether or not the TA echoes characters received from TE during com mand state OK Parameter lt value gt 0 Echo mode off 1 Echo mode on Reference V 25ter Note ATH Disconnect existing connection Execute command ATH n Response Disconnect existing call by local TE from command line and terminate call OK Note OK is issued after circuit 109 DCD is turned off if it was previously on Parameter lt n gt 0 disconnect from line and terminate call Reference V 25ter
70. to queue a character Example None Comments None See also OpenComm COMSTAT E Celleles Engines Version 7 dated 20 10 99 bry Simara 172 coe illi Siemens Information and Communication Products Application notes 8 4 2 8 UINT GetCommEventMask idComDey fnEvtClear int idComDev int fnEvtClear communications device identifier events to clear in the event word The GetCommEventMask function retrieves and then clears the event word for a communications device UINT GetCommEventMask idComDev fnEvtClear Parameter Description idComDev Specifies the communications device to be examined The OpenComm function returns this value fnEvtClear Specifies which events are to be cleared in the event word For a list of the event values see the description of the SetCommEventMask function Return value The return value specifies the current event word value for the specified communications device if the function is successful Each bit in the event word specifies whether a given event has oc curred a bit is set to 1 if the event has occurred Example None Comments Before the GetCommEventMask function can record the occurrence of an event an application must enable the event by using the SetCommEventMask function If the communications device event is a line status or printer error the application should call the GetCommFrror function after calling GetCommE
71. 0 LED lt rate gt store lt rate gt 19200 overrides ON to user pro user profile settings file with AT amp W 10 Display AT CPIN CPIN SIM PIN M20 M20T only accepts 3V and Check with provider for requests dual voltage SIM cards Most 5V 3V SIM cards SIM even if SIMs are not already recognised inserted 11 M20 Indicator for inserted SIM Check SIM card CCIN M20 pin 53 not tied to reader GND 5 Version 7 dated 20 10 99 a 164 Siemens Information and Communication Products 8 3 2 Call setup Application notes Fault Error Message Status Check SW response comment Action No call setup possible No Carrier SIM card insert ed 3V Antenna connected Power On Ignition high M20T LED blinking 3V SIM Card Old SIM cards are 5V new ones 3V Check with Network Provider M20 accepts only 3V SIM cards AT CSQ Signal Qual ity csq lt value gt if less 10 rearrange Antenna position check Antenna connections Signal Quality for prop er function needs to be larger 12 AT CPIN PIN Status ERROR No SIM Card inserted SIM card defective SIM holder not inserted properly cpin SIM PIN Enter Pin code AT 4CPIN xxxx number in quotes AT CREG CREG 0 0 M20 not booked into Net AT COPS 0 search for Network and book in CREG 0 2 M20 searching for network when LED stops blinking booked into network
72. 2 AT SPBS Steps the selected phonebook alphabetically Page 74 AT SPIC Display PIN counter AT CXXCID Display card ID identical to ATASCID 16 5 Commands for interface to terminal equipment TA TE bry Simara A mm Cellola Engines Version 7 dated 20 10 99 zal 206 eg Siemens Information and Communication Products AT commands sorted by functionality Set all current parameters to user defined profile Page 42 AT amp F Set all current parameters to manufacturer defaults Page 43 AT amp V Display current configuration Page 44 AT amp W Store current parameter to user defined profile AT CEER Extended error report AT D Automatic dialling phone number in mem ME index 1 with DTR 16 6 Commands for device control ATL_______ Setmontorspeikerfowdnews SSCS ATM _____ Setmonitorspeikermode O y CS 16 7 Commands for device Information Command ATHCOM G i A Collais Eagines Version 7 dated 20 10 99 E 207 bre Sitiet Siemens Information and Communication Products AT commands sorted by functionality 16 8 Commands for SMS and CB GSM 07 05 ATSSMGR Read SMS message without set to REC READ Page 114 16 9 Commands for data fax AT CRLP Select radio link protocol parameter for orig non transparent data call AT FCLASS Fax select read or test service class 2 Version 7 dated 20 10 99 bry Simara 208 fu ul illi Siemens Information and Communication Pr
73. 20 10 99 bry Sitiet Display current configuration S0 S13 display and calling parameters Bearer service type Radio link protocol Cellular result codes Service report call Fax Local data flow control Control character framing Data control reporting control SMS message format SMS text mode parameter SMS message indicator Fixed local rate V 42 data compression control Local rate reporting mode Fixed local rate Ask for a list of supported storages List of supported storages SIM ph b fixdialling phonebook last dialling phonebook own phone book Select SIM phonebook Ask for current selected phonebook memory Current select is SM NOTE it is useful to check which book is used before reading see 1 4 154 i A E i Siemens Information and Communication Products CPBR 0 2 40 30 OK CPBR 0 125 40 30 CPBR 0 5 40 30 CPBR 0 8 40 30 at cpbr number1 number2 CPBR 61 CPBR 62 4436642254766 145 Susanne CPBR 63 01170735397 129 CPBR 64 OK Select phonebook memory storage at cpbs CPBS SM FD LD R C ON ME MC MT OK at cpbs SM OK at cpbs FD OK at cpbs ON OK at cpbs CPBS ON OK Write phonebook entry at cpbw CPBW 0 3 40 129 145 30 OK at cpbs SM OK at cpbs CPBS SM OK Application notes ON is selected index 0 2 length of no 40 length of name 30
74. 4 0 0x0 65535 OxFFFF Reference Note GSM Engine Al Value 0 can be set only by ATASNFM 0 Calil Eagenes bry Simar Version 7 dated 20 10 99 117 fu wj I OOO e illi Siemens Information and Communication Products AT command interface ATASNFE Set or query echo parameters Test command Response ATASNFE ASNFE list of supported lt voxGain gt s list of supported lt minMicEnergy gt s list of support ed lt samplesSilencePeriod gt s list of supported lt continueSuppressPeriod gt s OK Parameter see set command Read command AT SNFE Response ASNFE lt voxGain gt lt minMicEnergy gt lt samplesSilencePeriod gt lt continueSupressPeriod gt OK Parameter see set command Set command ATASNFE lt vox Gain gt lt min Response TA sets echo parameters Echo suppression takes place if the earpiece energy scaled by lt voxGain gt gt is greater than microphone energy and microphone energy is greater than lt minMicEnergy gt If MicEnergy gt there is silence lt sampleSilencePeriod gt of frames will be transmitted before a silence frame is lt sampleSilencePe saved If the echo suppression conditions are not met echo suppression will be continued for lt con riod gt tinueSuppressPeriod gt frames lt continueSup OK pressPeriod gt Parameter lt voxGain gt Scaling factor for earpiece signal in echo suppression Scaling factor 20 log voxGain 32768
75. 42 Set command line termination character sissien 41 Set response formatting character siesinnsenirinire nanie e 42 Sel Command line GOING character sacecsisssnsedivsranesasaasontabsiannrissasntaesaamestectaens 42 Set number of seconds to wait for connection completion 0 0 0 0 eee eeeee 42 Set number of seconds to wait when comma dial modifier 0 eee 42 Setresult code format TS acc cee he cece cea guess 43 Set CONNECT result code format and call monitoring 0 00 eee eeeeeeeeeeee 44 Set all current parameters to user defined profile ssseiissssisisssiicissisississsis 44 211 ef ul illi Siemens Information and Communication Products Clili Engines Version 7 dated 20 10 99 212 bry Simara fu w illi Siemens Information and Communication Products Abbreviations AG seisrnissntasisieenens Alternate Current ACM adinvaicnien Accumulated Call Meter ADC sses Analog Digital Converter AGC ninisi Automatic Gain Control AOC nussin Advice of Charge BAIC oaeee Barring of All Incoming Calls BAO Cinisi Barring of All Outgoing Calls BOIC nieee Barring of Outgoing International Calls CBM ciirsa Cell Broadcast Message CBS sce tar ease Cell Broadcasting Service CD einen Call Deflection CF Became Call Forwarding on Mobile Subscriber Busy CENRY eee Call Forwarding on No Reply CENRG mesran Call Forwarding on Mobile Subscriber Not Reachable CEU seinare Call Forwarding Unconditional CH E Call Hold 0 E Cell ID CE
76. 6 440 12 41 8 0 11 36 9 i a 42 4 a 34 540 12 a nm S lt 17 OF wo l l 1 7 TEZ l Basisleiterplatte 3 Fig 15 1 Design drawing of the M20 values in mm 1 Fixing holes use 2 holes minimum 2 Recommended screw Technical data 3 Self tapping steel screw diameter 1 8 mm length depending on thickness of base circuit board see also Fig 15 2 M20 screw dimensions 4 Connector average 5 Base circuit board fixing hole recommended diameter 2 5 mm 6 80 pole SMD connector print to print level 7 RF connector 8 Base circuit board Collide Eagenes Ory Sinare Version 7 dated 20 10 99 201 Siemens Information and Communication Products Technical data Screw in depth Lengh of screw PCB ej Optional spacer Screw metal thread cutting screw diameter 1 8mm free of oil and grease Screw in depth into housing min 3mm max 4 5mm Tightening torque 0 2Nm 0 05 Fig 15 2 M20 screw dimensions 15 3 Design drawing of the M20 Terminal 9 pole Sub D plug 6 pole Western plug Fig 15 3 M20 Terminal front view 4 pole Western plug Fig 15 4 M20 Terminal back view G 3 A a Gellid Version 7 dated 20 10 99 202 dan Engines ersion 7 date Ea Siemens Information and Communication Products Technical data Screws for t
77. 7 129 Zeppelin ASPBS 20 4372323 145 AA OK Statement If lt browsetext gt is at the beginning or at the end of the alphabetical list the output list wraps around Calil Eagenes Ery Sinare Version 7 dated 20 10 99 157 i A Siemens Information and Communication Products 8 2 8 Phone call 8 2 8 1 Mobile originated call atd015265241 CONNECT NO CARRIER ath NO CARRIER 8 2 8 2 Redial a number ATDL CONNECT 8 2 8 3 Incoming call RING ata Application notes Dial the number you want to be connected with always with dialling code You see the cursor while the called party s phone is ringing Your call is answered Your partner has hung up To end the connection before your partner If your call is not answered the cursor disappears after some time The phone number last called is dialled again Somebody calls you Pick up the receiver 8 2 8 4 Call a number stored in a phonebook atd gt 3 CONNECT atd gt SM 3 CONNECT 8 2 9 Data transfer atd015265241 connect 9600 4 pause ato Rings up number 3 of your current phonebook If you want to use a phonebook different from the current one Dial the number you want to be connected with always with dialling code NOTE do not use a semicolon at the end of the command You see the cursor while the other s phone is ringing Your call is answered the transfer rate is 9600 bit s You excha
78. 9 zal 54 Siemens Information and Communication Products AT command interface AT FCLASS FAX select read or test service class Page 86 AT FMI FAX report manufactured ID Page 87 AT FMM FAX report model ID Page 88 AT FMR FAX report revision ID Page 88 AT VGR Receive gain selection of speaker Page 88 AT VGT Transmit gain selection of microphone Page 89 AT VIP Initialize voice parameters Page 89 AT VTS DTMF and tone generation Page 89 Table 5 2 AT commands according to GSM 07 07 5 5 2 Detailed description AT CACM Accumulated call meter ACM reset or query Test command Response AT CACM OK Parameter Read command Response AT CACM TA returns the current ACM value CACM lt acm gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt acm gt string type three bytes of the current ACM value in hexadecimal format e g 00001E indicates decimal value 30 000000 FFFFFF Set command Parameter AT CACM lt passwd gt string type lt passwd gt SIM PIN2 Response TA resets the Advice of Charge related to the accumulated call meter ACM value in SIM file EF ACM ACM contains the total number of home units for both the current and preceding calls OK If error is related to ME functionality CME ERROR lt err gt Reference Note GSM 07 07 Culioli Engines Version 7 dated 20 10 99 bry Simara 55 coe zy illi
79. B 14 steps of 3 dB 0 0x0 13 0xD lt inCalibrate gt Multiplication factor for input samples Attenuation 20 log inCalibrate 32768 0 0x0 65535 OxFFFF Reference Note Set command works only in audio mode 3 ATASNEM Mute microphone Test command Response AT SNFM ASNEM list of supported lt mute gt s OK Parameter see set command Read command ATSSNFM Response ACNFM lt mute gt OK Parameter see set command Set command Response ATSSNFM TA switches on off the microphone lt mute gt OK Parameter lt mute gt 0 Mute microphone 1 Microphone on Reference Note This command can be used in all audio modes G Cellular Exgines Version 7 dated 20 10 99 bry Simara 119 Siemens Information and Communication Products AT command interface ATASNFO Set or query of audio output loudspeaker path parameters Test command Response AT SNFO ASNFO list of supported lt outBbcGain gt list of supported lt outCalibrate gt s list of sup ported lt speechVol gt list of supported lt sideTone gt s OK Parameter see set command Read command ATASNFO Response ASNFO lt outBbcGain gt lt outCalibrate gt lt speechVol gt lt sideTone gt OK Parameter see set command Set command Response AT SNFO lt outB TA sets loudspeaker path parameters bcGain gt lt outCali OK brate 0 gt Parameters lt outCalibrate 7 gt lt outBbcGain gt
80. BS Steps the selected phonebook alphabetically Command SM Phonebook Precondition lt index gt lt number gt 145 CASE 1 lt browsetext gt exists in the telephone list 4301254 00431245 49145787 0137484535 4372323 0163562365 011254587 0043145874 49145711 AT SPBA Doris ASPBA 15 0137484535 129 AW ASPBA 1 4301254 145 Doris ASPBA 100 011254587 129 Emil OK CASE 2 lt browsetext gt doesn t exists in the telephone list AT SPBA Herbert ASPBA 100 011254587 129 Emil ASPBA 10 49145787 145 Paul ASPBA 145 49145711 145 Toni OK lt type gt 145 129 145 129 145 129 129 129 145 Doris Andi Paul AW AA aA Emil Zeppelin Toni Statement If lt browsetext gt is not found in the phonebook the first entry in alphabetical order after lt browsetext gt is written on the second position CASE 3 lt browsetext gt is the last text found in the alphabetical list wrap around AT SPBA Zeppelin ASPBA 145 49145711 145 Toni ASPBA 133 0043 145874 129 Zeppelin ASPBA 20 4372323 145 AA OK AT SPBS 1 make a step downward ASPBS 133 0043 145874 129 Zeppelin ASPBS 20 4372323 145 AA ASPBS 25 0163562365 129 aA OK AT SPBS 2 make a step upward ASPBS 145 49145711 145 Toni ASPBS 133 00431458
81. C wissen Voiceband Serial Connector VSWR eee Voltage Standing Wave Ratio G Celleles Engines Version 7 dated 20 10 99 trp Serves a g E i 214 Siemens Information and Communication Products Index Numerics 4 pole Western plug 00 185 187 80 pin COMMECION c ccesnvesceenensinie cxveweanesaee 178 A Abbreviated dialling 131 keys Chek viivenssacccssacnesivatancceanenties 134 keys programming sser 134 Abbreviations cn canciascsanerncterenmesanciuaterenes 215 Accumulated call MET ecient ateriohaatnnwtadaunohentent 49 call meter ACM sccicsscsesdcccnesacanezene 102 call meter maximum 0 e 50 ACM azihinicersicanatamitobecetbetanexatepiet bet 49 102 ACtHVIty SMI ict sidia 64 Additional capabilities 0 ceeeee 41 Advice of Charge seeren 49 102 Advice of Charge information 48 51 Alphanumeric field 0 2 0 0 28 64 Answer a Call c sseeeceseeeeeeeeeeeeeeeeeeees 24 Antenna CADIE eRe ae Oe a oe eet 185 CONG CIT oe c ocr arecmetnoce 141 184 BALD sisssesnineaiu inancnunlstbayveieeteeneieniauriens 20 GSM aieiaiei eiaa oct ceeds 138 help astssciiveccaiinsionsicnatsin cesceanudiannencabeaaiinids 157 interface CONMECUOT ou sncasecncacnees sees 20 MAX MUM POW EL seianishcvacmentnendxencnonnns 20 SMR nano connectol ceeeeee 20 Application examples sses 180 ASYNCHYONOUS 0eeceeeeeeeeeeeeeeeeeeeeeee 75 76 Asynchronous modem 0 e
82. CLIP lt type gt provider specific Parameter lt number gt string type phone number of calling address in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes internation al access code character otherwise 129 Reference GSM 07 07 Note Collide Eagenes bry Simara Version 7 dated 20 10 99 66 fu w OOO e illi Siemens Information and Communication Products AT command interface AT CLIR Calling line identification restriction Test command Response AT CLIR CLIR list of supported lt n gt s OK Parameter see set command Read command AT CLIR Response CLIR lt n gt lt m gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command AT CLIR lt n gt Response TA restricts or enables the presentation of the CLI to the called party when originating a call The command overrides the CLIR subscription default is restricted or allowed when temporary mode is provisioned as a default adjustment for all following outgoing calls This adjustment can be revoked by using the opposite command OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt parameter sets the adjustment for outgoing calls 0 presentation indicator is used according to the subscription of the CLIR serv ice 1 CLI
83. CommError is successful Errors The return value can be a combination of the following values Value Meaning CE_BREAK hardware detected a break condition CE_CTSTO CTS clear to send timeout While a character was being transmitted CTS was low for the duration specified by the fCtsHold member of the COMSTAT structure CE_DNS parallel device was not selected CE_DSRTO DSR data set ready timeout While a character was being transmitted DSR was low for the duration specified by the fDsrHold member of COMSTAT CE_FRAME hardware detected a framing error CE_IOE T O error occurred during an attempt to communicate with a parallel device CE_MODE requested mode is not supported or the idComDev parameter is invalid If set CE_MODE is the only valid error CE_OOP parallel device signalled that it is out of paper CE_OVERRUN character was not read from the hardware before the next character arrived The character was lost CE_PTO timeout occurred during an attempt to communicate with a parallel device CE_RLSDTO RLSD receive line signal detect timeout While a character was being transmitted RLSD was low for the duration specified by the fRlsdHold member of COMSTAT CE_RXOVER receiving queue overflowed There was either no room in the input queue or a char acter was received after the end of file character was received CE_RXPARITY hardware detected a parity error CE_TXFULL transmission queue was full when a function attempted
84. Commands for interface to terminal equipment TA TE sessssssscsssecssocesoosssosssse 206 16 6 Commands for device Control osssssicescssiciacesssecessssnncaseossssasossunsecssonuesseontasacessnanaeeesianeosess 207 16 7 Commands for device InformatiOnli ssssssssssssssssssrssssessssssossssessssssovssecoisesssosovessecsssesssssss 207 16 8 Commands for SMS and CB GSM 07 05 sccccccsssssssscscoscccsssssssecscccccssssssssccecccescees 208 16 9 Commands for data fak sinclacercicciccacisiscecocisnsexeeddaviearite eee ari 208 ii a Versi 20 10 filda Engines ersion 7 dated 20 10 99 4 a S Siemens Information and Communication Products Figures Fig 3 1 Fig 3 2 Fig 4 1 Fig 4 2 Fig 4 3 Fig 4 4 Fig 4 5 Fig 6 1 Fig 7 1 Fig 7 2 Fig 7 3 Fig 7 4 Fig 7 5 Fig 7 6 Fig 7 7 Fig 7 8 Fig 8 7 Fig 8 3 Fig 8 4 Fig 8 5 Fig 8 6 Fig 9 1 Fig 9 2 Fig 9 3 Fig 15 1 Fig 15 2 Fig 15 3 Fig 15 4 Fig 15 5 Fig 15 6 Tables Table 3 1 Table 3 2 Table 3 3 Table 4 1 Table 4 2 Table 4 3 Table 4 4 Table 5 1 Table 5 2 Table 5 3 Table 5 4 Table 5 5 Table 6 1 Table 6 2 G Collolas Eagenes bry Simara ea TI the Siemens Len eter eer ero ee rr reenter 9 DVT 20 Taner aise dia CANN cremene noa eana naai 15 Timne of power OI OTE SiENalS seca cess cist A cunt detalii e e E aai 18 Write timing of display interface fisccatecacsiersicitalariacciceriscalaredadaneeaeManeinedaes 19 Read iming On display I
85. E Mie z Siemens Information and Communication Products Application notes E A mm Cellular Esgines Version 7 dated 20 10 99 al 175 bry Siiven Ea Siemens Information and Communication Products Application notes 8 4 2 11 int ReadComm idComDev IpvBuf cbRead int idComDev identifier of device to read from a void FAR IpvBuf int cbRead address of buffer for read bytes number of bytes to read The ReadComm function reads up to a specified number of bytes from the given communications device int ReadComm idComDev IpvBuf cbRead Parameter Description idComDev Specifies the communications device to be read from The OpenComm function returns this value IpvBuf Points to the buffer for the read bytes cbRead Specifies the number of bytes to be read Return value 2 0 the number of bytes read if the function is successful 0 For parallel I O ports the return value is always zero Otherwise lt 0 its absolute value is the number of bytes read Example None Comments When an error occurs the cause of the error can be determined by using the GetCommError func tion to retrieve the error value and status Since errors can occur when no bytes are present if the return value is zero the GetCommError function should be used to ensure that no error occurred The return value is less than the number specified by the cbRead parameter only if the number of bytes in the
86. Extended error report ssassn 48 56 F Facility lock e 48 59 72 102 106 FaK cennere aaa 49 80 report manufactured identification 81 report model identification 82 report revision identification 82 Field strength indicator 127 137 Find phonebook entries 0 48 64 Fixdialling MEMOLY esineisiin 22 39 phonebook ssisisssiisiicissnreiissiiren 26 67 Fixed local Tales icnc toca seceatnesetecuseancate 23 46 Flush COM siisi tiiin 165 Format mode eeeeeeeeeeeeeeeeeee 22 35 Formatting character s e 22 34 Forwarding 8 48 53 135 PregU ney siosio aia 6 20 FTA Full type approval scce 178 Full type approval sssseeeseeeeeerreenn 178 Function mode sicscnsinwenerwsdnvsasanenanenans 36 37 Se essen ead nena ai a aa 178 G Galius riesi nepeknek 82 112 114 Gain selection sisccdctsiaciverieereesionnse 49 82 83 GetComMmmETTOT ssssesssssssesrrrrrrenrrnrrreenes 166 GetCommEventMask ssec 167 GetCommState va tiaoiechvadimaciuienctntaiencins 167 Global object identification 23 43 GND ground seese 18 187 Ground GND 0eceeeeeeees 11 18 187 GSM erssiiintinnitisiatdutiaendaveadexdacnadadedbneatenmnian 216 Colleles Engines Version 7 dated 20 10 99 Ory Sinare OE D E 21 195 07 07 list of commands 008 48 07 07 and 07 05 sasisnesencansaaunsnnpanncinns 47 WN Te UL assets E cata E Gane eG haat ia 18 sta
87. F TCH 2 4F See AT CBST Select Bearer Service Type V 42bis data compression can be adjusted with AT DR V 42bis data compression reporting control on page 46 Transparent fax Class 1 group 3 supported On air channels TCH 9 6F TCH 4 8F TCH 2 4F See AT CBST Select Bearer Service Type 3 3 Mobile station features No Mnemonic Mobile station feature Ref Available Available via AT C_ via MMI 1 Feat_DCN Called number display GSM 02 07 Id 63 The dialled digits are shown on the terminal s dis play AT command terminal or display if connect ed before signal transmission See AT COLP Connected line identification presenta tion 2 Feat_CPSind Indication of call progress signals in accordance GSM 02 07 6 5 16 with GSM02 40 The call progress is signalled on the display and via audible tones after signal transmission 3 Feat_PLMNind Country PLMN indication GSM 02 07 St 6 4 The network operator is shown on the display after successful logon to the PLMN MS idle See AT COPS Operator selection 4 Feat_PLMNsel Country PLMN selection GSM 02 07 Bore 6 3 Automatic and manual network operator selection See AT COPS Operator selection 5 Feat_Keypad Keypad GSM 02 07 6 2 Keys are permanently assigned to their logical func tionality i e programmable function keys or soft keys are not implemented e 0 1 2 3 4 5 6 7 8 9 keys send key e 4
88. IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65 In the case of CBS GSM 03 41 TPDU in hexadecimal format Reference Note GSM 07 05 Use CTRL Z at the end of input to send the message and return OK Use ESC at the end of message input to abort message send operation NO message is sent although display returns OK Sending e mails via SMS Note that some providers do not recognise symbol Possible alternative for Collide Eagenes bry Simara Version 7 dated 20 10 99 98 fu w illi Siemens Information and Communication Products AT command interface AT CMGW Write SMS message to memory Test command Response AT CMGW OK Parameter Execute command Response 1 If text mode CMGF 1 CMGW lt oa da gt lt tooa to da gt stat gt lt CR gt text is en tered ctrl Z ESC gt lt ESC gt quits with out sending 2 If PDU mode CMGF 0 CM GW lt length gt stat lt CR gt PDU is given lt ctrl ZIESC gt TA transmits SMS message either SMS DELIVER or SMS SUBMIT from TE to memory stor age lt mem2 gt Memory location lt index gt of the stored message is returned Message status will be set to stored unsent unless otherwise given in lt stat gt Note SMS COMMANDs and SMS STATUS REPORTs can not be stored in text mode If writing is successful CMGW lt index gt OK If error is related to ME functionality
89. K Parameter see set command Read command ATSSMGO Response TA returns overflow presentation mode and SMS overflow status ASMGO lt n gt lt mode gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command ATASMGO lt n gt Response TA sets overflow presentation mode OK Parameter lt n gt SMS overflow presentation mode 0 disable default 1 enable lt mode gt SMS overflow status 0 space available 1 SMS buffer full chip card 2 Buffer full and new message waiting in SC for delivery to phone Unsolicited result code When the status SIM overflow changes an unsolicited result code is sent to TE ASMGO lt mode gt Parameter see set command Reference Note Siemens G I P P Cellelas Engines Version 7 dated 20 10 99 113 bry Simar 2 A Siemens Information and Communication Products AT command interface AT SMGR Read SMS message without set to REC READ Test command Response AT SMGR OK Execute command Parameter AT SMGR lt index gt integer type value in the range of location numbers supported by the associated lt index gt memory Response TA returns SMS message with location value lt index gt from message storage lt mem1 gt to the TE 1 If text mode CMGF 1 and command successful for SMS DELIVER CMGR lt stat gt lt oa gt lt alpha gt lt scts gt lt tooa gt lt fo gt lt
90. M20 the BOOTCODEENABLE pads of the M20T have to be connected during the power up of the M20 M20T The Ignition line has to be set HIGH during the entire SW loading 2 Make sure that M20T is not connected to the mains Off 3 Remove top cover of the M20T all connections remain intact and find 2 BOOTCODEENABLE pads see Fig 0 1 Top view of open M20T 4 Connect the two BOOTCODEENABLE pads during connection of the M20T to the power mains eg Using a screw driver tip 5 Ignition line has to be set HIGH 2 7V lt Ignition lt 6 2V max 50V PIN 6 on the 6 pole Western plug of the M20T see also Technical Description chapter 8 8 6 Ignition line 6 Once power up is achieved the connection between the pads can be removed about 1 sec 8 5 5 SW installation 1 Copy SW Version system mot to a local drive 2 Copy the program PCload32 exe to a local drive 3 Start PCload32 exe by double clicking Note Double click on system mot will not start the correct loading program 4 Close PCload32 exe Note This version is designed for use with Microsoft Windows95 98 NT 2 Version 7 dated 20 10 99 Ory Sinare 182 fu w illi Siemens Information and Communication Products Application notes 8 5 6 Starting PCload32 exe program 1 Enter the filename of the Software to download eg c m20 system mot or find it with the Select Download Flash File button PC FLASH loader Modul Typ M20 Monitor IMEI
91. MGO AT SMSO AT SNFA AT SNFE AT SNFI AT SNFM G Change PASS WONG srirerocii noiseen aaa a a e aa iai TI Service repor ne CONO acceccessterynesastansensdeaaubzenisaepsaiungenacbeatentevananbiaedemesdeinas 78 Set Cellular Result Codes for incoming call indication 2 0 eee eee eeeeeeeee 79 Network registration 2c oid ainks asses raina r 80 Restore SMS setings censere ap eo mde dena 99 Select radio link protocol param for orig non transparent data call 81 Save SMS SN Saien nes eok nna a a a aE 100 SMS service centre address cisinneneron nao ana aai ie 100 Select cell broadcast SMS MESSAGES sciccstseescscnirptanesonaacetiassansransadenateuekorean 101 Select TE Character Sel seed aacsccs tottus a A R 82 Show SMS text mode parametetS occicssccccstessecescseecsiecajearsoteaceeiczegneenenieennecs 101 Set SMS text mode parameters acess ceca cass asco tect ies ann n a 102 Select Message Service smesse n e E 102 OMT COIN dsersannpneori sen e E a aden ettameamlgues 83 Display card ID identical to AT SCID oi sascacecesssnacacieindeatoiarcadatstabeaactneis 118 V 42bis data compression reporting control lt saccnsrcseareczrseaenanenanteadessataanceaannces 48 V 42bis Cale compression Control wa soccapsiaiercceaiiseaccevatenceauapeomaieeagaieereneens 49 Fax select read or test service class ssiresisarricensvrieiorsrssisa unnai uie 83 Fax report manufactured MD otc co sececnmensecaceesiapaswesaasabunsdbostensanunsnbrayaatmnsaeiaes 83 Fax
92. MR nano connection male which is a standardized type The matching antenna con nector is thus also the standardized SMR nano connector female The matching antenna connector can be ordered from IMS Connector Systems Obere Hauptstra e 30 Postfach 1141 D 79843 L ffingen Germany Tel 49 7654 901 0 Fax 49 7654 901 199 Order no 31 2420 021 90 socket connector Order no 31 2410 021 straight socket connector Fig 7 6 SMR connector straight 7 5 2 80 pole SMD connector The matching connector for the 80 pole SMD connector is made by JAE Europe Ltd Coliseum Business Centre Riverside way Camberley Surrey GU15 3YL UK Tel 44 1276 21717 Fax 44 1276 66165 Order no WR NF80P VF60 A1 floating type Order no WR 80P VF60 1 rigid type Fig 7 8 80 pole SMD Fig 7 7 80 pole SMD con connector float nector rigid ing 7 6 Display Any display which uses an 8 bit parallel data bus and which provides the character set in accordance with the GSM spec i A 2 Version 7 dated 20 10 99 Ory Sinare 147 Siemens Information and Communication Products Peripheral devices ification GSM 0338 EPS 300 628 can be used In addition the timing requirements and electrical specifications out lined in Chapter shall be respected See also Display 7 7 Keypad Any keypad which fulfils the requirements outlined in Chapter 4 3 4 Keypad on page 20 can be used E Colli
93. N ME is waiting for SIM PIN SIM PUK ME is waiting for SIM PUK PH_SIM PIN ME is waiting for phone to SIM card antitheft SIM PIN2 PIN2 e g for editing the FDN book possible only if preceding command was acknowledged with CME ERROR 17 SIM PUK2 possible only if preceding command was acknowledged with error CME ERROR 18 Set command Response AT CPIN lt pin gt lt new pin gt TA stores a password which is necessary before it can be operated SIM PIN SIM PUK PH SIM PIN etc If the PIN is to be entered twice the TA shall automatically repeat the PIN If no PIN request is pending no action is taken and an error message CME ERROR is returned to TE If the PIN required is SIM PUK or SIM PUK2 the second pin is required This second pin lt newp in gt is used to replace the old pin in the SIM OK If error is related to ME functionality CME ERROR lt err gt Parameter lt pin gt password string type should be entered in double quotes E g AT CPIN 9515 lt new pin gt if the PIN required is SIM PUK or SIM PUK2 new password Reference Note GSM 07 07 1 lt pin gt and lt new pin gt must be entered with double quotes i e 1234 2 Wait 10 sec after PIN input before using SMS related commands G Celleles Engines Version 7 dated 20 10 99 bry Simar 76 fu uy illi Siemens Information and Communication Products AT command interface AT CPIN2 Enter PIN2 Test command R
94. NOTE the number of phone numbers that can be stored depends on your SIM card if SM phonebook is selected FD LD reads the entries of the current phonebook entries stored between number and number 2 You can only read the entry in position number if you do not en ter number 2 The international number for Susanne is stored SM selected in position 62 of this memory This is a national number no name has been entered Ask for list of supported storages List of supported storages Select SIM phonebook Select SIM fixdialling phonebook Select SIM or ME own numbers MSISSDNs list Ask for current selected phonebook memory Current select is ON Ask for location range supported by the current storage Index 0 3 nlength 40 supported type 129 or 145 tlength 30 Select SIM phonebook Check type of phonebook selected Type is SM SIM phonebook Cellolas Eagines Version 7 dated 20 10 99 155 Siema i A Siemens Information and Communication Products Application notes at cpbw CPBW 0 100 Index 0 100 nlength 40 supported type 129 or 145 tlength 30 40 129 145 30 OK at cpbw 4 538551 Write John s phonebook entry at index number 4 phone 538551 type 129 John 129 OK G 4 A Cellule Eagines Version 7 dated 20 10 99 156 a Siemens Information and Communication Products Application notes 8 2 7 5 Using the AT SPBA Browse the phonebook alphabetically and AT SP
95. P aiinsir Calling Line Identification CLIP arai Neurais Calling Line Identification Presentation CLEIR sinisiin Calling Line Identification Restriction CLUP ieena Closed Local Loop Phone CME ERROR Mobile Equipment Error CMS ERROR Mobile Equipment or Network Error CODEC siris Coder Decoder COLD cistcctieansccstces Connected Line COLP viisis Connected Line Identification Presentation GUS osecas Clear To Send CUG oirein Closed User Group COW sisestisinsteresartustes Call Waiting DAC os fas dieinsgtedecses Digital Analog Converter DALI aneneen Digital Audio Interface OB acarnit decibel db SPL dB Sound Pressure Level OdB SPL 20uPa DAT EE Digital Audio Interface DOD itescencisasstesants Data Carrier Detect DC Bisiccccssecsasscseeses Data Circuit terminating Equipment DRX aiins Discontinuous reception mechanism DI serctecanssccenszes Data Circuit Terminating Equipment DTE cninn Data Terminal Equipment DTMF Dual Tone Multifrequency DTR oera hormis Data Terminal Ready DSR ersiieinveiinii Data Set Ready DTR airenidticisoii Data Terminal Ready EFR osisdevisietteusteniete Enhanced Full Rate EM Candeira Electromagnetic Conformity BSD casccscsescaseeetases Electrostatic Discharge E Seneuna European Telecommunications Standard FDN oe eepos Fixed Dialling Number ER oniinn Full Rate GND iiano Ground GPIO General Purpose Interface 5 Cellulas Engines Version 7 dated 20 10 99 zal 213 Siemens Information and Communicatio
96. P1252 Code Page 1252 Windows Latin 1 ANSI PCCP1250 Code Page 1250 Windows Latin 2 Central Europe 8859 1 ISO 8859 Latin 1 character set 8859 2 ISO 8859 Latin 2 character set TTP GSM default alphabet GSM 03 38 subclause 6 2 1 except the values 0 to 32 are mapped to 128 This setting does not cause problems with software flow control XON XOFF Reference GSM 07 07 Note When TA TE interface is set to 8 bit operation and used TE alphabet is 7 bit the highest bit will be set to zero Calil Eagenes bry Simar Version 7 dated 20 10 99 85 coe OOO e illi Siemens Information and Communication Products AT command interface AT CSQ Signal quality Test command Response AT CSQ CSQ list of supported lt rssi gt s list of supported lt ber gt OK Parameter see execute command Execute command Response AT CSQ TA returns received signal strength indication lt rssi gt and channel bit error rate lt ber gt from the ME CSQ lt rssi gt lt ber gt OK Parameter lt rssi gt Receive level 0 113 dBm or less 1 111 dBm 2 30 109 53 dBm 31 51 dBm or greater 99 not known lt ber gt Bit error rate 0 7 as RXQUAL values in the table in GSM 05 08 section 8 2 4 99 not known Reference Note GSM 07 07 AT FCLASS Fax select read or test service class Test command AT FCLASS Response FCLASS list of supported lt n gt s OK Parameter see set command
97. PIN 8 on the 80 pole SMD connector during the entire SW download 5 For information regarding the proper power connection of the M20 please refer to the Technical Description manual of the M20 M20T Chapter 4 6 The next steps are described in Chapter 0 4 M20T Booting for SW loading step 2 Setting Windows95 system variable MEMIF to 1 Fig 8 1 Bottom view of M20 with 80 Pole SMD plug 8 5 2 M20Terminal Software 1 PC with Windows 95 98 NT operating system 2 Downloader PCload32 exe 3 SW Update sytem mot Hardware 1 M20 M20T incl power supply 2 Screwdriver or similar device to short BOOTCODEENABLE pads during power up of M20 3 Serial interface cable M20T to PC COM2 8 5 3 M20T HW Setup 1 Connect the M20Terminal to the PC with the serial cable 2 Connect power supply of M20T to M20T BUT do NOT connect power supply to mains 3 Unscrew and remove top cover of M20T Screwdriver Torx7 E Celleles Engines Version 7 dated 20 10 99 bry Simara 181 fu wj OOO e illi Siemens Information and Communication Products Application notes 8 5 4 M20T Booting for SW loading Please follow the given sequence exactly for successful booting and loading of M20 Software SW updates BOOTCODEENABLE pack Seid interface pat S Heacphone connector Westen 4 pade M20 M20T Antenna connecter Power supply Western 6 pde Fig 8 2 Top view of open M20T 1 To activate SW loading mode of the
98. Products AT command interface Command Function AT DS V 42bis data compression control Page 47 AT GCAP Request complete TA capabilities list Page 47 AT GMI Request manufacturer identification Page 48 AT GMM Request TA model identification Page 48 AT GMR Request TA revision identification Page 48 AT GOI Request global object identification Page 49 AT GSN Request TA serial number identification Page 49 AT ICF Set TE TA control character framing Page 49 AT IFC Set TE TA local data flow control Page 49 AT ILRR Set TE TA local rate reporting mode Page 51 AT IPR Set fixed local rate Page 52 Table 5 1 Standard Hayes AT commands Note it is not necessary to subsequently download a stored configuration see commands AT amp Y and AT amp W since the stored configuration is automatically downloaded each time the system is started up 5 3 1 Detailed description A Repeat previous command line Execute command Al Response Repeat previous command line Note it does not have to end with terminating character Parameter Reference Note V 25ter pause pause ESC from data mode to command mode Execute command Response pause If TA receives pause 0 5sec pause 0 5sec TA interrupts the data flow on the AT interface switches to command mode Notice The command is available only in data mode OK Parameter Reference Note Hayes is a Ha
99. R invocation 2 CLIR suppression lt m gt parameter shows the subscriber CLIR service status in the network 0 CLIR not provisioned 1 CLIR provisioned in permanent mode 2 unknown e g no network etc 3 CLIR temporary mode presentation restricted 4 CLIR temporary mode presentation allowed Reference Note GSM 07 07 If other party sets CLIR then the M20 replies with CLIP number presentation restricted AT CMEE Report mobile equipment error Test command Response AT CMEE CMEE list of supported lt n gt s OK Parameter see set command Read command AT CMEE Response CMEE lt n gt OK Parameter see set command Set command AT CMEE lt n gt Response TA disables or enables the use of result code CME ERROR lt err gt as an indication of an error relating to ME functionality OK Parameter lt n gt 0 disable result code 1 enable result code and use numeric values 2 enable result code and use verbose values Reference Note GSM 07 07 The possible error result codes are listed in chapter 5 9 2 Calil Eagenes bry Simara Version 7 dated 20 10 99 67 A Siemens Information and Communication Products AT command interface AT COLP Connected line identification presentation Test command Response AT COLP COLP list of supported lt n gt s OK Parameter see set command Read command AT COLP Response COLP lt n gt lt m gt OK If error is related to ME functi
100. RA 50 and 65 In the case of CBS GSM 03 41 CBM Content of Message in text mode responses for mat lt dt gt GSM 03 40 TP Discharge Time in time string format yy MM dd hh mm ss zz where characters indicate year two last digits month day hour minutes seconds and time zone For example 6th of May 1994 22 10 00 GMT 2 hours equals 94 05 06 22 10 00 08 lt fo gt depending on the command or result code first octet of GSM 03 40 SMS DELIVER SMS SUBMIT default 17 SMS STATUS REPORT or SMS COMMAND default 2 in integer format continued next page a Version 7 dated 20 10 99 Ery Sinare 93 i A Siemens Information and Communication Products AT command interface Parameter lt length gt integer type value indicating in the text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CMGF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not counted in the length lt index gt integer type value in the range of location numbers supported by the associated mem ory lt mid gt GSM 03 41 CBM Message Identifier in integer format lt mr gt GSM 03 40 TP Message Reference in integer format lt oa gt GSM 03 40 TP Originating Address Address Value field in string format BCD num bers or GSM default alphabet characters are converted into characters type of ad dress given by lt tooa gt
101. Received unread messages default Received read messages Stored unsent messages Stored sent messages WIN F Oo lt pdu gt lt index gt Index of message in selected storage lt mem2 gt Reference GSM 07 05 Note ctrl Z sends writes message Returns Ok ESC aborts input message NOT sent written Returns Ok Sending e mails via SMS Note that some providers do not recognise symbol Possible alterna tive for Collide Eagenes bry Simara Version 7 dated 20 10 99 99 fu w illi Siemens Information and Communication Products AT command interface AT CMSS Send SMS message from storage Test command AT CMSS Response OK Parameter Execute command CMSS lt index gt lt da gt lt toda gt Response TA sends message with location value lt index gt from message storage lt mem2 gt to the network SMS SUBMIT or SMS COMMAND If new recipient address lt da gt is given for SMS SUBMIT it shall be used instead of the one stored with the message Reference value lt mr gt is returned to the TE on successful message delivery Values can be used to identify message upon unsolicited deliv ery status report result code This command should be abortable 1 If text mode CMGF 1 and send successful CMSS lt mr gt scts gt OK 2 If PDU mode CMGF 0 and send successful CMSS lt mr gt ackpdu gt OK 3 If error is related to ME functionality CM
102. S ERROR lt err gt Parameter lt ackpdu gt GSM 03 40 RP User Data element of RP ACK PDU format is same as for lt pdu gt in case of SMS but without GSM 04 11 SC address field and parameter shall be bounded by double quote characters like a normal string type parameter lt index gt integer type value in the range of location numbers supported by the associated memory lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt toda gt lt scts gt GSM 03 40 TP Service Centre Time Stamp in time string format lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 lt mr gt GSM 03 40 TP Message Reference in integer format Reference GSM 07 05 Note Calil Eagenes bry Simar Version 7 dated 20 10 99 100 fu w illi Siemens Information and Communication Products AT command interface AT CNMI New SMS message indications Test command Response AT CNMI CNMI list of supported lt modes gt s list of supported lt mt gt s list of supported lt bm gt s list of supported lt ds gt s list of supported lt bfr gt s OK Parameter see set command Read command AT CNMI Response CNMI lt mode gt lt mt gt lt bm gt
103. SIEMENS Cellular Engine Siemens M20 M20 Terminal Technical Description How to use this book Table of contents Cellular Engines by Siemens Siemens Information and Communication Products How to use this book The following navigation tools are available in addition to the Acrobat Reader toolbar or short cut menu right mouse key aby Click here when you see this hand Table of contents a en E E EE E A EE 11 2 Safety precautions for the User sna orcs ieee Sias ssn aseve neea E AaS Er RS E o EE NE NEES Nerio RS 12 2 1 Electrical saletyninccnacinnnceniwannncmnnnndannnannncanneninuanneanneans 12 22 Aircraft safety precor niens R R 12 2 3 Environments with explosive substances sesssessscoesoosssoessccesocesoosesoeessecssocesoosssosesse 12 Click here to jump to this section Click here to jump to this section J E Ea A Click here to jump to the Click here to jump to Table of contents the Index Version 7 dated 20 10 99 ja S Siemens Information and Communication Products Table of contents 1 Overview 2 Safety precautions for the user 24 ICCC AL satetes ecaro heen E EEE E ETEO SE E A EE ET ee 2 2 Airera Sale y s E eee 2 3 Environments with explosive substances ssesssssoscsscsesesosccessscosessoossssooecesosecesssoossssoosesse 2 4 Satety on he road sssrds rara na sos neas ORE Sa a EnA S 25 Nondonizing radiati n scssi rsrsr EEEE EKER ET ENEE EEEE EE EEEE 2 6 Electronics in medi
104. SM 11 11 Chap 10 1 1 as string type see SCID Parameter see SCID Reference Note GSM Engine A1 ASCID G F A m Cellulas Engines Version 7 dated 20 10 99 Ej 127 bry Simara 2 Siemens Information and Communication Products AT command interface 5 8 Comparison between the MMI string commands and AT command Feature MMI AT Command Remark Presentation of IMEI 06 AT CGSN Request product serial number identification IMEI identical to GSN In the case of MMI this com mand is called without SEND or 052 PUK2 NEW_PIN2 NEW_PIN 2 defined locks SIM PIN PIN2 04 PIN NEW_PIN NEW_PIN ATSSPWD Change password In the case of MMI this com Change or for a lock including Siemens mand is called without SEND 042 PIN2 NEW PIN2 NEW defined locks For both MMI and AT com PIN2 5 mand the command can only be used if the PIN query is ac tivated Change Unblocking 05 PUK NEW_PIN NEW_PIN AT SPWD Change password In the case of MMI this com SIM PIN PIN2 for a lock including Siemens mand is called without SEND PIN Modification is also pos sible without prior blocking The command can be used both for MMI and AT com mand and with the PIN query activated or deactivated Registering a new pass word 03 ZZ OLD_PASSWORD NEW_P ASSWORD NEW_PASSWORD or 03 ZZ OLD_PASSWORD NEW_P ASSWORD NEW_PASSWORD 03 OLD_PASSWORD NEW_PASS WORD NEW
105. TTL low lt 0 8V POWER_ON PIN 74 on the 80pole SMD connector must be set to TTL LOW see Fig For circuit example POWER_ON Pin 74 This is a sure method to power 1 4 7kOhm down the M20 without causing any faults or errors Even if the M D 0 IGNITION is accidentally left on HIGH no damage is caused to the unit 8 9 Service information In the event of M20 malfunction please contact your distributor For a list of distributors see See 1 Overview 2 Version 7 dated 20 10 99 Ory Sinare 189 fu w illi Siemens Information and Communication Products M20 Terminal 9 9 1 M20 Terminal General information The Siemens M20 Terminal is a GSM900 Phase II voice data group 3 fax and SMS terminal device This device is in tended for universal use in various areas of application A broad range of voltages is therefore available because common industrial interfaces have been implemented The terminal is compatible in most themes of function and control with the GSM modules M1 and Al An LED in the robust plastic casing displays the operating status of the terminal The M20 Terminal can be mounted from above or below by means of two screws Handset Mounting holes not visible SIM card reader Antenna connector 8 28 8V DC line in out Status LED FME Power Off and SW download Fig 9 1 Modular Cellular Engine Siemens M20 Terminal 9 1 1 Features User friendl
106. _PASSWORD or 03 OLD_PASSWORD NEW_PAS SWORD NEW_PASSWORD AT CPWD Change pass word For barring Services ZZ 330 Only registration is support ed For a shared password for all usable services excluding ZZ tiparty CLIP 30 AT CLIP Calling line identifi Only interrogation is support cation presentation ed CLIR 31 AT CLIR Calling line identifi Only interrogation is support cation restriction ed COLP 76H AT COLP Connected line Only interrogation is support identification presentation ed Call forwarding 21 DN BS 67 DN BS AT CCFC Call forwarding 61 DN BS T 62 DN BS number and conditions control 002 DN BS T 004 DN BS T refer Basic MMI codes in accordance with ETS 300 511 Wait 43 BS AT CCWA Call waiting con Activation deactivation and trol interrogation are supported Call Barring BAOC 33 PW BS BAOIC AT CLCK Facility lock 331 PW BS refer Basic MMI codes in accordance with ETS 300 511 CLIR 31 DN or 31 DN ATD Mobile originated call to In the case of MMI these dial a number and call of sup commands are called fol plementary services lowed by the phone number and SEND Call Manipulation 0 or 1 or LX or 2 or 2X or 3 AT CHLD Call hold and mul In the case of MMI these commands are called fol lowed by SEND These commands may only be used during acall Apart from call this
107. a minimum serial interface 1 between the M20 and a computer is required The signals RTS CTS DSR and DTR are not necessary for SW update M20 pins Signal Comments 18 22 58 62 DC_IN 17 23 25 38 43 GND 56 57 63 65 8 IGNITION Connect IGNITION to DC_IN 30 BOOTCODEEN Provide a switch between BOOTCODEEN and POWER_ON 74 POWER_ON 10 USCRX A level shifter from 2 8 V logic to V 24 RS232 is required must be connected to pin 3 on a computers 9 pin Sub D serial port 12 USCTX A level shifter from 2 8 V logic to V 24 RS232 is required must be connected to pin 2 on a computers 9 pin Sub D serial port Note 1 The signals RTS CTS DSR and DTR are not necessary for SW update a Version 7 dated 20 10 99 bry Simara 180 A Siemens Information and Communication Products Application notes 2 BOOTCODEEN is active for about 100 ms immediately after a reset After that time the signal is inactive 1 A level converter is needed to adapt the signal voltages of the M20 to those of the serial interface cable Shows a circuit example 2 For Pin numbering of the M20 80 pole SMD plug see Fig 0 1 Bottom view of M20 with 80 Pole SMD plug 3 The BOOTCODEEN pin PIN 30 of the M20 must be connected to 2 8V max 3 3V for typ 1 5 seconds during the power up of the M20 to enable SW download from the PC 4 Ignition line has to be set HIGH 2 7V lt Ignition lt 6 2V max 50V
108. a resoina reven derno Sae r arere Nara TEO eS Eri 144 ik SA CAFOs E E E 146 a Versi 20 10 _ Engines ersion 7 dated 20 10 99 a S Siemens Information and Communication Products TA Handset ecese rerne i R AASS ERER hiner 146 J SOUFCES for CONNECCIONS sssrinin a a E anaenien 147 TAS Display sccassssoisnsssneccavaseccenssscdecsssavessacastaceestonnssasenet EOE POVERE EENEN EREET TEENETE NENO VEETEE RE 147 Dal E E E E E E eee E 148 8 Application notes 149 SA HCMC LAL Toles arsine aeaea eA E ee 149 S2 Gobling started amp Unis talla tien scsssciscosssvssvesssovnssssvsiniessvoraveisvenndessvesnnesssennceaenivedonemueon 149 S3 M20 dido DoStiCS sstcicrinnnnninnnionnmaiiniinncsiuninnmiunnnniuRnnnnees 163 SA Serial interface confiouratiON ssisesseicrsisrcrrcerrsn eoii ds rer k rE se EE rE E EEN Eat 166 5 SW download Version update scossccsccsssisnccsssnanccessicsascessoendconsssncesoaiavecssoanscessbwanstonsvoncees 180 8 6 EMC relevant information for integrators of the M20 ssessocssscessccesocesocessosssoessseee 184 8 7 Getting full type approval with the application sesssessscecesecesocesoocssocessccssocssoossooseose 184 8 8 Application examples and reference circuits scssesssecssocssocesoosssocessccesocesooesocsesoessseee 186 SH Service MPM MAIO sccicassssiccsssavecsencsssciessorncsevenesenasensssssssonnseseesecevioseunseussunesenanearonseosoessees 189 9 M20 Terminal 190 9 1 General Mormation isciccnninunu
109. abbreviated dialling keys are used in the current keypad matrix e redial cursor up e SMS key e for settings e for settings 6 Feat_IMEI IMEI International Mobile Equipment Identity GSM 02 07 Dud 6 4 An unique international identity code IMEI is stored in the terminal This code is individually as signed to each terminal by the terminal manufactur er See AT CGSN Request product serial number identification IMEI identical to GSN E Celleles Engines Version 7 dated 20 10 99 bey Simara 11 i A Siemens Information and Communication Products General product description M20 No Mnemonic Mobile station feature Ref Available Available via AT C_ via MMI 7 Feat_SMoverflow Short message overflow indication GSM 02 07 Sd 6 3 Messages from the Short Message telephone service are saved on the SIM The number of messages that can be saved depends on the SIM card used An ad visory is output if there is insufficient memory avail able for an incoming message See AT SMGO Set or query SMS overflow presentation mode or query SMS overflow 8 Feat_DTE_DCE DTE DCE interface GSM 02 07 a3 Modem interface between data terminal equipment and data circuit terminating equipment See AT IFC Set TE TA local data flow control See AT IPR Set fixed local rate See AT ILRR Set TE TA local rate reporting mode See AT ICF Set TE TA con trol character
110. ameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt str gt string type value x which should equal an alphanumeric field in at least one phonebook entry in the searched memories lt I gt I CLIR activation i CLIR suppression lt G gt G g CUG info uses set with command CCUG lt gt voice call return to command state Reference Note V 25ter GSM 07 07 Calil Eagenes bry Simar Version 7 dated 20 10 99 34 fu w illi Siemens Information and Communication Products AT command interface ATDI Mobile originated call to dialable ISDN number lt n gt Execute command Response ATDI lt n gt TA attempts to set up an outgoing call to ISDN number Note this command may be aborted generally by receiving a character during execution This com mand cannot be aborted in some connection setup states such as handshaking If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt lt d gt phone number string with maximum length of 20 characte
111. and interface AT CMGR Read SMS message Test command Response AT CMGR OK Parameter Execute command Parameter AT CMGR lt index gt integer type value in the range of location numbers supported by the associated lt index gt memory Response TA returns SMS message with location value lt index gt from message storage lt mem1 gt to the TE If status of the message is received unread status in the storage changes to received read 1 If text mode CMGF 1 and command successful for SMS DELIVER CMGR lt stat gt lt oa gt lt alpha gt lt scts gt lt tooa gt lt fo gt lt pid gt lt dcs gt lt sca gt lt tosca gt lt length gt lt CR gt lt LF gt lt data gt for SMS SUBMIT CMGR lt stat gt lt da gt lt alpha gt lt toda gt lt fo gt lt pid gt lt dcs gt lt vp gt lt sca gt lt tosca gt lt length gt lt CR gt lt LF gt lt data gt for SMS STATUS REPORT CMGR lt stat gt lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt for SMS COMMAND CMGR lt stat gt lt fo gt lt ct gt lt pid gt lt mn gt lt da gt lt toda gt lt length gt lt CR gt lt LF gt lt cdata gt for CBM storage CMGR lt stat gt lt sn gt lt mid gt lt dcs gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt 2 If PDU mode CMGF 0 and command successful CMGR lt stat gt lt alpha gt lt length gt lt CR gt lt LF
112. applied after the final result code of the connection is transmitted to TE OK Parameter lt value gt 0 Disables reporting of local port rate 1 Enables reporting of local port rate Intermediate result ILLR lt rate gt Note It indicates port rate settings on connection Parameter lt rate gt port rate setting on call connection in bauds per second 300 1200 2400 4800 9600 19200 28800 38400 57600 Reference Note V 25ter Galil Espress bry Simar Version 7 dated 20 10 99 51 coe OOO e illi Siemens Information and Communication Products AT command interface AT IPR Set fixed local rate Test command Response AT IPR IPR list of supported auto detectable lt rate gt s list of supported fixed only lt rate gt s OK Parameter see set command Note 1 M20 has no Autobauding therefore only the second list is presented 2 When using AT IPR x CR alone a delay of 300ms needed before next command AT is sent Otherwise OK response may be corrupted 3 No restrictions of use of IPR x within a command string e g AT amp Fs0 1 ipr 9600 amp W cbst 7 0 1 Read command AT IPR Response IPR lt rate gt OK Parameter see set command Set command AT IPR lt rate gt Response This parameter setting determines the data rate of the TA on the serial interface TA must also accept the following minimum rates from TE in command mode only 1200 bit s and 9600 bit s The rat
113. ary service function mode If error is related to ME functionality CME ERROR lt err gt If lt mode gt 0 TA returns the current call meter CCM value CAOC lt cem gt OK If lt mode gt 1 TA deactivates the unsolicited reporting of CCM value OK If lt mode gt 2 TA activates the unsolicited reporting of CCM value OK Parameter lt mode gt 0 query CCM value 1 deactivate the unsolicited reporting of CCM value 2 activate the unsolicited reporting of CCM value lt ccm gt string type three bytes of the current CCM value in hexadecimal format e g 00001E indicates decimal value 30 bytes are similarly coded as ACMmax value in the SIM 000000 FFFFFF Action command Response AT CAOC TA returns the current call meter value same as AT CAOC 0 Unsolicited result code When activated an unsolicited result code is sent when the CCM value changes but not more that every 10 seconds CCCM lt cem gt Parameter see execute command Reference Note GSM 07 07 AT CBC Battery charge Test command Response AT CBC CBC list of supported lt bes gt s list of supported lt bel gt s OK Execute command Response AT CBC TA returns battery connection status lt bes gt and battery charge level lt bel gt CBC lt bes gt lt bel gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt bes gt 0 ME is powered by the battery 1 ME has a battery connected but is not powered by it lt be
114. ata compression mode by TA at the compression negotiation with the remote TA after call setup Note only for data call Note2 GSM transmits the data transparent The remote TA may support this compression OK Parameter Note see also ITU V 42bis lt p0 gt 0 NONE 1 transmit only 2 receive only 3 both directions but allow negotiation lt n gt 0 allow negotiation of p0 down 1 do not allow negotiation of p0 disconnect on difference lt p1 gt 512 1024 dictionary size Note default determined by manufacturer lt p2 gt 6 64 maximum string size Reference Note V 25ter Functionality depends on network AT GCAP Request complete TA capabilities list Test command Response AT GCAP OK Parameter Execute command Response AT GCAP TA reports a list of additional capabilities GCAP lt name gt OK Parameter lt name gt e g CGSM FCLASS DS DR Reference Note V 25ter Collide Eagenes bry Simara Version 7 dated 20 10 99 47 fu wj OOO e illi Siemens Information and Communication Products AT command interface AT GMI Request manufacturer identification Test command Response AT GMI OK Parameter Execute command Response AT GMI TA reports one or more lines of information text which permit the user to identify the manufacturer SIEMENS OK Parameter Reference Note V 25ter See also AT CGMI Request manufacturer identification AT GMM Request TA
115. ata transfer and SMS 4 Calling number for 4800 Bit s data transfer and SMS 5 Calling number for 2400 Bit s data transfer and SMS 3 V SIM cards are available from different network operators and service providers 7 4 Handset Depending on the type of application handsets can be ordered from common handset manufacturers Information is avail able from the M20 distributor If using one of the handset types listed below AND implementing the audio reference circuit for that handsets given in Chapter 8 8 Application examples and reference circuits on page 186 no additional delta type approval is necessary If using handsets not listed below please observe the information regarding the type approval process see Chapter 8 7 Getting full type approval with the application on page 184 Handset 1 not shown Handset Siemens Gigaset Please contact your local M20 distributor Note for technical data on speaker and microphone see Chapter 4 4 Audio interface on page 25 2 Version 7 dated 20 10 99 Ory Shenreares 146 fu illi Siemens Information and Communication Products Peripheral devices 7 5 Sources for connectors Note all order numbers given in this chapter refer to matching connectors for the M20 The 80 pole SMD connector or dered using the number provided shall be mounted on the PCB of the base unit to which the M20 is connected 7 5 1 Antenna connector The M20 antenna connector is an S
116. ated by a bar on the left hand side of the display Four different levels can be shown e strong signal 3 segments e signal OK 2 segments e low powered signal 1 segment e no signal flashing antenna symbol 6 5 20 Ringer volume setting The idle telephone handset is on hook can be switched to programming mode by holding down the lt gt or lt gt key This generates a ring tone Every time lt gt or lt gt is pressed the volume is increased or decreased in stages for the default value and value range see Value ranges The setting is stored until the SIM card is reset 6 5 21 Language volume setting The volume can be changed by pressing lt gt or lt gt during a call Every time lt gt or lt gt is pressed the volume is in creased or decreased in stages for default value and value range see Value ranges The setting is stored for the duration of the call 6 6 Power supply indicator In the event of a power failure power supply can be switched to battery operation by means of an external hardware de vice The type of power supply and the battery status can be checked on the supply status hardware indicator See also Chapter 4 3 9 Power supply indicator on page 24 2 Version 7 dated 20 10 99 bry Seawveares 143 fu ul illi Siemens Information and Communication Products Peripheral devices 7 Peripheral devices The peripheral devices listed in this chapter are necessary
117. ational calls BOIC 59 72 106 117 Bar outgoing international calls except to home country BOIC exHC 59 72 106 117 BATINE raggues tect tenets Ossi ditescdecidcatas 129 Battery acsccciismmiecneetiviesineis 18 49 51 CRANES srira 51 Baud rate steer cucioscaaeeneexcemucanaame 46 Bauds per SSC OM cacieteieatradiorrmnrtiencacnnies 45 Bearer Service caiewntsiteninrceaiausaeteavaniadedanne 52 Bearer SefyiCE wiscnnecciasnicansnnensanneancanaeneace 55 BIC Roam ceeeeeees 59 72 106 117 BOIC eer eer reer et 8 59 106 117 21810 lt 2 Camere tener 59 72 106 117 BuildCommDCB cc eeeeeeeeeeeees 161 Busy Beata dashes aaa tome ET 36 TONE scsicsicaiianincernicesend nnianianadedinaiinnaawainns 130 BUZZED aliciae neies 19 126 C Call barring ccccceeeeeeeeeeeeeeees 128 134 Call forwarding 2 48 53 128 135 Call AUG ectccondeeiedvecot Wax asigruiemcecseee 48 57 H F zal 215 Siemens Information and Communication Products Call in PLO Stes seiiniisicncseecvesveedevereiweeeves wenn 11 Call monitoring 22 36 Call Wate es ccieniva Rivutdantcmanaueteeomsditanathin 55 Calling line identification presentation 60 Calling line identification restriction 61 128 Ge 00D Maree eee meee e e mnie ra 121 Card identification 0 c0eee 104 121 CCFC nsise sceicco ikaka 48 CCIN SWIC Di iccincicntmusaccdueainentnanndwediind int 18 Cahir orientate en onenneestan
118. ay controller for dot display can be controlled 2 lines x 13 characters Connector All interfaces with the exception of the antenna type SMR nano are fed out by means of a connector on the hardware side The connector is mechanically stable the associated jacks can be purchased and installed world wide by the integrators Interface for a keypad with 4 x 6 keyboard matrix Interface to a tuning fork contact hookswitch e Power supply e On switch 3 1 Teleservices No GSM standard Teleservice Reference Available Available via AT C via MMI 1 TS11 Telephony GSM 02 03 A 1 1 53 6 5 2 TS12 Emergency Call GSM 02 03 A 1 2 Be 6 5 3 TS21 Short Message MT PP GSM 02 03 A 1 3 5 6 6 5 13 4 TS22 Short Message MO PP GSM 02 03 A 1 3 1 5 6 5 TS23 SMS Cell Broadcast GSM 02 03 A 1 3 2 5 6 GIS 6 TS62 Teleservice Automatic G3 fax GSM 02 03 A 1 5 Fs Table 3 1 Teleservices E a Version 7 dated 20 10 99 bry Simara 10 fu w illi Siemens Information and Communication Products General product description M20 3 2 Data services Terminal adapter TA terminal equipment TE interface RS232 compatible Baud rates 300 1200 2400 4800 9600 19200 28800 38400 and 57600 No automatic baud rate adjustment Default 19200 can be adjusted by AT IPR See AT IPR Set fixed local rate Data stacks Transparent data non transparent data On air channels TCH 9 6F TCH 4 8
119. b Users are reminded of the necessity to comply with restrictions regarding the use of radio devices in fuel depots chem icals plants and locations where explosives are ignited 2 4 Safety on the road a It is not permitted to signal incoming calls by sounding the vehicle s horn or flashing the lights b Drivers are advised not to use the hand held microphone or the telephone handset while their vehicle is in motion ex cept in the case of emergency Use the handsfree facility to speak only if it does not divert your attention from the traffic 2 5 Non ionizing radiation As is the case with other mobile radio transmitters operating personnel are advised to use the device in the normal oper ating position only in order to ensure optimum performance and safety 2 6 Electronics in medical equipment Radio transmitters including cellular engines can interfere with the operation of inadequately protected medical devices Please address all questions to a doctor or the manufacturer of the medical device 2 7 Precautions in the event of loss theft of the Cellular Engine and the SIM card If your M20 M20 Terminal your SIM card or both go missing notify your network operator immediately in order to avoid misuse 2 Version 7 dated 20 10 99 bry Sitiet fu ul illi co Siemens Information and Communication Products General product description M20 3 General product description M20 The Siemens M20 combines all the featur
120. bInQueue Specifies the size in bytes of the receiving queue This parameter is ignored for LPT devices cbOutQueue Specifies the size in bytes of the transmission queue This parameter is ignored for LPT devices Return value 2 0 the return value identifies the open device if the function is successful Otherwise lt 0 Errors If the function fails it may return one of the following error values Value Meaning IE_BADID the device identifier is invalid or unsupported IE_BAUDRATE the device s baud rate is unsupported IE_BYTESIZE the specified byte size is invalid IE_DEFAULT the default parameters are in error IE_HARDWARE the hardware is not available is locked by another device TE_MEMORY the function cannot allocate the queues TE_NOPEN the device is not open TE_OPEN the device is already open If this function is called with both queue sizes set to zero the return value is IE_OPEN if the device is already open or IE_MEMORY if the device is not open Example The following example uses the OpenComm function to open communications port 1 idComDev OpenComm COM1 1024 128 if idComDev lt 0 ShowError idComDevy OpenComm return 0 err BuildCommDCB COM1 9600 n 8 1 amp dcb if err lt 0 ShowError err BuildCommDCB return 0 err SetCommState amp dcb if err lt 0 ShowError err SetCommState return 0 E A Cellulas Engines Version 7 dated 20 10 99
121. ca gt Response TA updates the SMSC address through which mobile originated SMs are transmitted In text mode setting is used by send and write commands In PDU mode setting is used by the same commands but only when the length of the SMSC address coded into lt pdu gt parameter equals zero Note this command writes the service centre address to non volatile memory OK Parameter lt sca gt GSM 04 11 RP SC address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address giv en by lt tosca gt lt tosca gt Service centre address format GSM 04 11 RP SC address Type of Address octet in integer format default refer lt toda gt Note Parameter field lt tosca gt is ignored national international call center numbers are recognized by the leading in the number Reference Note GSM 07 05 AT CSCB Select cell broadcast SMS messages Test command Response AT CSCB Test command returns supported modes as a compound value CSCB list of supported lt mode gt s OK Parameter see set command Read command AT CSCB Response CSCB lt mode gt lt mids gt lt dcss gt OK Parameter see set command Collide Eagenes bry Simara Version 7 dated 20 10 99 104 fu w OOO e illi Siemens Information and Communication Products AT command interface Set command AT CSCB lt mode gt mids
122. cal equipment sesssessseescocssocsoocsssocsocossooscoosccosecoossooccsoscsosesssessssesssee 2 7 Precautions in the event of loss theft of the Cellular Engine and the SIM card 3 General product description M20 Del E a E E E E A E E E O O 10 3 2 Data Servites ssissssrisissssisssssossossessovssa deos s re rus EAEn E Kede S OSAS S N EKE Eaa ena 11 3 3 Mobile station featur CSssssssssssssssssssssssssossssssosssoessssssssosssse sesosssssosssssssssosssscesssssssvssossssssss it 11 3 4 Supplementary mobile station featUreS ssesssccesocssscessccescccsocesooscsocessccssocecocssoosessesssese 14 3 5 VSO reg ire Menis essea aeee Genae nnn 15 36 CE COM OLIY sciences ene EESTE EEOAE OER NEEE SEEEN VE EEEIEI ES 15 4 Hardware interfaces 16 4 1 Pin assignment of the 80 pole SMD connector sesssesosssessoesocssecsoesocesesssesoossoessesooesosssese 16 42 POWEF SUDDIY ecciesia e ereer EErEE ERA E ER EEE EAEE E aiie 17 4 3 Interfaces on the 80 pole SMD connector sssssssessocssoossoocsssesssocesooesoosssocessecssocesoossoosesse 17 a OOA a E E EE E E A E NEE EE S 25 AS Antenna interlace sste ircen daenesssda rosene dae eoes iarere nsare eoero diorenn da oodo deeras siei iedota 26 5 AT command interface 27 5 1 Syntax of the standard AT commands sesssoossssocsoossossccocsssocssoossooscoosesoesssoosssossosssossssso 27 5 2 Messages returned for normal data communication ssessseessooesooessocsssecssocesooesoossoosssse 27 5 3 Standar
123. cananananane 21 No reply seed niiancseensadenintnunagnystageaits 53 135 Non transparent 52 74 75 76 195 Non voice call 24 26 27 28 29 30 31 39 INGE TEACH ADE sn dccvecicanacdnanaauinunenneaniapieaanss 53 Number of rings ccecce 22 33 O Odd eaea E ala eneneasidans 43 OG Re a sicsaie setae at ecena enna naeeeaeremedaeaaiets 130 POI ONIN viicinschenisadineteuedtatinandiedaxcinine 168 Operator selection 48 63 OpEratOTS scsi censicavncsvricermenrseiennnions 140 143 Originating address 93 Outgoing barring service 59 72 106 117 OUR OT callesnin 24 Outgoing Seizure sccuiioieciacansecedinnentarciane 131 P PAY tots ctencaa en whseumniotanetaacienecenererate 43 Password 48 59 70 72 106 117 129 password of scsse sais siuiadattamiagedsacnoisaasaas 117 PCM ssswissnnniancanaitetnceniaubauversisaiaaaiebannnteaad 16 PDU mode is sisics sexe sesedcevesenesss 86 89 92 108 Peripheral Cevice sia cacisciincvetncaesawinctenares 138 PHONE CALD etea 152 Phonebook 06 26 64 65 67 69 87 Phonebook handling eeeeeeee 148 PUN sectishdenteecttanigudacstagcavesad 49 50 70 137 CHECK sirrinin rnea 146 E F zal 218 Siemens Information and Communication Products COUMMED se aciuecenaysnecicuauevieedeperilecnevetane 115 STIG SE EA TTT 146 PIN siriana nea ann 49 50 70 PLMN ID code vei erie 120 121 PLMN i Uses e ttoac raoga 116 Plg FME rssikon 138 Plug SMR pano
124. cification of 2 8 V logic level The following diagram shows the 2 8 V logic level specification used in the M20 Parameter Min Max Voy output high voltage 23V 2 9 V Vo output low voltage OV 0 4 V Viy input high voltage 2 1V 3V Vi input low voltage 0 3 V 0 8 V Table 4 2 2 8 V logic level specification 2 Version 7 dated 20 10 99 Ory Sinare 17 fu w illi Siemens Information and Communication Products Hardware interfaces 4 3 2 Power on off Signal Function VO Level Comments IGNITION Switch on I D IGNITION gt 2 7 V for longer than 1 s switches on POWER_ON Power on indicator O 2 Load current lt 300 uA Note may be unconnected if unused RES Reset indicator O 2 8V Load current lt 500 uA Note may be unconnected if unused Note 4 Level range 0 lt IGNITION lt 6 2 V maximum voltage 50 V For additional information see 8 8 6 Ignition line on page 188 2 See Fig 4 1 Timing of power on off signals case IGNITION gt 2 7 V level IGNITION 0 7 V To turn on the M20 connect IGNITION to the voltage specified in the table above The device will then keep running even if a voltage lt 0 6 V is applied to IGNITION or the device is left disconnected To turn off the M20 use the corre sponding AT command AT SMSO see Chapter 5 7 Siemens defined AT commands for enhanced functions on page 108 Note if IGNITION is connected t
125. cipient Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt tora gt G Celleles Engines Version 7 dated 20 10 99 Ory Sinare 96 fu w illi Siemens Information and Communication Products AT command interface lt pid gt GSM 03 40 TP Protocol Identifier in integer format default 0 lt ra gt GSM 03 40 TP Recipient Address Address Value field in string format BCD num bers or GSM default alphabet characters are converted to characters of the currently selected TE character set refer command AT CSCS Select TE character set type of address given by lt tora gt lt sca gt GSM 04 11 RP SC address Address Value field in string format BCD numbers or GSM default alphabet characters are converted to characters of the currently select ed TE character set refer command AT CSCS Select TE character set type of address given by lt tosca gt lt scts gt GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt lt sn gt GSM 03 41 CBM Serial Number in integer format lt st gt GSM 03 40 TP Status in integer format lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 lt tooa gt GSM 04 11 TP Originating Address Type of Address octet in integer format de
126. clause 4 5 5 1 this number can be used in CHLD command operations 1 7 lt cs gt Call status of respective call number first parameter 0 call hold 1 call in progress 2 Waiting call lt number gt string type phone number in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes international access code character otherwise 129 Reference Note Siemens GSM 07 07 AT CLCC AT4SCTM Set critical operating temp present mode or query temp Test command Response ATASCTM ASCTM list of supported lt n gt s OK Parameters see set command Read command AT SCTM Response TA returns setting critical operating temperature presentation mode and temperature data ASCTM lt n gt lt m gt OK Parameters see set command Set command ATASCTM lt n gt Response TA sets critical operating temperature presentation mode OK Parameters lt n gt 0 Suppress unsolicited result codes 1 Output unsolicited result codes lt m gt 0 Below critical temperature 1 Above critical temperature message issued when temperature of the M20 PCB is gt 75 C 2 Device switched off this message is issued when the temperature of the M20 PCB is gt 80 C device immediately deregisters and switches off Unsolicited result code When the temperature data has changed an unsolicited result code is sent to TE ASCTM lt m gt Parameters see set command
127. cmaannicunninnanniannuinnaunwimnnimunmeacn 190 9 2 Electrical description and interfaces sccsscoccssssssssssssssesssscssssssessssscsssssessssesesaserenes 191 9 3 Operation requirements CE conformity restrictions Of USC c cccccccsesscessscesees 194 94 Full typ approval a ccssiaiscixesviscasncinndacsiadadeawesnsaravssiecesuesabaveneadnneasua shades becassaxsdesnvsansancesianas 194 10 M20 Development Box 195 11 Environmental requirements for the M20 195 12 EMC and ESD requirements 195 13 Migration M1 to M20 195 BSD SW COM APIS oases ee eee 195 13 2 System Parameter comparison AT amp V on the M1 and M20 sccsccscsesssessceeee 197 14 References 198 15 Technical data 200 15 1 Technical dea Of the N20 sssereirrscsroseessreeoisss esiet e rani oE EEE E anaemia 200 15 2 Design drawing of the M20 sisscacssvessassssansecssvansiccsnntarscssvnvssaesvnsssessranaccesiaieiecssansoenienaess 201 15 3 Design drawing of the M20 Termiinal cscccsssssssssssssssscssssesssscessescsssssscssssccsecses 202 16 AT commands sorted by functionality 205 16 1 Commands for Call Control sssvorsssrsessiseeriuessursecessoder seest os esos ie Prani Eio t ENE Ersa Eres r arii 205 16 2 Commands for network services and status information sesssesssecssocssoossoosessesesese 205 16 3 Commands for supplementary network services ssesssecesocessocssocessccscocssoocsoocesseeesoee 205 16 4 Commands for SIM sciori aiaa e aE EEE AER 206 16 5
128. code This code is needed when barring incoming or outgoing calls using the AT CLCK command The given code is the standard setting of the provider on a new card If the code is entered incorrectly 3 times ONLY the provider can re activate it 2 Version 7 dated 20 10 99 Ory Sinare 162 fu w illi Siemens Information and Communication Products Application notes 8 3 M20 diagnostics The following AT commands can be used to query information for diagnostics e AT CSQ_ Signal quality receive level This command with the corresponding parameters can be used to query the reception level in dBm and the bit error rate RXQUAL as per GSM Rec GSM 05 08 Section 8 2 4 e AT CREG Network status This command can be used to query the network status The messages can be for example not registered currently searching for a network registered registration denied etc as answers to this command e AT CREG CREG lt n gt lt stat gt lt lai gt lt ci gt This command combination can be used to query the Location Area Identifier lai and the Cell ID ci These AT commands are described in more detail in Section 5 7 Syntax of the standard AT commands on page 27 Other diagnostics Sending AT lt CR gt tests the interface between the base unit and the M20 If the M20 responds with OK the interface is basically in full working order Information on the status or operation of the antenna is not possible b
129. d 151 Vv DA E E E E 52 V 22 rieni aa r E EAA 52 V22 DJS peinsae rii aaside ai 52 eae ee E EE ee 52 So eee ee ee ete ere ere 14 NONE E sates ccc esveeent eves 21 23 24 62 V 2G esseere eainiie 52 V28 oerion aaae i ii iaidd 185 he P A E A een Pneee eee 52 V 42bis nosaaasnseossnennnesenernneenererene 40 41 195 Vibrations sssseessseesessernsernrreerneererrneene 185 VOICE call pigisimoritti einiino 24 Voice PAlaielOt cid cicencier seine 49 83 Voiceband serial ports n se 16 Voltage SUPPLY ectie 195 VOolUMEe sasaose teeta uta ranereanneneseeananes 19 137 Volum setting asinsriti iiia 137 W Wi ratiidesctaatcacidineadiuasianbponbndeeainauls 185 Weight M20 sete ocducateticasiontincnteoneuaheuphes 195 WM_COMMNOTIPY eeee 163 Write phonebook entry eeeeeeeee 69 WriteCommainsiscciissiandsianentinanennne 161 174 X POI OEE soars taeda cae 44 2 Version 7 dated 20 10 99 bry Simara 221
130. d AT Hayes commands for controlling the M20 cssccssssssssssccssscssesscesees 28 5 4 AT commands and responses to GSM 07 07 and GSM 07 05 csssccssssssssrccsssecesees 53 5 5 AT Cellular commands to GSM 07 07 visecessvcsesesscesneesssstsscossventisconssnsvcavsssussiviscsssvesseosasess 54 5 6 AT commands to GSM 07 05 for SMS cscccscsssccscssssscsesscesscsesssesscsneccesscoecsssesssnsceees 91 5 7 Siemens defined AT commands for enhanced functions cscscscccessccssscesesccees 108 5 8 Comparison between the MMI string commands and AT command sesceee 128 5 9 Summary of CME and CMS Errors ssissssesscscssssoscesscssvevevsssostensoanscevsnssenanssrostsosonsseennseees 129 6 Man Machine Interface 132 RD LOVER VIEW E E E E T A E E A T 132 6 2 Keypad address TONAL sissisodan osease aeo aea rea se ainara i eari 132 6 3 Additional display information csccsssccssssscsssscssssscsssescssssccsssscsscccscsscsssssssssssssess 132 6 4 MMI features and user defined Settings ccsscccssssccsssscsssssccssscssssscssssscssssssssssssess 133 6 5 MMI Benet OAs isc sckicocccscissnncdsnnssben sisi saceiaasivssscans cashsias tavebdtessenstouiiaed rO Tsao ss ie ner D ToS 136 6 6 Powersupply Indicator So sescoeseiscvecsscsacvsdnvasvessiceane navevnevsanensnsssovanesaevnieonmenrersae acon 143 7 Peripheral devices 144 MoM Crs IVE MUO T E E E E E E E T EA E E E E E E 144 Ved SIM card reader sisissisosisesisare rin
131. d command is successful OK If lt mode gt 2 and command is successful CLCK lt status gt lt class1 gt lt CR gt lt LF gt CLCK lt status gt class2 OK If error is related to ME functionality CME ERROR lt err gt pe PS PH SIM lock PHone to SIM card ME requests password when other than current SIM card inserted ME may remember certain number of previously used cards thus not requiring password when they are inserted SC SIM lock SIM cards SIM requests password at ME power up and when this lock command issued FD SIM fixed dialling memory feature if PIN2 authentication has not been per formed during the current session PIN2 is required as lt passwd gt AO BAOC Bar All Outgoing Calls OI BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country AI BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home country AB All Barring services applicable only for lt mode gt 0 AG All outGoing barring services applicable only for lt mode gt 0 AC All inComing barring services applicable only for lt mode gt 0 PN Network Personalisation refer GSM 02 22 33 PU network sUbset Personalisation refer GSM 02 22 33 PP service Provider Personalisation refer GSM 02 22 33 PC Corporate Personalisation refer GSM 02 22 33 lt mode gt 0 unlock 1 lock query status lt passwd gt passwo
132. das Engines Version 7 dated 20 10 99 bry Simara 148 fu w illi Siemens Information and Communication Products Application notes 8 Application notes 1 The Cellular Engine M20 may only be used in approved configurations or with accessories SIM card reader handset that have been explicitly approved Information about approved configurations and accessories that have been approved for use with the M20 is provided in this document This information is also available in the appendix to the EC TYPE EXAMINATION CERTIFICATE or from your local distributor 2 The CE mark on the Siemens M20 with GSM IMEI must be visible from the outside without the use of any tools even if the M20 is integrated and or built into an application visibility through cooling slits is sufficient Alterna tively an additional label can be placed on the outside of the application or if there is not enough room it can be included in the operating manual with the wording This application uses integrated GSM Terminal Equipment with the following registration CE xxxx IMEI xxxx 3 An earthed wristband should be worn when handling the M20 M20 terminal components to protect against electro static charge Avoid touching open contacts to prevent injury by electrostatic discharge 8 1 General notes e A warning symbol from T V German Technical Inspectorate should be applied to the application s identifi cation plate advising the user to read the instructio
133. de Eagenes bry Simara Version 7 dated 20 10 99 170 fu w OOO e illi Siemens Information and Communication Products Application notes 8 4 2 6 int FlushComm idComDev fnQueue int idComDev communications device identifier int fnQueue queue to flush The FlushComm function flushes all characters from the transmission or receiving queue of the specified communications device int FlushComm idComDev fnQueue Parameter Description 3 7 Versi 20 10 E 171 ersion 7 dated 20 10 99 al q Siemens Information and Communication Products Application notes 8 4 2 7 int GetCommError idComDey IpStat int idComDev communications device identifier COMSTAT FAR IpStat address of device status buffer The GetCommError function retrieves the most recent error value and current status for the specified device When a com munications error occurs Windows locks the communications port until GetCommError clears the error int GetCommError idComDey IpStat Parameter Description idComDev Specifies the communications device to be examined The OpenComm function returns this value IpStat Indicates the COMSTAT structure that is to receive the device status If this parameter is NULL the function only returns the error values Return value The return value specifies the error value for the most recent communications function call to the specified device if Get
134. diagnostics safety precautions for M20 users and M20 technical data In addition this document provides service information and application notes and indicates the sources of components necessary for operation e g SIM reader handset display and keypad Chapters on application notes with information on getting started diagnostics and type approval complete this document IMPORTANT This technical description applies to all M20 devices with version number S30880 S8000 A 100 1 Users of the M20 are expressly requested to begin by reading the safety precautions in Chapter 2 Safety precautions for the user on page 8 Information on finding out the software status is provided in Chapter 5 5 AT Cellular commands to GSM 07 07 on page 54 AT GMR AT CGMR If you have any technical questions regarding this document or the product described please contact your local distributor General information on cellular engines and a list of distributors can be found at the following Internet addresses English language www siemens de gsm_e e Deutsche Sprache www siemens de gsm LIFE SUPPORT APPLICATIONS These products are not designed for use in life support appliances devices or systems where malfunction of these products can reasonably expected to result in personal injury SIEMENS AG customers using or selling these prod ucts for use in such applications do so at their risk and agree to fully idemnify SIEMENS AG
135. e no other operator shall be selected except lt mode gt 4 The selected operator name format shall apply to further read commands COPS also Note it should be possible to abort this command when registration deregistration attempt is made Parameters used with the set command are stored in the non volatile memory e g using AT cops 2 to book out of the net causes the system to NOT automatically book in after the next power on AT cops 0 1 is needed to register into the network OK If error is related to ME functionality CME ERROR lt err gt Parameter lt stat gt 0 unknown 1 operator available 2 operator current 3 operator forbidden lt oper gt operator in format as per lt format gt lt mode gt 0 automatic mode lt oper gt field is ignored 1 manual operator selection lt oper gt field shall be present 2 manual deregister from network and remain unregistered until mode 0 1 4 is selected 3 set only lt format gt for read command COPS 4 automatic manual selected if manual selection fails automatic mode lt mode gt 0 is entered lt format gt 0 long format alphanumeric lt oper gt can be up to 16 character long 1 short format alphanumeric 2 numeric lt oper gt GSM Location Area Identification number Reference Note GSM 07 07 G JT Version 7 dated 20 10 99 zal 69 Siemens Information and Communication Products AT command interface AT CPAS Mobile equipment activity s
136. e of command takes effect following the issue of any result code associated with the current command line OK Parameter lt rate gt baud rate per second 300 1200 2400 4800 9600 19200 28800 38400 57600 Reference Note V 25ter M20 has standard 19200 baud connection No autobauding available Calil Eagenes bry Simar Version 7 dated 20 10 99 52 fu wj I OOO e illi Siemens Information and Communication Products AT command interface 5 4 AT commands and responses to GSM 07 07 and GSM 07 05 G Calile Engines Version 7 dated 20 10 99 bry Simar 53 fu uy OO j illi Siemens Information and Communication Products 5 5 AT Cellular commands to GSM 07 07 5 5 1 List of commands AT command interface Commands according to GSM 07 07 Function AT CACM Accumulated call meter ACM reset or query Page 55 AT CAMM Accumulated call meter maximum ACMmax set or query Page 56 AT CAOC Advice of Charge information Page 57 AT CBC Battery charge Page 57 AT CBST Select bearer service type Page 58 AT CCFC Call forwarding number and conditions control Page 59 AT CCUG Closed user group control Page 60 AT CCWA Call waiting control Page 61 AT CEER Extended error report Page 62 AT CGMI Request manufacturer identification Page 62 AT CGMM Request model identification Page 62 AT CGMR R
137. e 1 D 40699 Erkrath Tel 49 0 211 9254 0 Fax 49 0 211 9254 111 http www fciconnect com Order no 7434L0423F01 Fig 7 1 Big SIM Card Reader L04 Colil Eagines Version 7 dated 20 10 99 144 bey Simara fu u OOO e illi Siemens Information and Communication Products Peripheral devices Mini SIM card reader 1 Amphenol Tuchel Electronics GmbH August Hausser Strasse 10 D 74080 Heilbronn Tel 49 0 7131 929 0 Fax 49 0 7131 929 486 Product no C 707 1 height 3 0 mm with without chipcard inserted switch Product no C 707 3 height 2 5 mm without chipcard inserted switch Fig 7 2 Mini SIM card reader C707 1 Fig 7 3 Mini SIM card reader C707 3 Mini SIM card reader 2 Molex Deutschland GmbH Felix Wankel Strasse 11 D 74078 Heilbronn Biberach Tel 49 7066 9555 21 FAX 49 7066 9555 29 Order no card connector 91228 0001 Order no card holder 91236 0001 Fig 7 4 Mini SIM card reader holder Fig 7 5 Mini SIM card reader connector G I o Cellular Engines Version 7 dated 20 10 99 Ej 145 e Ery Sinare Siemens Information and Communication Products Peripheral devices 7 3 SIM cards e The following services can only be implemented if they are enabled for the subscriber multi numbering each of the services has its own calling number 1 Calling number for speech and SMS 2 Calling number for fax and SMS 3 Calling number for 9600 Bit s d
138. e recorded The GetCommEventMask function retrieves and clears the event word See also GetCommEventMask OpenComm E Celleles Engines Version 7 dated 20 10 99 bry Simara 177 coe illi Siemens Information and Communication Products Application notes 8 4 2 14 int SetCommState Ipdcb const DCB FAR Ipdcb address of device control block The SetCommState function sets a communications device to the state specified by a device control block int SetCommState Ipdcb Parameter Description Ipdcb Indicates a DCB structure that contains the desired communications settings for the device The ID member of the DCB structure must identify the device Return value 0 if the function is successful Otherwise lt 0 Example The following example uses the BuildCommDCB and SetCommState functions to set up COM1 at 9600 baud no parity 8 data bits and 1 stop bit idComDev OpenComm COM1 1024 128 if idComDev lt 0 ShowError idComDevy OpenComm return 0 err BuildCommDCB COM1 9600 n 8 1 amp dcb if err lt 0 ShowError err BuildCommDCB return 0 err SetCommState amp dcb if err lt 0 ShowError err SetCommState return 0 Comments This function reinitializes all hardware and controls as defined by the DCB structure but it does not empty transmission or receiving queues See also GetCommState DCB Calil Eagenes bry Sima
139. e response may be a mix of the re sponses of different SM types TE application can recognize the response format by examining the third response parameter continued next page Collide Eagenes bry Simara Version 7 dated 20 10 99 92 fu wj OOO e illi Siemens Information and Communication Products AT command interface Response 1 If text mode CMGF 1 and command successful for SMS SUBMITs and or SMS DELIVERs CMGL lt index gt lt stat gt lt oa da gt lt alpha gt lt scts gt lt tooa toda gt lt length gt lt CR gt lt LF gt lt data gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt da oa gt lt alpha gt lt scts gt lt tooa toda gt lt length gt lt CR gt lt LF gt lt data gt OK for SMS STATUS REPORTSs CMGL lt index gt lt stat gt lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt OK for SMS COMMANDs CMGL lt index gt lt stat gt lt fo gt lt ct gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt fo gt lt ct gt OK for CBM storage CMGL lt index gt lt stat gt lt sn gt lt mid gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt sn gt lt mid gt lt page gt lt pages g
140. e the M20 is logged in you must close disconnect the Terminal program from the COM port 3 Start Winfax Pro 4 Use the below mentioned settings for sending and receiving a fax WINFAXPRO settings pulldown menu of WinFax Menu path Function Setting Settings Modem Modem Standard 9600 Port Comi Settings Modem Properties General Communication Port Comi Initialize with 19200 Fax Modem Type Class 1 Settings Modem Properties Fax Modem connection Mobile transmission Transfer rate max 9600 Transfer rate min 2400 Initialisation seq 1 AT amp F amp C1 amp D2S7 55 Initialisation seq 2 AT ifc 2 2 Protocol HW ON Reset command ATZ ECM sending ON ECM receiving ON 2D Compression OFF Settings Call reception Automatic Reception ON Accept call after x rings X 1 E Culioli Engines Version 7 dated 20 10 99 bry Simara 161 fu wj OOO e illi Siemens Information and Communication Products Application notes 8 2 12 Provider information Europa_info xls Comments to the expressions used The following information and codes are supplied by your provider SCSA SMS This is the service center address of the Provider which has to be set in the M20 when sending SMS Setting AT CSCA lt CSCA number of provider gt Note The number always has to be in the international code format starting with and is enclosed in quotation marks Facility lock
141. eatures e On board male pins for each relevant pin of M20 80 pole connector not used by M20 Terminal e g digital au dio interface keyport interface display interface the connection to customers application might be with band cables Note Protection class IP40 can not be guaranteed for this variant e Male pins for application of other SIM card readers The configuration of the additional pins is delivered with this product Please contact your local distributor 11 Environmental requirements for the M20 The applicable standards and internal and customer specific supplementary requirements with regard to ambient condi tions for the M20 are in accordance to IEC68 12 EMC and ESD requirements Standard ETS 300 342 1 dated 06 97 applies to the M20 as regards EMC and ESD requirements Additional requirements with regard to EMC ESD e An EMC filtered power supply must be made available to the M20 via the base unit When the M20 is used in vehicles the requirements of standard ETS 300 342 1 dated 06 97 Section 9 5 must be satisfied with regard to the power supply e When using the M20 with individual handsfree kits the possibility of susceptibility problems exists e For additional EMC relevant information e g maximum length of connecting lines and shielding see Chapter EMC relevant information for integrators of the M20 13 Migration M1 to M20 Applications using the M1 can be updated for use with the M20 Following chang
142. ecause the RF field at the local site determines the result of any function query If there is reason to suspect that poor reception or lack of reception is due to a defective an tenna this is easily checked by connecting a reference antenna Alternatively the antenna could be checked separately with the aid of a voltage standing wave ratio meter VSWR meter 8 3 1 Basics No Fault Error Status Check SW response Action Message comment 1 System Booting not Powerconnected Power supply plugged in Volt Check all power connec possible Ignition high for age available on 6 pole Western tions test for 1 second no sys plug voltages tem reaction to booting procedure LED stays OFF 2 M20T fuses blown M20 Power con Ignition is set to high for at least Check ignition key nected even if 1 second Ignition is set no reaction Bootcode is set high only Disconnect Bootcode allowed for SW downloading from High M20 plugged into 80 pole wrong Connect M20 other way way round Pin 80 with pin41 round 3 System Booting not Powerconnected Power supply plugged in Volt Check all power connec possible Ignition high for age available on 6 pole Western tions test for 1 second no sys plug voltages tem reaction to booting procedure LED stays OFF 4 M20T Replace M20T fuse fuses blown SMD fuse white marked 12 next to 6 pole western Plug Calil Eage
143. eeeeeee 52 AT COMMING ash sioassaviondeineccusdaancmssauereneie 47 interface attrac dewaceres 7 9 14 21 138 standard second ccceicenuensannetinwadieloaidnanaxe 21 standard Hayes saciiscovanadnesnnacwnanacaveeas 23 DAUD A EE A E 21 t AGS Misgecteeics tiniest nica eas 85 ATRE ieceri ainai ea a 147 ATOV irean EE E A EEE 148 ATW ionni aaa 147 ATFCLOK vrorinioonrieas iedreen 147 ATFOPBS 5 co ssticaccvectenasesixmenmneuuas 148 149 AT CPBW 0 ccceeeeeeeeees 148 149 152 AT CPIN ceeeee 146 152 153 154 AT CPWD satel deadcentaeion ts 147 154 AT SMGR Read SMS message without set to Calil Eagenes bry Simara Version 7 dated 20 10 99 REC READ pocccveseetscectncactiencvese 108 FLUNG PIC oiaue deiis 146 153 154 AT SPLW Write an entry to the preferred oper ator list wcrscanclenetieiadeatetes 116 FW Sena See aoe ene e a eee 147 Adi anne ne ene ne Cte ere aani 178 hardware waged ccnveviedecnssdedetedsnsn 102 115 Vo i eee ee 16 19 MOd 5 etecctetcderacottesedes 112 113 115 9 51 8 Sena eee earner Pe oe 102 114 Automatic GUS W g coriis aiei 33 dialling panni a 22 39 Automatically answering 33 B BAIC epg en te ennen era 59 72 106 117 10 Ghee eenee ornare ere erie 59 72 106 117 Bar all incoming calls BAIC 59 72 106 117 Bar all outgoing calls BAOC 59 72 106 117 Bar incoming calls when roaming outside the home country BIC Roam 59 72 106 117 Bar outgoing intern
144. eeeemeeerereeree 86 87 90 92 109 switch off mobile station 111 text mode speicicninnevancicencesve 86 90 92 109 user data header indication 90 109 G Cellule Engines Version 7 dated 20 10 99 bry Simara with M20 to SIM in text mode 153 write message tO MEMOT 93 SMSO sorniera aa a 102 SNEM iiics irand daana aada aaas 102 SNES eee ener nated eee nance ee rere 102 SNEV eoseid iaia aa 102 Software Aai ni E E 42 56 update sssssesssesieeeesirrreeeerrrrrenesrrrren 174 Software download n se 174 Software library 160 Software release n nnnoenneeeeneeeneneeerne eene 32 Software status vccccssiessncsantervctavereaione 42 56 Speaker sicciceiconeutentetendanciedicaelavantes 19 82 187 gain SCLOCHON ccrviceccncernawconceriaibnwencncs 82 ON E ena tesla 128 Speaker volume a sciculsineadncacninatedmndendenante 128 SPIC ete eraser einen 102 Mi socecuessed avutedes cunguceg olideeetoeuscceess 102 SPW D peciesshceteee tensceabeetiewciueanas Getiewslee 102 pets sire ashe ee 102 Standard AT Hayes commands 22 Stand by state pPOwer eeeeeeeeeeeeees 11 pe Tete go ae tere re eee Tere 58 Status LED siecissssassusennaracarinnmcacwiounencnice 188 Store current parameter s es 36 38 Store telephone numbet 00 39 Stored eee ron ON EE 30 Stored numbet 26 27 28 30 31 39 WO 8 taro escdenatreeetenenediais 53 SUB D reparanki EE 187
145. egrator can integrate the components on the basic device s printed circuit board e g hand held devices like scanner All the main connections are already integrated in the Siemens M20 so that implementation can take place with only min imum development work 80 pole Mounting holes SMD connector he Space for SIM card reader Antenna connector Fig 3 1 Design of the Siemens M20 a Version 7 dated 20 10 99 Ery Sinare i A O Siemens Information and Communication Products General product description M20 The Siemens M20 offers the following functions Additional Features Dial tone The SIEMENS M20 provides no dial tone at all or two permanently defined types of dial tone as selected Power management backup routine DTMF DTMF tones can be generated PIN handling protection can be activated deactivated Reload capability software update Interfaces One serial interface control data transmission and software updates SIM card reader interface for 3 V SIM cards Analog interface for headset and microphone connection telephone receiver Digital Audio Interface DAI Echo suppression for handsfree mode can be implemented by an external connection Ringer interface Different ring volumes can be set Input port The power supply status of the application can be signalled on the display network operation battery operation battery supply jeopardized no display Display interface Displ
146. entry should be inter preted as a call G Calil Eagenes bry Simara Version 7 dated 20 10 99 128 Siemens Information and Communication Products AT command interface 5 9 Summary of CME and CMS Errors Final result code CMS ERROR lt err gt indicates an error related to mobile equipment or network The operation is sim ilar to ERROR result code None of the following commands in the same command line is executed Neither ERROR nor OK result code are returned lt err gt values used by common messaging commands 5 9 1 Summary of CMS ERRORS related to V 25ter commands Code of lt err gt Meaning 0 127 GSM 04 11 Annex E 2 values see CMS ERROR codes related GSM 07 07 128 255 GSM 03 40 subclause 9 2 3 22 values 510 see CMS ERROR codes related to Siemens defined commands 5 9 2 Summary of CME ERRORS related to GSM 07 07 Code of lt err gt Meaning 0 phone failure 1 no connection to phone 2 phone adapter link reserved 3 operation not allowed 4 operation not supported PH SIM PIN required 6 PH FSIM PIN required I PH FSIM PUK required 10 SIM not inserted 11 SIM PIN required 12 SIM PUK required 13 SIM failure 14 SIM busy 15 SIM wrong 16 incorrect password 17 SIM PIN2 required 18 SIM PUK2 required 20 memory full 21 invalid index 22 not found 23 memory failure 24
147. equest revision identification of software status Page 62 AT CGSN Request product serial number identification IMEI Page 63 AT CHLD Call hold and multiparty Page 63 AT CHUP Hang up call Page 63 AT CIMI Request international mobile subscriber identity Page 64 AT CLCC List current calls of ME Page 64 AT CLCK Facility lock Page 65 AT CLIP Calling line identification presentation Page 66 AT CLIR Calling line identification restriction Page 67 AT CMEE Report mobile equipment error Page 67 AT COLP Connected line identification presentation Page 68 AT COPS Operator selection Page 69 AT CPAS Mobile equipment activity status Page 70 AT CPBF Find phonebook entries Page 70 AT CPBR Read current phonebook entries Page 71 AT SPBA Browse the phonebook alphabetically Page 72 AT SPBS Steps the selected phonebook alphabetically Page 74 AT CPBS Select phonebook memory storage Page 73 AT CPBW Write phonebook entry Page 75 AT CPIN Enter PIN Page 76 AT CPIN2 Enter PIN2 Page 77 AT CPUC Price per unit and currency table Page 79 AT CPWD Change password Page 78 AT CR Service reporting control Page 82 AT CRC Set cellular result codes for incoming call indication Page 81 AT CREG Network registration Page 83 AT CRLP Select radio link protocol param for orig non transparent data call Page 86 AT CRSM Restricted SIM access Page 84 AT CSCS Select TE character set Page 85 AT CSQ Signal quality Page 86 G bry Simara A m Cellular Engines Version 7 dated 20 10 9
148. er 88 Select SMS message Format arrneo e E 89 List SMS messages from preferred SUCRE smesssrissiessijsrisseisissrenissentoiisiarariianasss 89 Read SMS TG ASAE nunai a 92 Send SMS Ia E iian a a S 94 Write SMS message to Memory Saati cee erent ees 95 Send SMS message froni Storage seissen sp nae EEE ETARTE 96 New SMS message NIC ANOS siisiorisiietaonoansno ien 97 Connected line identification presentation isssirssiesissiiesiroericirosiissirnssisoissane 70 Operator POLE CUI esner nesnenin DEE N EEE 71 Mobile equipment activity StAtUs pccsissntccadasscaidataneaccdidssnninddubiassanssadardonmuaabiions 12 Find phonebook entries esiasio rea 72 Redd current phonebook Entries aides cde a ececselocetertuivteedscsdamadaeeaceueaas 13 Select phonebook memory Storage sieneen aer nner EE 74 Wiite phonebook entry pais css caapin deta per eae ahasdenadcht aed ea emdan atari 75 Enter PIN annanassae sna eA 76 Preferred SMS MiG SSA SOLATE cc icnaccriesssudenceyoraresacsnasesteasanesdsousensameasnodigananetion 99 H A Sa al a Siemens Information and Communication Products AT CPWD AT CR AT CRC AT CREG AT CRES AT CRLP AT CSAS AT CSCA AT CSCB AT CSCS AT CSDH AT CSMP AT CSMS AT CSQ AT CXXCID AT DR AT DS AT FCLASS AT FMI AT FMM AT FMR AT GCAP AT GMI AT GMM AT GMR AT GOI AT GSN AT ICF AT IFC AT ILRR AT IPR AT VGR AT VGT AT VIP AT VTD lt n gt AT VTS ATAMONI AT MONP AT SACM AT SCID AT SCKS AT SCNI AT SCTM AT SLCK AT S
149. er command AT CSCS Select TE character set type of address given by lt tora gt lt sca gt GSM 04 11 RP SC address Address Value field in string format BCD numbers or GSM default alphabet characters are converted to characters of the currently select ed TE character set refer command AT CSCS Select TE character set type of address given by lt tosca gt lt scts gt GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt lt sn gt GSM 03 41 CBM Serial Number in integer format lt st gt GSM 03 40 TP Status in integer format lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 lt tooa gt GSM 04 11 TP Originating Address Type of Address octet in integer format de fault refer lt toda gt lt tora gt GSM 04 11 TP Recipient Address Type of Address octet in integer format default refer lt toda gt lt tosca gt GSM 04 11 RP SC address Type of Address octet in integer format default refer lt toda gt lt vp gt depending on SMS SUBMIT lt fo gt setting GSM 03 40 TP Validity Period either in integer format default 167 or in time string format refer lt dt gt Reference Note GSM 07 05 The AT SMGR command is a specific Siemens command with the same syntax as AT CMGR Read SMS message The only difference is that the SMS Message which has REC_UNREAD sta tus is not overw
150. er mode may be established from the network Collide Eagenes bry Simara Version 7 dated 20 10 99 58 coe ze illi Siemens Information and Communication Products AT command interface AT CCFC Call forwarding number and conditions control Test command Response AT CCFC CCFC list of supported lt reas gt s OK Parameter see execute command Execute command AT CCFC lt reas gt lt mode gt lt number gt lt type gt lt class gt Response TA controls the call forwarding supplementary service Registration erasure activation deactiva tion and status query are supported When querying the status of a network service lt mode gt 2 the response line for not active lt status gt 0 should be returned only if service is not active for any lt class gt lt subaddr gt If lt mode gt lt gt 2 and command successful L lt satype gt OK lt time gt If lt mode gt 2 and command successful only in connection with lt reas gt 0 3 CCFC lt status gt lt class1 gt lt number gt lt type gt lt time gt lt CR gt lt LF gt CCFC OK If error is related to ME functionality CME ERROR lt err gt Parameter lt reas gt 0 unconditional 1 mobile busy 2 no reply 3 not reachable 4 all call forwarding 0 3 gt all conditional call forwarding 1 3 lt mode gt 0 disable 1 enable 2 query status 3 registration 4 erasure lt number gt
151. es in the area of SW need to be taken into account 13 1 SW comparison 13 1 1 SMS mode The M1 offered only PDU SMS on the M20 Text and PDU is available AT CMGF Changes when creating PDU mode strings with the M20 In the M1 the value for the UDL User data length could be set to any value larger the real data length In the M20 the value for UDL has to be the EXACT length of the user Data 2 Version 7 dated 20 10 99 bry Seawveares 195 i A Siemens Information and Communication Products 13 1 2 AT Commands Functionality with new commands Migration M1 to M20 M1 Description M20 Comment ATBn Select GSM module operating mode AT CBST No autobauding on M20 ATII Hardware Checksum none ATIS Display bearer services AT CBST ATI9 Display version ATI ATS1 Ring counter none ATS2 ASCI for none M20 escape character always ATS14 Set echo result code format result return ATE ATQ ATV ATS21 DTR and DCD options AT Dn AT amp D AT amp C ATS22 Reporting options ATXn ATS23 local bit rate and parity AT IPR AT ICF AT amp T local digital test none AT amp Y Load user profile on power up none M20 automatically loads user profile on power up AT Un Autobauding between terminal and M1 AT IPR M20 no autobauding 19200 bps fixed on setup use AT IPR to change local rate store to config With AT amp W Next start up with new rate AT Gn Modem p
152. es required by developers and users It is designed both for handling complex industrial applications such as telemetry telematics or communication and for integration in stationary or mobile fields all over the world The most important features are e Top quality according to normal mobile station requirements 104 dBm sensitivity instead of small mobile station requirements 102 dBm sensitivity e Voice transmission with Enhanced Full Rate EFR and Full Rate FR e Data transmission rate up to 9600 bit s transparent and non transparent e Group 3 fax service e SMS text mode PDU MT MO and SMS Cell Broadcast e Integrated echo suppression and noise reduction for handset e Digital audio interface e SIM Lock e Network and service provider personalization according to GSM 02 22 e Reloadable software e GSM900 phase II e Compatible in terms of function and control with the GSM modules M1 and A1 e 2W power part class 4 e Single input voltage 6 0 V Average current speech mode 200mA idle mode 20mA e Dimensions L x W x H in mm 86 8 x 41 4 x 11 2 e Weight 38 g e Temperature range 20 C to 55 C Note Voltage supply Voltage supply on connection must NOT rise faster than 3V msec Additional features are listed below In addition to control via the serial interface the Siemens M20 also offers the option of control by means of a connected keypad and display Using a board to board connector the system int
153. esponse AT CPIN2 OK Read command Response AT CPIN2 TA returns an alphanumeric string indicating whether some password is required or not CPIN2 lt code gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt code gt READY ME is not pending for any password SIM PIN2 ME is waiting SIM PIN2 to be given this lt code gt is recom mended to be returned only when the last executed command resulted in PIN2 au thentication failure i e CME ERROR 17 SIM PUK2 ME is waiting SIM PUK2 to be given this lt code gt is recom mended to be returned only when the last executed command resulted in PUK2 au thentication failure i e CME ERROR 18 continued on next page Set command AT CPIN2 lt pin gt lt new pin gt Response TA stores a password which is necessary before it can be operated SIM PIN2 SIM PUK2 etc If the PIN is to be entered twice the TA shall automatically repeat the PIN If no PIN request is pending no action is taken and an error message CME ERROR is returned to TE If the PIN required is SIM PUK2 the second pin is required This second pin lt newpin gt is used to replace the old pin2 in the SIM OK If error is related to ME functionality CME ERROR lt err gt Parameter lt pin gt password string type should be entered in double quotes E g AT CPIN2 95 15 lt new pin gt if the PIN required is SIM PUK2 new password Reference Note Co
154. esponse AT CPUC Read Command returns the current parameters of PUCT CPUC lt currency gt lt ppu gt OK If error is related to ME functionality CME ERROR lt err gt Parameter refer set command Set command AT CPUC lt cur reny gt lt ppu gt lt pas swd gt Response Set command sets the parameters of Advice of Charge related price per unit and currency table SIM PIN2 is usually required to set the parameters If error is related to ME functionality CME ERROR lt err gt Parameter lt currency gt string type three character currency code e g GBP DEM character set as specified by command AT CSCS Select TE character set If the currency name is long er than three characters all characters will be cut off after the third position Before they are written to the SIM Card these characters are converted to the standard GSM alphabet Any unknown characters are replaced by a space lt ppu gt string type price per unit dot is used as a decimal separator e g 2 66 Its length is limited to 20 characters If the string length is exceeded the command is terminat ed with an error This string may only contain digits and a dot Leading zeros are re moved from the string The minimum and maximum value is determined by the structure of the SIM PUCT file The maximum price per unit value is 999 999 999 00 When successfully entered this value is rounded off to maximum accuracy lt passwd g
155. exadecimal for mat e g 00001E indicates decimal value 30 000000 FFFFFF lt acm_max gt ACMmax string type three bytes of the max ACM value in hexadecimal format e g 00001E indicates decimal value 30 000000 disable ACMmax feature 00000 1 FFFFFF lt ccm gt string type three bytes of the current CCM value in hexadecimal format e g 00001E indicates decimal value 30 bytes are coded in the same way as ACMmax value in the SIM 000000 FFFFFF Unsolicited result code When activated an unsolicited result code is sent when the CCM value changes but not more that every 10 seconds CCCM lt ccem gt Parameter see set command Reference GSM07 07 AT CACM AT CAMM AT CAOC Note Calil Eagenes bry Simar Version 7 dated 20 10 99 109 fu uy OOO e illi Siemens Information and Communication Products AT command interface AT SCID Display SIM card identification number Test command Response AT SCID OK If error is related to ME functionality CME ERROR lt err gt Parameter Execute command AT SCID Response TA returns the card identification number in SIM SIM file EF ICCID see GSM 11 11 Chapter 10 1 1 ASCID lt cid gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt cid gt string type card identification number in SIM Reference Note AT SCKS Set SIM connection presentation mode and quer
156. fault alphabet characters are converted into characters type of PDU is given lt ctrl address given by lt toda gt ZIESC gt lt toda gt GSM 04 11 TP Destination Address Type of Address octet in integer format when ESC aborts mes first character of lt da gt is IRA 43 default is 145 otherwise default is 129 sape lt length gt integer type value indicating in the text mode CMGF 1 the length of the message body lt data gt or lt cdata gt in characters or in PDU mode CMGF 0 the length of the actual TP data unit in octets i e the RP layer SMSC address octets are not count ed in the length lt mr gt GSM 03 40 TP Message Reference in integer format lt scts gt GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt lt dt gt GSM 03 40 TP Discharge Time in time string format yy MM dd hh mm ss zz where characters indicate year two last digits month day hour minutes seconds and time zone For example 6th of May 1994 22 10 00 GMT 2 hours equals 94 05 06 22 10 00 08 lt ackpdu gt GSM 03 40 RP User Data element of RP ACK PDU format is same as for lt pdu gt in case of SMS but without GSM 04 11 SC address field and parameter shall be en closed in double quote characters like a normal string type parameter lt pdu gt In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hex adecimal format ME TA converts each octet of TP data unit into hexadecimal num bers containing two
157. for any damages re sulting from such improper use or sale DEVELOPMENT BOX E BOX Furthermore the Development box supplied by SIEMENS AG is to be used for development and test purposes only The general terms of delivery or guarantee for the M20 M20T are not applicable for the Development box 2 Version 7 dated 20 10 99 bry Sitiet fu ul illi J Siemens Information and Communication Products Safety precautions for the user 2 Safety precautions for the user The following notes refer to the M20 M20 Terminal Cellular Engine AND to applications based on M20 M20 Terminal The manufacturer of an application based on the M20 M20 Terminal must incorporate these safety precautions in his her instruction manual 2 1 Electrical safety The highest internal voltage applied to the M20 is 6 V no special precautions are thus required to protect users against high voltages see Chapter 4 2 Power supply on page 17 2 2 Aircraft safety Cellular engines can interfere with an aircraft s navigation system and its cellular network The use of M20 M20 Terminal on board aircraft is forbidden by law Failure to comply with this prohibition may lead to temporary suspension or perma nent cancellation of cellular engine services for the person who infringes this prohibition and or to legal action against said person 2 3 Environments with explosive substances a Users are advised not to use the device in automotive service stations
158. g number and condi GSM 02 07 2 1 tions control 5 CFB Call Forwarding on Mobile Subscriber Busy GSM 02 04 3 1 Dad 6 5 See AT CCFC Call forwarding number and condi GSM 02 07 B 2 1 tions control 6 CFNRy Call Forwarding on No Reply GSM 02 04 3 1 Dad 6 5 See AT CCFC Call forwarding number and condi GSM 02 07 B2 1 tions control 7 CFNRc Call Forwarding on Mobile Subscriber Not GSM 02 04 3 1 Sed 6 5 Reachable GSM 02 07 B2 1 See AT CCFC Call forwarding number and condi tions control 8 CW Call Waiting GSM 02 04 3 1 Se See AT CCWA Call waiting control 9 CH Call Hold GSM 02 04 3 1 Roe See AT CHLD Call hold and multiparty 10 MTPy Multiparty Service GSM 02 04 3 1 SS See AT CHLD Call hold and multiparty 11 CUG Closed User Group GSM 02 04 3 1 Td See AT CCUG Closed user group control 12 AoC Advice of Charge Information GSM 02 04 3 1 3 3 See AT CAOC Advice of Charge information 13 AoC Advice of Charge Charging 1 GSM 02 04 3 1 py See AT CAOC Advice of Charge information 14 BAOC Barring of All Outgoing Calls GSM 02 04 3 1 Se 6 5 See AT CLCK Facility lock GSM 02 07 B 2 1 15 BOIC Barring of Outgoing International Calls GSM 02 04 3 1 IAI 6 5 See AT CLCK Facility lock GSM 02 07 B 2 1 16 BOIC Barring of Outgoing International Calls except GSM 02 04 3 1 Roel 6 5 those directed to the Home PLMN Country See GSM 02 07 B 2 1 AT CLCK Faci
159. g special connections This is activated by the user with a code and password see Chapter 6 4 MMI features and user defined settings on page 133 The following connections can be barred e all outgoing connections e all outgoing international connections e all outgoing international connections that are not directed to the home PLMN country e all incoming connections e all incoming connections in the case of roaming outside the home PLMN country 6 5 10 Local call barring As in the case of PLMN special connections can be barred in the terminal This is activated by the user with codes To distinguish this feature from network call barring no signalling information is sent to the PLMN As a result this feature can also be used when no connection to the PLMN can be set up The following connections can be barred e all outgoing connections e all incoming connections Note local call barring features are not recognised by the network They are locally set in the terminal 2 Version 7 dated 20 10 99 Ory Sinare 140 fu w illi Siemens Information and Communication Products Man Machine Interface 6 5 11 Call forwarding This is activated by the user with a code and password see Chapter 6 4 MMI features and user defined settings on page 133 e Call forwarding unconditional e Call forwarding on mobile subscriber busy e Call forwarding on no reply e Call forwarding on mobile subscriber not reachable 6
160. ge2 The next unread message is displayed unread message2 lt SMS gt read message After reading all new messages messages already read read message are displayed again Scrolling through a multiple line message Event Display text 1 line Display text 2 line lt SMS gt Message 1 line Message 2 4 line gt lt WW gt Message 2 4 line Message 3 line gt lt WW gt Message Message end lt WW gt Message 1 line After reaching the end of the message the display Message 2 4 line scrolls back to the start of the same message Note multiple line display texts are identified by a continuation character at the end of the second line gt 2 Version 7 dated 20 10 99 bry Simara 141 i A Siemens Information and Communication Products Man Machine Interface 6 5 14 Deleting an SMS message A displayed message is deleted by holding down the SMS key until an acoustic signal indicating the deletion is heard The next message is displayed If there are no more messages saved the original display appears and the message indicator is deleted Deleting a message Event Display text 1 line Display text 2 4 line roe 6 5 15 SMS message overflow The messages indicator flashes if there is no space for an incoming message in the SIM memory Incoming messages are temporarily stored in the PLMN SMS overflow Event Display text 1 line
161. gt L lt dcss gt Response TA selects which types of CBMs are to be received by the ME OK Parameter lt mode gt 0 message types specified in lt mids gt and lt dess gt are accepted 1 message types specified in lt mids gt and lt dcss gt are not accepted lt mids gt string type all different possible combinations of CBM message identifiers refer lt mid gt default is empty string e g 0 1 5 320 478 922 In read command the lt mids gt are sorted in order The lt mids gt under 1000 are stored on the SIM card and are not lost by power off on Maximum number of Message Identifiers below 1000 is 8 The lt mids gt from 1000 to 65535 are stored only in RAM they are lost after power off on Maximum number of Message Identifiers over 999 is 12 lt dess gt string type all different possible combinations of CBM data coding schemes refer lt dcs gt default is empty string e g 0 3 5 The maximum lt dess gt value is 15 A maximum of 15 DCS values may be set In set commands with lt mode gt 0 the lt dc Ss gt s must be written in order of priority highest priority language first The new lt dcss gt will have higher priority than any existing lt dess gt In read commands with lt mode gt 0 the lt dess gt s are written in order of priority The indices and DCS select ed are stored on the SIM card This may restrict the number of indices and DCS al lowed lt sn gt Serial Number CB SMS receive w
162. gt otherwise see execute command without FD lt pwdlength gt integer max length of password Execute command Response AT CPWD TA sets a new password for the facility lock function lt fac gt lt oldpwd gt OK lt newpwd gt If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt SC SIM lock SIM card SIM asks password in ME power up and when this lock command issued AO BAOC Bar All Outgoing Calls OI BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country AI BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home country AB All Barring services applicable only for lt mode gt 0 AG All outGoing barring services applicable only for lt mode gt 0 AC All inComing barring services applicable only for lt mode gt 0 P2 SIM PIN2 lt oldpwd gt password specified for the facility from the user interface or with command If an old password has not yet been set lt oldpwd gt is not to be entered Note a password may already be set depending on the provider Please check with your provider lt newpwd gt new password Reference Note GSM 07 07 E H A Cellules Engines Version 7 dated 20 10 99 zal 78 i a Siemens Information and Communication Products AT command interface AT CPUC Price per unit and currency table Test command Response AT CPUC OK Read command R
163. gt lt LF gt ASPLM 0K If error is related to ME functionality CME ERROR lt err gt Parameter lt numericn gt string type operator in numeric form GSM location area identification number lt alphan gt string type operator in long alphanumeric format can contain up to 16 char acters Reference Note GSM 07 07 COPN COPS AT SPLW Write an entry to the preferred operator list Test command Response AT SPLW TA returns the whole index range supported by the SIM ASPLW list of supported lt index gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter see execute command Execute command AT SPLW lt index gt lt oper gt TA writes an entry to the SIM list of preferred operators EFPLMNsel at location number lt in dex gt If lt index gt is given but lt oper gt is left out the entry is deleted lt index gt location number lt oper gt string type operator in numeric format GSM location area identification number Response OK If error is related to ME functionality CME ERROR lt err gt Reference GSM 07 07 AT CPOL Note lt oper gt is a 5 digit number 3 digits country code and 2 digits for the network provider Collide Eagenes bry Simara Version 7 dated 20 10 99 122 fu w OOO e illi Siemens Information and Communication Products AT command interface AT SPWD Change password for a lock incl
164. hat contains the bytes to be written cbWrite Specifies the number of bytes to be written Return value The return value specifies the number of bytes written if the function is successful lt 0 if an error occurs making the absolute value of the return value the number of bytes written Example None Comments To determine what caused an error use the GetCommError function to retrieve the error value and status For serial ports the WriteComm function deletes data in the transmission queue if there is not enough room in the queue for the additional bytes Before calling WriteComm applications should check the available space in the transmission queue by using the GetCommError function Also applications should use the OpenComm function to set the size of the transmission queue to an amount no smaller than the size of the largest expected output string See also GetCommError OpenComm TransmitCommChar 8 5 SW download Version update The Flashloader functions under Windows 95 98 NT for updating and loading SW into the M20 module via the serial interface of the M20Terminal An implementation of SW download without using the M20T module is also described 8 5 1 M20 HW setup For Downloading SW into the M20 without the use of the M20T following preparations have to be made to enable M20 to communicate with the PC via the serial interface cable Tools and components required If not already installed on the application
165. he TA to the TE at call setup OK Parameter lt mode gt 0 disable 1 enable Intermediate result code When enabled an intermediate result code is transmitted at the point during connect negotiation when the TA has determined the speed and quality of service will be used before any error control or data compression reports are transmitted and before any final result code e g CONNECT is transmitted CR lt serv gt Parameter lt serv gt ASYNC asynchronous transparent SYNC synchronous transparent REL ASYNC asynchronous non transparent REL SYNC synchronous non transparent Reference Note GSM 07 07 The PLMN influences the second air interface to the terminator therefore another mode may be established from the network G Cellelen Eagines Version 7 dated 20 10 99 bry Simar 82 Siemens Information and Communication Products AT command interface AT CREG Network registration Test command Response AT CREG CREG list of supported lt n gt s OK Parameter see set command Read command AT CREG Response TA returns the status of result code presentation and an integer lt stat gt which shows whether the network has currently indicated the registration of the ME Location information elements lt lac gt and lt ci gt are returned only when lt n gt 2 and ME is registered in the network CREG lt n gt lt stat gt lt lac gt lt ci gt OK If error is related to ME fu
166. her call setup is prevented exception emergency calls See AT CIMI Request international mobile subscriber identity 13 Feat_OnOff On off switch 2 GSM 02 07 y off Switch off is implemented only via AT commands See AT SMSO Switch off mobile station turn off 14 Feat_A51 Support of encryption A5 1 GSM 02 07 Sad 6 5 15 Feat_A52 Support of encryption A5 2 GSM 02 07 SSi 6 5 G Colil Engines Version 7 dated 20 10 99 bey Simara 12 A Siemens Information and Communication Products General product description M20 D No Mnemonic Mobile station feature Ref Available Available via AT C_ via MMI 16 Feat_SMS_CB_DRX __ Short Message Service Cell Broadcast DRX GSM 02 07 Soul DRX discontinuous reception mechanism See AT CSCB Select cell broadcast SMS messages 17 Feat_AD Abbreviated dialling GSM 02 07 5351 63 5 Abbreviated dialling keys in MMI or via index numbers in phone book AT C to be programmed by the customer See ATD Mobile originated call to dial a number and call of supplementary services 18 Feat_FND Fixed number dialling GSM 02 07 Iad Only implemented via AT command interface since the MMI has no phone book implemented See ATDS Dial stored phone number in ME phonebook 19 Feat_BO Barring of outgoing calls GSM 02 07 SSA 6 5 9 Supported locally on the terminal see supplementary
167. ial K Y osnon ninenin iiie 126 Dial stored phone numbet 2 005 31 DIAL TONE at cat snare tseate aed iiis 21 Dial Ge as eetncncanee naan cereroes naan 36 Dialling Memory sscceiseiadecrcncrsacnns 39 59 Digital audio interface DAL 16 DIMENSIONS iced inisa 185 Dimensions M20 ceseeeeeeeeeeeeeees 195 Discharge time is tacecinrncrancyirenientiancieniaas 92 Disconnect yes coals cecarrecernececeleenndete 21 31 Display 13 32 104 115 133 141 178 card UD orinis neneiia 121 current configuration 5 22 38 UNPOTM AU GM cvininrnninnndainnnadererininnennnnen 126 TOR sictonsneiecndnesibree remit ET 128 DOT display sciiccdacntncteuanentvaicuenanes 13 195 Download enable wicecinsisierscnarnnaveetvcievans 10 DSR iseinean ae 37 187 DTME sirsie 49 135 DTMF generation isn oa is aati hed eats 83 E F zal ate Siemens Information and Communication Products DIR icicniscesliceasvansisvne tdedeevh caves cavaieemane 37 187 E Echo MOIE eraen re ne 31 PARAS issiria 31 parameters sabacccace dee asstneenes eden 102 112 SUPPTESSION eeeeeeeeeeeeees 16 112 182 EMC consideration eeeeeeeeeeeees 179 Emergency call 26 27 123 137 EnableCommNotification 00 163 EscapeCommMFunction ccccecceeeeeeeee 164 EVO oo icasiaiisicecncesianaannesncnsnaaauldinn ea 43 Execution command eeeeeeeeeeeees 47 Explicit call transfer cee 57
168. ians 51 CE COMORES wisteescaeccdeicadawaniandcicinals 9 189 Cell broadcast messages scce 98 Cel UD iacinitirisasinctsirinsannaientacnincaaatnaummnasnitine 120 Cellular result code eeeeeeeeeee 48 75 Change password s es 72 117 129 Channel bit error TALC aiccicsimestaninsdiodicaots 80 Channel numbet 2 eeee 120 121 CHUP ceee vee noe ee errr aN 48 CLOCK sitesacutinats nada candid canta tieasantaeistdndaceniaious 48 Cleat COW sicus pinisan 130 Clear to SEN sieesaceniacsrtetnevercesudenaxe 44 187 ClearCommBreak sisson caensdaninsddaxainesoer 162 CEIP ai a e ets 48 60 CLIR aE 61 128 130 ClO K sinisiraan 16 Closed user group sssssseessrrrrieesrrrrrreenns 54 COME Ein cesuetinaictoniensdcaianawbiemteasamecsinbcunasdny 48 CN EVENT de 164 CN_TRANSMIT ooe 164 Code presentation mode eeee 32 Codec A D device secere 16 COMM DRV sicing igisa 164 comma dial modifier sa cgnceiisnnancccntvonionice 34 Command executed 21 Command MOE sccccsiscccnctsecervensuieds 23 32 Communications device 162 Connect indicator saniisccadeinenasaannerexcundannans 127 Connect line identification presentation 8 CONNECT result ccseccasnnncianetencsravancnnsae 36 Fe s ty lc 21 eam ete mero me ee Teer ome rrr re 62 Connected line identification presentation 62 Connection completion 34 Connection Setup H cccccrennceecnccenesueessennen 21 Control character framing 43 Corporate personali
169. ich events are to be enabled This parameter can be any combination of the following values Value meaning EV_BREAK set when a break is detected on input EV_CTS set when the CTS clear to send signal changes state EV_CTS set when the CTS clear to send signal changes state EV_CTSS set to indicate the current state of the CTS signal EV_DSR set when the DSR data set ready signal changes state EV_ERR set when a line status error occurs Line status errors are CE_FRAME CE_OVERRUN and CE_RXPARITY EV_PERR set when a printer error is detected on a parallel device Errors are CE_DNS CE_IOE CE_LOOP and CE_PTO EV_RING set to indicate the state of ring indicator during the last modem interrupt EV_RLSD set when the RLSD receive line signal detect signal changes state EV_RLSDS set to indicate the current state of the RLSD signal EV_RXCHAR set when any character is received and placed in the receiving queue EV_RXFLAG set when the event character is received and placed in the receiving queue The event character is specified in the device s control block EV_TXEMPTY set when the last character in the transmission queue is sent Return value The return value is an indication to the event word for the specified communications device if the function is successful Each bit in the event word specifies whether a given event has occurred A bit is 1 if the event has occurred Example None Comments Only enabled events ar
170. icited result code CBMI lt mem gt lt index gt New CBMs are routed directly to the TE using unsolicited result code CBM lt length gt lt CR gt lt LF gt lt pdu gt PDU mode enabled or CBM lt sn gt lt mid gt lt dcs gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt text mode ena bled If ME supports data coding groups which define special routing also for messages other than class 3 e g SIM specific messages ME may choose not to route messages of such data coding schemes into TE indication of a stored CBM may be given as defined in lt bm gt 1 SMS DELIVERs routed directly to TE are NOT supported No SMS STATUS REPORTs are routed to the TE SMS STATUS REPORTs routed to TE not supported indication of memory location routed to TE not supported TA buffer of unsolicited result codes defined within this command is flushed to the TE when lt mode gt 1 3 is entered OK response shall be given before flushing the codes TA buffer of unsolicited result codes defined within this command is cleared when lt mode gt 1 3 is entered CMTI lt mem gt lt index gt Indication that new message has been received CMT lt length gt lt CR gt lt LF gt lt pdu gt Short message is output directly CBM lt length gt lt CR gt lt LF gt lt pdu gt Cell broadcast message is output directly Reference GSM 07 05 0 1 2 Note 2 lt ds gt 0 Note 1 2 lt bfr gt 0 1 Unsolicited result code
171. icrocontroller in normal cases to be connected to VSDI_V VSDI C Data Input I 2 8V to microcontroller in normal cases to be connected to VSDO_V A E Calile Engines Version 7 dated 20 10 99 bry Simara 22 Siemens Information and Communication Products Hardware interfaces Note data clock VSCLK_C VSCKL_V 104 kHz word length 13 bits synchronisation pulse rate VSFS_C VSFS_V 8 kHz For detailed information on timing characteristics see Timing characteristics of DAI to microcontroller and Timing character istics of DAI to codec The corresponding timing values can be found in Timing characteristics of DAI H 0 VSCLK I VSFS I vapid AANA tos Fig 4 4 Timing characteristics of DAI to microcontroller Fig 4 5 Timing characteristics of DAI to codec Siemens Information and Communication Products Hardware interfaces tog VSDI hold time after VSCLK low ns to5 VSDO delay after VSCLK high 15 ns Table 4 4 Timing characteristics of DAI 4 3 8 SIM card interface In general the SIM interface is specified in GSM 11 11 Note the M20 supports 3V SIM cards Signal Function TO Level Comments CEVEE SIM card power supply O 2 8 V Contact C1 P CCRST SIM card Reset O 28V Contact C2 CCIO SIM card data in out YO 2 8V Contact C7 CCCLK SIM card clock O 28V_ Co
172. iemens Information and Communication Products AT command interface V 25ter IDSR AT amp D Set circuit Data Terminal Ready DTR function mode Set command Response AT amp D lt value gt This parameter determines how the TA responds when circuit 108 2 DTR is changed from ON to OFF during data mode OK Parameter lt value gt 0 TA ignores status on DTR 1 ON gt OFF on DTR change to command mode while retaining the connected call 2 ON gt OFF on DTR disconnect call change to command mode During DTR state OFF is auto answer off Reference Note V 25ter M1 lt value gt 0 3 AT amp F Set all current parameters to manufacturer defaults Execute command Response AT amp F value TA sets all current parameters to the manufacturer defined profile Any existing connections will be terminated Note 1 When using AT amp F CR alone a delay of 300ms needed before next command AT is sent Otherwise Ok response may be corrupted 2 No restrictions of use of amp F within a command string e g AT amp Fs0 1 amp W cbst 7 0 1 OK Parameter lt value gt 0 set all TA parameters to manufacturer defaults Reference Note V 25ter AT amp S Set circuit Data Set Ready DSR function mode Set command Response AT amp S lt value gt This parameter determines how the TA sets circuit 107 DSR depending on the communication state of the TA interfacing TE OK Parameter lt value gt 0 DSR always o
173. iemens Information and Communication Products AT command interface AT CRC Set Cellular Result Codes for incoming call indication Test command Response AT CRC CRC list of supported lt mode gt s OK Parameter see set command Read command AT CRC Response CRC lt mode gt OK Parameter see set command Set command Response AT CRC lt mode TA controls whether or not the extended format of incoming call indication is used gt OK Parameters lt mode gt 0 disable extended format 1 enable extended format Unsolicited result code When enabled an incoming call is indicated to the TE with unsolicited result code CRING lt type gt instead of the normal RING Parameter lt type gt ASYNC asynchronous transparent SYNC synchronous transparent REL ASYNC asynchronous non transparent REL SYNC synchronous non transparent FAX facsimile VOICE voice Reference Note GSM 07 07 Calil Eagenes bry Simar Version 7 dated 20 10 99 fu uy OOO e illi 81 Siemens Information and Communication Products AT command interface AT CR Service reporting control Test command Response AT CR CR list of supported lt mode gt s OK Parameter see set command Read command AT CR Response CR lt mode gt OK Parameter see set command Set command AT CR lt mode gt Response TA controls whether or not intermediate result code CR lt serv gt is returned from t
174. ient for base station selection Dedicated channel chann Channel number TS Time slot timAdv Timing advice in bits PWR Current power level dBm Receiving level in dBm Q Receiving quality 0 7 Reference Note E H A mm Cellelis Engines Version 7 dated 20 10 99 zal 126 eee Sq Siemens Information and Communication Products AT command interface ATSMONP Monitor neighbour cells Test command AT MONP lt pe riod gt Response See execute command Command is broken by any character sent to serial port Parameter lt period gt Display period in seconds Execute command Response AT MONP chann rs dBm PLMN LAI Cl C2 41 46 64 023102 0001 36 36 81 N67 94 023102 0002 6 6 48 1S Sey OZ SAI OOO 53 5 SZ Se Om OZ S02 VOOM i 1 44 9 NOW O23 102 0001 wi Sa 84 SOF WOZ 3202 T000 o 9 37 E O 023102 O00 o 5 41 OTO O OOO E O ANG OK Parameter chann Channel number TS RSSI value 0 63 dBm Receiving level in dBm PLMN PLMN ID code LAI Location area ID NCC PLMN clour code BCC BS clour code Cl C1 coefficient for base station selection C2 C2 coefficient for base station selection Reference Note AT CXXCID Display card ID identical to AT SCID Test command AT CXXCID Response OK If error is related to ME functionality CME ERROR lt err gt Parameter Execute command Response AT CXXCID TA returns the card identification number in SIM SIM file EF ICCID see G
175. ing 137 LAN CUA GOS sirnaning na 126 E F zal 217 Siemens Information and Communication Products Last dialling phonebook 0066 26 TED cvesesceudedecepeseulecacncoeeespucededieteones 188 Line editing character eceeeeeeeees 34 Line termination character 22 33 Line in out eased ecdwctarnenandnioneneceun 184 185 Link not established eccccraccsineataesedicnrerans 21 Local call barring eeeee 128 134 Local data flow control 0068 23 44 Local rate reporting mode 23 45 Location area ID veccveversoniacresmnscenions 120 121 Lock phone to SIM card eeeeee 59 Lock SUM Cat sccecciccntserccarenestaoorecas 59 72 Logic level sisacaceinsvainanisccendeavsbarenadndnaaasnts 11 Loudspeaker volume sser 102 115 TOPICS UR wessicssitee cciseitemesacneniuenceenceeweneiacent 161 M M20 design drawing wn ceccrennveseen contasnenenen 196 EMC relevant information 178 service information eeeee 183 SI TIMMS ciasrc aera aeriomenonasuteeiocanetoney 184 M20 ia BN OSTCS asia cicnsesaeinciirswenarntncians 157 Manufacturer COT AUN crsa 22 37 Serer eee te ee eee eae E enn 81 identification 00 23 42 48 56 Manufacturer specific AT commands 21 ME phonebook iccceccnedencdsrniiedecnvenrsnences 31 IME phOne BOOK oi cisiece citsetasccnen daieescedenvanas 22 Message indicator seeen 127 Messages TEMIPNET
176. ing X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt integer type memory location should be in the range of locations available in the memory used lt I gt I CLIR invocation i CLIR suppression lt G gt G g CUG info uses set with command CCUG lt gt voice call return to command state Reference Note V 25ter GSM 07 07 Calil Eagenes bry Simar Version 7 dated 20 10 99 33 coe illi Siemens Information and Communication Products AT command interface ATD gt lt str gt Originate call to phone number in memory with corresponding alphanum field Execute command Response ATD gt lt str gt I TA attempts to set up an outgoing call to stored number GIL All available memories are searched for the entry lt str gt except LD MC RC Note 1 The search string has to be identical to the complete string in the phonebook Note 2 This command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If error is related to ME functionality CME ERROR lt err gt If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if par
177. isisistsoniisoisenn naa iraa 134 Languages tor display CORD peace sexjapcoserasieditsca see raceaysissinasnnadnacgmnrsdeamiamassisamagensdes 134 Value ranges igiose ccc scciakobesicesanenscnsdsnanieieenaculesniacidataintadeupauehad gumaladamnsdetiinstalanenctdats 134 Basic MMI codes in accordance with ETS 300 511 scccccsacczesstepscceetaiceeeiesmenens 135 gle Fo gL oo Man nee per Ree ip E A EE TE EARE rerer nearer 135 Changing the password in accordance with ETS 300 511 ooo eee eeeeeereeeneeee 135 Service indicator display seicttssecscttateda lesa yespendeeiaagunlienabaoste spend veetapase ia oaa aeia 142 A Version 7 dated 20 10 99 a Siemens Information and Communication Products Overview 1 Overview This document describes all the features functions and interfaces of the Siemens M20 and M20 Terminal Cellular En gines In addition it states the base unit requirements which apply in connection with the operation of M20 M20 Terminal M20 Terminal combines the functions of the M20 unit with all peripheral devices necessary for plug and play usage SIM card reader V 24 serial Interface Western plugs for handset and power supply and a wide range of supply voltages For additional information on M20 Terminal see Chapter 9 M20 Terminal on page 190 This document also includes the list of AT commands implemented at the serial interface and describes the MMI imple mented at the display and keypad interface the options for external M20
178. ith Message Identifiers MI less than 1000 Only CB SMS for which the MI matches a registered lt mids gt are received If a CB SMS is received this is only stored if at least one of the following criteria are met The serial number has a value which is different to that of the stored message The lt dcss gt of the message received has higher priority than the lt dcss gt of the message stored Only the complete message is output when all pages are received Output on the AT interface is controlled by the AT CNMI command lt bm gt 0 CB SMS are not output on the AT interface 1 CBMI lt mem gt lt index gt is sent to AT interface 253 CB SMS Indication CBM lt length gt lt CR gt lt LF gt lt pdu gt in PDU mode or CBM lt sn gt lt mid gt lt dcs gt lt page gt lt pages gt lt CR gt lt LF gt lt data gt in text mode is sent to TE The CB SMS received can be read with CMGR CMGL SMGR SMGL The lt mem1 gt must be set to BM with AT CPMS CB SMS receive with Message Identifiers MI greater than 999 Only the CB SMS for which the MI matches a registered lt mids gt are received The individual pages are output Output on the AT interface is controlled with the AT CNMI command lt bm gt 0 CB SMS are not output on the AT interface 1 2 3 CB SMS indication CBM lt length gt lt CR gt lt LF gt lt pdu gt in PDU mode or CBM lt sn gt lt mid gt lt
179. izure Dialling is only possible after lifting the handset on hook dialling not possible A proceed to signal tone is activated on audio outputs when the handset is lifted The user enters the call number Entering the call number The call number can be dialled with the following keys e Digit keys International access function The international access code to the PSTN Public Switched Telephone Network is activated by holding down the lt 0 gt key until appears on the display The access code does not depend on the location international roaming International access can also be activated using the appropriate country specific prefix e g 00 in Austria Germa ny e Abbreviated dialling keys e Redial keys The call number is shown on the display Signal transmission occurs automatically when an abbreviated dialling key or a redial key is used Dialling with digit keys can be started manually or automatically Manual signal transmission Activated by pressing the SEND key Event Display text 1 line Remark Display text 2 line Off hook Display is deleted on first key input Proceed to signal tone on Dial Dial After the first digit proceed to signal tone off lt SEND gt Calling Dial Automatic signal transmission The input of digits is monitored by a timer Signal transmission is automatically activated after the preset timeout default 5 sec see Chapter 6 4 MMI features and use
180. l gt 0 battery is exhausted 100 battery has full capacity remaining Reference Note GSM 07 07 G Calil Eagenes bry Siira Version 7 dated 20 10 99 57 A Siemens Information and Communication Products AT command interface AT CBST Select Bearer Service Type Test command Response AT CBST CBST list of supported lt speed gt s list of supported lt name gt s list of supported lt ce gt s Parameter see set command Read command AT CBST Response CBST lt speed gt lt name gt lt ce gt OK Parameter see set command Set command Response AT CBST TA selects the bearer service lt name gt with data rate lt speed gt and the connection element lt ce gt lt speed gt to be used when data calls are originated Values may also be used during mobile terminated data lt name gt call setup especially in case of single numbering scheme calls refer CSNS lt ce gt OK Parameter lt speed gt 1 300 bps V 21 2 1200 bps V 22 3 1200 75 bps V 23 4 2400 bps V 22bis 5 2400 bps V 26ter 6 4800 bps V 32 J 9600 bps V 32 65 300 bps V 110 66 1200 bps V 110 68 2400 bps V 110 70 4800 bps V 110 71 9600 bps V 110 lt name gt 0 asynchronous modem lt ce gt 0 transparent 1 non transparent Reference Note GSM 07 07 GSM 02 02 1 list of allowed combinations of the subparameters The PLMN influences the second air interface to the terminator therefore anoth
181. lable from Network possible M20 idle provider DATA number exists M20T LED ON 14 ATD lt num gt Ok SIM card must have acti NO Semico vated DATA number lon as last character Otherwise VOICE call 15 No FAX call No Carrier M20 active SIM card must have activated SIM card must have acti possible booked into net FAX number vated FAX number M20 idle FAX number exists M20T LED ON 16 Distorted or no speech from M20 microphone externally biased and not DCde Couple microphone the far end during an active coupled from M20 lines to M20 with call capacitors Bias micro phone balanced to GND 8 3 3 SW download No Fault Error Status Check SW response Action Message comment 1 No SW download after power M20T LED on Bootcode enable must be high Bootcode enable must up blinking during power up be high together with power on and needs to remain high for at least 1 second If initialisation correct M20T LED stays dark after power on 2 Ignition must be set high during Ignition must be set high complete download during complete down load 3 M20T LED Off PCload32 exe does no download See chapter on SW power is on download 8 4 Serial interface configuration The serial interface to the M20 M20 Terminal has to be initialized as follows 19200 8 N 1 baud rate 19200 data bits 8 parity no stop bit 1 5 Filin Bihia Version 7 dated 20 10 99 Ea 166 Siemens Information and Communication Products A
182. lass gt is a sum of integers each representing a class of information 1 voice telephony data usually refers to all bearer services if lt mode gt 2 this may refer only to some bearer services 4 fax 7 all classes lt status gt 0 not active 1 enable Unsolicited result code An unsolicited result code is returned when Call Waiting at the TA and Call Waiting are ena bled and the system attempts to terminate call setup during an established call CCWA lt number gt lt type gt lt class gt lt alpha gt Parameter lt number gt string type phone number of calling address in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes international access code character otherwise 129 lt alpha gt optional string type alphanumeric representation of lt number gt corresponding to the entry found in phonebook Reference Note GSM 07 07 Function for Data Fax does not make sense 2 Version 7 dated 20 10 99 bry Simara 61 fu wj OOO e illi Siemens Information and Communication Products AT command interface AT CEER Extended error report Test command Response AT CEER OK Execute command Response AT CEER TA returns an extended report of the reason for the last call release CEER lt report gt OK Parameter lt report gt Reason for last call re
183. lease as number code Reference Note GSM 07 07 AT CGMI Request manufacturer identification Test command Response AT CGMI OK Execute command Response AT CGMI TA returns manufacturer identification text SIEMENS Parameter lt manufacturer gt Reference Note GSM 07 07 See also AT GMI Request manufacturer identification AT CGMM Request model identification Test command Response AT CGMM OK Execute command Response AT CGMM TA returns product model identification text M20 OK Parameter lt model gt Reference Note GSM 07 07 See also AT GMM Request TA model identification AT CGMR Request revision identification of software status Test command Response AT CGMR OK Execute command Response AT CGMR TA returns product software version identification text lt revision gt x yy OK Parameter Revision x version yy variant of software Reference Note GSM 07 07 See also AT GMR Request TA revision identification of software status G Calil Eanes bry Simara Version 7 dated 20 10 99 62 Siemens Information and Communication Products AT command interface AT CGSN Request product serial number identification IMET identical to GSN Test command Response AT CGSN OK Execute command Response AT CGSN TA returns identification text for determination of the individual ME lt sn gt OK Parameter lt sn gt IMEI of the telephone International Mobile station Equipment Identity
184. lity lock 17 BAIC Barring of All Incoming Calls GSM 02 04 3 1 Eye 6 5 See AT CLCK Facility lock GSM 02 07 B 2 1 18 BAIC Barring of Incoming Calls when Roaming Out GSM 02 04 3 1 cw 6 5 side the Home PLMN Country GSM 02 07 B 2 1 See AT CLCK Facility lock 19 USSD Unstructured SS Data GSM 02 30 GSM 6 5 02 07B 2 1 Note S Prepaid SIM cards no MMI for charge query Table 3 3 Supplementary mobile station features 5 _ Engines Version 7 dated 20 10 99 Ea 14 Siemens Information and Communication Products General product description M20 3 5 System requirements The M20 is designed for use in a system environment comprising a GSM900 mobile radio network with one or more net work operators per country A corresponding infrastructure for a configuration level suitable for the use of terminal de vices with 2 watts transmitting power is a basic requirement The functional environment for the M20 is constituted by a so called base unit which supports the interfaces of the M20 see Fig 3 2 M20 interface diagram The base unit must support at least 6 V power supply a SIM card interface and an AT command interface via the serial interface V 24 or Man Machine Interface MMI The base unit can be for example a GSM telephone a ticket machine some kind of vending machine a hand held device or another terminal device which uses the GSM as a medium for transmitting voice fax data or short messages SMS The preconditio
185. ll forwarding or CLIR etc for example with SIM cards in the lower price range The following user defined settings or queries are activated or configured using Basic MMI codes in accordance with ETS 300 511 e Network call barring setting the connection type e Call forwarding e Calling line identification restriction CLIR on off z A mm Coiled Version 7 dated 20 10 99 Ta 134 das Engines ersion 7 date Ea Siemens Information and Communication Products Man Machine Interface Feature To activate To cancel To confirm status CLIR 31 lt SEND gt 31 lt SEND gt 31 lt SEND gt Call forwarding 21 phoneNo lt SEND gt 21 lt SEND gt 21 lt SEND gt Unconditional 21 phoneNo ts lt SEND gt 21 ts lt SEND gt 21 ts lt SEND gt Call forwarding on mobile 67 phoneNo lt SEND gt 67 lt SEND gt 67 lt SEND gt Subscriber busy 67 phoneNo ts lt SEND gt 67 ts lt SEND gt 67 ts lt SEND gt Call forwarding on no 61 phoneNo lt SEND gt 61 lt SEND gt 61 lt SEND gt Reply 61 phoneNo ts delay lt SEND gt 61 ts lt SEND gt 61 ts lt SEND gt Call forwarding on mobile 62 phoneNo lt SEND gt 62 lt SEND gt 62 lt SEND gt Subscriber not reachable 62 phoneNo7ts lt SEND gt 62 ts lt SEND gt 62 ts lt SEND gt Cancel all forwarding 002 lt SEND gt Barring of all outgoing 33 password lt SEND
186. lt tlength gt max length of text for number lt index gt location number lt number gt phone number lt type gt type of number e g 145 when dialling string includes international access code char acter otherwise 129 lt text gt text for phone number Note the following characters in lt text gt must be entered via the escape sequence GSM char Seq Seq hex Note SC 5C 35 43 backslash j 22 5C 32 32 string delimiter BSP 08 5C 30 38 backspace NULL 00 5C 30 30 GSM null 0 GSM null may cause problems on application level when using the func tion strlen and should thus be represented by an escape sequence when nec essary Reference GSM 07 07 Note In case of MT phonebook this command works equal But take care in which physical phonebook the entry is written Unless the ME phonebook is full the entry is written in the ME phonebook If the ME phonebook is full the entry is written in the SM phonebook Calil Eagenes bry Simara Version 7 dated 20 10 99 75 i A Siemens Information and Communication Products AT command interface AT CPIN Enter PIN Test command Response AT CPIN OK Read command Response AT CPIN TA returns an alphanumeric string indicating whether some password is required or not CPIN lt code gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt code gt READY no further entry needed SIM PI
187. ltering pin 27 to SIM Contact 1k0 SIM Contact to Ground 10nF e CCVCC pint 52 needs a capacitor 100n to Ground nearby the SIM Reader 8 7 Getting full type approval with the application The Cellular Engine Siemens M20 is a GSM 900 Terminal with external peripherals and is full type approved FTA in two basic configurations Configuration specifies the application and all GSM relevant parts of the application In general new applications based on the M20 need delta type approval The delta type approval process depends on the deviation between the GSM relevant parts of the new application and those of the already type approved configurations Note an updated list of already type approved configurations can be ordered from Siemens Type approval DeltaFTA for new applications can be carried out by Siemens Note before making an application configuration SIM card reader handset display etc contact your distributer to send you an updated list of approved components 8 7 1 Basic configurations with FTA Configuration I Cellular Engine Siemens M20 Test Box SIM Card Reader Connector L 04 Version 7434L0425F01 Framatome Connectors Handset Siemens Gigaset Version not for sale MMI PC AT C Terminal AT command terminal on PC Configuration IT Cellular Engine Siemens M20 Cellular Local Loop Phone CLLP Collolas Engines Version 7 dated 20 10 99 184 Siem fu ul illi Siemens Information
188. mat lt type gt lt type gt type of address octet in integer format 145 when dialling string includes in ternational access code character otherwise 129 lt findtext gt lt text gt string type field of maximum length lt tlength gt lt niength gt integer type value indicating the maximum length of field lt number gt lt tlength gt integer type value indicating the maximum length of field lt text gt Reference Note GSM 07 07 Collide Eagenes bry Simara Version 7 dated 20 10 99 70 fu w OOO e illi Siemens Information and Communication Products AT command interface AT CPBR Read current phonebook entries Test command Response AT CPBR TA returns location range supported by the current storage as a compound value and the maximum lengths of lt number gt and lt text gt fields Note In case of SIM storage the lengths may not be available If storage does not offer format in formation the format list should be empty parenthesis CPBR list of supported lt index gt s lt nlength gt lt tlength gt OK If error is related to ME functionality CME ERROR lt err gt Execute command AT CPBR lt index1 gt lt index2 gt Response TA returns phonebook entries in location number range lt index1 gt lt index2 gt from the current phonebook memory storage selected with CPBS If lt index2 gt is left out only location lt index1 gt is returned CPBR lt index1 gt lt
189. minal m20 ht Once the Hyperterminal window is opened and the keypresses are echoed the M20 is ready for further commands To register the M20T into the net use Type AT CPIN lt four digit PIN code gt 8 2 5 Procomm Plus Setup and activation Getting started and basic scripts for voice and data calls and SMS text mode 8 2 5 1 Procomm Plus setup files From the included CD ROM copy the following files to the subdirectories of Procomm Plus on your PC Copy to directory procomm Plus Connect_first dir Connect_first ext Copy to directory procomm Plus aspects start was configuration information data_ic was Data incoming data_og was Data outgoing sms_ic was SMS incoming sms_og was SMS outgoing voice_ic was Voice incoming voice_og was Voice outgoing 2 Version 7 dated 20 10 99 bry Sitara 151 fu illi Siemens Information and Communication Products Application notes 8 2 5 2 Start Procomm Plus START programs Procomm Procomm Plus To activate configuration file Activate M20_start by double clicking in the data pulldown menu M20T connected and ON see chapter 3 3 1 This automatically configures the system to connect to the M20T via COM 1 The script Start automatically is activated and a sequence of commands is executed giving information about the settings of the M20 Enter the PIN code in the pop up window Once the M20T is booked into the net creg 1 network informati
190. missed unanswered received calls list SM SIM phonebook ON SIM or ME own numbers MSISDNs list ME ME phonebook MT Combined ME and SIM phonebook lt n gt integer type memory location should be in the range of locations available in the memory used lt I gt I CLIR invocation i CLIR suppression lt G gt G g CUG info uses set with command CCUG lt gt voice call return to command state Reference Note V 25ter GSM Emergency call no SIM needed 07 07 lt n gt 112 worldwide number There is no lt mem gt for emergency call EN E Celleles Engines Version 7 dated 20 10 99 bry Simara 32 fu w illi Siemens Information and Communication Products AT command interface ATD gt lt n gt Originate call to phone number in current memory Execute command Response ATD gt lt n gt lt I gt TA attempts to set up an outgoing call to stored number lt G gt The used memory is already selected with command CPBS Note this command may be aborted generally by receiving a character during execution This com mand cannot be aborted in some connection setup states such as handshaking If error is related to ME functionality CME ERROR lt err gt If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter sett
191. mmands used by PIN2 AT CACM Accumulated call meter ACM reset or query on page 55 AT CAMM Accumulated call meter maximum ACMmax set or query on page 56 AT CLCK Facility lock on page 65 AT CPBW Write phonebook entry on page 75 AT CPIN Enter PIN on page 76 AT CPWD Change password on page 78 AT SLCK Facility lock including self defined locks on page 112 AT SPWD Change password for a lock including Siemens defined locks on page 123 AT CPUC Price per unit and currency table on page 79 AT CPWD is the only command which PIN2 cannot be entered directly with With the AT CPIN command the PIN2 can only be set if expected CPIN SIM PIN2 To manipulate the FD Phonebook PIN2 has to be entered before If PIN2 is now set with AT CPIN2 PIN2 it is possible writing to the FD Phonebook Using the command AT CLCK FD x PIN2 is again set to not set Therefore writing to the FD Phonebook is no longer possible G Celleles Engines Version 7 dated 20 10 99 bry Simara T i A Siemens Information and Communication Products AT command interface AT CPWD Change password Test command Response AT CPWD TA returns a list of pairs which present the available facilities and the maximum length of their password CPWD list of supported lt fac gt lt pwdlength gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac
192. mmunication Products AT command interface 5 7 Siemens defined AT commands for enhanced functions Self defined commands do not have to be implemented in accordance with the official syntax The C string can there fore be replaced by S 4 Ox5E If a self defined command with the same syntax is to be included in future in the GSM recommendations the command can be addressed with both strings 5 7 1 List of commands List of Siemens Function defined commands AT SACM Advice of Charge and query of ACM and ACMmax Page 108 ATSCID Display SIM card identification number Page 110 AT4SCKS Set SIM conn presentation mode and query SIM conn status Page 110 AT SCNI List Call Number Information Page 111 AT SCTM Set critical operating temp present mode or query temp Page 111 AT SLCK Facility lock including Siemens defined locks Page 112 ATSSMGO Set or query SMS overflow present mode or query SMS overflow Page 113 AT SMGR Read SMS message without set to REC READ Page 114 AT SMSO Switch off mobile station Page 117 AT SNFA Set or query of microphone attenuation Page 117 AT SNFE Set or query echo suppression parameters Page 118 AT SNFI Set microphone path parameters Page 119 ATSSNFM Mute microphone Page 119 ATASNFO Set or query audio output loudspeaker path parameters Page 120 ATASNES Select audio hardware set Page 121 AT SNFV Set
193. mn gt lt da gt lt toda gt lt length gt or lt cdata gt 1 show the values in result codes Reference Note GSM 07 05 Calil Eagenes bry Simar Version 7 dated 20 10 99 106 fu uy OOO e illi Siemens Information and Communication Products AT command interface AT CSMP Set SMS text mode parameters Test command Response AT CSMP OK Read command Response AT CSMP CSMP lt fo gt lt vp gt OK Parameter see set command Set command Response AT CSMP TA selects values for additional parameters needed when SM is sent to the network or placed in a lt fo gt lt vp gt pid gt storage when text format message mode is selected It is possible to set the validity period starting lt dcs gt from when the SM is received by the SMSC lt vp gt is in range 0 255 or define the absolute time of the validity period termination lt vp gt is a string Parameter lt fo gt depending on the command or result code first octet of GSM 03 40 SMS DELIVER SMS SUBMIT default 17 or SMS COMMAND default 2 in integer format lt vp gt depending on SMS SUBMIT lt fo gt setting GSM 03 40 TP Validity Period either in integer format default 167 lt pid gt Protocol Identifier in integer format default 0 refer GSM 03 40 lt dcs gt SMS Data Coding Scheme default 0 or Cell Broadcast Data Coding Scheme in in teger format depending on the command or result code GSM 03 38 Reference Note GSM
194. n 1 TA in command mode DSR is OFF TA in data mode DSR is ON Reference Note Collide Eagenes bry Simara Version 7 dated 20 10 99 43 fu w OOO e illi Siemens Information and Communication Products AT command interface AT amp V Display current configuration Execute command Response AT amp V lt n gt TA returns the current parameter setting ACTIVE PROFILE E1 LO MO Q0 V1 X4 amp C1 amp D0 amp S0 DO S0 1 S2 43 S3 13 S4 10 S5 8 S6 2 S7 60 S8 2 10 15 S12 10 S13 60 S1 0 CBST 7 0 1 CIWF 0 CRLP 61 61 48 6 1 3 CRC 0 CR 1 FCLASS 0 IFC 2 2 ICF 3 3 DR 1 CMGF 0 CSDH 1 CNMI 2 1 0 0 0 ILRR 0 IPR 19200 DS 0 0 512 6 CMEE 2 ASMGO 0 CSMS 0 ASACM 0 ASCKS 0 CREG 2 CCUG 0 0 0 CLIP 0 COLP 0 CCWA 0 CAOC 1 CLIR 0 COPS 0 OK Parameter lt n gt 0 profile number Reference Note AT amp W Store current parameter to user defined profile Execute command Response AT amp W lt n gt TA stores the current parameter setting in the user defined profile Notel the user defined profile is stored in non volatile memory OK Parameter lt n gt 0 profile number to store to Reference Note G p a Calile Engines Version 7 dated 20 10 99 E 44 bry Simara E Siemens Information and Communication Products AT command interface AT amp Z Store telephone number in SIM fixdialling memory FD
195. n 105 Set SIM connection presentation mode and query SIM connection status 105 List Call Nuniber Informatio se cee cesa nt cteccaceaseciasags ore rra R 106 Set critical operating temp present mode or query temp eseeeeeeee 106 Facility lock including self defined locks sisssccssiecasecas ouivdetaapeasnnceaesadouecetd 107 Set or query SMS overflow presentation mode or query SMS overflow 107 Switeh off mobile station turn Off ososiisisocisriiioisnecnnniiseiennsieiaiiagiai 109 Setor query of microphone attenuation 25 225 s0enacinnsnesaaenaceeaacnateeaianiaentaapaneoadens 109 Set orguery echo parameters scssi en E RRS 110 Set microphone path parameters isiniricsraicoiieon inira ees 111 TAM TTI ocssps2cetsensagearemsavengpesansbagebramannenusuensayeazenanecas tiem ENESE 111 H A m Cellulas Eagines Version 7 dated 20 10 99 Ej 210 Ea bry Simara Siemens Information and Communication Products AT SNFO ATASNES ATASNEFV ATASPIC AT SPLM AT SPWD AT SRTC ATA ATD ATD gt lt mem gt lt n gt ATD gt lt n gt ATD gt lt str gt ATDI ATDL ATDS ATE ATH ATI ATO ATQ ATSO ATS10 ATS3 ATS4 ATS5 ATS7 ATS8 ATV ATX ATZ G G leli Eagenes bry Simara Version 7 dated 20 10 99 Set or query of audio output loudspeaker path parameters 112 Select ddio AAV Set cs psssemsaniaguosdavaaquesaresieheateeasiasqnaneninemserszasiunsteedan 113 Setor query loudspeaker Volume onesie A 113 Displa
196. n Products GSM sioiias Global System for Mobile communication IME iniinis International Mobile Equipment Identity IMSI 0 eee eee International Mobile Subscriber Identification DAL stevens Location Area Identifier ME serna Mobile Equipment MMU eean Man Machine Interface MO seisresroiisrsr Mobile Originated MP aancsenenea Mobile Phone MS VC resedetesatezense Microsoft Visual C M Triinu Mobile Terminated MTBE ee Mean Time Between Failure MTPY ceeeeeeee Multiparty Service PCB is iscdivsvaesacerteves Printed Circuit Board PDU pete iteecs Protocol Data Unit PLMN wisicccstvecdevsie Public Land Mobile Network PRs vacdvevauatvoteceeese Point to Point PSTN innsir Public Switched Telephone Network PiP rasedana Print to Print RE eissira Radio Frequency IR os csceceacdtvessnceessads Ring Indicator IRE Ps cscidtaneesscnsventes Radio Link Protocol RSSI anaren Received Signal Strength RES erea Request To Send RX D ciminna Receive Data SUM E Subscriber Interface Module SMS MO SMS Mobile Originated SMS MT 00 SMS Mobile Terminated SMS iiics Short Message Service aV E E Terminal Adapter TER sia cecectaitetass ces Technical Basis for Regulation TC 5 Peeper Traffic Channel TEs Terminal Equipment TAD westisdsctessecavteis Total Harmonic Distortion TUV aenn Technischer berwachungsverein German Technical Inspectorate TXA Diearoraiasa Transmit Data USSD eee Unstructured SS Data NS
197. n and Communication Products AT command interface AT CMGF Select SMS message format Test command Response AT CMGF CMGEF list of supported lt mode gt s OK Parameter see set command Read command AT CMGF Response CMGF lt mode gt OK Parameter see set command Set command Response AT CMGE TA sets parameter which specifies the input and output format of messages to be used lt mode gt OK Parameter lt mode gt 0 PDU mode 1 text mode Reference Note GSM 07 05 AT CMGL List SMS messages from preferred store Test command Response AT CMGL CMGL list of supported lt stat gt s OK Parameter see execute command Execute command AT CMGL lt stat gt Parameter 1 If text mode lt stat gt REC UNREAD Received unread messages default REC READ Received read messages STO UNSENT Stored unsent messages STO SENT Stored sent messages ALL All messages 2 If PDU mode lt stat gt 0 Received unread messages default 1 Received read messages 2 Stored unsent messages 3 Stored sent messages 4 All messages Response TA returns messages with status value lt stat gt from message storage lt mem1 gt to the TE If status of the message is received unread status in the storage changes to received read Note if the selected lt mem1 gt can contain different types of SMs e g SMS DELIVERs SMS SUB MITs SMS STATUS REPORTs and SMS COMMANDs th
198. n is that the base unit has to support the interfaces for the M20 operation as laid down in this technical description Antenna Handset gt 6V SIM Reader Power supply Keypad 4x6 Matrix Hook switch Le Dot Display Buzzef 2lines 16char Serial Interface RS232 V24 Digital Audio Interface Voiceband Serial Interface Power supply indicator Man Machine Interface Fig 3 2 M20 interface diagram 3 6 CE conformity The M20 bears the CE symbol of conformity This symbol guarantees the compliance of the design and implementation of the M20 with the currently valid versions of the following EC directives e 89 336 EC EMC Directive e 73 23 EC Low Voltage Directive e 91 263 EC Telecommunications Terminals Directive Standards e EMC ETS 300 342 1 e Safety EN 60950 e GSM network TBR 19 TBR 20 z A mm Cellel Version 7 dated 20 10 99 re 1 os Engines ersion 7 date le 5 Siemens Information and Communication Products 4 Hardware interfaces 4 1 Pin assignment of the 80 pole SMD connector The location of PIN 1 is shown in Design drawing of the M20 Hardware interfaces Site on PCB Parallel display data bus Pin D14 D15 Pin 80 Parallel display data bus Parallel display data bus Pi
199. n manual before powering up the application e The following services can only be implemented if they are enabled for the subscriber Multi numbering each of the services has its own calling number 1 Calling number for speech and SMS 2 Calling number for 4800 Bit s data transfer and SMS 3 Calling number for 2400 Bit s data transfer and SMS e 3 V SIM cards are available from different network operators and service providers e A sticker with the IMEI number is supplied with the M20 to be applied on the outside of the application In the event of M20 module service a new sticker with the new IMEI number will be supplied e Two stickers with the logo Cellular Engines by Siemens are supplied with each M20 transparency black and transparency yellow 24 mm x 24 mm See below in the lower left corner e SIM cards should only be inserted or removed when the M20 is not supplied with power 8 2 Getting started amp Installation Using Hyperterminal or Procomm Plus for controlling the M20T On the included CD ROM there are setup files to support you with the correct initialisation and basic functionality 8 2 1 Connecting the M20T 1 M20 Application M20 Terminal or M20 D Box 2 SIM card activated M20 M20 Terminal can only be activated by 3V SIM cards 3 9 pin serial cable for connection between PC an e g M20 Terminal 4 For speech transmission Handset speaker and microphone 5 Antenna cable with antenna and fitting connec
200. n of lt da gt or lt oa gt corresponding to the entry found in MT phonebook implementation of this feature is manufacturer specific lt ct gt GSM 03 40 TP Command Type in integer format default 0 lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt toda gt lt data gt In the case of SMS GSM 03 40 TP User Data in text mode responses format continued next page Collide Eagenes bry Simara Version 7 dated 20 10 99 114 fu w illi Siemens Information and Communication Products AT command interface Parameter if lt dcs gt if lt dcs gt lt dcs gt lt cdata gt lt dt gt lt fo gt lt length gt lt index gt lt mid gt lt mr gt lt oa gt lt page gt lt pages gt lt pdu gt continued next page indicates that GSM 03 38 default alphabet is used and lt fo gt indicates that GSM 03 40 TP User Data Header Indication is not set ME TA converts GSM alphabet into cur rent TE character set according to rules covered in Annex A indicates that 8 bit or UCS2 data coding scheme is used or lt fo gt indicates that GSM 03 40 TP User Data Header Indication is set ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A IRA 50 and 65
201. n the relevant data coding method refer to GSM 03 38 2 preferred memory storage CPMS setting and this value Note if AT command interface is acting as the only display device the ME must support storage of class 0 messages and messages in the message waiting indication group discard message 0 No SMS DELIVER indications are routed to the TE 1 If SMS DELIVER is stored in ME TA indication of the memory location is routed to the TE using unsolicited result code CMTI lt mem gt lt index gt 2 SMS DELIVERs except class 2 messages and messages in the message waiting indication group store message are routed directly to the TE using unsolicited result code CMT lt alpha gt lt length gt lt CR gt lt LF gt lt pdu gt PDU mode enabled 3 Class 3 SMS DELIVERs are routed directly to the TE using unsolicited result codes defined in lt mt gt 2 Messages of other data coding schemes result in in dication as defined in lt mt gt 1 continued next page G Celleles Engines Version 7 dated 20 10 99 bry Simara 101 fu w illi Siemens Information and Communication Products AT command interface lt bm gt the rules for storing received CBMs depend on the relevant data coding method re fer to GSM 03 38 2 the setting of Select CBM Types CSCB and this value No CBM indications are routed to the TE If CBM is stored in ME TA indication of the memory location is routed to the TE using unsol
202. n2 D12 D13 Pin 79 Parallel display data bus Parallel display data bus Pin3 D10 D11 Pin 78 Parallel display data bus Parallel display data bus Pin4 D8 D9 Pin 77 Parallel display data bus Parallel display data enable Pin5 DE DRS Pin 76 Parallel display address AO Parallel display write Pin6 HWR DCS Pin 75 Parallel display chip select Reset Pin7 RES POWER_ON Pin 74 Power on indication Ignition Ping IGNITION USCRTS Pin 73 Request to send Clear to send Ping USCCTS USCTX Pin 72 Transmit data Receive data Pinl0 USCRX RXDATA Pin 71 2 serial interface receive data Ring indication PinII USCRI TXDATA Pin 70 2 serial interface transmit data VSB to from controller Pinl2 VSFS_C VSFS_V Pin 69 VSB to from codec Synchronisation Synchronisation VSB to from controller clock Pinl3 VSCLK_C VSCLK_V Pin 68 VSB to from codec clock VSB to from controller data input Pinl4 VSDI_C VSDO_V Pin 67 VSB to from codec data output VSB to from controller data output Pin 15 VSDO_C VSDI_V Pin 66 VSB to from codec data input Data terminal ready PinI6 DTR GND Pin 65 Ground Ground Pin 17 GND GND Pin 64 Ground 6 V Power supply Pin 18 DC_IN GND Pin 63 Ground 6 V Power supply Pin 19 DC_IN DC_IN Pin 62 6 V Power supply 6 V Power supply Pin 20 DC_IN DC_IN Pin 61 6 V Power supply 6 V Power supply Pin 21 DC_IN DC_IN Pin 60 6 V Power supply 6 V Power supply Pin 22 DC_IN DC_IN Pin 59 6 V Power supply Ground Pin 23 GND DC_IN Pin 58 6 V Power supply G
203. nation character is lt CR gt 0x0D Commands may be combined in the same command line Spaces between the individual bodies are ignored The com mands can be classified as e basic commands without or e extended commands with gs or ASS Commands are acknowledged with OK or ERROR A command currently being processed is interrupted by each sub sequent incoming character Consequently the next command must wait until acknowledgment has been received as oth erwise the current command will be cancelled The commands supported are listed in the tables below General Note The functionality of many features depends on the functionality on the network 5 2 Messages returned for normal data communication Response Code Type Meaning OK 0 final Command executed no errors CONNECT 1 intermediate Connection set up if parameter setting X 0 CONNECT lt text gt intermediate Connection set up if parameter setting X gt 0 lt text gt e g cnx 9600 When data transfer rate is 9600 Bit sec RING 2 unsolicited Ring detected NO CARRIER 3 final Link not established or disconnected ERROR 4 final Invalid command or command line too long NO DIAL TONE 5 final No dial tone dialling impossible wrong mode BUSY 6 final Remote station busy NO ANSWER 7 final Connection completion time out 2 Version 7 dated 20 10 99 bry Simara 27 i A Siemens Informa
204. nctionality CME ERROR lt err gt Parameter see set command Set command AT CREG lt n gt Response TA controls the presentation of an unsolicited result code CREG lt stat gt when lt n gt 1 and there is a change in the ME network registration status or code CREG lt stat gt lt lac gt lt ci gt when lt n gt 2 and there is a change of the network cell OK Parameter lt n gt 0 disable network registration unsolicited result code 1 enable network registration unsolicited result code CREG lt stat gt 2 enable network registration and location information unsolicited result code CREG lt stat gt lt lac gt lt ci gt lt stat gt 0 not registered ME is not currently searching for a new operator at which to register 1 registered home network 2 not registered but ME is currently searching for a new operator at which to register 3 registration denied unknown 5 registered roaming lt lac gt string type two byte location area code in hexadecimal format e g 00C3 equals 193 in decimal lt ci gt string type two byte cell ID in hexadecimal format Unsolicited result code When lt n gt 1 and there is a change in the ME network registration status CREG lt stat gt When lt n gt 2 and there is a change of the network cell CREG lt stat gt lt lac gt lt ci gt Parameter see set command Reference GSM 07 07 Note Collide Eagenes bry Simara Version 7 dated
205. ndards oct caianw uteug dene xetunnarnonccweneuns 195 H Handset n s 140 178 179 184 187 Handset microphone and loudspeaker 126 Handset answer functions 2 0008 130 Handset approval 179 Handset connection eeeeeeeeeeeees 181 Handsfree M20 ciccisassinccsaswcenennvensentencan 16 Handsfree application ssec 182 Hang up call 48 57 Heade Reatard adalat steer take tener atiea 35 Home network ceceeeeeeeeeeeeeeeees 63 77 2 618 ie ete nena eee a rere nn rr 24 Hookswitch ccceeeeeeeeeeeeeeeeeeeeeeeeneeees 19 I Idle mode cccceeeeeeeeeeees 11 102 120 IGNITION sce ice cisccaaaeas 12 111 174 188 TE OU tasec circ ccle alts nat tats hee 10 185 gnition line saiicceesccisinisonreeenceiveneneaceinice 182 IME jicara ie ena 57 IMS eese 58 216 Incoming barring services 59 72 106 117 Incoming call indication T5 Indicating of absence of data carrier 35 Indicating the absence of data carrier 22 International mobile subscriber identity 48 58 Invalid comman d eeeeeeeeeeeeeeeeeee 21 ISDN UMBE ciis 29 39 K Keypad siririna 5 14 142 address Matrix eesseseeeseeeeserenee ee 126 COM inean 14 MEAN NE aa asin doc escape geewesedatndesduisa 126 edial caicdinahanwieenianciedenmersndanenaxnannsaine 127 TOW a r a aetna 14 Keypad column ssssssereereeerrreereeerrr 14 BOY Pd TOW serosssdesisernanea enini 14 L Language volume sett
206. nector e g 100 nF and 25 pF e When laying I O lines remove interferences i e if possible avoid parallel cabling to lines from mains supply or data or shield I O lines e Provide for large area and low impedance connection of M20 housing ground to ground on terminal s circuit board screws with spring washers and solder resist release on the mother board e Take fine protection varistor or transorp diode against overvoltage transient and surge into account e Audio Use the microphone and handset provided and provide for the suggested connection If using other micro phones particular attention should be paid to HF resistance no HF demodulation Embed audio lines in the ground to avoid interference e Provide for fuses and reverse connect protection of power e Grounded areas on the print whenever possible prefer star configuration and avoid circuit configuration when contacting these areas together e Use shielded cable for connection of the display interface pins 1 5 75 80 when possible e Ifa display is connected directly to the print avoid long paths to M20 pins e Be careful when using RES pin 7 it can be influenced easily in ECD Tests avoid long distances e When using the GP Interface GPCS pin29 GPIO pin50 GPI1 pin51 put resistors 2k2 6k8 serial near M20 connector in the path e Using HWR pin 6 affords filtering pin 6 to ground 10pF pin 6 to circuit 2k2 e CCRST pin 27 to SIM reader also needs fi
207. nes bey Simara Version 7 dated 20 10 99 A 163 Siemens Information and Communication Products Application notes 5 Hyperterminal responds Hyperterminal Serial Terminal program Hyperterminal to set lo with faulty characters Procomm plus connector and M20T have to cal baud rate on M20T on Not 0 have the same 1 File settings idle Modem LOCAL baud rate configure COM1 cable setting to commu set to 19200 Ok Ok nicate default 2 Main Window Call 19200Baud disconnect Call connect 6 Terminal echoes Procomm Plus to set lo input keys and cal baud rate M20t response Options System op correctly See also tions Modem connec AT IPR AT amp W tion modem connection property set Baud rate 19200 7 Unable to book into SIM inserted AT COPS ERROR power supply Must be network PIN entered able to supply 2A pulses M20T LED at minimum of 8V dur BLINKS ing booking into net work 8 SIM inserted AT CSQ CSQ value Reposition Antenna un PIN entered smaller 7 til Signal quality more M20T LED than 11 For Data calls BLINKS signal should be more than 19 9 No response from M20 to At Application uses Set After power up _ If the application sends a commands baud rate other needed baud lt rate gt from user command string includ than 19200 no rate with profile is ing AT amp F then the fac response from AT ipr active tory setting M20 M2
208. nge data Switches from transparent to command mode Though the phone connection is still active characters are no longer trans ferred to the other modem Returns to transparent mode 1 If not specifically mentioned finish your commands with ENTER G Celleles Engines Version 7 dated 20 10 99 bry Sitara 158 i A Siemens Information and Communication Products Application notes NO CARRIER Your partner has hung up ath To end the connection before your partner 8 2 10 SMS with M20 to SIM in text mode 8 2 10 1 Service centre number The number of the SC service center is provider specific A1 and MAX are the 2 Austrian network providers at csca Ask for current SC number CSCA 43676021 At the moment connected with SC of Max Mobil OK at csca 436640501 Enter SC number of SIM card e g Al used at the moment OK 8 2 10 2 Text mode at cmegf Ask whether the text 1 or PDU 0 mode is used CMGF 1 Text mode used OK Otherwise change with at cmegf 1 OK 8 2 10 3 Send SMS at cmgs 436642254766 gt text of your SMS cmgs 27 OK OK 8 2 10 4 Send SMS to e mail address at cmgs 43664051 gt Andrea Schmidt siemens at reference text of your SMS cmgs 28 OK 8 2 10 5 Send SMS to fax address at cmgs 676201170755009 gt text of your SMS Version 7 dated 20 10 99 Enter phone number afterwards enter Text not longer than afterwards CTRL Z Co
209. nly returned dial tone and busy detection are both disabled 2 CONNECT lt text gt result code returned dial tone detection is enabled busy detection is disabled 3 CONNECT lt text gt result code returned dial tone detection is disabled busy detection is enabled 4 CONNECT lt text gt result code returned dial tone and busy detection are both enabled Reference Note V 25ter ATZ Set all current parameters to user defined profile Execute command Response ATZ lt value gt TA sets all current parameters to the user defined profile If a connection exists it will be terminat ed Note 1 The user defined profile is stored in non volatile memory Note 2 If invalid the user profile will be reset to the factory default profile Note 3 Any additional commands on the same command line are ignored Note 4 A delay of 300ms is needed before next command is sent otherwise OK response may be corrupted OK Parameter lt value gt 0 Reset to profile number 0 Reference Note V 25ter AT amp C Set circuit Data Carrier Detect DCD function mode Set command Response AT amp C lt value gt This parameter determines how the state of circuit 109 DCD relates to the detection of received line signal from the distant end OK Parameter lt value gt 0 DCD line is always ON 1 DCD line is ON only in the presence of data carrier Reference Note V 25ter G Calil Eagenes bry Siira Version 7 dated 20 10 99 42 fu wj OOO e illi S
210. no parity 8 data bits and 1 stop bit IdComDev OpenComm COM1 1024 128 if idComDev lt 0 ShowError idComDev OpenComm return 0 err BuildCommDCB COM1 9600 n 8 1 amp dcb if err lt 0 ShowError err BuildCommDCB return 0 err SetCommState amp dcb if err lt 0 ShowError err SetCommState return 0 E A er Cella Engines Version 7 dated 20 10 99 167 Siemens Information and Communication Products Application notes 8 4 2 2 int CleaarCommBreak idComDev int idComDev device to be restored The ClearCommBreak function restores character transmission and places the communications device in a non break state int ClearCommBreak idComDev Parameter Description E A mm V i 20 10 168 ersion 7 dated 20 10 99 ca A a Siemens Information and Communication Products Application notes 8 4 2 3 int CloseComm idComDev int idComDev device to close The CloseComm function closes the specified communications device and frees any memory allocated for the device s transmission and receiving queues All characters in the output queue are sent before the communications device is closed int CloseComm idComDev Parameter Description idComDev Specifies the device to be closed The OpenComm function returns this value Return value 0 if the function is successful Otherwise 1 Example None Comments None See
211. nse AT SNFV ASNFV list of supported lt vol gt s OK Parameter see set command Read command AT SNFV Response ASNEV lt vol gt OK Parameter see set command Set command Response ATA SNFV lt vol gt TA controls the volume of the loudspeaker OK Parameter lt vol gt Volume range 0 to 7 0 low 7 max volume approx 3 dB stage Reference Note AT SPIC Display PIN counter Test command Response AT SPIC OK If error is related to ME functionality CME ERROR lt err gt Parameter Execute command Response AT SPIC TA returns the number of attempts still available for entering the required password Note command AT CPIN to check which password is currently required SPIC lt counter gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt counter gt Number of attempts still available for entering the required password Reference Note Calil Eagenes bry Simara Version 7 dated 20 10 99 121 A Siemens Information and Communication Products AT command interface AT SPLM Read the PLMN list Test command Response AT SPLM OK Parameter Execute command Response AT SPLM TA returns the list of operator names from the ME Each operator code lt numericn gt that has an alphanumeric equivalent lt alphan gt in the ME memory is returned ASPLM numeric lt numeric1 gt long alphanumeric lt alphal gt lt CR
212. ntact C3 CCIN SIM card Inserted switch I 2 8 V must be connected to GND if SIM card reader does not provide a CCIN switch GND Ground OV Contact C5 Notes All information provided on the SIM card interface complies with GSM 11 11 and 11 12 Contacts C4 C6 and C8 are not provided by M20 2 When using a SIM card reader without a CCIN switch SIM card removal must be avoided when voltage is applied to the M20 This should be avoided by the mechanical integration of the SIM card reader in the application 4 3 9 Power supply indicator The power supply indicator is only used by the inbuilt MMI software This allows the M20 MMI software to indicate the actual base unit power supply status on the display Note this functionality is not available when controlling the M20 via the AT command interface Signal Function VO _ Level Comments GPCS GP chip select O 2 8 V reserved may be disconnected if unused GPIOO GP port pin 0 I 2 8 V Supply source indicator by mains or battery if unused connect to a 10kOhm 100 kOhm pull down resistor GPIO1 GP port pin 1 I 2 8 V Battery load indicator full or below warning level if unused connect to a 10kOhm 100 kOhm pull down resistor GPIO 1 GPIO 0 Description 0 0 Base unit supplied by mains battery full normal state 0 1 Base unit supplied by battery battery full 1 0 Base unit supplied by mains battery voltage below warning level 1
213. number gt lt type gt lt text gt lt CR gt lt LF gt CPBR CPBR lt index2 gt lt number gt lt type gt lt text gt OK If error is related to ME functionality CME ERROR Parameter lt index gt location number lt index1 gt read from this location number lt index2 gt read to this location number lt niength gt max length of phone number lt number gt phone number lt text gt text for phone number lt tlength gt max length of text for number lt type gt type of number Reference Note GSM 07 07 Calil Eagenes bry Simar Version 7 dated 20 10 99 71 fu w illi Siemens Information and Communication Products AT command interface AT SPBA Browse the phonebook alphabetically Test command Response AT SPBA ASPBA lt nlength gt lt tlength gt OK If error is related to ME functionality CME ERROR lt err gt Execute command Response AT SPBA TA returns three phonebook entries in alphabetical order lt browsetext gt ASPBA lt index1 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBA lt index2 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBA lt index3 gt lt number gt lt type gt lt text gt lt CR LF gt lt CR LF gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt browsetext gt searched text stringtext maximal length lt tlength gt lt indexl gt Index of the previous phonebook entry
214. o a fixed voltage gt 1 3 V the M20 cannot be turned off with an AT command POWER_ON indicates that the microprocessor of M20 is supplied RES level High indicates that the microprocessor of M20 is supplied and working Note RES also can be used as 2 8 V reference level for applications of the M20 For additional information see Fig 4 1 Timing of power on off signals IGNITION Uswitchon RES duration gt 1s 2 8V T 300ms POWER_ON Uswitchon 0 7V 2V typ T Fig 4 1 Timing of power on off signals a Version 7 dated 20 10 99 A mm 18 a a a Siemens Information and Communication Products Hardware interfaces 4 3 3 Display 12 Pins for connection of a dot display 2 lines x 16 columns Signal Function TO Level Comments DCS Chip select O 2 8V may be disconnected if unused DRS Address A0 O 2 8V may be disconnected if unused DE Data enable O 2 8V may be disconnected if unused D8 D15 Databus VO 2 8V may be disconnected if unused HWR Write O 2 8V may be disconnected if unused For detailed information on read and write timing see Fig 4 2 Write timing of display interface and Read timing of display in terface The corresponding timing values can be found in Timing values of display interface DRS y tis tia i tie DCS HWR tz tis D15 8 bo tig ie ty
215. o make a step upward in the alphabetically sorted phonebook Response if lt n gt 1 TA steps down one entry ASPBA lt index2 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBA lt index3 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBA lt index4 gt lt number gt lt type gt lt text gt lt CR LF gt lt CR LF gt OK if lt value gt 2 after lt value gt 1 TA steps up one entry ASPBA lt index1 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBA lt index2 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBA lt index3 gt lt number gt lt type gt lt text gt lt CR LF gt lt CR LF gt OK If error is related to ME functionality CME ERROR lt err gt The parameters in the response are explained in the specification of the A7 SPBA Browse the phone book alphabetically command Reference Note This command can be used for the ME SM MT ON and FD phonebook If the command AT SPBA lt browsetext gt has not been used before using the STEP command AT SPBS the output starts at the first alphabetical entry For examples refer to 8 2 7 5 Using the AT SPBA Browse the phonebook alphabetically and AT SPBS Steps the selected phonebook alphabetically Command on page 157 G Celleles Engines Version 7 dated 20 10 99 bry Simara 74 fu w illi Siemens Information and Communication Products AT command interface
216. oducts AT command summary pause pause A AT D AT amp C AT amp D AT amp F AT amp S AT amp V AT amp W AT amp Z AT CACM AT CAMM AT CAOC AT CBC AT CBST AT CCFC AT CCUG AT CCWA AT CEER AT CGMI AT CGMM AT CGMR AT CGSN AT CHLD AT CHUP AT CIMI AT CLCC AT CLCK AT CLIP AT CLIR AT CMEE AT CMGD AT CMGF AT CMGL AT CMGR AT CMGS AT CMGW AT CMSS AT CNMI AT COLP AT COPS AT CPAS AT CPBF AT CPBR AT CPBS AT CPBW AT CPIN AT CPMS G Celular bey Simara Version 7 dated 20 10 99 ESC from data mode to command mode ceucsacisencieccratintcccnsweriegeviacacatinitedin 32 Repeat previous command Ine Sneed een eas 32 Automatic dialling phone number in mem ME index 1 with DTR 47 Set circuit Data Carrier Detect DCD function mode aiscccssscisccdasscasassandscatats 44 Set circuit Data Terminal Ready DTR function mode sssr 45 Set all current parameters to manufacturer defaults 0 0 0 esse eereeeeeeeees 45 Set circuit Data Set Ready DSR function MOUS scssisscactscectenasavaarsiaanancoaannses 45 Display current coni UE scoenen o dagaeasanne yeas 46 Store Current parameter t user defined profile ssissisriisesiuiisrsirse sirais 46 Store telephone number in SIM fixdialling memory FD 000 eee 47 Accumulated call meter ACM reset Of QUOEY sc tscidsccsicicascsescticasscssdeeasdiaaricae af Accumulated call meter maximum ACMmax set or query ceceeeeeeeees 58 Advice of Charee Information sasre
217. oice call OK Parameter lt n gt string of dialling digits and optionally V 25ter and GSM modifier characters dialling digits 0 9 only for supplementary service call only as first character for call A B C they are ignored V 25ter modifiers comma T P W they are ignored GSM modifiers I 31 CLIR invocation i 31 CLIR suppression G g CUG info uses set with command CCUG Maximum sum of dialling digits and GSM modifiers in lt n gt 20 Note leading is not counted as dialling digit E g 20 characters If lt n gt is missing default value of lt n gt is last dialled number lt gt voice call return to command state Calil Eagenes bry Simara Version 7 dated 20 10 99 30 A Siemens Information and Communication Products AT command interface When lt n gt is a supplementary service string TA attempts to call the supplementary service entered in dialled string TA returns result of invoked supplementary service AT command Parameter lt n gt Functionality Invoked supp service 06 Query IMEI CGSN 04 2 oldPin newPin 2 newPin 2 Change SIM pwd CPWD 05 2 unblKey newPin 2 newPin 2 Change Unblocking SIM pwd ASPWD 03 ZZ oldPw newPw newPwit Registration of net password CPWD 30 Interrogation CLIP CLIP H3 1F Interrogation CLIR CLIR H7 OH Interrogation COLP COLP choice of 21 DN BS Act deact int reg eras CFU CCFC choice of 67
218. ommand AT VGT Response VGT lt n gt OK Note this command may only be used with AT SNFS 3 audio mode 3 Parameter see set command Set command AT VGT lt n gt Response TA sets amplification of audio samples sent from the TA to the computer OK Parameter lt n gt 0 Automatic gain control 1 0x1 128 0x80 255 OxFF gain 20 log n 128 Note default value is 128 Hex input not accepted Reference Note GSM 07 07 Set command works only in audio mode 3 AT VIP Initialize voice parameters Test command Response AT VIP VIP list of supported lt n gt s OK Parameter see set command Test command AT VIP Response VIP lt n gt OK Parameter see set command Set command AT VIP lt n gt Response TA activates the selected audio set OK Parameter lt n gt 1 0x1 Audio mode 1 standard mode approved for handset V38140 H X33 3 0x3 Audio mode 3 customer specific mode all audio parameters can be adjusted by AT commands Reference GSM 07 07 Note In mode 1 no audio parameters can be set The following set commands can be used in mode 3 VGR VGT ASNFA ASNFI ASNFO ASNFE AT VTS DTMF and tone generation lt Tone gt in 0 9 A B C D Collide Eagenes bry Simara Version 7 dated 20 10 99 89 A Siemens Information and Communication Products AT command interface Test command AT VTS Resp
219. on 7 dated 20 10 99 38 fu wj OOO e illi Siemens Information and Communication Products AT command interface ATSO Set number of rings before automatically answering the call Read command Response ATSO lt n gt OK Set command Response ATSO lt n gt This parameter setting determines the number of rings before automatic answering OK Parameter lt n gt 0 automatic answering is disabled 1 255 enable automatic answering on the ring number specified Reference Note V 25ter ATS3 Set command line termination character Read command Response ATS3 lt n gt OK Set command Response ATS3 lt n gt This parameter setting determines the character recognized by TA to terminate an incoming com mand line OK Parameter lt n gt 0 13 127 command line termination character Note default 13 CR Note Using other value than 13 may cause problems when entering commands Reference Note V 25ter G Calil Eagenes bry Simar Version 7 dated 20 10 99 39 Siemens Information and Communication Products AT command interface ATS4 Set response formatting character Read command Response ATS4 lt n gt OK Set command Response ATS4 lt n gt This parameter setting determines the character generated by the TA for result code and informa tion text OK Parameter lt n gt 0 10 127 response formatting character Note default 10 LF Refe
220. on is displayed M20T Ready NOTE If the script is unable to process a command there is a 15 second internal timeout after which the next command is automatically sent to the M20 NOTE If the script does not operate correctly it can be stopped exited and restarted with the Button ial The Procomm Plus scripts for Data Voice and SMS incoming and outgoing can be activated from the script window Using the script control button ial a script can be started and stopped 8 2 6 Setting parameters 8 2 6 1 Enter PIN1 at cpin Ask which PIN is required CPIN SIM PIN SIM PIN is needed OK at spic Display PIN counter ASPIC 3 3 attempts still available OK at cpin 8418 Enter PIN OK 8 2 6 2 Enter PUK1 at cpin CPIN SIM PUK SIM PUK is required OK at spic ASPIC 10 10 attempts still available for SIM PUK OK at cpin 50088785 8418 Enter PUK and new PIN OK at cpin CPIN READY SIM is ready OK 8 2 6 3 Change PIN1 2 Version 7 dated 20 10 99 bry Seawveares 152 fu ul illi Siemens Information and Communication Products at cpwd SC 8418 8888 Application notes SC SIM PIN is changed Query PIN1 lock unlock status Status is on locked Status is off unlocked Status is on locked Query signal quality Set to manufacturer default Store current parameter to default profile Store current parameter to profile no 0 8418 old PIN 8888 ne
221. onality CME ERROR lt err gt Parameter see set command Set command AT COLP lt n gt TA enables or disables the presentation of the COL connected line at the TE at a mobile originat ing call It has no effect on the execution of the supplementary service COLR in the network Intermediate result code is returned from TA to TE before any CR or V 25ter 5 responses It is manufacturer specific if this response is used when normal voice call is set up OK Parameter lt n gt parameter sets shows the result code presentation status in the TA 0 disable 1 enable lt m gt parameter shows the subscriber COLP service status in the network 0 COLP not provisioned 1 COLP provisioned 2 unknown e g no network etc Intermediate result code When enabled and called subscriber allows an intermediate result code is returned before any CR or V 25ter responses COLP lt number gt lt type gt lt subaddr gt lt satype gt lt alpha gt Parameters lt number gt string type phone number of format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes international access code character otherwise 129 lt subaddr gt string type subaddress of format specified by lt satype gt lt satype gt type of subaddress octet in integer format refer GSM 04 08 8 subclause 10 5 4 8 lt alpha gt optional string type alphanumeric representation of
222. onse VTS list of supported lt dtmf gt s list of supported lt duration gt s OK Note In GSM the value of tone duration is preset and cannot be altered therefore the lt duration gt list is not presented Parameter see set command Set command 1 AT VTS lt dtmf string gt 2 AT VTS lt tonel gt lt tone2 gt lt dura tion gt 3 AT VTS lt dt mf gt lt duration gt Response This command allows the transmission of DTMF tones and arbitrary tones in voice mode These tones may be used for example when announcing the start of a recording period Note D is used only for dialling 1 This is interpreted as a sequence of DTMF tones whose duration is set by the VTD command 2 This has no function at GSM 3 This is interpreted as a DTMF tone whose duration is determined by lt duration gt OK If error is related to ME functionality CME ERROR lt err gt Note the command is write only Parameter lt dtmf gt String of ASCII characters in the set 0 9 Maximal length of the string is 29 The string must be entered between double quote characters Example string is 1234 then AT VTS 1 2 3 4 lt duration gt duration of the tone in 1 10 seconds 1 255 Reference Note GSM 07 07 This command only works during active voice call Calil Eagenes bry Simar Version 7 dated 20 10 99 90 fu uy illi Siemens Information and Communication Products AT command interface
223. op mounting 93mm RF wire lenght 185 6 FME female Antenna plug Status LED Fig 15 5 M20 Terminal top and side view aCe Version 7 dated 20 10 99 bry Simara 203 fu uy OOO e illi Siemens Information and Communication Products Technical data M20 Terminal Type plate L 50 4 6 6 Recesses for rubber feet is desired 42 7 78 Screws for bottom mounting 3mm screwing depth 10 15 mm 11 2 M20 Cellular engine IMEI label L i eh Fig 15 6 M20 Terminal bottom view There are two possibilities for mounting the device e with M3 screws length gt 35 mm for mounting from the top e with 3 mm diameter screws for mounting from the bottom hole depth 15 mm Note when mounting the M20 Terminal from the bottom the holes for the screws are shielded on the inside thus pre venting particles from entering the terminal This cover is situated 15 mm from the base The use of longer screws will destroy this cover resulting in a 3 mm hole if the screw is removed In this case protection class IP40 cannot be guaran teed E Calil Engines Version 7 dated 20 10 99 bry Simara 204 fu wj OOO e illi Siemens Information and Communication Products AT commands sorted by functionality 16 AT commands sorted by functionality 16
224. or enhanced functions on page 108 The microphone should comply with the following technical data Sensitivity Impedance Bias voltage Input current Signal to noise ratio 37 2 dB 500 Hz 0 dB 1 V Pa v 0 2kQ 30 1 kHz 1 5 V DC 1 10 V DC lt 300 pA lt 66 dB Technical data of the speaker Volume Impedance THD Collide Eagenes bey Simara 97 0 2 dB SPL 150 30 Q lt 4 800 Hz 104 dB SPL lt 2 300 3400 Hz 94 dB SPL Version 7 dated 20 10 99 25 Siemens Information and Communication Products Hardware interfaces 4 5 Antenna interface The antenna must satisfy the following electrical requirements Frequency TX 890 915 MHz Frequency RX 935 960 MHz Impedance 50 Q VSWR TX max 1 7 1 installed RX max 1 9 1 installed Gain gt 1 5dB referenced to 4 2 dipole 3dB width of cone vertical 80 horizontal 360 Maximum power 1W cw 2W peak at ambient temperature of 55 C In principle the GSM antenna is selected by the manufacturer of the base unit The GSM antenna may be mounted directly or via cable depending on the application and the RF field at the local site The antenna interface connector of the M20 unit is SMR nano male Hence the connector on the GSM antenna or antenna cable has to be SMR nano female Note the maximum number of push pull cycles shall not exceed 100 For further information on GSM antennas and sources of connectors see Chapters 7 7 GSM
225. ort flow control XON XOFF AT IFC AT Nn Requesting operating mode AT CBST AT S Show status package AT amp V AT Vn RLP appendix AT CR AT CR also shows sync async AT CKPD Key Simulation none AT CXX Single numbering parametrization none SN AT CXX Parametrize for outgoing call none MOC Collolae Eugenes bry Simara Version 7 dated 20 10 99 A mm zal 196 i Siemens Information and Communication Products Migration M1 to M20 13 1 3 AT Commands Same functionality but changes in the parameters AT Description Comment ATDS Dial stored phone number in fixdialling phonebook M1 0 3 M20 1 5 ATSO Set number of rings before automatically answering M1 1 5 M20 1 255 the call ATS7 Set number of seconds to wait for connection comple M1 1 60 M20 1 60 255 tion ATZn Set all current parameters to user defined profile M1 0 1 M20 0 AT amp Dn Set circuit Data Terminal Ready DTR function M1 0 3 M20 0 2 mode AT amp W Store current parameter to user defined profile M1 0 1 M20 0 AT amp Z Store telephone number in SIM fixdialling memory M1 Stored in Registers M20 FD phone FD position 0 book position 1 AT CEER Extended error report M20 more Parameters AT CPBS Select phonebook memory storage M20 also DC dialed numbers list AT CPWD Change password M20 more facilities to lock AT CRLP_ Select Radio Link Protocol parameter for orig
226. ory storage which is used by other phonebook commands lt storage gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt storage gt FD SIM fixdialling phonebook Fixed Dialling Numbers stored in the SIM may contain wild characters B or b and sub address Example AT CPBW 1 1234b6 for b any number from 0 to 9 may be used AT CPBW 2 011707 any number starting with 011707 is accepted LD SIM last dialling phonebook MC ME missed unanswered received call list CPBW can only be used for deleting ME ME Phonebook write with AT amp Zn see also AT D ME Phonebook storage pos 1 5 MT Combined ME and SIM Phonebook ON SIM or ME own numbers MSISDNs list RC ME received calls list CPBW can only be used for deleting SM SIM phonebook Note LD Last dialling phonebook Number will automatically be written onto the last position CPBW can be used for deleting only Reference Note GSM 07 07 Collide Eagenes bry Simara Version 7 dated 20 10 99 73 coe ze illi Siemens Information and Communication Products AT command interface AT SPBS Steps the selected phonebook alphabetically Test command Response AT SPBS ASPBS list of supported lt value gt s OK Parameter see execute command Execute command AT SPBS lt val ue gt Parameter lt value gt 1 to make a step downward in the alphabetically sorted phonebook 2 t
227. ount of time that the TA remains connected in absence of data carrier If the data carrier is detected before disconnect the TA remains connected OK Parameter lt n gt 1 15 255 number of tenths of seconds of delay Reference Note V 25ter ATV Set result code format mode Set command Response ATV lt value gt This parameter setting determines the contents of the header and trailer transmitted with result codes and information responses When lt value gt 0 0 When lt value gt 1 OK Parameter lt value gt 0 Information response lt CR gt lt LF gt lt text gt lt CR gt lt LF gt Short result code format lt CR gt lt LF gt lt numeric code gt lt CR gt 1 Information response lt CR gt lt LF gt lt text gt lt CR gt lt LF gt Long result code format lt CR gt lt LF gt lt verbose code gt lt CR gt lt LF gt Reference Note V 25ter Calil Eagenes bry Simar Version 7 dated 20 10 99 41 fu uy OOO e illi Siemens Information and Communication Products AT command interface ATX Set CONNECT result code format and call monitoring Set command Response ATX lt value gt This parameter setting determines whether or not the TA detected the presence of dial tone and busy signal and whether or not TA transmits particular result codes OK Parameter lt value gt 0 CONNECT result code only returned dial tone and busy detection are both disabled 1 CONNECT lt text gt result code o
228. pplication notes A serial interface configuration file for a Windows 95 98 NT Hyperterminal program file m20 ht can be found on the CD 8 4 1 General information The following functions are available under Windows 95 When using these functions the user has to include windows h which is available under Microsoft Visual MSVC or Borland C for example To send an AT command within your program use WriteComm to receive the response from the mobile equipment use the ReadComm function For further details e g initializing the serial interface see below 8 4 2 List of functions 8 4 2 1 int BuildCommDCB IpszDef Ipdcb LPCSTR IpszDef address of device control string DCB FAR Ipdcb address of device control block The BuildCommDCB function translates a device definition string into appropriate serial device control block DCB codes int BuildCommDCB lpszDef Ipdcb Parameter Description IpszDef Points to a null terminated string that specifies device control information The string must have the same form as the parameters used in the MS DOS mode command Ipdcb Indicates a DCB structure that will receive the translated string The structure defines the control settings for the serial communications device Return value 0 if the function is successful Otherwise 1 Example The following example uses the BuildCommDCB and SetCommState functions to set up COM to operate at 9600 bauds with
229. r Version 7 dated 20 10 99 178 fu wj I OOO e illi Siemens Information and Communication Products Application notes 8 4 2 15 int TransmitCommChar idComDey chTransmit int idComDev char chTransmit communications device character to transmit The TransmitCommChar function places the specified character at the head of the transmission queue for the specified device int TransmitCommChar idComDey chTransmit Parameter Description idComDev Specifies the communications device to transmit the character The OpenComm function returns this value chTransmit Specifies the character to be transmitted Return value 0 if the function is successful lt 0 if the character cannot be transmitted Example The following example uses the TransmitCommChar function to send characters from the key board to the communications port case WM_CHAR ch char wParam TransmitCommChar idComDev ch Add a linefeed for every carriage return if ch Ox0d TransmitCommChar idComDev 0x0a break Comments The TransmitCommChar function cannot be called repeatedly if the device is not transmitting Once TransmitCommChar places a character in the transmission queue the character must be transmitted before the function can be called again TransmitCommChar returns an error if the pre vious character has not yet been sent See also OpenComm WriteComm
230. r defined settings on page 133 Repertory and redial keys overwrite previously entered digits The call progress is indicated on the display and with audible tones If the system is unable to set up a connection an error message is displayed and an error tone is generated If the party called rejects the call the connection is cleared down by the network and an appropriate signal appears on the user s display a Version 7 dated 20 10 99 bry Simara 137 i A Siemens Information and Communication Products Automatic signal transmission Man Machine Interface Event Display text 1 line Remark Display text 2 line Off hook Display is deleted on first key input Proceed to signal tone on Dial Dial After the first digit proceed to signal tone off Timeout Calling The length of the timeout can be selected 5 15 sec Dial Called party free answer Event Display text 1 line Remark Display text 2 line Calling Signal transmission Dial PLMN signal Alerting Calling party hears the ring tone Dial Called party hears the ringing tone PLMN signal Call Active Called party goes off hook Dial connection Connection to called party cannot be set up Event Display text 1 line Remark Display text 2 line Calling Signal transmission Dial Call failed Calling party hears the error tone Error message On hook Idle display
231. r supply and ignition circuit connect power supply to mains Off 6 Activate the M20 Terminal by pressing the ignition button on the ignition circuit for AT LEAST 1 SECOND Ignition can be set high before at the same time or after power supply of the M20T Blinking LED indicates M20 ON searching for Network Waiting for PIN Blink Note Some Power supplies provided with the M20T have the Ignition signal internally connect ed to HIGH In this case no extra ignition line and circuit is necessary In this case the green LED on the M20T starts blinking when the power supply is connected Depending on the Terminal program used Procomm Plus or Hyperterminal please see the relevant chapter i A a Version 7 dated 20 10 99 Ery Sinare 150 Siemens Information and Communication Products Application notes 7 Enter the Pin number with the command AT CPIN xxxx unless AT SFLC facility lock for PIN code has been set In this case the log in to the GSM network will start automatically after the ignition phase is completed Blink 8 Once the M20T is logged into the net the LED is on usually about 5 sec Lit 8 2 4 Hyperterminal Setup M20 ht Using the Hyperterminal program Standard Windows application Copy the configuration file M20 ht included on the CD ROM to the hyperterminal directory usually c startmenu programs accessories hyperterminal up the M20T To start START programs accessories hyperter
232. rd lt class gt 1 voice 2 data 4 fax qh all classes default lt status gt 0 off 1 on Reference Note GSM 07 07 Collide Eagenes bry Simara Version 7 dated 20 10 99 65 fu w illi Siemens Information and Communication Products AT command interface AT CLIP Calling line identification presentation Test command Response AT CLIP CLIP list of supported lt n gt s OK Parameter see set command Read command AT CLIP Response CLIP lt n gt lt m gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command AT CLIP lt n gt Response TA enables or disables the presentation of the CLI at the TE It has no effect on the execution of the supplementary service CLIP in the network OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt 0 suppress unsolicited result codes 1 display unsolicited result codes lt m gt 0 CLIP not provisioned 1 CLIP provisioned 2 unknown Unsolicited result code When CLIP is enabled at the TE and is permitted by the calling subscriber an unsolicited result code is returned after every RING or CRING lt type gt at a mobile terminating call CLIP lt number gt lt type gt Note 4 different cases for CLIP CLIP number lt type gt CLIP number pres restricted lt type gt CLIP number not available lt type gt provider specific
233. rence Note V 25ter ATSS5 Set command line editing character Read command Response ATSS lt n gt OK Set command Response ATS5S lt n gt This parameter setting determines the character recognized by TA as a request to delete the imme diately preceding character from the command line OK Parameter lt n gt 0 8 127 command line editing character Note default 8 backspace Reference Note V 25ter ATS7 Set number of seconds to wait for connection completion Read command Response ATS7 lt n gt OK Set command Response ATS7 lt n gt This parameter setting determines the amount of time to wait for connection completion when an swering or originating a call OK Parameter lt n gt 0 60 255 number of seconds to wait for connection completion Reference Note V 25ter ATS8 Set number of seconds to wait when comma dial modifier Read command Response ATS8 lt n gt OK Set command Response ATS8 lt n gt No effect at GSM OK Parameter lt n gt 0 no pause when comma encountered in dial string 2 Default value 1 255 number of seconds to wait Reference Note V 25ter G Calil Eanes bry Simara Version 7 dated 20 10 99 E E E Siemens Information and Communication Products AT command interface ATS10 Set disconnect delay after indicating the absence of data carrier Read command Response ATS10 lt n gt OK Set command Response AT10 lt n gt This parameter setting determines the am
234. repent model ID rrian a 85 Faxsfeport revision ID Seynor eaagian acta pen ways giaecwnaticnteaeds past gsayentanusdbasdecateete 85 Request complete TA capabilities list ccc cicsssecancsaccninsesaseasetacsecutesdstsancansnaiiedes 49 Request manufacturer identification wissen cansaieececeecencscaxscsaeedanansniencraedeeaaocane 50 Request TA model identification srsrssorcns aiie aeai ai 50 Request TA revision identification of software status eeeeeeeeeeeeeeeereeee 50 Request slobal object identification aco sisciatcossonsacesanasensviaietesainasuelaeessensauctdans 51 Request TA serial number identification asiiesataricciterciactasterssuaasbagatanntnds 51 Set TE TA control character raming serceto OnE sil Set TE TA local data Mow Comin s nssiscucsienen eiaa 52 Set TE TA local rate reportino Mode seisseen eE EEEE E ER 53 Set Hod IOCA osre E 54 Receive gain selection of speaker ssmnisisoniirsisi scranu aiaa 85 Transmit gain selection Of MICtOphONE lt iccscasessaesacnsaioasntssyasseecaveasentanissunsavenaues 86 REMUS Voice parameters cserepes tence 86 Tone AION sorser nasen a a a NE 87 DTMF and tone generation lt Tone gt in 0 9 A B C D oe 87 Monitor idle mode and dedicated Mode ssscisrreissiiiisasescrsiipiianiiaa 117 Monitor TET aN cells cain sec aces serco 118 Advice of charge and query of ACM and ACMimakx ccs esecseseessees 103 Display SIM card identification Number 5 ceccisisseansscotseisesannadensorssstnsseeeagemecto
235. rical description and interfaces M20 Terminal has following plugs for power supply interfacing and antenna e 6 pole Western plug female for power supply ignition signal and audio line in out signal e 4 pole Western plug female for connecting a handset e 9 pole female SUB D plug for V 24 V 28 serial interface e 20cm antenna cable with FME plug female 6 pole Western plug female power supply ignition line in out Pin Usage Power supply 8 28 8 V 2 Audio Line Ground for pin 3 AC in amp pin 5 AC out S This Pin must not exceed Voltages gt 2V AC Line in input 600 Ohm to avoid power switched off DC Signal for power Off power off for U to pin6 gt 8V ignition low 4 Ignition gt 5V for longer than 1 s switches Ignition signal see M20 80 pole connector Pin 8 on Ignition for U to pin 6 gt 5V 5 This Pin must not exceed Voltages gt 2V AC Line out 600 Ohm during power on procedure to avoid a DC Signal for initialisation of SW download for U to Pin6 gt 8V change to bootmode 6 GND Note 1 Ignition signal gt 5V for longer than 1 s has to be set to voltage gt 2 8 V remember that this signal has to be low when switching off the M20 with AT command AT SMSO see Chapter 5 7 Siemens defined AT commands for enhanced functions on page 108 2 SW DOWNLOAD To switch the M20T to bootmode use the following procedure Apply gt 8V to Pin 5 before or together with the s
236. ring the call Page 39 ATS3 Set command line termination character Page 39 ATS4 Set response formatting character Page 40 ATS5 Set command line editing character Page 40 ATS6 Set pause before blind dialling Command ignored command for V 25ter compatibility only ATS7 Set number of seconds to wait for connection completion Page 40 ATS8 Set number of seconds to wait when comma dial modifier Page 40 Command ignored command for V 25ter compatibility only ATS 10 Set disconnect delay after indicating the absence of data carrier Page 41 ATT Select tone dialling Command ignored command for V 25ter compatibility only ATV Set result code format mode Page 41 ATX Set CONNECT result code format and call monitoring Page 42 ATZ Set all current parameters to user defined profile Page 42 AT amp C Set circuit Data Carrier Detect DCD function mode Page 42 AT amp D Set circuit Data Terminal Ready DTR function mode Page 43 AT amp F Set all current parameters to manufacturer defaults Page 43 AT amp S Set circuit Data Set Ready DSR function mode Page 43 AT amp V Display current configuration Page 44 AT amp W Store current parameter to user defined profile Page 44 AT amp Z Store telephone number in SIM fixdialling memory FD Page 45 AT D Automatic dialling phone number in mem ME index 1 with DTR Page 45 AT DR V 42bis data compression reporting control Page 46 5 1 Version 7 dated 20 10 99 al Siemens Information and Communication
237. ritten to REC_READ Calil Eagenes bry Simar Version 7 dated 20 10 99 116 fu w illi Siemens Information and Communication Products AT command interface AT SMSO Switch off mobile station turn off Test command Response AT SMSO OK Execute command Response AT SMSO Device switches off immediately max deactivation time 1 5 s 6 s OK Notel the IGNITION signal is checked every 100 ms If the signal goes LOW another two checks are performed at 100 ms intervals to ascertain whether the signal remains LOW If it does the shut down sequence for the A1 is initiated for details see AT SMSO If the two additional checks show that the signal is no longer LOW the checks sequence restarts Note2 if ANT_EXT signal of connector 1 is set to low device is switched off Parameter Reference Note GSM Engine Al AT SNFA Set or query of microphone attenuation Test command Response ATASNFA ASNFA list of supported lt atten gt s OK Parameter see set command Read command ATASNFA Response TA returns the attenuation value Note if microphone is muted TA returns value 0 ASNFA lt atten gt OK Parameter see set command Set command Response ATASSNFA TA controls the large scale attenuation on the microphone path lt atten gt Note if microphone is muted set is disabled OK Parameter lt atten gt attenuation dB 20 log lt atten gt 1638
238. rmation which shall be written to the SIM hexadecimal character format lt swl gt lt sw2 gt integer type information from the SIM about the execution of the ac tual command These parameters are delivered to the TE in both cases on successful or failed execution of the command lt response gt response of a successful completion of the command previously issued hexadecimal character format Reference Note GSM 07 07 Parameters lt command gt lt fileid gt lt P1 gt lt P2 gt lt P3 gt can also be entered in hexadecimal format Hexadecimal characters have to start with Ox Collide Eagenes bry Simara Version 7 dated 20 10 99 84 i A Siemens Information and Communication Products AT command interface AT CSCS Select TE character set Test command Response AT CSCS CSCS list of supported lt chset gt s OK Parameters see set command Read command Response AT CSCS TA returns current setting of conversion scheme CSCS lt chset gt OK Parameters see set command Set command AT CSCS lt ch set gt Response Set command informs TA which character set lt chset gt is used by the TE TA is then able to con vert character strings correctly between TE and ME character sets OK Parameters lt chset gt conversion schemes TRA international reference alphabet ITU T T 50 PCCP850 MS DOS Code Page 850 Latin 1 PCCP852 MS DOS Code Page 852 Latin 2 PCC
239. round Pin 24 GND GND Pin 57 Ground Ground Pin 25 GND GND Pin 56 Ground Data set ready Pin26 DSR CCCLK Pin 55 SIM card clock SIM card reset Pin27 CCRST DCD Pin 54 Data carrier detect SIM card data Pin28 CCIO CCIN Pin 53 SIM card inserted Reserved pin Pin29 GPCS CCVCC Pin 52 SIM card supply Download enable Pin30 BOOTCODEEN GPIO1 Pin 51 Battery load indicator not connected Pin 31 NC GPIOO Pin 50 Supply source indicator Keypad column 2 Pin 32 KPC2 KPC3 Pin 49 Keypad column 3 Keypad column 0 Pin33 KPCO KPC 1 Pin 48 Keypad column 1 Keypad row 4 Pin34 KPR4 KPRS Pin 47 Keypad row 5 Keypad row 2 Pin35 KPR2 KPR3 Pin 46 Keypad row 3 Keypad row 0 Pin36 KPRO KPR1 Pin 45 Keypad row 1 Hookswitch Pin37 HOOKSW BUZZER Pin 44 Buzzer Ground Pin3S GND GND Pin 43 Ground Microphone minus Pin 39 MICN MICP Pin 42 Microphone plus Speaker minus Pin40 SPN SPP Pin 41 Speaker plus Table 4 1 Pin assignment of the 80 pole SMD connector E T Version 7 dated 20 10 99 zal 16 Siemens Information and Communication Products Hardware interfaces The interfaces are described in detail in Chapters 4 2 Power supply on page 17 4 3 Interfaces on the 80 pole SMD connector on page 17 and 4 4 Audio interface on page 25 Note Unused pins e In all cases in which the DAI is not used the voiceband serial connector to from controller has to be connected externally to the voiceband serial connector to from codec Connec
240. rs international dialling format lt d gt ISDN number string of digits 0 9 A B C lt gt voice call Reference Note Siemens Galil Espress bry Simar Version 7 dated 20 10 99 35 fu uy illi Siemens Information and Communication Products AT command interface ATDL Redial last telephone number used Execute command ATDL Response TA attempts to set up an outgoing call to stored number If there is no last number or number is not valid CME ERROR or If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call TA switches to data state When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt gt voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 Note this command may be aborted generally by receiving a character during execution This com mand cannot be aborted in some connection setup states such as handshaking Reference Siemens Note Calil Eagenes bry Simar Version 7 dated 20 10 99 36 Siemens Information and Communication Products AT command interface ATDS Dial stored phone number in ME phonebook Execute command ATDS lt n gt Response TA attempts to set up an outgoing call to
241. rting MO call 4 incoming MT call 5 waiting MT call lt mode gt bearer teleservice 0 voice 1 data 2 fax 9 unknown lt mpty gt 0 call is not one of multiparty conference call parties 1 call is one of multiparty conference call parties lt number gt string type phone number in format specified by lt type gt lt type gt type of address octet in integer format 145 when dialling string includes in ternational access code character otherwise 129 lt alpha gt string type alphanumeric representation of lt number gt corresponding to the entry found in phonebook Reference Note GSM 07 07 Collide Eagenes bry Simara Version 7 dated 20 10 99 64 A Siemens Information and Communication Products AT command interface AT CLCK Facility lock Test command Response AT CLCK CLCK list of supported lt fac gt s OK Parameter see execute command Execute command AT CLCK lt fac gt lt mode gt L lt passwd gt L lt class gt Response This command is used to lock unlock or interrogate a ME or a network facility lt fac gt Password is normally needed for such actions When querying the status of a network service lt mode gt 2 the response line for not active case lt status gt 0 should be returned only if service is not active for any lt class gt It should be possible to abort the command when network facilities are set or interro gated If lt mode gt lt gt 2 an
242. s 1 Area for text messages 2 lines with 12 characters each CIOS Fig 6 1 Display structure Field strength RSSI bar display in the display s left hand margin e strong signal 3 segments e signal OK 2 segments e low powered signal 1 segment e no signal flashing antenna symbol A power supply indicator in the lower right hand corner of the display e permanently lit plug symbol powered by mains e permanently lit full battery symbol powered by battery see Fig 6 1 Display structure e flashing empty battery symbol battery flat e permanently lit empty battery symbol battery loading A connect indicator in the upper right hand corner of the display e Handset symbol call active A message indicator e M message saved to SIM e flashing M SMS overflow A roaming indicator R Character up down arrow only in connection with SMS message indicates that you should scroll down to read the rest of the SMS message 6 4 MMI features and user defined settings The following features are activated or configured with function keys e Dialling with abbreviated dialling keys e Programming abbreviated dialling keys e Redialling e Reading an SMS message use the scrolling function for SMSs with more than one line e Deleting an SMS message e Ringer volume setting e Handset volume setting 2 Version 7 dated 20 10 99 bry Sitiet 133 fu ul illi Siemens Information and Communication Prod
243. s bry Simara Version 7 dated 20 10 99 63 coe ze illi Siemens Information and Communication Products AT command interface AT CIMI Request international mobile subscriber identity Test command Response AT CIMI OK Execute command Response AT CIMI TA returns lt IMSI gt for identifying the individual SIM which is attached to ME lt IMSI gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt IMSI gt International Mobile Subscriber Identity string without double quotes Reference Note GSM 07 07 AT CLCC List current calls of ME Test command Response AT CLCC OK Parameter Execute command Response AT CLCC TA returns a list of current calls of ME Note if command succeeds but no calls are available no information response is sent to TE CLCC lt id1 gt lt dir gt lt stat gt lt mode gt lt mpty gt lt number gt lt type gt lt alpha gt lt CR gt lt LF gt CLCC lt id2 gt lt dir gt lt stat gt lt mode gt lt mpty gt lt number gt lt type gt lt alpha gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt idx gt integer type call identification number as described in GSM 02 30 19 subclause 4 5 5 1 this number can be used in CHLD command operations lt dir gt 0 mobile originated MO call 1 mobile terminated MT call lt stat gt state of the call 0 active 1 held 2 dialling MO call 3 ale
244. s M20 Terminal 9 3 Operation requirements CE conformity restrictions of use For operation requirements see Chapter 3 5 System requirements on page 15 for CE conformity see Chapter 3 6 CE con formity on page 15 For safety instructions see Chapter 2 Safety precautions for the user on page 8 9 4 Full type approval In reference to the approval requirements for M20 Terminal configurations the following points must be observed 1 No further approvals are required for application when using the M20 Terminal in approved configurations Delta type approval is necessary if any accessories handset own MMI implementation supported by AT commands other than the approved accessories are used Information about approved configurations and accessories that have been approved for use with the M20 Terminal can be obtained in the appendix to EC TYPE EXAMINATION CERTIFI CATE or from your local distributor 2 Applications using the DATA ONLY capabilities data SMS fax of the M20 Terminal need no further delta type approval 2 Version 7 dated 20 10 99 Ory Sinare 194 fu w illi Siemens Information and Communication Products M20 Development Box 10 M20 Development Box The M20 Development Box was developed as a variant of M20 Terminal for developing and testing own applications with M20 Cellular Engine The Development Box has almost the same functionality as the M20 Terminal with following ad ditional f
245. seeeeerrrrreerrrrreen 141 Plug Western siacsssiecccsccencaveeecaseneraweenie 185 Pott TANE ccedsgessinivccadunnsadtiesmaiacesudensauaitus 45 Power Oy ON coca taeridcenieeniontinintnccmniacinns 12 Power SUPPLY iavstacicwscdsincdusinnioititats 11 185 Power supply indicator 18 127 137 POW ER ON ccsicincniiesberticebinaatenens 12 174 Power on indicator ceeeeeeeeeeeeeeeeeeee 12 PrefiK s daccinscaipansnemewsnnebaneniecsvanvah aiia 21 Product identification information 32 Product serial number identification 57 Protection class ssessseeseeseneneennne 185 199 PURK saisine ee E a 70 Push pull cycles sssi 20 Push pull cycles SMD connector 11 R RACH channel ciccccccctecnastaanaanepentexeamses 120 Radio link protocol 74 Read command 0 eeeeeeeeeeeeeeeeeeees 47 Read current phonebook entries 65 ReadComm eee ene ener een eee 161 170 Ready for receiving oii dcnentensnsicwedunodact 44 Receive Cate sincnisicadsncnsienuneceaaensaavexenecnce 187 Received signal strength indication 80 Receiving level cenne 120 121 Receiving quality ex cesccdvcadudaininvenutacanntae 120 Recipient address micicwccnesmsaamnnieueconmacanduane 88 Redial clatter 30 126 131 134 Remote station busy n se 21 Repeat previous command line 23 Report manufactured identification 81 Report model identification 0 82 Report revision identification
246. sinssrmiicrse s oai 59 Battery Charge sares S E T TS 59 Select Bearer Service kp ee een er rs cette eentrrne roe erene eT re 60 Call forwarding number and conditions Control ceeseeeeeeeeeeeeeeeeeeeeeeees 61 Cl sed user GD ona cnshuscssnastnatamanidvanaassciuiabetataaaenatesraetancaiesseeiiannstetans 62 Call waiting TT uscisse a a a a 63 Extended error report snecronanr nnno ai 64 Request manufacturer identification ceosirsccsiiiiiiisrecsisineiari iiaa 64 Request mide ie mtiiCa tt Omh g ccssssascecsanncacncssenssenanessdesoacontesnesaqneeseseasnoneenens 64 Request revision identification of software status cciccisceissoccscsasveiscesastisovataces 64 Request product serial number identification IMEI identical to GSN 65 Call D ld and TMP ANY 2205sasascasunsavengecasaqnansisopistenstayabentezaadeaiaceadsieaiamnmeatlacgs 65 fi ES ALT Qe ee are Oc erence ene nie ree teers Mn R 65 Request international mobile subscriber identity 0 0 0 0 eee eeeeeeeeeeeeereeeneeeee 66 Tt anita DES of ME gos sccesinceeeg ices accra ia secede 66 Pacility lOCK cchasisatciseewscadacananiandebexcdensanasaadsannatelansacaaadenaatntanerleteaaeetammeenagials 67 Calling line identification presentation ssiisisisiisiesoiistsssiieiciossei iseni peisina 68 Calling line identification Testriction sgctcadcnshccscnsecncasinasinniecamibanieseeomitea 69 Report mobileeguipment Error ssrsriorsacsos anere ae SEEE 69 Delete SMS cor 1 1 ceea ee ere ee a a rye re
247. splay text 1 line Remark Display text 2 line ja A m Version 7 dated 20 10 99 E 139 e Siemens Information and Communication Products Man Machine Interface 6 5 6 Checking abbreviated dialling keys An abbreviated dialling key can be checked in the following call processing terminal statuses e idle status handset is on hook e after off hook e when a call is in progress The abbreviated dialling key must be held down until the saved call number appears on the display approx 1 second The message No number is displayed if there is no call number saved The display switches back to the original display after 30 seconds or by going on hook 6 5 7 Programming abbreviated dialling keys Abbreviated dialling keys can be overwritten by keypad entry while they are displayed in the checking procedure see Chapter 6 5 6 Checking abbreviated dialling keys on page 140 6 5 8 Redial The last call number dialled is shown on the display and signal transmission to the PLMN is started by pressing the redial key after going off hook Call numbers are transferred to the redial memory during signal transmission Event Display text 1 line Remark Display text 2 4 line Off hook Display is deleted Proceed to signal tone on lt WW gt Calling Proceed to signal tone off procedure performed by Dial manual dialling 6 5 9 Network call barring The PLMN offers the user the option of barrin
248. ssion reporting control Test command Response AT DR DR list of supported lt value gt s OK Parameter see set command Read command Response AT DR DR lt value gt OK Parameter see set command Set command Response AT DR lt value This parameter setting determines whether or not the intermediate result code of the current data compression is reported by TA to TE after a connection setup OK Parameter lt value gt 0 reporting disabled 1 reporting enabled Intermediate result code DR lt type gt Note reported at call setup Parameter lt type gt NONE data compression is not in use V42B Rec V42bis is in use in both directions B42B RD Rec V42bis is in use in receive direction only B42B TD Rec V42bis is in use in transmit direction only Reference Note V 25ter 5 IT Celloles Eag Version 7 dated 20 10 99 46 mna Bi Siemens Information and Communication Products AT command interface AT DS V 42bis data compression control Test command Response AT DS DS list of supported lt p0 gt s list of supported lt n gt s list of supported lt p1 gt s list of support ed lt p2 gt s OK Parameter see set command Read command AT DS Response DR lt p0 gt lt n gt lt p1 gt lt p2 gt OK Parameter see set command Set command AT DS lt p0 gt lt n gt lt p1 gt lt p2 gt Response This parameter setting determines the possible d
249. station Environmental requirements MTBF value MMI board Remote control SMS Data services G Celleles Engines Version 7 dated 20 10 99 bry Sitara According to IEC68 192 years fit according to 595 at 25 C stand by time 12 h d and 6 d week including 1 6 talking time Built in MMI software connectors for DOT display 2 lines a 16 columns 4x 6 keypad matrix Base unit power supply indicator V 24 RS232 interface Drive via serial interface by means of standard AT Hayes and AT Cellular commands to GSM 07 07 and 07 05 and a number of the most useful Siemens defined AT commands SMS MT SMS MO in text and PDU mode SMS cell broadcast Transparent non transparent data 2 4 kbit s 4 8 kbit s 9 6 kbit s V 42bis data compression Transparent fax class 1 group 3 2 4 kbit s 4 8 kbit s 9 6 kbit s 200 fu ul illi Siemens Information and Communication Products 15 2 Design drawing of the M20 86 8 ___ 38 9 39 9 0 1 _ 6 4a PINI J4 24 oA 2 3 9 i i r T i EE lt a an _ i 8 4 z s gt ll mE y e poH l 3 3
250. string type phone number of forwarding address in format specified by lt type gt lt type gt type of address in integer format default 145 when dialling string includes international access code character otherwise 129 lt subaddr gt string type subaddress of format specified by lt satype gt lt satype gt type of subaddress in integer default 128 lt class gt 1 voice 2 data 4 fax 7 all classes lt time gt time to wait before call is forwarded rounded to a multiple of 5 sec Default is 20 1 20 30 only for lt reas gt no reply lt status gt 0 not active 1 active Reference Note GSM 07 07 If status is not active then parameter class can be ignored 0 G Celleles Engines Version 7 dated 20 10 99 bry Simara 59 fu w illi Siemens Information and Communication Products AT command interface AT CCUG Closed user group control Test command Response AT CCUG OK Parameter Read command Response AT CCUG CCUG lt n gt lt index gt lt info gt OK If error is related to ME functionality CME ERROR lt err gt Parameter see set command Set command AT CCUG lt n gt lt index gt lt in fo gt TA sets the closed user group supplementary service parameters as a default adjustment for all fol lowing calls OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt 0 disable CUG 1 enable CUG lt index gt 0 9 CUG index
251. t lt CR gt lt LF gt lt data gt JOK 2 If PDU mode CMGF 0 and command successful CMGL lt index gt lt stat gt lt alpha gt lt length gt lt CR gt lt LF gt lt pdu gt lt CR gt lt LF gt CMGL lt index gt lt stat gt lt length gt lt CR gt lt LF gt lt pdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt caine string type alphanumeric representation of lt da gt or lt oa gt corresponding to the entry found in MT phonebook implementation of this feature is manufacturer specific lt ct gt GSM 03 40 TP Command Type in integer format default 0 lt da gt GSM 03 40 TP Destination Address Address Value field in string format BCD num bers or GSM default alphabet characters are converted into characters type of ad dress given by lt toda gt lt data gt In the case of SMS GSM 03 40 TP User Data in text mode responses format if lt dces gt indicates that GSM 03 38 default alphabet is used and lt fo gt indicates that GSM 03 40 TP User Data Header Indication is not set ME TA converts GSM alphabet into cur rent TE character set according to rules of Annex A if lt des gt indicates that 8 bit or UCS2 data coding scheme is used or lt fo gt indicates that GSM 03 40 TP User Data Header Indication is set ME TA converts each 8 bit octet into hexadecimal numbers containing two IRA characters e g octet with integer value 42 is presented to TE as two characters 2A I
252. t string type SIM PIN2 String parameter which can contain any combination of char acters The maximum string length is limited to 8 characters If this value is exceed ed the command terminates with an error message If the PIN2 is incorrect a CME error CME ERROR incorrect password is output Reference Note GSM 07 07 G i A ES Version 7 dated 20 10 99 Ea 79 e Siemens Information and Communication Products AT command interface AT CRLP Select radio link protocol param for orig non transparent data call Test command Response AT CRLP TA returns values supported by the TA as a compound value If ME TA supports several RLP ver sions lt verx gt the RLP parameter value ranges for each lt verx gt are returned in a separate line Note versions 0 and share the same parameter set TA returns only one line for this set where lt verx gt is not present CRLP list of supported lt iws gt s list of supported lt mws gt s list of supported lt T1 gt s list of supported lt N2 gt s list of supported lt verl gt s list of supported lt T4 gt s CRLP list of supported lt iws gt s list of supported lt mws gt s list of supported lt T1 gt s list of supported lt N2 gt s list of supported lt ver2 gt s list of supported lt T4 gt s OK Parameter see set command Read command AT CRLP Response TA returns current settings for each supported RLP version lt ver
253. t totalx gt Number of messages storable in lt memx gt Reference Note GSM 07 05 AT CRES Restore SMS settings Test command Response AT CRES CRES list of supported lt profile gt s OK Parameter Execute command Response AT CRES TA restores SMS settings for CMGF CNMI CSDH from non volatile memory to active lt profile gt memory OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt profile gt 0 manufacturer specific profile number where setting are to be stored Reference Note GSM 07 05 Only one user profile supported Galil Espress bry Simara Version 7 dated 20 10 99 103 fu wj OOO e illi Siemens Information and Communication Products AT command interface AT CSAS Save SMS settings Test command Response AT CSAS CSAS list of supported lt profile gt s OK Parameter Execute command Response AT CSAS TA saves current message service settings for CMGF CNMI CSDH to a non volatile mem lt profile gt ory OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt profile gt 0 manufacturer specific profile number where settings are to be stored Reference Note GSM 07 05 Only one user profile supported AT CSCA SMS service centre address Test command Response AT CSCA OK Read command Response AT CSCA CSCA lt sca gt lt tosca gt OK Parameter see set command Set command AT CSCA lt sca gt lt tos
254. tatus Test command Response AT CPAS CPAS list of supported lt pas gt s OK Parameter see execute command Execute command Response AT CPAS TA returns the activity status of ME CPAS lt pas gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt pas gt 0 ready 2 unknown ME is not guaranteed to respond to instructions 3 incoming call ringing 4 call in progress or call hold Reference Note GSM 07 07 AT CPBF Find phonebook entries Test command Response AT CPBF CPBF lt nlength gt lt tlength gt OK Note In case of SIM storage the lengths may not be available If storage does not offer format in formation the format list should be empty parenthesis Parameter see execute command Execute command Response AT CPBF TA returns phonebook entries from the current phonebook memory storage selected with CPBS lt findtext gt which alphanumeric fields contains lt findtext gt CPBF lt index1 gt lt number gt lt type gt lt text gt lt CR gt lt LF gt CBPF lt index2 gt lt number gt lt type gt lt text gt OK If error is related to ME functionality CME ERROR lt err gt AT CPBF Response List of all phonebook entries in currently active phonebook CPBS Parameter lt index1 gt lt index2 gt integer type values in the range of location numbers of phonebook memory lt number gt string type phone number of for
255. tere ccs tsctyactaita scent dceashens tabs dueseleaciatacladu malas testee eames 19 Timing characteristics of DAI to microcontroller 4 seieisascetianeesscvanbsxauchensaamdensadotannaes 23 Timing characteristics of DAT to COdeC cccscciceisnesasceiactandesarcuntngsnengernseadensomarensnctented 23 Display Sure csn a T E 133 Bis SIM Card Reader LOF rric nimpeni maeetanie 144 Mini SIM Card reader C7O7 kcesis EE DERS 145 Min SiMicard readen C O7 3 ninsis a a E S 145 Mini SIM cardreader Dolder aiecsinntincicbsiaanstceincsaaiuntsansdoiscadadentdessehtauaatebtsanieisneiane 145 Mini SIM card reader connector ssssenesesessssoseneeetsssssseseoeessssssoseoeenesssseserereess 145 SMR COTS C IE Siale t h caserne EE O a E 147 80 pole SMD connector rigid aca xt eta ncaaeieg naceessnnre cane otceescateaeioaie anena 147 0 pole SMD connector Rati sasctesatcas scecninss sdzabienaionton niaii 147 Handsitee Applicaton AA eissartar E EENE ai EE UDan 188 Level Converter inisinia s na A 186 Voltas supply cirerers r O a 186 SIM card Connection NES oireissa ea a a E E A R EAE 187 Handset Connection srren E ES 187 Modular Cellular Engine Siemens M20 Terminal scciscsctsssseioussceiaccsatoasessocuscteieenaae 190 Front view of Westem plug 6 6 male nessinanrenminencoionanianaron niaan 191 Front view of Western plug 4 4 Male sisssssicssissscipsessisrissercsssenrsssissisisiavoriatineens 192 Desisndrawine of the M20 csore E 201 M20 screw dimensigiS te stg
256. text string too long 25 invalid characters in text string 26 dial string too long 2 invalid characters in dial string 30 no network service 31 network timeout 32 network not allowed emergency calls only 40 network personalization PIN required 41 network personalization PUK required 42 network subset personalization PIN required G Calil Erpnes bry Simara Version 7 dated 20 10 99 129 coe e illi Siemens Information and Communication Products AT command interface 43 network subset personalization PUK required 44 service provider personalization PIN required 45 service provider personalization PUK required 46 corporate personalization PIN required 47 corporate personalization PUK required 100 unknown Note all other values below 256 are reserved Table 5 5 Summary of CMS ERRORS 5 9 3 Summary of CME ERRORS related to GSM 07 05 Code of lt err gt Meaning 0 127 GSM 04 11 Annex E 2 values see CMS ERROR codes related to GSM 07 07 3S 255 GSM 03 40 subclause 9 2 3 22 values 300 ME failure 301 SMS service of ME reserved 302 operation not allowed 303 operation not supported 304 invalid PDU mode parameter 305 invalid text mode parameter 310 SIM not inserted 311 SIM PIN required 312 PH SIM PIN required 313 SIM failure 314 SIM busy 315 SIM wrong 316 SIM PUK required 317 SIM
257. tify the individual device lt serial number id gt OK Parameter lt sn gt IMEI of the telephone International Mobile station Equipment Identity Reference Note V 25ter The serial number IME J is different for individual ME devices AT ICF Set TE TA control character framing Test command Response AT ICF ICF list of supported lt format gt s list of supported lt parity gt s OK Parameter see set command Read command AT ICF Response ICF lt format gt lt parity gt OK Note framing is applied for command state Parameter see set command Set command Response AT ICF This parameter setting determines the serial interface character framing format and parity received lt format gt by TA from TE lt parity gt Note IPR 0 forces ICF 0 OK Parameter Note the parity field is ignored if the format field specifies no parity lt format gt 1 8 data 0 parity 2 stop 2 8 data 1 parity 1 stop 3 8 data 0 parity 1 stop 4 7 data 0 parity 2 stop 3 7 data 1 parity 1 stop 6 7 data 0 parity 1 stop lt parity gt 0 odd 1 even 2 mark 1 3 space 0 Reference Note V 25ter E J a Version 7 dated 20 10 99 zal 49 Siemens Information and Communication Products AT command interface AT IFC Set TE TA local data flow control Test command Response AT IFC IFC list of supported lt dce_by_dte gt s list of supported lt dte_by_dce gt s OK Parameter see set command
258. tion and Communication Products 5 3 Standard AT Hayes commands for controlling the M20 AT command interface Command Function A Repeat previous command line Page 29 pause Switch from data mode to command mode Page 29 ATA Answer a call Page 30 ATD Mobile originated call to dial a number and call of supplementary services Page 30 ATD gt lt mem gt lt n gt Originate call to phone number lt n gt in memory lt mem gt Page 32 ATD lt n gt Originate call to phone number lt n gt in current memory Page 33 ATD lt str gt Originate call to phone number in memory with corresponding alphanum field Page 34 ATDI lt n gt Mobile originated call to dialable ISDN number lt n gt Page 35 ATDL Redial last telephone number used Page 36 ATDS Dial stored phone number in ME phonebook Page 37 ATE Enable command echo Page 37 ATH Disconnect existing connection Page 37 ATI Display product identification information Page 38 ATL Set monitor speaker loudness Command ignored command for V 25ter compatibility only ATM Set monitor speaker mode Command ignored command for V 25ter compatibility only ATO Switch from command mode to data mode Page 38 ATP Select pulse dialling Command ignored command for V 25ter compatibility only ATQ Set result code presentation mode Page 38 ATSO Set number of rings before automatically answe
259. tion wires should be as short as possible 10 cm maximum Connect VSFS_V to VSFS_C VSCLK_V to VSCLK_C VSDO_V to VSDI C VSDI_V to VSDO_C For ad ditional information see also Chapter 8 8 5 Adding echo suppression functionality on page 188 e RXDATA must be connected to RES if not used e The following pins if unused shall be connected to GND CCIN connected to a 10 kOhm 100 kOhm pull down ground resistor BOOTCODEEN GPIOO GPIO1 HOOKS W not connected all display pins all keypad pins USCxxx MICN MICP BUZZER SPN SPP POWER_ON RES DSR DCD TXDATA DTR GPCS e All DC_IN pins and all GND pins shall be used e The maximum number of push pull cycles of the SMD connector shall not exceed 100 4 2 Power supply Single voltage power supply 6V 0 2 V Current consumption max 2A pulses Switch in current pulse Imax 15 A duration approx 10 us when voltage is applied decreasing 1 e time constant lt 90 us at Rguppty lt 0 10 decreasing time to stand by current value lt 300 us Stand by state I lt 0 2 mA voltage is applied ignition not yet asserted Idle mode I lt 20 mA average typ 14 mA average depends on network operator Call in progress I lt 2A pulsed t 577 ms at T 4 615 ms typ 1 5 A for performance class 5 arithmetic mean I lt 250 mA 4 3 Interfaces on the 80 pole SMD connector This chapter describes all interfaces except power supply on the 80 pole SMD connector 4 3 1 Spe
260. tions ATXn 23 16H Set local Bit rate and Parity ipr x x 25 005 Function Internal use only F 26 001 Function Internal use only F 27 00H Function Internal use only F M1 Description M20 Class 5 Enabled C1 Internal use only Messages On Q0 QO REL Appendix On V1 F crc x 0 1 reply is V42B Requested service type Stream LO F Internal use only Requested operating Mode Normal NO cbst x 0 0 or 1 BPS rate adjust Off JO F Internal use only Echo Off EO F Echo EO Terminal port flow control RTS CTS Q3 F QO no handshake ifc x x Q3 default HW handshake Modem port flow control None GO ifc x x XON XOFF pass through Disabled X0 F Internal use only Auto reliable buffering None CO F Internal use only Fallback character 0 A0 F Internal use only Maximum block size 256 A3 F Internal use only Break type Queued AK5 F Internal use only Inactivity timer 0 ATO F Internal use only Error summary In Coming 0 Out going 0 F Internal use only Requested operating class Class 2 C1 F Internal use only Requested service level Standard S 1 F Internal use only Maximum allowable errors 2 E2 F Internal use only Originator delay 5 D5 F Internal use only DCE speed 9600 M6 F Internal use only Parity generation Disabled F Internal use only Parity type Even AT ipr x x Word length 8 Bits At ipr x x Stop bits z1 Attipr x x 14 References F
261. tor for connection with M20 Terminal s FME female antenna plug 6 GSM Antenna 7 Power supply with ignition circuit Pin 4 of the 6 pole Western Plug can be switched to gt 3V for minimum 1 second with the M20T use supply voltage for ignition See also following fig Ignition circuit 8 2 1 for details 8 2 2 Example circuit for IGNITION The Ignition signal is used to start the M20 Unlike the M1 the Ignition on the M20 can be activated simultaneously with the Power connection For switching off the M20 with ATASMSO ignition must be returned to low state A Collulas Engines Version 7 dated 20 10 99 149 Bienes Siemens Information and Communication Products Application notes Ignition Box WESTERN PLUGS 4 Pole DC IN POWER 4GND SUPPLY 6 Pole 3 1 DC IN 4 6 un M20T 1 gt 1 IGN 4 gt 4 GND GND 6 From Power supply lt _ _ To M20T When using M20T When using M20 Implement as shown 80 pole SMD Connector Power supply 8 24V Power supply DC IN 6V Pins DC_IN 6V 18 22 58 62 IGNITION 8 GND 17 23 25 38 43 56 57 63 65 8 2 3 Starting up and logging into the GSM net LED 1 Insert the SIM card into the M20T Off 2 Connect the serial cable between the M20 Terminal and the PC Off 3 Connect the antenna cable and antenna to the M20 Terminal connector Off 4 Connect the handset to the M20 optional Off 5 Connect the M20 Terminal to the powe
262. truction 0 30 V resistant against supply voltage polarity reversal Power cable lt 3m use external fast fuse 1 25 Ampere Current consumption at 12V Stand by state voltage lt 200mA speech mode lt 45mA idle mode is applied ignition not yet asserted I lt 0 2 mA idle mode I lt 60 mA average call in progress peak I lt 2 A pulsed t 577ms at T 4 615ms arithmetic mean I lt 275 mA Mini SIM reader For 3 V mini SIM cards Note SIM cards should only be inserted and removed when the terminal is OFF Line in 600 Ohm differential mode Line out 600 Ohm common mode V 24 interface Double diode protection 150 Ohm current limiter Max modem cable length for correct operation Length lt 2m Max handset cable length Length lt 2 m Antenna plug FME female Further electrical specifications power sensitivity etc see M20 Cellular Engine Max RF power 2 W at 900 MHz Handset plug with 5V supply for electret Spark gap protection microphone Note Voltage supply Voltage supply on connection must NOT rise faster than 3V msec IMPORTANT To protect to device against high voltage gt 32V a 1 25A quick break fuse on pin 1 of the 6 pole Western plug shall be used For use with power packs and batteries observe the EN60950 guidelines Installation and start up may only be per formed by authorized persons A G Calile Eagines Version 7 dated 20 10 99 bry Simara 193 Siemens Information and Communication Product
263. ucts Man Machine Interface The following user defined settings or queries are activated or configured with M20 specific MMI codes Feature Code Network selection list 01763 11 Language for display texts 01763 12 languaget Timeout for automatic signal transmission 01763 14 timeout Local call barring off 01763 20 Local call barring bar incoming on 01763 211 Local call barring bar incoming off 01763 210 Local call barring bar outgoing on 01763 221 Local call barring bar outgoing on 01763 220 Setting the proceed to select tone 01763 41 tone Setting the ringer tone 01763 42 ringertone Setting the ringer volume 01763 43 ringervolume Setting the speaker volume 01763 44 speakervolume Table 6 3 M20 specific MMI codes Language Language 1 English 2 German 3 French 4 Portuguese 5 Spanish Table 6 4 Languages for display text Value Range D default Remark timeout 5 20 5 in seconds tone 1 2 2 different tone sequences ringertone 0 6 1 different tone sequences ringervolume 0 7 4 0 ringer deactivated 1 low 7 loud speakervolume 0 7 4 0 low 7 loud Table 6 5 Value ranges Note unspecified values are set to the default value The availability of user defined settings via Basic MMI is set by the SIM card Normally it is not possible to activate or deactivate ca
264. uding Siemens defined locks Test command Response AT SPWD ASPWD list of supported lt fac gt lt pwdlength gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt P25 PIN2 otherwise see execute command without FD lt pwdlength gt integer max length of password Execute command Parameter AT SPWD lt fac gt SC SIM card PIN lt fac gt lt oldpwd gt AO BAOC Bar All Outgoing Calls lt newpwd gt OI BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country AI BAIC Bar All Incoming Calls IR BIC Roam Bar Incoming Calls when Roaming outside the home country AB All Barring services AG All outGoing barring services AC All inComing barring services p2 PIN 2 lt oldpwd gt password specified for the facility from the user interface or with command If an old password has not yet been set lt oldpwd gt is not to enter lt newpwd gt new password Response All facility locks AO OI OX AI IR AB AG AC have the same lt password gt to lock and un lock The lt password gt depends on the network provider TA sets a new password for the facility lock function OK If error is related to ME functionality CME ERROR lt err gt Reference Note GSM 07 07 AT CPWD 2 Version 7 dated 20 10 99 bry Simara 123 coe illi Siemens Information and Communication Products AT command interface
265. unts the messages sent with the SIM card Enter ESC to break off the SMS anywhere in the text without sending it e g with Al Enter number depending on the network used afterwards enter You have to write afterwards CTRL Z Counts the messages sent with the SIM card NOTE A1 will send you a SMS confirming that your SMS was forwarded to the e mail address e g with Max Mobil 6762 Max Mobil 01 Vienna 1707 Siemens afterwards CTRL Z i A 159 Siemens Information and Communication Products cmgs 29 OK 8 2 10 6 Store SMS in memory at cmgw 436764910086 gt text of SMS cmgw 5 OK 8 2 10 7 List of all SMS of the memory at cmegl Application notes Counts the messages sent with the SIM card Except for the at command same procedure As for sending do not forget CTRL Z Message is stored in position number 5 of your memory cemgl 2 REC_READ 4366422547661 98 07 Stored in position number 2 is an SMS you have 28 12 35 23 00 text of SMS message cmgl 5 STO_UNSENT 436764910086 text of SMS message 8 2 10 8 Delete SMS message at cmgd 2 OK 8 2 10 9 Send SMS stored in the memory at cmss 2 cmss 30 OK 8 2 10 10 Incoming SMS message CMTI SM 14 8 2 10 11 Read SMS message at cmgr 14 CMGR REC_UNREAD 436641406214 98 07 30 15 15 30 00 Text of SMS OK 8 2 11 WinFaxPro setup read received
266. upply voltage The M20T switches to bootmode Proceed according to capt 8 5 e a loading the SW using the RS 232 interface 9 pole SUB D plug 3 POWER_OFF EXCEPTION HANDLING In case of software hang ups etc the M20T can be switched off using the following procedure exception handling Pin 3 must be applied with a voltage gt 8V AND Pin 4 must be low OV To switch on again set ignition gt 5V and Pin 2 lt 2V BE sae ea 4 hH ug Eas 7 Jil Fig 9 2 Front view of Western plug 6 6 male 2 Version 7 dated 20 10 99 bey Simara 191 fu illi Siemens Information and Communication Products M20 Terminal 4 pole Western plug female handset Fig 9 3 Front view of Western plug 4 4 male 9 pole female SUB D plug for V 24 V 28 serial interface 1 1 cable connection pin to pin to a serial computer interface Pin Comp 1 O Usage computers point of view Note The active logic level is 5V Detection of logic high level at U gt 1 8V typ 2 4V max Detection of logic low level at U lt 1 5V typ 0 8V min E A mm Versi 20 10 ersion 7 dated 20 10 99 Ea 192 ay Siemens Information and Communication Products M20 Terminal Coding of the green status LED LED Status Possible Error Checks amp Actions Electrical characteristics Voltage range for correct operation 8 0 to 28 8 0 volts DC 5 ripple Voltage resistance without des
267. ventMask See also GetCommError OpenComm SetCommEventMask 8 4 2 9 int GetCommState idComDev Ipdcb int idComDev DCB FAR Ipdcb communications device identifier address of structure for device control block j The GetCommState function retrieves the device control block for the specified device int GetCommState idComDey Ipdcb Parameter Description idComDev Specifies the device to be examined The OpenComm function returns this value Ipdcb Points to the DCB structure that is to receive the current device control block The DCB structure defines the control settings for the device Return value 0 if the function is successful Otherwise lt 0 Example None Comments None See also OpenComm SetCommState DCB Collide Eagenes bry Simara Version 7 dated 20 10 99 173 fu wj OOO e illi Siemens Information and Communication Products Application notes 8 4 2 10 int OpenComm lt IpszDevControl cbInQueue cbOutQueue LPCSTR IpszDevControl address of device control information UINT cbInQueue size of receiving queue UINT cbOutQueue size of transmission queue The OpenComm function opens a communications device int OpenComm lpszDevControl cbInQueue cbOutQueue Parameter Description IpszDevControl Points to a null terminated string that specifies the device in the form COMn or LPTn where n is the device number c
268. w PIN OK 8 2 6 4 Lock unlock PIN1 at clck SC 2 CLCK 1 OK at clck SC 0 8418 Unlock PIN1 OK at clck SC 2 Query status CLCK 0 OK at clck SC 71 8418 Lock PIN1 OK at clck SC 2 Query status CLCK 1 OK 8 2 6 5 Signal Quality at csq CSQ 23 0 Signal quality OK 8 2 6 6 Set all current parameters to manufacturer default at amp f OK 8 2 6 7 Store current parameter to user defined profile at amp w OK at amp w0 OK 8 2 6 8 Set all current parameters to user defined profile atz OK atz0 OK Collide Eagenes bry Seawveares Version 7 dated 20 10 99 Set to user default profile Set to user default profile no 0 153 fu ul illi Siemens Information and Communication Products Application notes 8 2 6 9 8 2 7 8 2 7 1 8 2 7 2 G Display current configuration at amp v ACTIVE PROFILE E1 LO MO Q0 V1 X4 amp C1 amp D0 S0 0 S2 43 3 13 S4 10 S5 8 S6 2 S7 60 S8 2 S10 15 S12 10 S13 60 S1 0 CBST 7 0 1 CIWF 0 CRLP 61 61 48 6 2 5 CRC 0 CR 0 FCLASS 0 IFC 2 2 IMODE 0 ICF 3 3 DR 0 CMGF 1 CSDH 0 CNMI 2 1 0 0 0 IPR 6 DS 3 0 6 2 0 ILRR 0 IPR 19200 DS 3 0 512 6 CSCA CSMP 17 167 OK Phonebook handling Select phonebook at cpbs CPBS SM FD LD RC ON ME MC MT OK at cpbs SM OK at cpbs CPBS SM OK Read phonebook entry at cpbr Celleles Engines Version 7 dated
269. wanemencwans 47 SetCommBreak sstiientarmcniacbiedinetineieiers 170 SetCommEventMask seeeeeeeee ees 171 SetCommState vicsicsscacavenedwnavotensiacomieeans 172 Short REVS isch cages velinpentiausacestiysedewancs 126 Short message cisicivsaiaciiccdieotaadeenetesieenae 126 Signal eratac daed eis 80 Signal quality sss ca eendneriuc natnacmmnaaducieceun 80 Signal to noise ratio sses 19 SIM CAP feader sisivirsisisosasiosiisrs siinon 178 connected presentation 104 connected status 104 l kte inten seems drag tewaiieees 137 message Storage dccscrercnmsadicncarercnsrcing 97 phonebooK esseeesrrereeeerrren 26 67 PIN 2 decane eiir ieo 49 50 70 SIM Cat sassinnscscncncsaranncnsansnennaine 2 59 106 NOE seses cree eerie nntedeererae adidas 18 identification numbet 0066 104 inserted SWICD cseciicrasioiniiaicadatacukneceons 18 interface i asdvanstasiasesinctienninseiatentudeiieins 18 PIN sccsscsinsiavanaihecanantinvinwatstatwaniedaenniee 117 power supply ssssessseesrrrrreeerrrrrrreenrnes 18 H F aal 219 Siemens Information and Communication Products rEAdET aranense ienie 138 184 reader approval ssesseereerrrrrreeenns 179 SUCK is cctivstniiieiniinsddnassepbenmeasanmncabaubine 102 SMD connector 80 pole eee 141 Ooi tence cent awa eataieneeencieetetaeneneuce 102 SMR connector push pull cycles 20 SMR nano ccceeeeeeeeeeeeeeeeeeeeeeeees 138 141 SMS cell broadcast ssec 96
270. x gt Only RLP parameters appli cable to the corresponding lt verx gt are returned Note versions 0 and share the same parameter set TA returns only one line for this set where lt verx gt is not present CRLP lt iws gt lt mws gt lt T1 gt lt N2 gt lt ver1 gt lt T4 gt CRLP lt iws gt lt mws gt lt T1 gt lt N2 gt lt ver2 gt lt T4 gt OK Parameter see set command Set command AT CRLP lt iws gt L lt mws gt lt T1 gt lt N2 gt lt ver gt lt T4 gt M Response TA sets radio link protocol RLP parameters used when non transparent data calls are originated Note available command subparameters depend on the RLP versions implemented by the device e g lt ver gt may not be available if device supports only versions 0 and 1 OK Parameter lt iws gt 0 61 Interworking window size IWF to MS lt mws gt 0 61 Mobile window size MS to IWF lt T1 gt 39 48 255 Acknowledgment timer T1 in 10 ms units lt N2 gt 1 6 255 Re transmission attempts N2 lt verx gt 0 2 RLP version number in integer format when version indication is not present it shall equal 0 Note versions 0 and share the same parameter set lt T4 gt 0 5 255 resequencing period in integer format in units of 10 ms Note default values and value ranges depend on RLP version refer to GSM 04 22 18 Reference Note GSM 07 07 Collide Eagenes bry Simara Version 7 dated 20 10 99 80 S
271. y The EscapeCommFunction function directs the specified communications device to carry out an extended function LONG EscapeCommFunction idComDey nFunction Parameter Description idComDev Specifies the communications device that will carry out the extended function The OpenComm function returns this value nFunction Specifies the function code of the extended function It can be one of the following values Value meaning CLRDTR clears the DTR data terminal ready signal CLRRTS clears the RTS request to send signal GETMAXCOM returns the maximum COM port identifier supported by the system This value ranges from 0x00 to 0x7F such that 0x00 corresponds to COM1 0x01 to COM2 0x02 to COM3 and so on GETMAXLPT returns the maximum LPT port identifier supported by the system This value rang es from 0x80 to OxFF such that 0x80 corresponds to LPT1 0x81 to LPT2 0x82 to LPT3 and so on RESETDEYV resets the printer device if the idComDev parameter specifies an LPT port No func tion is performed if idComDev specifies a COM port SETDTR sends the DTR data terminal ready signal SETRTS sends the RTS request to send signal SETXOFF causes transmission to act as if an XOFF character has been received SETXON causes transmission to act as if an XON character has been received Return value 0 if the function is successful Otherwise lt 0 Example None Comments None See also None Colli
272. y PIN COUNTET srine erne er sp a eS 113 Read the PEMN TISE ct taeda iaai e a les acca E E 114 Change password for a lock including Siemens defined locks 115 Select guery or test MUTI tone sosirii enisinia ai 116 Answer a call siccnitasamietertsaniriadons ei nen a a a a 33 Mobile originated call to dial a DNUMDET ssiisssrississisossrreseeniesessoiisisreiamteei 233 Originate call to phone number lt n gt in memory lt MeM gt ssseseserreeereeerereee 34 Originate call to phone number in current Memory sssssseseeeeesereereeeesreerreereeee 35 Originate call to phone number in memory with corresponding alphanum field 36 Mobile originated call to dialable ISDN number lt 0 gt siscccjsccsevscceczscusascoceiaess 37 Redial last telephone number Used scssisessiscasiptemsuniaiesasaeaerivisuaasnaapnaceisanionides 38 Dial stored phone number in ME phonebook sseesesesessesessrsereerersersrrreeseese 39 E ablecommand SCHO Avene ene renee ote REN frente tre re einen tere rey pre enen me eer 39 Disconnectexistins CONNECTION sieraimeen aeea o EE 39 Display product identification information esseseeseeseseseerersrsererreeseesrerrresesse 40 Switch from command mode to data Mode ai pccicecazoscseinssccssoucssadarreatestnanelads 40 Ot PES COU presentation MOUS s snien anara E AEE 40 Set number of rings before automatically answering the call ee 40 Set disconnect delay after indicating the absence of data carrier
273. y SIM connection status Test command AT SCKS Response ASCKS list of supported lt n gt s OK Parameter see set command Read command AT SCKS Response TA returns SIM connected presentation mode and SIM connected status ASCKS lt n gt lt m gt OK Parameter see set command Set command ATASCKS lt n gt Response TA sets SIM connected presentation mode whether or not an unsolicited result code is to be sent to TE when SIM is not connected OK Parameter lt n gt 0 Suppress unsolicited result codes 1 Output unsolicited result codes lt m gt 0 No card 1 Card in card reader Unsolicited result code When the status SIM connected has changed an unsolicited result code is sent to TE ASCKS lt m gt Parameter see set command Reference Note Collide Eagenes bry Simara Version 7 dated 20 10 99 110 fu wj OOO e illi Siemens Information and Communication Products AT command interface ATASCNI List Call Number Information Test command Response AT SCNI OK Execute command Response AT SCNI TA returns a list of current calls of ME ASCNI lt id1 gt lt cs gt lt number gt lt type gt ASCNI lt id2 gt lt cs gt lt number gt lt type gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt idx gt integer type call identification number as described in GSM 02 30 19 sub
274. y am Version 7 dated 20 10 99 zal 198 Siemens Information and Communication Products 1 2 3 4 5 6 7 8 G Colil Engines Version 7 dated 20 10 99 ETS 300 607 2 October 1996 GSM 11 10 2 Version 4 15 0 ETS 300 511 July 1995 GSM 2 30 Version 4 13 0 V 24 ITU T V 24 10 96 V 28 ITU T recommendations CD ROM March 1998 V 25ter ITU T V 25ter 07 97 ETS 300 342 ETSI June 1997 second edition TBR19 ETSI CD ROM A July 1998 TBR20 ETSI CD ROM A July 1998 i T References 199 Siemens Information and Communication Products Technical data 15 Technical data 15 1 Technical data of the M20 Weight Output power Sensitivity Dimensions max Volume Temperature range Voltage supply Interfaces GSM standards 38 g 2 W peak at the RF jack of the M20 108 dBm at the RF jack of the M20 LxWxH 86 8 x 41 4 x 11 2 mm 31 6 cm Storage temperature 40 C to 90 C Dwell 1 h packaged Thermostable 40 C to 80 C Temperature cycle 10 cycles Dwell 2 h at T and T Operation with voltage 20 C to 55 C Fully functional and retaining data supply Voltage supply on connection must NOT rise faster than 3 V msec Single voltage supply 6 0V 0 2 V arithmetic mean I lt 250 mA I lt 2 A pulsed t 577s at T 4 615ms All interfaces 80 pin SMD connector GSM recommendations phase II Extended requirements according to class Normal mobile
275. y integration in the system environment using commercially available connection components Data voice fax and SMS services GSM Phase II Power supply ignition line on 6 pin Western connector 8 V to 28 8 V DC 5 ripple surge Proof to 30V Current consumption at 12V Stand by state voltage is applied ignition not yet asserted I lt 0 2 mA idle mode I lt 60 mA average call in progress peak I lt 2 A pulsed t 577ms at T 4 615ms arithmetic mean I lt 275 mA Level on the V 24 interface corresponding to V 28 Protected V 24 V 28 interface with 9 pin SUB D jack screwed Mini SIM card reader with integral drawer 3V FME antenna jack female fed out per cable approx 10 cm Listener interface on 4 pin Western connector listener parameters can be set with AT commands connection of a commercially available headset Mounting from bottom or top Resistant against supply voltage polarity reversal z A mm Version 7 dated 20 10 99 190 mnei ersion 7 date E Siemens Information and Communication Products M20 Terminal 9 1 2 Mechanical characteristics Weight 145 g Dimensions max LxWxH 107 0 x 63 5 x 31 3 mm Temperature range 20 C 55 C Protection class IP40 see Notice Mechanical vibrations Amplitude 7 5 mm at 5 200 Hz sinus Max pulse acceleration 30g pulse with 18 ms duration time Air humidity 5 98 Note the M20 Terminal shall not be used within wet environment such as showers bath 9 2 Elect
276. y the MMI software implemented 6 2 Keypad address matrix KPCO KPC1 KPC2 KPC3 KPRO lt KW3 gt lt KWI1 gt unused1 unused2 KPR1 lt KW4 gt lt KW2 gt lt DIAL gt unused3 KPR2 lt WwW gt lt I gt lt 2 gt lt 3 gt KPR3 lt gt lt 4 gt lt 5 gt lt 6 gt KPR4 lt gt lt 7 gt lt 8 gt lt 9 gt KPR5 lt SMS gt lt gt lt 0 gt lt gt Table 6 1 Keypad address matrix Keypad Meaning lt 0 gt lt 1 gt lt 9 gt lt gt lt gt Keys lt DIAL gt Dial key OK key lt KW1 gt lt KW2 gt KW4 gt 4 short keys lt WW gt Redial cursor up lt SMS gt Short Message lt gt increase volume voice buzzer lt gt decrease volume voice buzzer Table 6 2 Description of keypad All features offered are activated or configured using function keys or codes menu short cuts The codes are selected to conform to ETS 300 511 User guidance via menus is not supported The user dialogs or input prompts are output in the following languages e English factory default e German e French e Portuguese e Spanish 6 3 In addition to test messages there are display fields on the right hand side of the display that are shown irrespective of the i A Additional display information Calil Eagenes bey Simara Version 7 dated 20 10 99 132 Siemens Information and Communication Products Man Machine Interface operating statuse
277. yes command G i T A Collider Eagines Version 7 dated 20 10 99 zal 29 Siemens Information and Communication Products AT command interface ATA Answer a call Execute command ATA Response TA causes remote station to go off hook i e answer call Notel any additional commands on the same command line are ignored Note2 this command may be aborted generally by receiving a character during execution This command cannot be aborted in some connection setup states such as handshaking If successfully connected CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data mode When TA returns to command mode after call release OK If no connection NO CARRIER Parameter Reference Note V 25ter ATD Mobile originated call to dial a number and call of supplementary services Execute command Response ATD lt n gt When lt n gt is a call string TA attempts to set up an outgoing call If error is related to ME functionality CME ERROR lt err gt If no dialtone and parameter setting X 2 or X 4 NO DIALTONE If busy and parameter setting X 3 or X 4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt Note lt text gt only if parameter setting X gt 0 TA switches to data state When TA returns to command mode after call release OK If successfully connected and v
278. zation eee 106 CPBR eee nen eee eter armen eee 48 CPBS ene een ne Tr eee eee Tree re ere eae rere 48 CPBW Beene ere ener aa mre ene one ne 48 CPIN siisietnsencvc senna ene ki 48 MOP WD E ETET 48 G Colleles Engines Version 7 dated 20 10 99 Ory Sinare CREG sienio iien ceed aae aa 48 CIS iere cepa aeteees 187 Current call meter sasceniinsienescistsanneanisanniadtons 51 C rrent CAS orrira andaa 58 Current Consumption seeeeeeeeeeeerrreees 11 Current MEMOTY ctovininicaniiaciaienoreinnbimudiis 27 Current power level neeese 120 Current pUlSE siscciccwssiccssnceesnceniesenccnenuts 11 D Datacall eo radereteteee bandage 74 Data carrier detect aise cancdicaaaneniencadiinnanween 187 Data carrier detect DCD 22 36 Data compression ssssesceeceecrrreeeene 40 41 Data Mode sirsenis 23 24 32 MAA rate rara ada a eE 46 Data set ready DSR eeeeeeeeee 37 187 Data terminal ready DTR 37 187 Data transfer spar ceicinenientiecnssnaiinrdasedaiierctinintin 152 DC IN oerein 11 DCB nok eenn soa weeds otek 161 DCB FAR criosrdeannioaa eian 161 DOD siriana 31 36 187 Dedicated MOMS cscssanssvecimeaeedanaciaaerranies 120 Delta type approval sessen 179 Design drawing M20 esce 196 Destination address eeeeeeee 88 93 Development BOK sicsoiccsssiwoicpontoierancnees 190 Device definition scviccendnstaesararcnitiaaedenai 161 Dial a NUMDeEf dicsviccinasanscsvnnavatenavencsimencant 24 D

Cellular Engine Siemens M20 / M20 Terminal

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