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Siemens MC35 User's Manual

1. SIEMENS AT Commanc Siemens Cellular En MC35 Module MC35 Terminal Version 04 00 DocID MC35_ATC_01_V04 00 AT Command Set SI EM ENS Mobile General note With respect to any damages arising in connection with the described product or this document Siemens shall be liable according to the General Conditions on which the delivery of the described product and this document are based This product is not intended for use in life support appliances devices or systems where a malfunction of the product can reasonably be expected to result in personal injury Siemens AG customers using or selling this product for use in such applications do so at their own risk and agree to fully indemnify Siemens for any damages resulting from illegal use or resale Applications incorporating the described product must be designed to be in accordance with the tech nical specifications provided in these guidelines Failure to comply with any of the required procedures can result in malfunctions or serious discrepancies in results Furthermore all safety instructions regarding the use of mobile technical systems including GSM products which also apply to cellular phones must be followed Handheld applications such as mobile phones or PDAs incorporating the described product must be in accordance with the guidelines for human exposure to radio frequency energy The Specific Absorp tion Rate SAR of the application must be evaluated and approved to b
2. 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 enclosed in double quote characters like a normal string type parameter For SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexadecimal 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 hexadecimal format lt pdu gt Page 134 of 238 02 04 2002 AT Command Set SIEM ENS Mobile Reference Note GSM 07 05 e Use CTRL Z at the end of input to send the message and return OK e Use ESC at the end of message input to abort message send operation NO message is sent although display returns OK e Sending e mails via SMS Note that some providers do not recognise symbol Possible alternative for e After invoking of the command CMGW CMGS
3. CSMS 0 1 1 1 ASACM 0 000000 000000 SCKS 0 1 CREG 0 1 CLIP 0 2 CAOC 0 COPS 0 0 operator OK Required PIN not entered ACTIVE PROFILE E1 QO V1 X4 amp C1 amp D2 amp S0 Q0 S0 000 S3 013 S4 010 S5 008 S6 000 S7 060 S8 000 S10 002 S18 000 CBST 7 0 1 CRLP 61 61 78 6 CR 0 FCLASS 0 ILRR 0 IPR 0 CMEE 0 ASCKS 0 1 OK ILRR 0 IPR 19200 CMEE 0 ASCKS 0 1 OK Note Parameter values and order are subject to change Page 34 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 2 38 AT amp W Store current configuration to user defined profile Execute command AT amp W lt n gt Reference V 25ter TA stores the current settings to a user defined profile in the non volatile memory Response OK or if error is related to ME functionality ERROR CME ERROR lt err gt Parameter lt n gt 0 number of profile Note The user defined profile will be loaded automatically after PowerUp Use ATZ to restore user profile and AT amp F to restore factory settings Until the first use of AT amp W ATZ works as AT amp F See Chapter 2 32 for details on ATZ and Chapter 2 35 for AT amp F List of settings stored to user defined profile e ATE ATQ ATV ATX AT CRC AT CMGF AT CSDH AT CNMI AT ILRR AT CMEE ATSSMGO AT CSMS ATSSACM SCKS AT CREG AT CLIP AT COPS AT amp C AT amp D AT amp S ATSO ATS3 ATS4 ATS5 ATS6 ATS7 ATS8 ATS10 ATS18 AT FCLAS
4. 0 eecececcececeeeeeeeeeneaeeeeeeeeeseceaeaeeeeeeesetenaeees 97 AT CPBR Read current phonebook entries ccececcececeeeeeeeecaeeeeeceseseneaeeeeeeesessnnieaeees 98 AT CPBS Select phonebook memory storage cece eeeeeeceeeeeeeteeeaeeeeeneeeeestaeeeeeenateeenenaes 99 AT CPBW Write phonebook entry eesssssessreseerneetsnnasennnnatnnnaannnnaatannaatennaatanndanennaatannaaennne 100 AT CPIN Enter PING eieiei st aleeasteeh etait eal a e ttle aan a aa aaa 101 What to do if PIN or password authentication fails ceceeeeecceeeeeeeeeeceeeeeeeeeeteenteaeeeeees 104 AT CPIN2 Enter PIN2 0 cccccccececceeeccececeeeeeeeeceeeeeseaeeecaaeeeeeeeseaeeesaeeesaeseeeeeseueeesiaeeeseneeees 106 AT CPUC Price per unit and currency table eecceeceeeeeeeeeeeeeeeeeeeeeeeeneeeeetnieeeeeeneeeereaa 108 AT CPWD Change PpaSSWword ceecccccceeeee retiree ee etieeeeeeiieeeeetieeeeetiieeeeetieeeeesiieeeersieeeeees 109 AT CR Service reporting CONIOL eee eetee ee eete esse tenets ee teee ee eeeeee teaser tiieeeereneeeereaa 112 AT CRC Set Cellular Result Codes for incoming call indication ccceeeeeeeeeeere 113 AT CREG Network registration cece eeneee eesti ee ee eeieee ee eneeeeeeeeeeeeeeeee teaser tieeeee 114 AT CRLP Select radio link protocol param for orig non transparent data call 116 AT CRSM Restricted SIM ACCESS ce eeceeeeeeteeee teeter eter ene ee ee taeee ee teeeeetaee
5. 3 The total no of possible alarm events is shared by all channels If lt n gt 0 is returned by the test command this indicates that only one common alarm time is possible for all logical channels Page 57 of 238 02 04 2002 AT Command Set Examples Table 5 Summary of AT command AT CALA AT CCLK AT SBC AT SCTM AT SMSO MC35_ATC_01_V04 00 SIEMENS Mobile For every channel a different lt text gt parameter can be stored lt text gt will be output on the same logical channel the alarm was entered If not in multiplex mode lt text gt will be output independent of the related channel The read command returns all pending alarms independent on which logical channel an alarm was entered It s up to the user to identify these alarms by specific lt text gt s Example 1 You may want to configure a reminder call for May 31 2001 at 9 30h including the message Good Morning Write command AT CALA 01 05 31 09 30 00 0 0 Good Morning OK Do not switch off the GSM engine When the alarm is executed the ME returns the following URC CALA Good Morning Example 2 To set a fresh alarm using the same message as in Example 1 simply enter date and time lt n gt lt type gt lt text gt lt tlength gt can be omitted AT CALA 01 05 31 08 50 00 OK When the alarm is executed the URC comes with the same message CALA Good Morning Example 3 To configure the alarm mode e g for M
6. CGQMIN e In addition to the default profile you can store an individual one with AT amp W To alternate between the two profiles enter either ATZ loads user profile or AT amp F restores factory profile Refer to Chapter 2 38 for AT amp W and Chapter 2 32 for ATZ MC35_ATC_01_V04 00 Page 32 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 33 of 238 02 04 2002 C 2 37 AT amp V Display current configuration Execute command AT amp V lt n gt Configuration without Multiplex mode or configu ration on chan nel 1 if Multiplex mode is enabled Logical channels 2 and 3 Multi plex mode en abled Reference MC35_ATC_01_V04 00 Response SIEMENS Mobile TA returns the current parameter setting The configuration varies depending on whether or not PIN authentication has been done or Multiplex mode has been activated Parameter lt n gt O profile number PIN entered or not required see AT CPIN pg 100 ACTIVE PROFILE E1 QO V1 X4 amp C1 amp D2 amp S0 Q0 S0 000 S3 013 S4 010 S5 008 S6 000 S7 060 S8 000 S10 002 S18 000 CBST 7 0 1 CRLP 61 61 78 6 CR 0 FCLASS 0 CRC 0 CMGF 0 CNMI 0 0 0 0 1 ILRR 0 IPR 0 CMEE 0 A SMGO 0 0 CSMS 0 1 1 1 ASACM 0 000000 000000 SCKS 0 1 CREG 0 1 CLIP 0 2 CAOC 0 COPS 0 0 operator OK CRC 0 CMGF 0 CNMI 0 0 0 0 1 ILRR 0 IPR 19200 CMEE 0 SMGO 0 0
7. If Multiplex mode is activated the CNMI parameter will be set to zero on all channels if one channel fails to acknowledge an incoming message within the required time Phase 2 parameters can only be used on one channel The pa rameter for lt mt gt and lt ds gt on the other channels have to be set to zero If either a SM or a Status Report is not acknowledged all CNMI pa rameter will be set to zero on all channels Page 93 of 238 Chapter 2 12 2 37 2 45 2 45 1 4 2 4 26 5 9 5 10 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 94 of 238 02 04 2002 C f SIEMENS Mobile 4 30 AT COPS Operator selection This command can be used to query the present status of the ME s network registration and to de termine whether automatic or manual network selection shall be used Automatic mode Manual mode Manual automatic Test command AT COPS Read command AT COPS Write command AT COPS lt mode gt lt format gt lt oper gt MC35_ATC_01_V04 00 Lets the ME automatically search for the home operator If successful the ME registers to the home network and enters the IDLE mode If the home network is not found ME goes on searching If then a permitted operator is found ME registers to this operator If no operator is found the ME remains unregistered Desired operator can be manually entered using the AT COPS write com mand syntax If operator is f
8. Page 20 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 21 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 22 of 238 02 04 2002 AT Commat SIEMENS Mobile 2 11 ATE Enable command echo Write command This setting determines whether or not the TA echoes characters received from ATE lt value gt TE during command state Response OK Parameter lt value gt 0 Echo mode off 1 Echo mode on Reference Note V 25ter In case of using the command without parameter lt value gt is set to 0 2 12 ATH Disconnect existing connection Execute command Disconnects any call in progress such as voice calls CSD data calls and active ATH n GPRS connections Cancels an active PDP context Response OK Note OK is issued after circuit 109 DCD is turned off RS 232 level if it was previ ously on Parameter lt n gt 0O terminate call Reference Note V 25ter Using ATH in Multiplex mode AT CMUX e ATH terminates every data call even if it is issued via logical channels 2 or 3 e This behaviour is in accordance with ITU T V 25 ter 07 97 see 6 3 6 Hook control ATH is terminating any call in progress Using ATH while GPRS is active PDP context is activated or online e CAUTION The execution of ATH cancels an active PDP context This takes effect no matter whether ATH was used to end a voice or data CSD call to manually reject a netw
9. lt reas gt 2 and command successful CCFC lt status gt lt class1 gt lt number gt lt type gt lt CR gt lt LF gt CCFC OK If lt mode gt 2 lt reas gt 2 and command successful 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 noreply 3 not reachable 4 all call forwarding includes reasons 0 1 2 and 3 5 all conditional call forwarding includes reasons 1 2 and 3 lt mode gt 0 disable call forwarding 1 enable call forwarding 2 query status of call forwarding 3 register lt number gt and activate call forwarding 4 erase lt number gt and deactivate call forwarding lt number gt string type phone number of forwarding address in format speci fied by lt type gt If you select lt mode gt 3 the phone lt number gt will be registered in the network This allows you to disable enable CF to the same destination without the need to enter the phone number once again Depending on the services offered by the provider the registration may be mandatory before CF can be used The number remains registered in the network until you register an other number or erase it using lt mode gt 4 lt type gt type of address in integer format default 145 when dialling string in cludes international acces
10. 8 SMS 16 data circuit sync 32 data circuit async 64 dedicated packet access 128 dedicated PAD access 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 refer to GSM 04 08 sub clause 10 5 4 7 lt CLI validity gt 0 CLI valid 1 CLI has been withheld 2 CLI is not available lt status gt 0 not active 1 active Parameter lt n gt is used to disable enable the presentation of the URC CCWA lt number gt lt type gt lt class gt lt CLI validity gt to the TE when call waiting service is enabled MC35_ATC_01_V04 00 Page 67 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 68 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 4 11 AT CFUN Set phone functionality The AT CFUN command serves to query or set the level of functionality lt fun gt of the ME You can reset the ME or enable power saving Full functionality lt fun gt 1 Full functionality is where high current is drawn depending on the power level and the operating mode e g IDLE TALK DATA IDLE GPRS or DATA GPRS mode SLEEP mode and wake ups Intended for power saving SLEEP mode reduces the functionality of the ME to a minimum and thus minimizes the current consumption to the lowest level SLEEP mode can be selected in the three levels lt fun gt 0 5 or 6 lt fun gt 0 If lt fun gt 0 has been select
11. AT CLCK SC 1 9999 Activates SIM card lock OK As a result SIM PIN 1 must be entered to en able ME to register to the GSM network AT CLCK SC 0 9999 Unlocks SIM card OK When powered up ME registers to the GSM network without requesting SIM PIN1 Note Depending on the services offered by the provider this feature is not supported by all SIM card types If so the command returns ERROR when you attempt to unlock the card To query the status of the SIM card lock AT CLCK SC 2 clck 1 SIM card is locked SIM PIN1 must be entered to enable ME to register to the GSM network Phone lock Be sure that PIN 1 authentication is valid AT CPIN CPIN SIM PIN OK AT CPIN 9999 OK Page 81 of 238 02 04 2002 AT Command Set SIEM ENS Mobile To lock the mobile to the currently inserted SIM card first specify a password a phone code AT CPWD PS 1234 If PS lock has not been set before enter new OK password Or AT CPWD PS 1234 3333 To replace existing PS password Enter old OK and new one Then activate the phone lock AT CLCK PS 1 3333 Locks the mobile to the current SIM card OK Example 2 To deactivate the phone lock AT CLCK PS 0 3333 Enter lock type PS followed by 0 to lift the OK lock Then type PS lock password As aresult the mobile accepts any SIM card and can be operated after the card s SIM PIN 1 was entered Example 3 To operate the mobile with the SIM card for which PS
12. 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 Parameter lt index gt supported range of location numbers maximum number de pends on storage type lt nlength gt max length of phone number normally 20 for a small num ber of locations 40 lt tlength gt max length of text assigned to phone number depending on storage type 16 18 characters including blanks 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 number gt lt type gt lt text gt lt CR gt lt LF gt CPBR CPBR lt in dex2 gt lt number gt lt type gt lt text gt OK If error is related to ME functionality CME ERROR Parameter lt index1 gt location number where reading starts lt index2 gt location number where reading ends lt number gt phone number lt type gt type of address octet in integer format 145 when dialling string includes international access code character otherwise 129 lt text gt string type field of maximum length lt tlength gt Character set as specified with CSCS 1 First run the Test command to find out the maximum range of entries stored in the active phonebook AT CPBR TA returns the su
13. The following com mands will be correctly sent at the new bit rate 2 45 1 Autobauding Autobauding allows the GSM engine to automatically detect the bitrate configured in the host applica tion The serial interface of the GSM engine supports autobauding for the following bitrates 1200 2400 4800 9600 19200 38400 57600 115200 Factory setting is autobauding enabled This gives you the flexibility to put the GSM engine into operation no matter what bitrate your host application is configured to To take advantage of autobaud mode specific attention must be paid to the following requirements Synchronization between DTE and DCE Ensure that DTE and DCE are correctly synchronized and the bitrate used by the DTE is detected by the DCE ME To allow the bitrate to be synchronized simply issue an AT or at string This is necessary e after you have activated autobauding e when you start up the GSM engine while autobauding is enabled It is recommended to wait 3 to 5 seconds before sending the first AT character Otherwise undefined characters might be returned If you want to use autobauding and autoanswer at the same time you can easily enable the synchro nization when you activate autobauding first and then configure the autoanswer mode ATSO 0 Restrictions on autobauding operation The serial interface has to be operated at 8 data bits no parity and 1 stop bit factory setting The A command and a cannot be used
14. Up to 256 000 2 048 kbit s OANODOOABRWDHD lt mean gt numeric parameter for the mean throughput class 0 network subscribed value Mean Throughput Class Mean Throughput in octets per hour 1 100 0 22 bit s 2 200 0 44 bit s 3 500 1 11 bit s 4 1 000 2 2 bit s 5 2 000 4 4 bit s 6 5 000 11 1 bit s 7 10 000 22 bit s 8 20 000 44 bit s 9 50 000 111 bit s 10 100 000 0 22 kbit s 11 200 000 0 44 kbit s 12 500 000 1 11 kbit s 13 1 000 000 2 2 kbit s 14 2 000 000 4 4 kbit s 15 5 000 000 11 1 kbit s 16 10 000 000 22 kbit s 17 20 000 000 44 kbit s 18 50 000 000 111 kbit s 31 best effort Note If parameters are not defined the parameter default values depend on the HLR stored subscribed default values Definitions of parameters in GSM 02 60 and GSM 03 60 paragraph 15 2 Quality of Service Profile If some of the QoS parameters are omitted they will keep their current value or the default value if not specified so far e g at cgqmin at cgqmin 1 0 at cgqmin CGQMIN 1 0 0 0 0 0 OK Page 156 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 157 of 238 02 04 2002 O SIEMENS Mobile 6 1 6 AT CGQREQ Quality of Service Profile Requested Test command AT CGQREG Read command AT CGQREG Write command AT CGQREG lt cid gt lt precedence gt lt delay gt lt reliability gt lt peak gt lt mea
15. e When the parameter is a character string e g lt text gt or lt number gt the string must be enclosed in quotation marks e g Charlie Brown or 49030xxxx Symbols within quotation marks will be recognized as strings e All spaces will be ignored when using strings without quotaton marks e tis possible to omit the leading zeros of strings which represent numbers e Incase of using V 25ter commands without giving an optional parameter its value is assumed to be 0 1 5 2 Combining AT commands on the same command line You may enter several AT commands on the same line This eliminates the need to type the AT or at prefix before each command Instead it is only needed once at the beginning of the command line Use a semicolon as command delimiter The command line buffer accepts a maximum of 391 characters If this number is exceeded none of the commands will be executed and TA returns ERROR The table below lists the AT commands you cannot enter together with other commands on the same line Otherwise the responses may not be in the expected order Table 4 Illegal combinations of AT commands V 25ter commands With FAX commands Prefix AT F GSM 7 07 commands With Siemens commands Prefix AT S GSM 7 05 commands SMS To be used standalone Commands starting with AT amp To be used standalone AT IPR To be used standalone Note When concatenating AT commands please keep in mind that the sequence of processing m
16. if lt fac gt P2 then PIN2 if lt fac gt PS then password lt newpwd gt new password To delete a password use the following syntax at cpwd lt fac gt lt oldpwd gt Reference Note GSM 07 07 CAUTION After three attempts to enter a false PIN you will be prompted to enter the PUK Failure to enter the PUK will permanently diasble the SIM card See Chapter 4 35 1 for more information Example 1 To change PIN2 AT CPWD P2 0000 8888 where 0000 old PIN2 and 8888 new PIN2 Example 2 To set password used to enable or disable barring of all outgoing calls AT CPWD ao 0000 3333 MC35_ATC_01_V04 00 Page 110 of 238 02 04 2002 AT Command Set SIEM ENS Mobile Example 3 To change the PS lock password using the correct old password AT CPWD PS 1111 2222 where 1111 old PS password and 2222 new password To specify a new PS lock password after the old password was disabled e g after three failed attempts to enter the password only if Master Phone Code is availbale AT CPWD PS 12345678 1111 where 12345678 is the Master Phone code and 1111 is the new password You may also use lt newpwd gt to restore the former disabled password This operation deactivates the present phone lock and sets a new one See also Chapter 4 35 1 Alternatively whithout giving a new password AT CPWD PS 12345678 Deactivates the present phone lock MC35_ATC_01_V04 00 Page 111 of 238 02 04 2002 AT Command Set SI
17. lock was activated AT CPIN Enter SIM PIN used when locking the mobile CPIN SIM PIN PS lock password is not needed AT CPIN 9999 OK Example 4 To operate the mobile with other SIM card than the one used for the PS lock Enter SIM PIN of present card followed by PS lock password AT CPIN Enter SIM PIN of present SIM card CPIN SIM PIN AT CPIN 1111 OK SIM PIN accepted AT CPIN CPIN PH SIM PIN PS lock password is required AT CPIN 3333 OK PS lock password has been accepted Example 5 Attempt to unblock the PS lock using an invalid password AT CPIN Enter SIM PIN of present SIM card CPIN SIM PIN AT CPIN 1111 OK SIM PIN accepted AT CPIN CPIN PH SIM PIN PS lock password is required AT CPIN 4444 Bad password is given CME ERROR incorrect password MC35_ATC_01_V04 00 Page 82 of 238 02 04 2002 AT Command Set SIEM ENS Mobile After the PS lock password was incorrectly entered three times in a row AT CPIN CPIN PH SIM PUK Master Phone Code is required 8 digit code available from the manufacturer See Chapter 4 35 1 AT CPIN 12345678 Master Phone Code has been accepted As a result the mobile is operational and the PS lock is totally removed If needed it must be set once again Example 6 Attempt to unblock the PS lock using an invalid Master Phone Code Due to the timing algorithm explained in Chapter 4 35 1 the intervals between each attempt are getting longer See also
18. lt total3 gt OK If error is related to ME functionality CMS ERROR Parameter See write command Response TA selects memory storages lt mem1 gt lt mem2 gt and lt mem3 gt to be used for read ing writing etc CPMS lt used1 gt lt totall gt lt used2 gt lt total2 gt lt used3 gt lt total3 gt OK If error is related to ME functionality CMS ERROR lt err gt Parameter lt mem1 gt Memory to be used when listing reading and deleting messages SM SIM message storage ME Mobile Equipment message storage MT Sum of ME and SM storages lt mem2 gt Memory to be used when writing and sending messages SM SIM message storage ME Mobile Equipment message storage MT Sum of ME and SM storages lt mem3 gt Received messages will be placed to this storage if routing to TE is not set See AT CNMI command with parameter lt mt gt 2 Chapter 5 10 MT Sum of ME and SM storages MC35_ATC_01_V04 00 Page 142 of 238 02 04 2002 AT Command Set SIEM ENS Mobile lt usedx gt Number of messages currently in lt memx gt lt totalx gt Number of messages storable in lt memx gt Reference Note GSM 07 05 e The Mobile Equipment storage ME offers space for 25 short messages e The storage MT is the sum of the storages ME and SM The indices lt in dex gt from 1 to 25 are associated to the ME storage Indices equal to 26 and higher are alloca
19. the phone numbers stored to the FD memory can be dialled depending on the SIM card usually up to 7 numbers If PIN2 authentication has not been performed during the current ses sion PIN2 is requested as lt passwd gt CS Keypad lock not supported since keypad cannot be directly connected to the GSM engine Note Primarily intended for the client to take safety precautions SC PS and FD can be configured individually PS may also be factory set PS lock is frequently referred to as phone lock or device lock Accordingly the password may be called phone code or device code The PS password is not associated with the PUK of the SIM card If incorrectly entered three times the Master Phone Code is required to lift the lock Once the Master Phone Code has been acctepted the mobile is operational and the PS lock is no longer active If needed it must be set once again See Chapter 4 35 1 and examples below for further de tails MC35_ATC_01_V04 00 Page 79 of 238 02 04 2002 MC35_ATC_01_V04 00 SIEMENS Mobile Factory set SIM locks PE PN PU pp PC Note lock Phone to the very First SIM card Network Personalisation Network subset Personalisation Service Provider Personalisation Corporate Personalisation Typical examples of factory set SIM locks are prepaid phones or network locks used to restrict the operation of a mobile to a spe cific provider or operator The
20. the timing of the CTS signal and a summary of wake up events from SLEEP mode please refer to 1 MC35_ATC_01_V04 00 Page 69 of 238 02 04 2002 O Test command AT CFUN Read command AT CFUN Write command AT CFUN lt fun gt lt rst gt MC35_ATC_01_V04 00 SIEMENS Mobile Response CFUN list of supported lt fun gt s list of supported lt rst gt s If error is related to ME functionality CME ERROR lt err gt Parameter See below Response CFUN lt fun gt If error is related to ME functionality CME ERROR lt err gt Parameter See below The write command can be used to reset the ME to choose one of the SLEEP mode levels or to return to full functionality For lt fun gt 5 or 6 the application must be configured to use hardware flow control This is necessary for the CTS signal level to be transparently transmitted to the TE Response OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fun gt 0 NON CYCLIC SLEEP mode AT CFUN 0 disconnects immediately any circuit or packet switched call in progress The ME goes into power saving mode While the NON CYCLIC SLEEP mode is on the AT interface is not accessible Consequently once you have set lt fun gt level 0 do not send further characters Otherwise these characters remain in the input buffer and may delay the output of an unsolicited result code The first wake up event stops power saving The M
21. to 7 it is possible that rounding errors occur lt passwd gt string type SIM PIN2 String parameter which can contain any combination of characters The maximum string length is limited to 8 characters If this value is exceeded the command termi nates with an error message If the PIN2 is incorrect a CME er ror CME ERROR incorrect password is output Reference Note GSM 07 07 MC35_ATC_01_V04 00 Page 108 of 238 02 04 2002 C f 4 38 AT CPWD SIEMENS Mobile Change password Use this command when you want to e change PIN1 or PIN2 e change the password supplied from your provider for call barring e set individual phone security passwords See Chapters 4 21 and 8 13 for more information on the various lock features The ATASPWD command is a Siemens defined command equivalent to AT CPWD See Chapter 8 35 Test command AT CPWD Execute command AT CPWD lt fac gt lt oldpwd gt lt newpwd gt MC35_ATC_01_V04 00 Response TA returns a list of pairs which represent the available facilities and the maxi mum length of the associated 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 gt see execute command lt pwdlength gt integer max length of password Response TA sets a new password for the facility lock function OK If error is related to ME functionality CME ERROR
22. 1 1 493038649027 145 SCCFC 0 1 4 493038649027 145 OK The response does not include SMS since no call forwarding for SMS is not active To query the status of CFU for voice SMS data atd 21 10 ECEE 0 Ona OK No CFU enabled for voice SMS data To register and activate CFU for asynchronous data mode Data circuit asyn chron atd 21 0301234567 25 SCCFC 0 1 2 49301234567 145 OK To query the status of CFU for asynchronous data mode If CFU is not active the response is not specific to asynchronous data mode atd 21 25 SCCFC 0 0 7 OK If CFU is enabled for asynchronous data mode the response is as follows atd 21 25 PSCC O L2 29301284567 145 OK Page 236 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 9 5 Alphabet tables This section provides tables for the special GSM 03 38 alphabet supported by the ME see Chapter Supported character sets pg 12 Character table of default GSM 03 38 alphabet 7 Bits per character b4 b3 b2 b1 0 1 3 5 6 7 0 0 0 0 0 A SP 0 i P p 0 0 0 1 1 _ 1 A Q a q 0 0 1 0 2 P 2 B R b r 0 0 1 1 3 T 3 C S c s 0 1 0 0 4 A a 4 D T d t 0 1 0 1 5 Q 5 E U e u 0 1 1 0 6 TI amp 6 F V f v 0 1 1 1 7 i Y 7 G W g w 1 0 0 0 8 x 8 H X h x 1 0 0 1 9 9 Y i y 1 0 1 0 10 A LF 7 l J Z j z 1 0 1 1 11 8 1 K A k A 1 1 0 0 1
23. AT SPIC in Chapter 8 31 Example 7 As an alternative to the AT CPIN command you can use AT CPWD In this case the following syntax shall be observed AT CPWD PS Master Phone Code new password AT CPWD PS 12345678 Deactivates the PS lock Or AT CPWD PS 12345678 3333 Deactivates the present PS lock and sets a new PS lock 4 21 3 Examples Call barring Please note that when you configure or query call barring without specifying any classes the settings will refer to classes 1 2 and 4 only default setting Remember that most of the call barring types have to be subscribed to Usually the service is subject to a password supplied from the provider Example 1 When checking the status of barring for outgoing international calls without specifying classes please note that the ME returns only the status of voice data fax calls The status of SMS and other classes will not be indicated at clck 01 2 0000 or without lt passwd gt at clck o0i 2 CLCK 1 1 outgoing international voice calls barred CLCK 1 2 outgoing international data calls barred CLCK 1 4 outgoing international fax calls barred OK Example 2 To check the call barring status of all services you are required to enter the in teger sum referring to all classes at clck 0i1 2 0000 15 or without lt passwd gt at clck 01 2 15 MC35_ATC_01_V04 00 Page 83 of 238 02 04 2002 AT Command Set Example 3 Example 4 Example 5 Example 6 MC35_ATC_0
24. CGATT 1 before activating the attach is automatically done by the AT CGACT command After defining and activating a CID it may be used to get online by AT CGDATA PPP 1 CONNECT the mobile is connected using the parameters of CID 1 AT CDATA CONNECT the mobile is connected using default parameter The mobile supports Layer 2 Protocol L2P PPP only Remark If the mobile is NOT attached by AT CGATT 1 and the CID is NOT activated before con necting attaching and activating is automatically done by the AT CGDATA command Some providers e g D2 or E Plus require to use an APN to establish a GPRS connection So if you use the Microsoft Windows Dial Up Network and ATD 9 to connect to GPRS you must provide the context definition as part of the modem definition Modem properties Connection Advanced Extra settings As an alternative you can define and activate the context in a terminal program e g Micro soft Hyperterminal and then use the Dial Up Network to send only the ATD command MC35_ATC_01_V04 00 Page 168 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 6 5 Using the GPRS dial command ATD In addition to the GPRS AT Commands you can use the D command to dial into to the GPRS net work There are two GPRS Service Codes for the ATD Command Values 98 and 99 Examples ATD 99 CONNECT Il establish a connection by service code 99 ATD 99 123 124 125 126 PPP 1 CONNECT Il establish a connection by service code 9
25. CGDCONT lt cid gt causes the values for con lt PDP_addr gt text number lt cid gt to become undefined AT amp F and ATZ will undefine every context which is not active or not online Parameter lt cid gt This PDP Context Identifier is a numeric parameter which specifies a particular PDP context definition The parameter is local to the TE MT interface and is also used in other PDP context related commands If no cid is given nothing will be changed neither con text definition nor undefinition 1 2 MC35_ATC_01_V04 00 Page 152 of 238 02 04 2002 AT Command Set Reference GSM 07 07 MC35_ATC_01_V04 00 lt PDP_type gt lt APN gt lt PDP_addr gt Response SIEMENS obile Packet Data Protocol type is a string parameter which specifies the type of packet data protocol IP Internet Protocol IETF STD 5 Access Point Name is a string parameter framed by quotation marks which is a logical name that is used to select the GGSN or the external packet data net work If the value is null or omitted then the subscrip tion value will be requested String parameter that identifies the MT in the address space applicable to the PDP e g IP V4 address for PDP type IP If the value is null or omitted then a value may be provided by the TE during the PDP startup procedure or failing that a dynamic address will be requested OK ERROR CME ERROR Page 153 of 238 02 04 2002 O SIEMENS Mobile 6 1
26. EM ENS Mobile MC35_ATC_01_V04 00 Page 112 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 113 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 114 of 238 02 04 2002 AT Command Set Si EM ENS Mobile Example AT CREG 2 Activates extended URC mode OK AT COPS 0 Forces ME to automatically search network OK operator CREG 2 URC reports that ME is currently searching CREG 1 0145 291A URC reports that operator has been found MC35_ATC_01_V04 00 Page 115 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 116 of 238 02 04 2002 AT C ommar SIEMENS Mobile 4 43 AT CRSM Restricted SIM access Test command Response AT CRSM OK Write command By using this command the TE has access to the SIM database SIM access is AT CRSM lt com restricted to the commands which are listed below mand gt lt fileld gt As response to the command the ME sends the current SIM information pa lt P1 gt lt P2 gt lt P3 gt rameters and response data ME error result code CME ERROR may be re lt data gt turned when the command cannot be passed to the SIM but failure in the exe cution of the command in the SIM is reported in lt sw1 gt and lt sw2 gt parameters Response CRSM lt sw1 gt lt sw2 gt lt response gt OK ERROR CME ERROR lt err gt Parameter lt command gt 176 READ BINARY 1
27. ENS Mobile 1 2 Supported product versions and related documents Please note that this AT Command Set is intended for MC35 Version 04 00 Related documents 1 MC35 Hardware Interface Description Version 04 00 2 Release Notes MC35 Version 04 00 3 MC35 GPRS Startup User s Guide 4 MC35 Remote SAT User s Guide as of Version 04 00 5 MC35 Multiplexer User s Guide Version 04 00 6 Application Note 16 Updating MC35 Firmware Version 02 00 7 MC35 Terminal Hardware Interface Description 8 TC35 MC35 Terminal User s Guide 9 Application Note 02 Audio Interface 10 Multiplex Driver Developer s Guide for Windows 2000 and Windows XP 11 Multiplex Driver Installation Guide for Windows 2000 and Windows XP Prior to using MC35 MC35T or upgrading to a new firmware release be sure to carefully read and understand the latest product information provided in the Release Notes To visit the Siemens Website you can use the following link http www siemens com wm MC35_ATC_01_V04 00 Page 11 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 1 3 Conventions Throughout the document the GSM engines are referred to as ME Mobile Equipment MS Mobile Station TA Terminal Adapter DCE Data Communication Equipment or facsimile DCE FAX mo dem FAX board When the Siemens product names are required to distinguish the two models MC35 is short for the engine type and MC35T for the terminal To control your GSM engine you
28. GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt GSM 03 41 CBM Serial Number in integer format GSM 03 40 TP Status in integer format GSM 04 11 TP Destination Address Type of Address octet in inte ger format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 GSM 04 11 TP Originating Address Type of Address octet in inte ger format default refer lt toda gt GSM 04 11 TP Recipient Address Type of Address octet in integer format default refer lt toda gt Page 130 of 238 02 04 2002 gt ommand Set SI E M E N S O Mobile 5 5 AT CMGR Read SMS message Test command Response AT CMGR OK Execute command Parameter AT CMGR lt index gt integer type value in the range of location numbers supported by the lt index gt associated 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 len
29. If error is related to ME functionality CME ERROR lt err gt Parameter See read command Command does not require a PIN The command is provided for compatibility with M20 and is an alternative to ATSSNFI See section 0 second parameter Both commands use the same audio parameter inCalibrate To make the changes per sistent use ATSNFW see section 8 27 SYSSTART at snfa SNFA 0 65535 OK at snfa SNFA 32767 OK at snfs 4 OK at snfa 1 OK at snfa SNFA 1 Page 194 of 238 02 04 2002 AT Command Set SI EM ENS Mobile OK at snfi SNFI 5 1 OK at snfi 5 45 OK at snfa SNFA 45 OK MC35_ATC_01_V04 00 Page 195 of 238 02 04 2002 AT Command Set SIEMENS Mobile 8 21 ATSSNFI Set microphone path parameters Test command AT SNFI Read command AT SNFI Write command AT SNFI lt inBbcGain gt lt inCalibrate gt Reference Siemens MC35_ATC_01_V04 00 Response SNFI list of supported lt inBbcGain gt s list of supported lt inCali brate gt s OK Parameters See write command Response SNFI lt inBbcGain gt lt inCalibrate gt OK Parameters See write command Response TA sets microphone path amplifying OK Parameters lt inBbcGain gt Setting for ADC gain Amplifier 0 7 0O OdB 7 42dB 8 steps of 6 dB lt inCalibrate gt Multiplication factor 0 32767 for input samples at tenuation 20 log inCalibrate 32767 N
30. MT enters V 25ter command state and return NO CARRIER Parameter lt cid gt numeric parameter which specifies a particular PDP context definition see CGDCONT command If no context is specified an internal context 0 with default QoS network subscribed and APN from EEPROM if there is one is used 1 2 Note The CGDCONT CGQREQ etc commands may be used prior to set values for cid PDP type APN QoS etc Note ATD is used as a standard V 25ter AT Command too Page 165 of 238 02 04 2002 AT Command Set SIEMENS Mobile 6 3 2 ATH Manual rejection of a network request for PDP context activation Execute command ATH Reference GSM 07 07 Response The V 25ter H or HO On hook command may be used to reject a network request for PDP context activation announced by the unsolicited result code RING or CRING GPRS lt PDP_type gt lt PDP_addr gt The MT responds with OK Note e In contrast to GSM 07 07 it is possible to cancel a connection with ATH after a break This is done for compatibility reasons due to the dial up network DFU Netzwerk drivers of Microsoft Windows e ATH is used as a standard V 25ter AT Command too See Chapter 2 12 Using ATH while GPRS is active PDP context is activated or online e CAUTION The execution of ATH cancels an active PDP context This takes effect no matter whether ATH was used to end a voice or data CSD call to manually reject a networ
31. OK result code to the TE after lt time gt 10 mil AT FRS lt time gt lisecond intervals of silence have been detected on the line This command is aborted if any character is received by the DTE The modem discards the abort ing character and issues an OK result code An ERROR response code results if this command is issued while the mode is on hook Response OK If error is related to ME functionality ERROR Parameter lt time gt 0 255 no of 10 millisecond intervals Reference Note TIA EIA 578 Used for Faxclass 1 only 3 24 AT FTH Transmit Data Using HDLC Framing Write command This command causes the TA to transmit data using HDLC protocol and the AT FTH lt mod gt modulation mode defined below An ERROR response code results if this com mand is issued while the modem is on hook Response CONNECT Parameter lt mod gt 3 V 21Ch2 300 bps Reference Note TIA EIA 578 Used for Faxclass 1 only MC35_ATC_01_V04 00 Page 52 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 53 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 3 27 AT FVRFC Vertical resolution format conversion Test command AT FVRFC Read command AT FVRFC Write command AT FVRFC lt vrftc gt Reference EIA PN 2388 This command determines the DCE response to a mismatch between the vertical resolution negotiated for the facsimile session and the Phase C data desired by the DTE Response List of su
32. Only the strings AT or at can be detected neither aT nor At The Unsolicited Result Codes SYSSTART SYSSTART ALARM MODE and SYSSTART CHARGE ONLY MODE are not indicated when you start up the ME while autobauding is enabled This is due to the fact that the new bitrate is not detected unless DTE and DCE are correctly syn chronized as described above e Any other Unsolicited Result Codes that may be issued before the ME detects the new bitrate by receiving the first AT command string will be sent at the previous bitrate e tis not recommended to switch to autobauding from a bitrate that cannot be detected by the auto baud mechnism e g 300 baud Responses to IPR 0 and any commands on the same line might be corrupted e When entering several AT commands on the same line consider the requirements described in the Notes of Chapter 2 45 e See also AT ILRR Set TE TA local rate reporting pg 37 Autobauding and multiplex mode If autobauding is active you cannot switch to multiplex mode see CMUX pg 91 Vice versa when you run the multiplex mode the write command AT IPR lt rate gt cannot be used MC35_ATC_01_V04 00 Page 40 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 3 AT Commands for FAX The following commands can be used for FAX transmission If the ME is acting as a Fax Modem to a PC based application e g WinFax it is necessary to select the proper Service Class Fax Class p
33. PIN The following table summarizes the AT commands you can use before the SIM PIN has been entered Explanation 9 AT command usable without PIN not usable without PIN n a AT command not available at all AT command Test Read Write Note Execute Standard V 25ter AT commands ATD n a n a o For emergency calls only ATE n a n a o ATI n a n a e ATO n a n a o ATQ n a n a e ATS3 n a o o ATS4 n a e ATS5 n a o o AT Q n a n a o ATSn n a o o ATS18 e n a e ATV n a n a o ATX n a n a o ATZ n a n a d AT amp C n a n a o AT amp D n a n a d AT amp F n a n a d AT amp V n a n a o AT IPR o o AT commands originating from GSM 07 07 AT CALA e e e AT CBST e o o AT CCLK e e 3 AT CFUN e e o AT CGMI e n a o AT CGMM e n a o AT CGMR e n a o AT CGSN o n a o AT CIND o o o AT CLIP e e AT CLVL o o e Write command in audio mode 2 6 only AT CMEE o AT CMGF o o o AT CMUT o e o Write command depending on audio mode AT CMUX o e Error Only mode 0 MC35_ATC_01_V04 00 Page 231 of 238 02 04 2002 AT Command Set SI EM ENS Mobile AT command Test Read Write Note Execute AT COPS Phone busy Unknown Not useful without PIN AT CPAS e n a e Only 0 AT CPIN e e e AT CPIN2 e e e AT CR AT CRC 2 AT CREG AT CRLP AT CSCS e e e AT CSNS e e AT CSQ e gt e AT CSSN e AT GCAP n a AT GMI o n a d AT GMM o n a AT GMR o n a o
34. Parameter See write command Response lt bor gt OK Parameter See write command Response OK Parameter lt bor gt 0 direct bit order for both Phase C and for Phase B D data 1 Reversed bit order for Phase C data direct Bit Order for Phase B D data Note Used for Fax class 2 only Page 42 of 238 02 04 2002 AT Cammar Al GommMmal SIEMENS Mobile 3 4 AT FCIG Query or set the Local polling id Test command AT FCIG Read command AT FCIG Write command AT FCIG lt id gt Reference EIA PN 2388 Response max length of Local Polling ID string range of supported ASCII character val ues OK Parameter See write command Response lt id gt OK Parameter See write command Response OK Parameter lt id gt Local Polling ID string max length and possible content as reported by test command Default value is empty string Note See also AT FLID Query or set the Local Id setting capabilities pg 49 Used for Faxclass 2 only 3 5 AT FCLASS Fax Select read or test service class Test command AT FCLASS Read command AT FCLASS Write command AT FCLASS lt n gt Reference EIA TIA 592 A MC35_ATC_01_V04 00 See introduction to fax commands pg 41 Response list of supported lt n gt s OK Parameter See write command Response lt n gt OK Parameter See write command The ME is set to a particular mode of operation data fax Th
35. Product Revision Test command AT FREV Reference Siemens 3 21 AT FRH Execute command AT FRH lt mod gt Reference TIA EIA 578 Sends the revision identification to the TA Response V2 550 OK Note Used for Fax class 2 only Receive Data Using HDLC Framing This command causes the TA to receive frames using the HDLC protocol and the modulation defined below An ERROR response code results if this command is issued while the modem is on hook Response CONNECT If error is related to ME functionality ERROR Parameter lt mod gt modulation mode 3 V21 Ch2 300 bps 24 V 27ter 2400 bps 48 V 27ter 4800 bps 72 V 29 7200 bps 96 V 29 9600 bps Note Used for Fax class 1 only MC35_ATC_01_V04 00 Page 51 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 3 22 AT FRM Receive Data Test command Response AT FRM List of supported modulation modes lt mod gt s OK Parameter See write command Write command This command causes the TA to enter the receiver mode using the modulation AT FRM lt mod defined below An ERROR response code results if this command is issued while gt the modem is on hook Response CONNECT If error is related to ME functionality ERROR Parameter lt mod gt 96 V 29 9600 bps 72 V 29 7200 bps 48 V 27ter 4800 bps 24 V 2 ter 2400 bps Reference Note TIA EIA 578 Used for Faxclass 1 only 3 23 AT FRS Receive Silence Write command FRS n causes the TA to report an
36. SC system failure Invalid SME address Destination SME barred SM Rejected Duplicate SM TP VPF not supported TP VP not supported DO SIM SMS storage full No SMS storage capability in SIM Error in MS Memory Capacity Exceeded SIM Application Toolkit Busy MC35_ATC_01_V04 00 Page 216 of 238 02 04 2002 SIEMENS Mobile AT Command Set 02 04 2002 Page 217 of 238 MC35_ATC_01_V04 00 AT Command Set SIEM ENS Mobile 9 1 4 Summary of Unsolicited Result Codes URC A URC is a report message sent from the ME to the TE An unsolicited result code can either be deliv ered automatically when an event occurs or as a result of a query the ME received before However a URC is not issued as a direct response to an executed AT command When sending a URC the ME activates its Ring Line Logic 1 i e the line goes active low for 1 sec ond Typical URCs may be information about incoming calls received SMS changing temperature status of the battery etc A summary of all URCs is listed below For each of these messages you can configure the ME whether or not to send an unsolicited result code Remember that the presentation mode of URCs will be reset to the default values e when you power down the GSM engine e g with AT SMSO or when disconnecting power supply e when you reset the engine with AT CFUN 1 1 e when you restore the factory settings with AT amp F To take advantage of the messages you need to activate the des
37. V 25ter No effect for GSM MC35_ATC_01_V04 00 Page 29 of 238 02 04 2002 AT Commar SIEMENS Mobile 2 30 ATV Set result code format mode Write command Response ATV lt value gt This parameter setting determines the contents of the header and trailer transmit ted 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 text gt lt CR gt lt LF gt Short result code format 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 In case of using the command without parameter lt value gt will be set to 0 Information responses described in chapter 9 verbose code and numeric code 2 31 ATX Set CONNECT result code format and call monitoring Write command Response ATX lt value gt This parameter setting determines whether or not the TA detects 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 de tection are both disabled 1 CONNECT lt text gt result code only 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
38. alarm is timed out and executed the ME returns an Unsolicited Result Code URC The alarm call can adopt two functions depending on whether or not you switch the GSM en gine off after setting the alarm Reminder call You can use the alarm function as a wake up or reminder call For this purpose set the alarm as described below and do not switch off or power down the ME When executed the call comes as an Unsolicited Result Code Applies to MC35 and MC35 Terminal Alarm mode You can use the alarm call to restart the ME when powered down For this purpose set the alarm as described below Then power down the ME by entering the AT SMSO command pg 191 When the alarm time is reached the ME will wake up to Alarm mode To prevent the ME from unintentionally logging into the GSM network Alarm mode provides restricted opera tion Upon wake up the ME indicates an Unsolicited Result Code which reads SSYSSTART ALARM MODE A limited number of AT commands is available during Alarm mode AT CCLK AT CALA ATASBC ATSSCTM ATSSMSO The ME remains deregistered from the GSM network If you want the ME to return to full operation normal operating mode it is necessary to drive the ignition line IGT pin of ZIF interface to ground If your application is battery powered note that charging cannot be started while ME is in Alarm mode For de tails please refer to the Hardware Interface Description sup plied with your GSM engine Applies to M
39. call release OK If successfully connected and voice call OK Parameter lt mem gt phonebook SM SIM phonebook storage depending on SIM card FD SIM fixdialling phonebook pos 1 7 LD SIM last dialling phonebook usually the last 10 numbers di aled are stored on the SIM card no matter whether or not the calls were successfully set up MC ME missed unanswered received calls list up to 10 numbers RC SIM received calls list ME ME Phonebook up to 50 numbers ON SIM or ME own numbers MSISDNs list Note lt mem gt must be included in quotation marks if parameter lt mgsm gt is used If not quotation marks are optional lt n gt Integer type memory location in the range of locations available in the selected memory i e the index number returned by AT CPBR lt mgsm gt Activates CLIR disables presentation of own phone number to called party i Deactivates CLIR enables presentation of own phone number MC35_ATC_01_04 00 Page 17 of 238 02 04 2002 AT Command Set SIEM ENS Reference V 25ter GSM 07 07 Example Mobile to called party lt gt Only required to set up voice calls TA remains in command mode Note e There is no lt mem gt for emergency call EN e Command is not supported for data call e Parameter lt mgsm gt only if no code is within the dial string e The codes can only be used with voice calls i e if is appended
40. can simply send AT Commands via its serial interface The control ling device at the other end of the serial line is referred to as TE Terminal Equipment DTE Data Terminal Equipment or plainly the application probably running on an embedded system 1 4 Supported character sets The ME uses 2 character sets GSM 03 38 7 bit see character tables in Chapter 9 5 pg 234 and UCS2 16 Bit refer ISO IEC 10646 Also refer to Chapter 4 44 for information about selecting the character set When using an ASCII terminal to write characters differently coded in ASCII and GSM e g A O you need to enter escape sequences Such a character is translated into the corresponding GSM character value and when output later the GSM character value is presented Any ASCII terminal then will show wrong responses Table 2 Character definitions depending on alphabet examples GSM 03 38 GSM character Corresponding ASCII Hex character hex value ASCII character Esc sequence Esc sequence 5C 5C 5C 35 43 k 22 i 22 5C 32 32 08 BSP 08 5C 30 38 00 NULL 00 5C 30 30 Use of the GSM Null character may cause problems on application level when using a C function as strlen and should thus be represented by an escape sequence 1 5 AT command syntax The AT or at prefix must be set at the beginning of each command line To terminate a command line enter lt CR gt Commands are usually followed by a response that
41. chset gt GSM GSM default alphabet GSM 03 38 subclause 6 2 1 Note This setting may cause software flow control problems due to values of XON XOFF characters UCS2 16 bit universal multiple octet coded character set ISO IEC10646 32 UCS2 character strings are converted to hexadecimal num bers from 0000 to FFFF e g 004100620063 equals three 16 bit characters with decimal values 65 98 and 99 AT R97 Note e Also see chapter Supported character sets pg 12 e 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 Page 118 of 238 02 04 2002 AT Command Set SIEMENS Mobile 4 45 AT CSNS Single Numbering Scheme The AT CSNS command enables the ME to accept incoming calls when no bearer capability infor mation is provided with the call e g single numbering scheme calls or calls originitating from analog devices The command must be set before the call comes By default when you do not modify the settings all calls received without bearer element are assumed to be voice Please note that you can use the command if PIN authentication has been done during current ses sion The setting will be automatically saved when you power down the GSM engine with ATSSMSO Test command AT CSNS Read command AT CSNS Write command AT CSNS lt mode gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response CSNS list of supported lt m
42. classes are received the SMGO 2 indication may be presented without prior indication of SMGO 1 The indication SMGO 1 means that both buffers ME and SM are full See also Chapter 5 11 e For more information regarding SIM and ME specific message classes refer to lt des gt and the following specifications GSM 03 38 and 3GPP TS 23 038 MC35_ATC_01_V04 00 Page 191 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 192 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 8 18 AT SM20 Set M20 Compatibility Test command Response AT SM20 OK Read command Response ATSSM20 4SM20 lt n gt lt m gt OK Parameters See write command Write command Response AT SM20 lt n gt M20 is an earlier widely used SIEMENS GSM engine The AT SM20 com mand controls the behaviour of the ATD and AT CMGW commands as de scribed below Please note that the AT SM20 command has no effect on any other features and is not intended to adjust other differences between M20 and MC35 OK Parameters lt n gt Execution of the ATD command during voice calls 0 Compatible to x35 mobiles If this mode is active TA returns OK when dialling was completed 1 Compatible to M20 If the M20 mode is active TA returns OK once the call is successfully set up Issuing any command before TA returns OK will cancel the call setup lt m gt Execution of AT CMGW command writing SMS to memory 0 Compatible to x35 mob
43. client should be aware that each of these lock types can only be unlocked if the associated pass word is available For example a mobile can be locked to accept only SIM cards from the respective provider or even one single SIM card Once a different SIM card is inserted the ME will prompt the client to enter a specific code This is not the PUK of the SIM card but usually an 8 digit code which needs to be re quested from the provider The locks can only be set by the manufacturer and need to be agreed upon between the parties concerned e g provider op erator distributor etc on the one side and the manufacturer on the other side For details contact your local dealer or Siemens AG See Chapter 4 35 and 4 35 1 for further instructions Supplementary Service Call barring Al IR AB AG INGA Note BAOC Bar All Outgoing Calls BOIC Bar Outgoing International Calls BOIC exHC Bar Outgoing International Calls except to Home Country BAIC Bar All Incoming Calls BIC Roam Bar Incoming Calls when Roaming outside the home country All Barring services applicable only for lt mode gt 0 All outGoing barring services applicable only for lt mode gt 0 All inComing barring services applicable only for lt mode gt 0 The availability of the Supplementary Services varies with the network To benefit from call barring the client will need to sub scribe them though a limited number of call ba
44. e See also ATX and chapter 9 1 5 for lt text gt To query the location number of the phonebook entry AT CPBR 1 xx TA returns the entries available in the active phonebook To dial a number from the SIM phonebook for example the number stored to lo cation 15 ATD gt SM15 OK To dial a phone number stored in the last dial memory on the SIM card ATD gt LD9 OK MC35_ATC_01_V04 00 Page 18 of 238 02 04 2002 A T Commar SIEMENS Mobile 2 7 ATD gt lt n gt Originate call to phone number selected from active memory This command can be used to dial a phone number selected from the active memory The active memory is the phonebook selected with AT CPBS see Chapter 4 33 To set up a call simply enter the memory location of the desired entry The memory location range of each phonebook can be queried by AT CPBR see Chapter 4 32 Execute command ATD gt lt n gt lt mgsm gt Reference V 25ter GSM 07 07 MC35_ATC_01_V04 00 TA attempts to set up an outgoing call to the stored number Note This command may be aborted generally by receiving a character during execution It can t be aborted in some connection setup states such as handshaking Response If error is related to ME functionality CME ERROR lt err gt If no dialtone parameter setting ATX2 or ATX4 NO DIALTONE If busy parameter setting ATX3 or ATX4 BUSY If a connection cannot be set up NO CARRIER If successfully connec
45. fo gt lt ct gt OK for CBM storage CMGL lt in dex gt lt stat gt lt sn gt lt mid gt lt page gt lt pages gt lt C R 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 gt 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 alpha lt length gt lt CR gt lt LF gt lt pdu gt OK for CBM storage CMGL lt index gt lt length gt lt CR gt lt LF gt lt pdu gt 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt alpha gt string type alphanumeric representation of lt da gt or lt oa gt corre sponding to the entry found in 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 case of SMS GSM 03 40 TP User Data in text mode responses format if lt des gt indicates that GSM 03 38 default alphabet is used and lt fo gt indi cates that GSM 03 40 TP User Data Header Indication is not set ME TA converts GSM alphabet i
46. gt OK Chapter 4 22 p 85 Identification Presentation 31 Check status of CLIR Calling Line CLIR lt n gt lt m gt OK Chapter 4 23 p 86 Identification Restriction 31 lt Phonenumber gt Suppress CLIR Chapter 4 23 p 86 31 lt Phonenumber gt Activate CLIR Chapter 4 23 p 86 76 Check status of COLP Connected Line COLP 0 lt m gt OK where lt m gt active or Identification Presentation not active HIT Check status of COLR Connected Line COLR 0 lt m gt OK where lt m gt active or not active Call forwarding see also Chapter 9 4 1 choice of 21 DN BS Act deact int reg eras CFU choice of 67 DN BS Act deact int reg eras CF busy choice of 61 DN BS T Act deact int reg eras CF no reply Act deact int reg eras CF no reach choice of 002 DN BS T Act deact int reg eras CF all choice of 62 DN BS choice of 004 DN BS T Act deact int reg eras CF all cond SCCFC lt reason gt lt status gt lt class gt like CCFC Chapter 4 6 p 62 Call waiting see also Chapter 9 4 1 choice of 43 BS Activation deactivation int WAIT CCWA lt status gt lt class gt Call barring see also Chapter 9 4 1 choice of 33 Pw BS Act deact int BAOC choice of 331 Pw BS Act deact i
47. includes lt CR gt lt LF gt lt response gt lt CR gt lt LF gt Throughout this document only the responses are presented lt CR gt lt LF gt are omitted intentionally Table 3 Types of AT commands and responses Test command AT CXXX The mobile equipment returns the list of parameters and value ranges set with the corresponding Write command or by internal processes Read command AT CXXX This command returns the currently set value of the pa rameter or parameters Write command AT CXXX lt gt This command sets user definable parameter values Execution command AT CXXX The execution command reads non variable parameters affected by internal processes in the GSM engine MC35_ATC_01_V04 00 Page 12 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 1 5 1 Using parameters e Default parameters are underlined throughout this document e Optional parameters are enclosed in square brackets If optional parameters are omitted the cur rent settings are used until you change them e Optional parameters or subparamters can be omitted unless they are followed by other parame ters If you want to omit a parameter in the middle of a string it must be replaced by a comma Ex ample AT CPBW lt number gt lt type gt lt text gt writes a phonebook entry to the first free memory location AT CPBW lt index gt lt number gt lt type gt lt text gt writes a phonebook entry to the memory location specified by lt index gt
48. line termi nation character only refer to ATS3 default lt CR gt pg 26 before en tering the text pdu Use of the line termination character followed by the response formating character refer to ATS4 default lt LF gt pg 26 can cause problems e All characters entered behind the gt symbol will be recognized as GSM characters For example Backspace ASCII character 8 does not de lete a character but will be inserted into the SMS as an additional physi cal character As a result the character you wanted to delete still ap pears in the text plus the GSM code equivalent of the Backspace key See also Chapter 9 5 which provides the supported alphabet tables Page 137 of 238 02 04 2002 AT Comma SIEMENS Mobile 5 8 AT CMSS Send SMS message from storage Test command Response AT CMSS OK Parameter Execute command Response CMSS TA sends message with location value lt index gt from message storage lt index gt lt da gt lt mem2 gt to the network SMS SUBMIT or SMS COMMAND If new recipi lt toda gt ent 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 delivery status report result code 1 If text mode CMGF 1 and send successful CMSS lt mr gt scts gt OK 2 If PDU mode CMGF 0 and send
49. not be available while SIM storage is selected If storage does not offer format information the format list should be empty parenthe sises CPBW list of supported lt index gt s lt nlength gt list of supported lt type gt s lt tlength gt OK If error is related to ME functionality CME ERROR lt err gt Parameter See write command This command writes a phonebook entry to the memory location lt index gt of the active memory The memory location number lt index gt is followed by the phone number lt num ber gt in the format lt type gt and the associated lt text gt If writing fails an ME error CME ERROR lt err gt is returned Parameter lt index gt Location number within phonebook memory total range is given in test command response lt number gt Phone number maximum length is given as lt nlength gt in test command response lt type gt Type of phone number address octet in integer format 145 when dialling string includes international access code character otherwise 129 refer GSM 04 08 subclause 10 5 4 7 lt text gt Text assigned to the phone number maximum length is given in test command response lt tlength gt Character set as specified with CSCS See note below lt nlength gt Max length of phone number normally 20 for a small number of locations 40 lt tlength gt Max length of text assigned to phone number depending on storage type 16 18 characters including b
50. of the telephone International Mobile station Equipment Identity Reference Note GSM 07 07 See also AT GSN Request TA serial number identification 4 16 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 Supplementary services are only applicable to teleservice 11 Speech tele phony OK If error is related to ME functionality CME ERROR lt err gt Parameter lt n gt 0 Terminate all held calls or set UDUB User Determined User Busy for a waiting call i e reject the waiting call 1 Terminate all active calls if any and accept the other call waiting call or held call 1X Terminate the active call 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 Reference Note GSM 07 07 e In conflicting situations e g when a waiting call comes while there are already held calls the above procedures apply to the waiting call only For example lt n gt 0 rejects the waiting call but does not affect the held calls e While the PDP context for GPRS is activated it is recommended to
51. one or more CNMI Pa rameter are Phase 2 specific a CMS ERROR unknown error will appear It is recommended to switch the CNMI Parameters to Phase 2 specific values before entering Phase 2 MC35_ATC_01_V04 00 Page 148 of 238 02 04 2002 AT Comma SIEMENS Mobile 6 GPRS AT commands in accordance with GSM 07 07 This chapter provides GPRS specific AT commands For information on using GPRS commands in multiplex mode see chapter 4 28 6 1 Commands specific to MTs supporting GPRS This clause defines commands that a TE Terminal Equipment i e an application running on a con trolling PC may use to control a GPRS MT Mobile Termination the Wireless Module Refer ro Chapter 6 4 for selected examples of using GPRS AT commands 6 1 1 AT CGATT GPRS attach and detach Test command The test command is used for requesting information on the supported GPRS AT CGATT service states Response CGATT list of supported lt state gt s OK ERROR CME ERROR Parameter lt state gt See write command Read command The read command returns the current GPRS service state AT CGATT Response CGACT lt state gt OK ERROR CME ERROR Parameter lt state gt See write command Write command The execution command enables the MT get attached to or detached from the AT CGATT GPRS service After the command has completed the MT remains in V 25ter lt state gt command state If the MT is already in the requested state the co
52. parameters needed when SM is sent to the net lt fo gt lt vp scts gt work or placed in a storage when text format message mode is selected It is pos lt pid gt sible to set the validity period starting from when the SM is received by the SMSC lt dcs gt lt vp gt is in range 0 255 or define the absolute time of the validity period termi nation lt vp gt is a string The format of lt vp gt is given by lt fo gt If TA supports the enhanced validity period format see GSM 03 40 it shall be given as a hexadezi mal coded string refer e g lt pdu gt with quotes Note When storing a SMS_DELIVER from the TE to the preferred memory storage in text mode refer write command to Message Memory CMGW lt vp gt field can be used for lt scts gt 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 scts gt GSM 03 40 TP Service Centre Time Stamp in time string format refer lt dt gt lt vp gt depending on SMS SUBMIT lt fo gt setting GSM 03 40 TP Validity Period either in integer format default 167 in time string format refer lt dt gt or if is supported in enhanced format hexadecimal coded string with quotes lt pid gt Protocol Identifier in integer format default 0 refer GSM 03 40 lt des gt SMS Data Coding Scheme default 0 or Cell Broadcast Data Coding Scheme in int
53. s Parameters See read command Read command Response AT CIND TA returns the status of the ME indicators CIND lt ind gt lt ind gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt ind gt integer type value which shall be in range of corresponding lt descr gt lt descr gt values reserved by this ETS and their lt ind gt ranges battchg battery charge level 0 5 where 0 5 means 0 20 40 60 or 100 per cent of the the remaining battery capacity If no battery is connected to the ME then the value will be al ways equal to 5 See also Chapter 8 5 signal signal quality 0 7 or 99 if not measurable The indicated value is the bit error rate of the signal quality See also Chapter 4 46 service service availability 0 1 sounder sounder activity 0 1 message unread message 0 1 call call in progress 0 1 Voice und data calls only roam roaming indicator 0 1 smsfull a short message memory storage in the MT has become full 1 or memory locations are available 0 i e the range is 0 1 MC35_ATC_01_04 00 Page 76 of 238 02 04 2002 AT Command Set SIEM ENS Mobile Write command The write command simply controls the registration deregistration of indicators AT CIND lt stat gt 0 Indicator is deregistered The indicator cannot be presented as lt stat gt lt stat gt CIEV URC but can be directly queried with AT CIND L J 1 I
54. specified an internal context 0 with default QoS network subscribed and APN from EEPROM if there is one is used 1 2 Note The CGDCONT CGQREQ etc commands may be used prior to set values for cid PDP type APN QoS etc Note ATD is used as a standard V 25ter AT Command too Page 164 of 238 02 04 2002 AT Command Set SIEMENS Mobile 6 3 1 ATD 98 Request GPRS IP service Execute command ATD 98 lt cid gt Reference GSM 07 07 MC35_ATC_01_V04 00 This command causes the MT to perform whatever actions are necessary to establish a communication between the TE and the external PDN The V 25ter D Dial command causes the MT to enter the V 25ter online data state and with the TE to start the layer 2 protocol GPRS attachment and PDP context activation procedures may take place prior to or during the PDP startup if they have not already been performed using the CGATT see Chapter 6 1 1 and CGACT see Chapter 6 1 2 commands If the context to be used is already activated it will be deactivated first This en sures that the right context parameters will be used e g QoS changes since the last context activation Note An example of how to use this command can be seen in chapter 6 5 Response To confirm acceptance of the command to entering the V 25ter online data state CONNECT When the layer 2 protocol has terminated either as a result of an orderly shut down of the PDP or an error the
55. store and needs to be restored manually if the GSM engine was powered down Response OK If error is related to ME functionality CME ERROR lt error gt Parameters lt audMode gt 1 Audio mode 1 Standard mode optimized for the default handset that can be connected to the analog interface 1 see your Hardware Interface Description for information on this hand set To adjust the volume use the knob of the default handset This handset can be used in audio mode 4 with user defined pa rameters Note The default parameters are determined for type approval and are not adjustable with AT commands 2 Audio mode 2 Customer specific mode for a basic handsfree device Siemens Car Kit Portable connected to the analog in terface 2 Audio parameters can be adjusted with AT commands 3 Audio mode 3 Customer specific mode for a mono headset that connects to the analog interface 2 Audio parameters can be adjusted with AT commands 4 Audio mode 4 Customer specific mode for a user handset that connects to the analog interface 1 Audio parameters can be adjusted with AT commands 5 Audio mode 5 Customer specific mode intended for the analog interface 1 Audio parameters can be adjusted with AT com mands 6 Audio mode 6 Customer specific mode intended for the analog interface 2 Audio parameters can be adjusted with AT com mands Note MC35_ATC_01_V04 00 Page 199 of 238 02 04 2002 SIEMENS Mobile 8 26 ATASNFV Set lo
56. the receipt of new SMS messages from the network lt mode gt is indicated to the TE when TE is active e g DTR signal is ON If TE is inactive L lt mt gt lt bm gt e g DTR signal is OFF the reception of messages shall be performed as speci lt ds gt lt bfr gt fied in GSM 03 38 Note1 If the DTR signal is not available or the state of the signal is ignored V 25ter command amp DO reliable message transfer can be assured by using CNMA acknowledgment procedure Note2 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 Note3 The parameter lt ds gt 1 is only available in phase 2 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 indications 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 re served 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 inband techn
57. the status of the ME s network registration using the read command AT COPS COPS 0 0 D2 command returns mode format registered operator OK Attempt to manually select a forbidden operator AT COPS 1 2 26203 OK If the selected operator was not allowed the ME is now unregistered The read command will return only the mode but no operator AT COPS COPS 1 In this case the test command returns only that the desired operator is avail able lt stat 1 Nevertheless the registration is not successful Please use the AT CREG command Chapter 4 41 to verify the registration status AT COPS COPS 1 D2 252O02Q 3 H Pilus 26203 3 T DI 2E2Oi 2 Interkom 26207 074 0 2 OK AT CREG CREG 0 3 where 3 registration denied OK Page 96 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 97 of 238 02 04 2002 AT Cammar Al GommMmal SIEMENS Mobile 4 32 AT CPBR Read current phonebook entries Test command AT CPBR Execute command AT CPBR lt ind ex1 gt lt index2 gt Example Reference GSM 07 07 Response TA returns location range supported by the current storage as a compound value and the maximum length of lt number gt and lt text gt fields Note If SIM storage is selected the length may not be available If storage does not offer format information the format list should be empty parentheses
58. wait for connection completion 2 ceceeeeeteeeeeees 28 2 26 ATS8 Set number of seconds to wait for comma dial modifier 1 00 0 eee eeeeeeeeeeteeeeetees 28 2 27 ATS10 Set disconnect delay after indicating the absence of data Carrier eee 29 2 28 ATS18 Extended error report cccccecccceseeeeccececeeeeeeeeeaceeceeeeeeedeeaneeceeeeesesecaeeeeeeeeeseeenaees 29 2 29 ATT Select tome dialing wesccectesccccce tees encdate eee AA tied veneered 29 2 30 ATV Set result code format mode cceceeececcce cece ee eeeceeceeeee cede ceaneeceeeeeseseneaeaeeeeeeeeeeenanes 30 2 31 ATX Set CONNECT result code format and call monitoring 0 eee eee eeeeeeeeeteeeeenteeeeeenaes 30 2 32 ATZ Set all current parameters to user defined profile cccecceceeeeeeeeeeeeeeeeeeeeeeeestaeees 31 2 33 AT amp C Set circuit Data Carrier Detect DCD function Mode eee eee eeteeeeeetteeeeeenaes 31 2 34 AT amp D Set circuit Data Terminal Ready DTR function mode 0 0 eee ee eeeeeeeeeteeeeeetteeeeeeaee 32 2 35 AT amp F Set all current parameters to manufacturer defaults 0 cccccececeseeeeeeeeeeeeeeeeees 32 2 36 AT amp S Set circuit Data Set Ready DSR function MOE eee ee eeeeeeeeeeeteeeeteeeeeetaeeeeeeaas 33 MC35_ATC_01_V04 00 Page 3 of 238 02 04 2002 AT Command Set SIEM ENS 4 13 Mobile AT amp V Display current configuration 2 00 2 ee eeeeeeeeeee eect eee ee eeeaeeeeeeeaeeeeeeaaeeeeesae
59. 1 11 bit s 1 000 2 2 bit s 2 000 4 4 bit s 5 000 11 1 bit s 10 000 22 bit s 20 000 44 bit s 50 000 111 bit s 100 000 0 22 kbit s 200 000 0 44 kbit s 500 000 1 11 kbit s 1 000 000 2 2 kbit s 2 000 000 4 4 kbit s 5 000 000 11 1 kbit s 10 000 000 22 kbit s 20 000 000 44 kbit s 50 000 000 111 kbit s best effort Note If parameters are not defined the parameter default values depend on the HLR stored subscribed default values If some of the QoS parameters are omitted then they will keep their current value or the default value if not specified so far e g at cgqreq K at cgqreq 1 0 OK at cgqreq CGQREQ 1 0 0 0 0 0 OK Page 160 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 161 of 238 02 04 2002 SIEMENS Mobile 6 1 7 AT CGSMS Select service for MO SMS messages Test command AT CGSMS Read command AT CGSMS Write command AT CGSMS lt service gt Reference GSM 07 07 MC35_ATC_01_V04 00 The test command lists the services and service preferences which can be selected with the AT CGSMS write command Response CGSMS list of supported lt service gt s OK Parameter lt service gt See write command The read command returns the currently selected service or service prefer ence Response CGSMS lt service gt OK ERROR CME ERROR lt service gt See write command The write c
60. 129 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 refer to lt dt gt Reference Note GSM 07 05 e After invoking the commands CMGW CMGS or CMGC it is nec essary to wait for the gt symbol before entering text or PDU e At baudrates below 19200 it is recommended to use the line termination character only refer to ATS3 default lt CR gt pg 26 before entering the text pdu Use of the line termination charac ter followed by the response formating character refer to ATS4 default lt LF gt pg 26 can cause problems MC35_ATC_01_04 00 Page 126 of 238 02 04 2002 MC35_ATC_01_V04 00 Page 127 of 238 O SIEMENS Mobile 5 4 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 Parameter AT CMGLI 1 If text mode lt stat gt 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 MC35_ATC_01_V04 00 2 If PDU mode lt stat gt 0 Received unread messages default 1 Received read messages 2 Stored unsent messages 3 Stor
61. 1_V04 00 SIEMENS Mobile CLCK 1 1 outgoing international voice calls barred MEIICKs 1 2 outgoing international data calls barred CLCK 1 4 outgoing international fax calls barred CLCK 1 8 outgoing international SMS barred OK To activate call barring for outgoing international voice and data calls at clck 0i 1 0000 3 where 3 is the sum of class 1 class 2 OK To disable call barring for outgoing international fax class 4 and SMS class 8 calls at clck 0i 0 0000 12 where 12 is the sum of class 4 class 8 OK To check whether actions in example 3 and 4 were successful check the status of barring for all outgoing international calls at clck 01 2 0000 15 CLCK 1 1 outgoing international voice calls barred CLCK 1 2 outgoing international data calls barred CLCK 0 4 outgoing international fax calls are allowed CLCK 0 8 outgoing international SMS are allowed OK To allow outgoing international calls without specifying classes at clck 01 0 0000 15 OK To query status without specifying classes at clck o01 2 CLCK 0 1 outgoing international voice calls allowed CLCK 0 2 outgoing international data calls allowed CLCK 0 4 outgoing international fax calls allowed To query status for all classes at clck 01 2 0000 15 TECLCK O AL HEM 2 CLCK 0 4 HOW O amp OK Page 84 of 238 02 04 2002 AT Commar SIEMENS Mobile 4 22 AT CLIP Calling line identification presentation Test
62. 2 C lt L O l 6 1 1 0 1 13 D CR M m 1 1 1 0 14 E A B gt N n 1 1 1 1 15 F O o Extension table of GSM 7 bit default alphabet o AK o wo o N o _ CO NI cy A NM gt o 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 a 3A A OO CO CO CO A Al A OO CO CO O OG of oO oO O CO CO O O O O gt O O Oj Oj o MC35_ATC_01_V04 00 Page 237 of 238 02 04 2002 AT Command Set SIEM ENS Mobile In the event that an MS receives a code where a symbol is not represented in the above table then the MS shall display the character shown in the main default 7 bit alphabet table 1 This code value is reserved for the extension to another extension table On receipt of this code a receiving entity shall display a space until another extension table is defined 2 This code represents the EURO currency symbol The code value is that used for the char acter e Therefore a receiving entity which is incapable of displaying the EURO currency symbol will display the character e instead 3 This code is defined as a Page Break character and may be used for example in com pressed CBS messages Any mobile which does not understand the 7 bit default alphabet table extension mechanism will treat this character as L
63. 2 Ring detected NO CARRIER 3 Link not established or disconnected ERROR 4 Invalid command or command line too long NO DIALTONE 6 No dial tone dialling impossible wrong mode BUSY 7 Remote station busy CONNECT 2400 10 Link with 2400 bps CONNECT 4800 30 Link with 4800 bps CONNECT 9600 32 Link with 9600 bps CONNECT 2400 RLP 47 Link with 2400 bps and Radio Link Protocol CONNECT 4800 RLP 48 Link with 4800 bps and Radio Link Protocol CONNECT 9600 RLP 49 Link with 9600 bps and Radio Link Protocol ALERTING Alerting at called phone DIALING Mobile phone is dialing 9 1 6 Cause Location ID for the extended error report AT CEER ID Description 0 No error default 1 SIEMENS L2 cause 2 GSM cause for L3 Radio Resource Sublayer GSM 04 08 annex F 3 SIEMENS cause for L3 Radio Ressource Sublayer 4 GSM cause for L3 Mobility Management GSM 04 08 annex G 5 SIEMENS cause for L3 Mobility Management 6 GSM cause for L3 Mobility Management via MMR SAP GSM 04 08 annex G 7 SIEMENS cause for L3 Mobility Management via MMR SAP 8 GSM cause for L3 Call Control GSM 04 08 10 5 4 11 and annex H 9 SIEMENS cause for L3 Call Control 11 SIEMENS cause for L3 Advice of Charge Entity 12 GSM cause for L3 SMS CP Entity 13 SIEMENS cause for L3 SMS CP Entity 14 GSM cause for L3 SMS RL Entity 15 SIEMENS cause for L3 SMS RL Entity 16 GSM cause for L3 SMS TL Entity 17 SIEMENS cause for L3 SMS TL Entity 18 SIEMENS cause for DSM Entity 21 GSM cause for L3 C
64. 2002 O gt ommand Set SI E M ENS Mobile 8 4 AT SACM Advice of charge and query of ACM and ACMmax Test command Response ATASACM ASACM list of supported lt n gt s OK Parameter See write command Execute command The execute command can be used to query the current mode of the Advice of ATASACM Charge supplementary service the SIM values of the accumulated call meter ACM and accumulated call meter maximum ACMmax Response 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 lt n gt See write command lt acm gt ACM string type three bytes of the current ACM value in hexadeci mal format e g O0001E indicates decimal value 30 000000 FFFFFF lt acm_max gt ACMmax string type three bytes of the max ACM value in hexade cimal format e g O0001E indicates decimal value 30 000000 dis able ACMmax feature 000001 FFFFFF lt ccm gt string type three bytes of the current CCM value in hexadecimal for mat e g O0001E indicates decimal value 30 bytes are coded in the same way as ACMmax value in the SIM 000000 FFFFFF Write command The write command enables or disables the presentation of unsolicited result to AT4SACM lt n gt _ report the call charges Response OK or 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 co
65. 238 02 04 2002 Comman SIEMENS Mobile 5 AT commands originating from GSM 07 05 for SMS The SMS related AT Commands are according to the GSM 07 05 specification issued by ETSI Euro pean Telecommunications Standards Institute 5 1 AT CMGC Send an SMS command Test command Response AT CMGC OK Write command Response if text mode AT CMGF 1 if text mode CMGF 1 and sending successful AT CMGC lt fo gt lt ct gt lt pid gt CMGC lt mr gt lt scts gt lt mn gt lt da gt lt toda gt lt CR gt if sending fails text is entered lt ctrl Z ESC gt CMS ERROR lt err gt Write command Response if PDU mode AT CMGF 0 if PDU mode CMGF 0 and sending successful AT CMGC lt length gt lt CR gt CMGC lt mr gt lt ackpdu gt PDU is given lt ctrl Z ESC gt if sending fails CMGC CMS ERROR lt err gt Parameter lt length gt Length of PDU lt pdu gt See AT CMGL lt mr gt Message reference 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 lt ct gt GSM 03 40 TP Command Type in integer format default 0 lt pid gt GSM 03 40 TP Protocol Identifier in integer format default 0 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
66. 255 mm 2432 pixels in 303 mm 1216 pixels in 151 mm 864 pixels in 107 mm Page Length LN A4 297mm B4 364mm unlimited length 1 D modified Huffman 2 D modified read 2 D uncompressed mode disable ECM enable ECM 64 bytes frame enable ECM 256 bytes frame disable BFT enable BFT Oms at VR normal 5 ms 10 ms 10 ms 20 ms 20 ms 40 ms 40 ms Note Only the default value needs to be implemented Use test command to check which parameter values are really possible Note Data Compression Format DF Error correction EC Annex A T 30 lt Binary File mode BF Transfer Mode Scan Time Line ST lt NOOB WDM 10 AIO N HIO N gt OIN gt O0O AON gt IOIWUN gt Ol gt O Used for Faxclass 2 only Page 47 of 238 02 04 2002 AT Commar SIEMENS Mobile 3 11 AT FDR Begin or continue phase C data reception Execute command AT FDR Reference EIA PN 2388 The FDR command initiates transition to Phase C data reception Response CONNECT Or OK If error is related to ME functionality ERROR Note Used for Faxclass 2 only 3 12 AT FDT Data Transmission Execute command AT FDT Write command AT FDT lt dt gt Reference EIA PN 2388 MC35_ATC_01_V04 00 This command requests the ME to transmit a Phase C page When the ME is ready to accept Phase C data it issues the negotiation responses and the CONNECT result code to the application In Phase B the FDT comm
67. 40 characters according to the 8 bit GSM coding scheme lt stat gt integer type in PDU mode default 0 or string type in text mode defauld REC UNREAD indicates the status of message in memory defined values 0 REC UNREAD 1 REC READ 2 STO UNSENT 3 STO SENT Stored sent messages In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexadecimal format ME TA converts each octet of TP data unit into hexadecimal numbers containing two IRA char acters 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 Received unread messages default Received read messages Stored unsent messages lt pdu gt Page 136 of 238 02 04 2002 AT Command Set Reference GSM 07 05 MC35_ATC_01_V04 00 SIEMENS Mobile TPDU in hexadecimal format lt index gt Index of message in selected storage lt mem2 gt Note e Use CTRL Z at the end of input to send the message and return OK e Use ESC at the end of message input to abort message send operation NO message is sent although display returns OK e Sending e mails via SMS Note that some providers do not recognise symbol Possible alternative for e After invoking of the command CMGW CMGS CMGC it is necessary to wait for the gt symbol and only afterwards the text can be sent to the module e At baudrates lower than 19200 it is recommended to use the
68. 5 AT CGQMIN Quality of Service Profile Minimum acceptable Test command AT CGQMIN Read command AT CGQMIN Write command AT CGQMIN lt cid gt lt precedence gt lt delay gt lt reliability gt lt peak gt lt mean gt MC35_ATC_01_V04 00 The test command returns values supported as a compound value If the MT supports several PDP types the parameter value ranges for each PDP type are returned on a separate line Response CGQMIN lt PDP_type gt list of supported lt precedence gt s list of sup ported lt delay gt s list of supported lt reliability gt s list of supported lt peak gt s list of supported lt mean gt s lt CR gt lt LF gt CGQMIN OK ERROR CME ERROR Parameter lt PDP_type gt String parameter of Packet Data Protocol type IP lt precedence gt See write command lt delay gt See write command lt reliability gt See write command lt peak gt See write command lt mean gt See write command Response The read command returns the current settings for each defined context If no minimum profile was explicitly specified for a context simply OK will be returned but default values will be used for that context CGQMIN lt cid gt lt precedence gt lt delay gt lt reliability gt lt peak gt lt mean gt lt CR gt lt LF gt CGQMIN OK ERROR CME ERROR Parameter lt cid gt See write command lt precedence gt See write command lt de
69. 78 READ RECORD 192 GET RESPONSE 214 UPDATE BINARY 220 UPDATE RECORD 242 STATUS all other values are reserved refer GSM 11 11 lt fileld gt integer type this is the identifier for an elementary data file on SIM Mandatory for every command ex cept STATUS lt P1 gt lt P2 gt lt P3 gt integer type range 0 255 parameters to be passed on by the ME to the SIM refer GSM 11 11 lt data gt information which shall be written to the SIM hexa decimal character format lt sw1 gt lt sw2 gt integer type range 0 255 status information from the SIM about the execution of the actual command These parameters are deliv ered to the TE in both cases on successful or failed execution of the command refer GSM 11 11 lt response gt response of a successful completion of the command previously issued hexadecimal character format Reference Note GSM 07 07 GSM 11 11 MC35_ATC_01_04 00 Page 117 of 238 02 04 2002 AT Command Set SIEMENS obile 4 44 AT CSCS Set TE character set Test command AT CSCS Read command AT CSCS Write command AT CSCS lt chset gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response CSCS list of supported lt chset gt s OK Response CSCS lt chset gt OK Response Write command informs TA which character set lt chset gt is used by the TE TA is then able to convert character strings correctly between TE and ME character sets OK Parameters lt
70. 9 IP address 123 Iland L2P PPP and using CID 1 The CID has to be defined by AT CGDCONT ATD 99 PPP CONNECT Il establish a connection by service code 99 and L2P PPP ATD 99 1 CONNECT establish a connection by service code 99 and using CID 1 ATD 99 PPP 1 CONNECT Il establish a connection by service code 99 and L2P PPP and using CID 1 The CID has to be defined by AT CGDCONT ATD 98 CONNECT Il establish an IP connection by service code 98 ATD 98 1 CONNECT establish an IP connection by service code 98 using CID 1 The CID has to be defined by AT CGDCONT MC35_ATC_01_V04 00 Page 169 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 7 AT Commands for SIM Application Toolkit GSM 11 14 SIM Application Toolkit SAT is a technology that lets the SIM card execute a great variety of addi tional applications Conventionally SIM cards are intended to store user specific data such as phone books secure user identification codes and messages but they can also hold a lot of value added mobile applications The SAT functionality integrated in MC35 and MC35T allows to execute network specific applications implemented on the SIM card Typical examples are online banking and information services The commands exchanged between SAT and the SIM application fall into two categories e Proactive commands sent from the SIM application to the module s SAT e g DISPLAY TEXT e Envelope commands sent f
71. A outCalibrate n 0dB 6db n 0 4 12dB 18dB outBbcGain AT parameters Figure 1 AT audio programming model Page 197 of 238 02 04 2002 AT Commar SIEMENS Mobile 8 24 ATSSNFO Set audio output loudspeaker path parameter Test command AT SNFO Read command AT SNFO Write command AT SNFO lt out BbcGain gt lt outCali brate 0 gt lt outCali brate 4 gt lt out Step gt lt sideTone gt Reference Siemens MC35_ATC_01_V04 00 Response SNFO list of Supported lt outBbe Gain gt list of Supported lt outCali brate 0 4 gt list of supported lt outStep gt list of supported lt sideTone gt s OK Parameter See write command Response SNFO lt outBbcGain gt lt outCalibrate 0 gt lt outCalibrate 4 gt lt outStep gt lt sideTone gt OK Parameter See write command Set TA s loudspeaker path parameters Response lt outBbcGain gt lt outCalibrate 0 gt lt outCalibrate 4 gt lt outStep gt lt sideTone gt OK Parameters lt outBbcGain gt Setting for DAC gain amplifier attenuation 0 3 0 0 dB 3 18 dB 4 steps of 6 dB lt outCalibrate 0 gt lt outCalibrate 4 gt Multiplication factor 0 32767 for output samples Attenuation 20 log outCalibrate n 32767 lt outStep gt Setting of actual volume 0 4 i e outCalibrate n lt sideTone gt Multiplication factor 0 32767 determining how much of the
72. AT GSN e n a d AT VTD e e e AT WS46 12 GSM digital cellular Siemens defined AT commands AT CXXCID 2 n a AT SBC e e e AT SCID n a AT SBC e e e AT SCKS AT SCTM AT SGAUTH e e e AT SHOM AT SMSO e e e AT SM20 e e e ATASNFA e e e AT SNFD n a AT SNFI e e Write commd in audio mode 2 6 only AT SNFM e e e Write commd in audio mode 2 6 only AT SNFO e e e Write commd in audio mode 2 6 only AT SNFS 2 AT SNFV e e e ATASNFW n a AT SPIC n a AT SSYNC MC35_ATC_01_V04 00 Page 232 of 238 02 04 2002 AT Command Set 9 4 Standard GSM service codes The following GSM command strings can be sent with the ATD command Reference GSM 2 30 SIEMENS Mobile 05 unblKey newPIN newPIN Unlock PIN 1 Unblock SIM card after 3 failed attempts to enter PIN1 052 unblKey newPIN newPIN Unlock PIN2 after 3 failed attempts to enter PIN2 03 ZZ oldPw newPw newPwit Registration of net password change call barring password code Functionality Possible response s Phone security OGH Query IMEI lt IMEI gt OK 04 oldPIN newPIN newPIN Change PIN1 CME ERROR lt err gt 042 oldPIN2 newPIN2 newPIN2 Change PIN2 OK See also Chapters 4 21 4 35 4 35 1 4 36 Phone number presentation Identification Restriction 30 Check status of CLIP Calling Line CLIP lt n gt lt m
73. After three failures to enter PIN 1 the SIM card is blocked except for emergency calls To unblock the SIM card the client needs to enter the associated PUK PIN Unblocking Key Personal Unblocking Key After ten failed attempts to enter the PUK the SIM card will be invalidated and no longer operable In such a case the card needs to be replaced To unblock a disabled PIN1 use the AT CPIN command and enter the PUK when prompted by the response CME ERROR 12 Alternatively you can use the ATD command followed by the GSM code 05 PUK newPIN newPIN PIN2 prevents unauthorized access to the features listed in Chapter 4 36 The han dling of PIN2 varies with the provider PIN2 may either be a specific code supplied along with an associated PUK2 or a default code such as 0000 In either case the client is advised to replace it with an individual code Incorrect input of PUK2 will per manently block the additional features subject to PIN2 authentification but usually has no affect on PIN1 To unblock a disabled PIN2 use the AT CPIN command and enter the PUK2 when prompted by the response CPIN SIM PUK2 or after the equivalent error code CME ERROR 18 was returned Alternatively you can use the ATD command followed by the GSM code 052 PUK newPIN newPIN If the mobile was locked to a specific SIM card PS lock or phone lock the PUK that came with the SIM card cannot be used to remove the lock After three failed at tempts to
74. C35 module only MC35 Terminal does not support the Alarm mode Response OK If setting fails CME ERROR lt err gt Refer to Chapter 9 1 1 pg 214 for lt err gt values Page 56 of 238 02 04 2002 Unsolicited result code Reference GSM 07 07 MC35_ATC_01_V04 00 SIEMENS Mobile Parameter lt time gt string type value format is yy MM dd hh mm ss where characters indicate year two last digits month day hour minutes E g 6 of May 2001 22 10 00 hours equals to 01 05 06 22 10 00 see also CCLK Note if lt time gt equals current date and time or is to an ear lier date TA returns CME ERROR lt 21 gt lt n gt integer type value indicating the array index of the alarm Index starts with O If only this value is returned by the test command it is default and indicates that only one alarm time is possible however if a sec ond alarm time is set the previous alarm is deleted lt type gt integer type value indicating the type of the alarm 0 Alarm indication text message via serial interface lt text gt string type value indicating the text to be displayed when alarm time is reached maximum length is lt tlength gt After first connection to power supply lt text gt is undefined Note lt text gt will be stored to the non volatile flash memory when the device enters the Power Down mode via AT SMSO pg 191 Once saved it will be available upon next power up until you overwrite it by typi
75. CGDCONT Define PDP Context Test command The test command returns values supported as a compound value If the AT CGDCONT MT supports several PDP types the parameter value ranges for each lt PDP_type gt are returned on a separate line Response CGDCONT range of supported lt cid gt s lt PDP_type gt list of supported lt d_comp gt s list of supported lt h_comp gt s lt CR gt lt LF gt CGDCONT OK ERROR CME ERROR Parameter lt cid gt See write command lt PDP_type gt See write command lt d_comp gt numeric parameter that controls PDP data compres sion O off lt h_comp gt numeric parameter that controls PDP header com pression O off Read command The read command returns the current settings for each defined context If AT CGDCONT there is no context define simply OK will be returned Response CGDCONT lt cid gt lt PDP_type gt lt APN gt lt PDP_addr gt lt data_comp gt lt head_comp gt lt CR gt lt LF gt CGDCONT OK ERROR CME ERROR Parameter lt cid gt See write command lt PDP_type gt See write command lt APN gt See write command lt PDP_addr gt See write command lt d_comp gt See test command lt h_comp gt See test command Write command This command specifies PDP context parameter values for a PDP context AT CGDCONT lt cid gt identified by the local context identification parameter lt cid gt A special lt PDP_type gt lt APN gt form of the set command
76. CMGC it is necessary to wait for the gt symbol and only afterwards the text can be sent to the module e At baudrates lower than 19200 it is recommended to use the line termi nation character only refer to ATS3 default lt CR gt pg 26 before en tering the text pdu Use of the line termination character followed by the response formating character see ATS4 default lt LF gt pg 26 can cause problems e All characters entered behind the gt symbol will be recognized as GSM characters For example Backspace ASCII character 8 does not de lete a character but will be inserted into the SMS as an additional physi cal character As a result the character you wanted to delete still ap pears in the text plus the GSM code equivalent of the Backspace key See also Chapter 9 5 which provides the supported alphabet tables MC35_ATC_01_V04 00 Page 135 of 238 02 04 2002 O SIEMENS Mobile 5 7 AT CMGW Write SMS message to memory Test command AT CMGW Execute command 1 If text mode CMGF 1 CMGW lt 0a da gt tooa toda gt stat gt lt CR gt text is entered ctrl Z ESC gt lt ESC gt quits without sending 2 If PDU mode CMGF 0 CMGW lt length gt stat lt CR gt PDU is given lt ctrl Z IESC gt MC35_ATC_01_04 00 Response OK Response TA transmits SMS either SMS DELIVER or SMS SUBMIT from TE to memory storage lt mem2 gt Memory location lt index gt of the stored m
77. E is caused to return to full functionality and to stay fully opera tional 1 Full functionality ME operates in IDLE TALK DATA IDLE GPRS or DATA GPRS mode If the ME is in one of the two CYCLIC SLEEP modes you can issue AT CFUN 1 to stop power saving and go back to full functionality Keep in mind that unlike the reset command described below this action does not restart the ME but only changes the level of functionality See parameter lt rst gt for details on the reset 5 CYCLIC SLEEP mode AT CFUN 5 disconnects any circuit switched call in prog ress but has no effect on a GPRS call The ME goes into the power saving mode 2 seconds after the last character was transmitted over the serial interface Sending charac ters over the serial interface resets the timer The first wake up event stops power saving Also you can enter AT CFUN 1 to terminate power saving Page 70 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 6 CYCLIC SLEEP mode AT CFUN 6 disconnects any circuit switched call in prog ress but has no effect on a GPRS call The ME goes into the power saving mode 10 minutes after the last character was transmitted over the serial interface Sending charac ters over the serial interface resets the timer The first wake up event stops power saving Also you can enter AT CFUN 1 to terminate power saving lt rst gt 0 The lt rst gt parameter can only be used if CFUN 1 5 or 6 Due to the command syntax you
78. EA EE 134 AT CMGW Write SMS message to Memory ssssssssesesrsseerrssstrrssttrrssttnrssttrnnstennnstennnsennnt 136 AT CMSS Send SMS message from Storage essseeeesseeiresserrsstrrsstirrssttrnsstennsnrnnnsenn ns 138 AT CNMA New SMS message acknowledge to ME TE only phase 2 139 AT CNMI New SMS message indications eeseeeeeeeeeeeserreserresrrsrtrnsstrrssttnnnsttnnnsen nnt 140 AT CPMS Preferred SMS message StOrage cccceeceeeeeee sence ee eeneeeeeteeeeeetieeeesneeeereea 142 AT CSCA SMS service Centre AdCIreSS eeeecceceeeneeeeeeneeeeeeeaeeeeeeaeeeeeeaeeeeeeaeeeeenaeeeeeeaas 144 MC35_ATC_01_V04 00 Page 5 of 238 02 04 2002 AT Command Set SIEM ENS 5 13 5 14 5 15 5 16 oO DAADMDAD DD MH NO 2 ONOOARWH OB Mobile AT CSCB Select cell broadcast MESSAGES ccceeeceeeteeeeeeeteeeeeteeeeeeeaeeeeeteeeeetneeeereaa 145 AT CSDH Show SMS text mode parameters ccccecceceeeeeeeeeeaeeeeeeeeeecaeeeeeeeeteseneaeees 146 AT CSMP Set SMS text mode parameters cececeeceeceeeeeeeeeceeeeeeeeeeseceeeaeeeeeeeseteenneeeees 147 AT CSMS Select Message ServiCe ccccceecseeceeccceeeeeecneesneeceeesneeecesneeeeenenseaeeneneeeeenenees 148 GPRS AT commands in accordance with GSM 07 07 0s c0sse 149 Commands specific to MTs supporting GPRS cccccceeeeeeeceeceeeeeeeseeeeeeeeeeesetennanaeeeeeess 149 AT CGATT GPRS attach and detach ccccccccce
79. Execute command Reference V 25ter Response This command is only available during a CSD call or a GPRS connection The Character sequence causes the TA to cancel the data flow over the AT in terface and switch to command mode This allows you to enter AT commands while maintaining the data connection to the remote device or accordingly the GPRS connection OK To prevent the escape sequence from being misinterpreted as data it must be preceded and followed by a pause of at least 1000 ms The characters must be entered in quick succession all within 1000 ms Note e Toreturn from command mode to data or PPP online mode Enter ATO as de scribed in Chapter 2 17 MC35_ATC_01_V04 00 Page 14 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 15 of 238 02 04 2002 7TConmnakd Se SIEMENS Mobile 2 5 ATD Mobile originated call to dial a number Execute command This command can be used to set up outgoing voice data or fax calls It also ATD lt n gt serves to control supplementary services Note lt mgsm The command may be aborted generally when receiving an ATH command during execution It can t be aborted in some connection setup states such as hand shaking Different behaviour between voice and data call Behaviour depends on parameter setting of AT SM20 Voice call setup terminates immediately with OK Data call setup terminates when call has been established
80. GSM 03 40 TP Message Reference in integer format lt oa gt GSM 03 40 TP Originating Address Address Value field in string for mat BCD numbers or GSM default alphabet characters are converted into characters type of address given by lt tooa gt lt page gt GSM 03 41 CBM Page Parameter bits 4 7 in integer format 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 hexadecimal 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 lt ra gt GSM 03 40 TP Recipient Address Ad dress Value field in string format BCD numbers or GSM default alpha bet characters are converted into characters type of address given by lt tora gt 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 numbers 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 char acters of the currently selected TE character set refer co
81. If a service is activated for one or several classes only the active classes will be displayed see example 2 The number of parameters displayed in the SCCFC and SCLCK output strings differs from the equivalent CCFC and CLCK output strings In contrast to the CCFC string SCCFC also includes the lt reason gt Likewise the SCLCK string includes additionally lt fac gt Semple When you check the CFU status of all classes while none is active the fol lowing responses will be displayed Using at ccfc 0 2 GCCEC ab weCICs 0 2 CCFC 0 4 OK Using atd 21 aS CCRC Or Ona OK zempe2 To register and activate CFU for voice calls at ccfc 0 3 01771234567 OK As an alternative you can use the ATD command atd 21 01771234567 11 SEGRE 0 1 1 4491771234567 145 OK To check the status of all CFU settings using ATD only active class will be displayed atd 21 SSCCRG O la 491771234567 7145 OK To check the status of all CFU settings using AT CCFC all classes will be displayed at ccf c 0 2 CCFC 1 1 491771234567 145 CCFC 0 2 CCFC 0 4 OK Example 3 To query the status of CFU for voice calls atd 21 11 SCCEC Opp S491 7 7234567 las OK Example 4 To query the status of CFU for voice SMS data atd 21 10 MC35_ATC_01_V04 00 Page 235 of 238 02 04 2002 AT Command Set Example 5 Example 6 Example 7 MC35_ATC_01_V04 00 SIEMENS Mobile SCCFC 0
82. If command successful 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 Parameters 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 dialing MO call 3 alerting 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 international access code character otherwise 129 lt alpha gt string type alphanumeric representation of lt number gt corre sponding to the entry found in phonebook used character set should be the one selected with command Select TE Character Set CSCS Reference Note GSM 07 07 MC35_ATC_01_
83. K Response OK Reference Note Used for Faxclass 2 only 3 15 AT FLID Query or set the Local Id setting capabilities Test command Response AT FLID max character length of Local ID string range of supported ASCII character values OK Parameter See write command Read command Response AT FLID lt lid gt OK Parameter See write command Write command Response AT FLID lt lid gt OK Parameter lt lid gt Local ID string max length and possible content as reported by test command Default value is empty string Reference Note EIA PN 2388 See also AT FCIG Query or set the Local polling id pg 42 Used for Faxclass 2 only MC35_ATC_01_V04 00 Page 49 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 50 of 238 02 04 2002 AT Commar SIEMENS Mobile 3 19 AT FPHCTO DTE Phase C Response Timeout Read command AT FPHCTO Write command AT FPHCTO lt tout gt Reference EIA PN 2388 The time out value lt tout gt determines how long the DCE will wait for a command after reaching the end of data when transmitting in Phase C When time out is reached the DCE assumes that there are no more pages or documents to send Response lt tout gt OK Parameter See write command Parameter lt tout gt 0O 30 255 time out value in 100ms units Response OK If error is related to ME functionality ERROR Note Used for Fax class 2 only 3 20 AT FREV Identify
84. Management SM AT CEER Number 3 4 Description The MS has not got any answer to the ACTIVATE PDP CONTEXT request message sent five times to the network A MT PDP context which is active or in the activation process is deactivated because another MT PDP context with the same TI is requested by the network to be activated A MT PDP context which is active or in the activation process is deactivated because another MT PDP context with the same TI is requested by the network to be activated The activation request is rejected by the SM sending the cause insufficient resources to the network because the SM was not able to perform the necessary comparisons for a static PDP address collision detection A MT PDP context which is active or in the activation process is deactivated because another MT PDP context with the same TI is requested by the network to be activated As a static PDP address collision with an MO activating PDP context has been de tected by the SM the SM discards the activation request A MT PDP context request has been indicated but could not be processed in time The activation request is rejected by the SM sending the cause insufficient resources to the network 9 1 18 SIEMENS release cause for GPRS API AT CEER Number kwoN O 255 Description Regular deactivation of the call Action temporarily not allowed Wrong connection type Specified data service profile invalid PDP type or address is unknown
85. Response If no dialtone parameter setting ATX2 or ATX4 NO DIALTONE If busy parameter setting ATX3 or ATX4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt TA switches to data state Note lt text gt output only if ATX parameter setting with value gt 0 When TA returns to command mode after call release OK If successfully connected and voice call OK Parameter lt n gt String of dialling digits and optionally V 25ter modifiers dialling digits 0 9 A B C V 25ter modifiers these are ignored comma T P W Emergency call lt n gt 112 worldwide number no SIM needed lt mgsm gt String of GSM modifiers Activates CLIR disables presentation of own phone number to called party i Deactivates CLIR enables presentation of own phone number to called party G Activate Closed User Group explicit invocation for this call only g Deactivate Closed User Group explicit invocation for this call only lt gt Only required to set up voice calls TA remains in command mode Reference Note V 25ter GSM Parameter I and i only if no code is within the dial string 07 07 lt mgsm gt is not supported for data calls lt n gt is default for last number that can be dialled by ATDL See also ATX and chapter 9 1 5 for lt text gt The codes can only be used with voice calls i e if is appended If ATD is used with a USSD
86. S AT CBST AT CRLP AT CR User defined profiles in multiplex mode e Oneach multiplexer channel you can save an individual profile e List of settings stored to profile on multiplexer channel 1 ATE ATQ ATV ATX AT CRC AT CMGF AT CSDH AT CNMI AT ILRR AT CMEE ATSSMGO AT CSMS AT SACM SCKS AT CREG AT CLIP AT COPS AT amp C AT amp D AT amp S ATSO ATS3 ATS4 ATS5 ATS6 ATS7 ATS8 ATS10 ATS18 AT FCLASS AT CBST AT CRLP AT CR e List of settings stored to profile on multiplexer channels 2 and 3 ATE ATQ ATV ATX AT CRC AT CMGF AT CSDH AT CNMI AT ILRR AT CMEE ATSSMGO AT CSMS AT SACM SCKS AT CREG AT CLIP AT COPS Parameters for data call are not relevant on channels 2 and 3 MC35_ATC_01_V04 00 Page 35 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 36 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 37 of 238 02 04 2002 AT Commat SIEMENS obile 2 44 AT ILRR Set TE TA local rate reporting Test command AT ILRR Read command AT ILRR Write command AT ILRR lt value gt Reference V 25ter Example Response ILRR list of supported lt value gt s OK Parameter See write command Response ILRR lt value gt OK Parameter See write command The write command specifies whether or not an intermediate result code shall in dicate the currently used local rate when an incoming or outgoing da
87. S 197 MC35_ATC_01_V04 00 Page 6 of 238 02 04 2002 AT Command Set SIEM ENS O O O O O O HOMO MOM OOO OO OO oee ss so so so so A SS Ss Ss Ss ms Ss Ss Ko a OOAONDARWN O OOOO AARON o Mobile AT SNFO Set audio output loudspeaker path parameter c eceececeeeeeeeeeeeeeees 198 AT SNFS Select audio hardware Set ccccccceeeeeeeeeeeeeeneeeeeeeneeeeeseaeeeeetaeeeeesieeeestaeeeeees 199 ATASNFV Set loudspeaker VOIUMEC eceeeeccececeeeeeceenaeeeeeeeeeeeaeeeeeeeeeseceecueeeeeeeeesensnaeess 200 AT SNFW Write audio setting in non volatile Store 20 0 eeeeeeeeeeeeeeeeeeeeeeteteeeeetneeeereee 200 AT SPBC Search the first entry in the sorted telephone book 0 00 0 eeeeeeeeeeeeteeeeeentteteees 201 AT SPBG Read entry from active telephone book via sorted indeX cceeeeeeeeeeeee 202 AT SPBS Steps the selected phonebook alphabetically c ccccceeeeeeeeeceeeeeeeeeeteees 203 AT SPIG Display PIN COUME cccefesciiceutaceceteadee fect euensteactesecedeedechedee eesebocsevaaedl cweedeuelecztnde 204 AT SPLM Read the PLMN list iisonic aeaaaioii iaa aaia 205 AT SPLR Read entry from the preferred operators list ccceceeeeeeeeceeceeeeeeeteeseaees 206 AT SPLW Write an entry to the preferred operators liSt cccceeeeeeeeeeceeeeeeeseesenaeeeeees 207 AT SPWD Change password for a IOCK cccceceteeeeeeeeeneeeeeteneeeeeteeeeeteeeeetne
88. T Command Set SIEMENS Mobile turns to the AT command mode There are various options to switch from data mode to command mode a Escape sequence b Circuit 108 2 DTR changes from ON to OFF reaction depends on command at amp d caution if AT amp DO TA ignores status on DTR c The message Modem Status Command MSC for control channel is defined by the multiplexer protocol GSM07 10 MSC conveys V 24 signals Bit 3 of Control Signal Octet is DTR reaction depends on command at amp d caution if AT amp DO TA ignores status on DTR The parameter maximum frame size N1 of AT CMUX in GSM07 07 is fixed to 97 and cannot be changed All other parameters are not avail able Multiplex mode can be terminated by AT SMSO AT SMSO Switch off mobile station pg 191 It has to be reestablished after power on 4 28 1 Restricted use of AT commands in Multiplex mode In Multiplex mode the operation of several AT commands varies from the normal mode This chapter summarizes the concerned commands For general rules and restrictions to be considered in Multiplex mode please refer to 5 Data fax and GPRS calls can only be set up on logical channel 1 Due to this restriction AT com mands have a different behaviour on channels 2 3 compared to channel 1 Several commands are not available others return different responses These commands are listed in the table below Table 6 Availability of AT commands on virtual channels Com
89. TUS REPORT which is routed directly to the TE TA shall not send an other CMT or CDS result code to TE until previous one is acknowledged 2 If PDU mode If ME does not receive acknowledgment within required time network time AT CNMA lt n gt out ME sends RP ERROR to the network TA shall automatically disable routing to TE by setting both lt mt gt and lt ds gt values of CNMI to zero Note The command shall only be used when CSMS parameter lt serv ice gt equals 1 phase 2 1 If text mode OK 2 If PDU mode OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameters lt n gt 0 command operates similarly as defined for the text mode Reference Note GSM 07 05 If multiplex mode is activated CMUX 0 the CNMI parameter will be set to zero on all channels if one channel fails to acknowledge an incoming mes sage within the required time MC35_ATC_01_V04 00 Page 139 of 238 02 04 2002 AT C ommar SIEMENS Mobile 5 10 AT CNMI New SMS message indications Test command Response AT CNMI CNMI list of supported lt mode 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 Response AT CNMI CNMI lt mode gt lt mt gt lt bm gt lt ds gt lt bfr gt OK Parameter See set command Write command Response AT CNMI TA selects the procedure how
90. Timeout ccccceceeeeeeeeeeeeeeeesesecnaeaeeeeeeeeeeennaees 51 AT FREV Identify Product Revision cccceeeeeeeeeeeeeeeeeeeeteeeeeeaeeeeeeaeeeeeeaeeeseeaeeeetenaeeeeeenas 51 AT FRH Receive Data Using HDLC Framing 0 0 0 eeeccceeeeeneeeeeeeeeeeeeenaeeeeesnaeeeeeenaeeeeeenaes 51 AT FRM Receive Data 2 ccccccececee cece cece ceccae cece eeeesecaacaeeeeeeeseseceacaeeeeeeeseseceasaeeeeeeeeeeeenaees 52 AT FRS Receive Silence ccccccccceceeeeeeeencceececeeeeeceesanaeceeeeeeedecaeeeeeeeeesecqeeaeeeeeeeeeseesenaees 52 AT FTH Transmit Data Using HDLC Framing cceecceeeesneeeeeeeneeeeeenaeeeeeenaeeeeeenaeeeenenaes 52 AT FTM Transmit Data iiye onaniaa aaa a craceeasdanadged ena aaa a aaa 53 AT FTS Stop Transmission and Wait c ccccceceeeseesececeeeeeeeeeceeaeeeeeeseceeaeeeeeereeseeseaees 53 AT FVRFC Vertical resolution format conversion ccccceeeeeeeeeeeceeeeeeeseeneeaeeeeeeeseteeaees 54 AT Commands originating from GSM 07 07 aaaaaaaaaaaaaaannnnnnnnnnnnnnnnnnnnnnn 55 AT CACM Accumulated call meter ACM reset or query essssseissserssesrrsserrrssrrrrssrerrsse 55 ATtGALA Setalarin time nki aeaa a a E i a aA 56 AT CAMM Accumulated call meter maximum ACMmax set or query sses 59 AT CAOC Advice of Charge information c cccecccceeeeeeeeeeeenneeeeeeeeeeeeenaeeeeeeaeeeesenaeeeeneaaes 60 AT CBST Select bearer service type cccccccceceecccceeeeeceeeseeeceeesneeceeesnsa
91. USSD string to a network initiated operation is sent to the network The response USSD string from the network is returned in a subsequent unsolicited CUSD result code The interaction of this command with other commands based on other GSM supplementary services is described in the GSM standard Parameter lt n gt 0 disable the result code presentation in the TA 1 enable the result code presentation in the TA 2 cancel session not applicable to read command re sponse lt str gt string type USSD string when lt str gt parameter is not given net work is not interrogated If lt dcs gt indicates that GSM 03 38 default alphabet is used ME TA converts GSM alphabet into current TE character set ac cording to rules of GSM 07 05 Annex A lt des gt GSM 03 38 Cell Broadcast Data Coding Scheme in integer for mat default 15 lt m gt 0 no further user action required network initiated USSD Notify or no further information needed after mobile initi ated operation 1 further user action required network initiated USSD Request or further information needed after mobile initi ated operation 2 USSD terminated by network Response OK If error is related to ME functionality CME ERROR lt err gt Note e For the write command lt des gt 15 is supported only e Onan unsolicited result code with parameter lt m gt 1 a gt is given for fur ther user action The user action is finished with a lt ctrl Z gt or aborted with
92. Undefined MC35_ATC_01_V04 00 Page 227 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 9 1 19 SIEMENS release cause for Embedded Netcore AT CEER Number Description 0 Regular call deactivation 1 LCP stopped 255 Undefined MC35_ATC_01_V04 00 Page 228 of 238 02 04 2002 AT Command Set 9 2 Summary of PIN requiring AT Commands SIEMENS Mobile The following table lists all the AT commands that are available after the PIN was entered AT command Required PIN Standard V25 ter AT commands ATA PIN 1 ATD PIN 1 ATH PIN 1 AT ILRR PIN 1 AT VTS PIN 1 AT commands originating from GSM 07 07 AT CACM PIN 1 PIN 2 AT CAMM PIN 1 PIN 2 AT CAOC PIN 1 AT CCFC PIN 1 AT CCUG PIN 1 AT CCWA PIN 1 AT CEER PIN 1 AT CGACT PIN 1 AT CGATT PIN 1 AT CGDATA PIN 1 AT CGDCONT PIN 1 AT CGQMIN PIN 1 AT CGQREQ PIN 1 AT CHLD PIN 1 AT CHUP PIN 1 AT CIMI PIN 1 AT CLCC PIN 1 AT CLCK PIN 1 AT CLIP read PIN 1 AT CLIR PIN 1 AT CMER PIN 1 AT CMGC PIN 1 AT CMGD PIN 1 AT CMGL PIN 1 AT CMGR PIN 1 AT CMGS PIN 1 AT CMGW PIN 1 AT CMSS PIN 1 AT CNMA PIN 1 AT CNMI PIN 1 AT COPN PIN 1 AT CPBR PIN 1 AT CPBS PIN 1 AT CPBW PIN 1 AT CPMS PIN 1 AT CPUC PIN 1 PIN 2 AT CPWD PIN 1 PIN 2 MC35_ATC_01_V04 00 Page 229 of 238 02 04 2002 AT Command Set Si EM ENS Mobile Siemens defined AT commands MC35_ATC_01_V04 00 Page 230 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 9 3 AT commands available before entering the SIM
93. V04 00 Page 78 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 4 21 AT CLCK Facility lock Test command Response AT CLCK CLCK list of supported lt fac gt s OK Parameter See execute command Execute command Use this command to lock unlock or interrogate a ME or a network facility AT CLCK lt fac gt lt fac gt The command can be aborted when network facilities are being set or lt mode gt interrogated lt passwd gt lt class gt Response If lt mode gt 2 and 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 Parameter lt fac gt Phone security locks set by client or factory SC SIM lock SIM cards SIM requests password upon ME power up and when this lock command is issued SC lock is protected with SIM PIN1 The number can be modified with AT CPWD or AT SPWD See examples in Chapter 4 21 2 for further explana tions PS Phone locked to SIM card ME requests password when other than current SIM card is inserted If set individually by the client the password for the PS lock can be specified with AT CPWD or AT SPWD If set by factory e g for a prepaid mobile the password is sup plied by the provider or operator FD SIM fixed dialling memory If the mobile is locked to FD only
94. a coding method refer to GSM 03 38 2 the setting of Select CBM Types CSCB and this value 0 No CBM indications are routed to the TE 2 New CBMs are routed directly to the TE using unsolicited re sult code CBM lt length gt lt CR gt lt LF gt lt pdu gt PDU mode en abled 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 enabled 3 Class 3 CBMs are routed directly to TE using unsolicited result codes defined in lt bm gt 2 0 No SMS STATUS REPORTs are routed to the TE 1 SMS STATUS REPORTs are routed to the TE using unsolic ited result code CDS lt length gt lt CR gt lt LF gt lt pdu gt PDU mode enabled or CDS lt fo gt lt mr gt lt ra gt lt tora gt lt scts gt lt dt gt lt st gt text mode enabled 2 If SMS STATUS REPORT is routed into ME TA indication of the memory location is routed to the TE using unsolicited result code CDSI lt mem gt lt index gt 1 TA buffer of unsolicited result codes defined within this com mand is cleared when lt mode gt 1 3 is entered Syntax of responses output when SMS is received CMTI lt mem gt lt index gt CBMI lt mem gt lt index gt Indicates that new message has been re ceived Indicates that new CB message has been re ceived 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 Ce
95. ady cleared Semantically incorrect message Invalid mandantory information Message type non existent or not implemented Message type not compatible with protocol state Conditional information element error No cell allocation available Protocol error unspecified 9 1 8 SIEMENS release cause for L3 Radio Resource RR AT CEER Number OAN OA FRWHN Description Racchs not answered Racchs rejected Access Class of the SIM is barred by the network provider SABM failure Radio link counter expiry or PerformAbnormalRelease Confirm ABORT of the MM Respond to DEACT_REQ Loss of coverage Reestablishment not possible MC35_ATC_01_V04 00 Page 221 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 9 1 9 GSM release cause for L3 Mobility Management MM AT CEER Number Description Causes related to MS identification 2 IMSI unknown in HLR 3 Illegal MS 4 IMSI unknown in VLR 5 IMEI not accepted 6 Illegal ME Cause related to subscription options 11 PLMN not allowed 12 Location Area not allowed 13 Roaming not allowed in this location area Causes related to PLMN specific network failures and congestion 17 Network failure 22 Congestion Causes related to nature of request 32 Service option not supported 33 Requested service option not subscribed 34 Service option temporarily out of order 38 Call cannot be identified Causes related to invalid messages 95 Semantically incorrect message 96 Invalid mandantory inform
96. all related Supplementary Services 22 SIEMENS cause for L3 Call related Supplementary Services 32 SIEMENS cause for Supplementary Services Entity 33 SIEMENS cause for Supplementary Services Manager 34 Network cause for Supplementary Services GSM 04 08 10 5 4 11 and annex H 35 Supplementary Services network error GSM 04 80 3 6 6 48 GSM cause for GPRS Mobility Management GSM 04 08 annex G 6 49 SIEMENS cause for GPRS Mobility Management MC35_ATC_01_V04 00 Page 220 of 238 02 04 2002 AT Command Set SI EM ENS 50 51 128 129 130 131 241 242 243 Mobile GSM cause for Session Management GSM 04 08 annex l SIEMENS cause for Session Management Supplementary Services general problem GSM 04 80 3 6 7 Supplementary Services invoke problem GSM 04 80 3 6 7 Supplementary Services result problem GSM 04 80 3 6 7 Supplementary Services error problem GSM 04 80 3 6 7 SIEMENS cause for GPRS API SIEMENS cause for Link Management SIEMENS cause for Embedded Netcore Internet Protocol Stack 9 1 7 GSM release cause for L3 Radio Resource RR AT CEER Number 0O00 PWN OO oO O O OD ONDA OH 100 101 111 Description Normal event Abnormal release unspecified Abnormal release channel unacceptable Abnormal release timer expired Abnormal release no activity on the radio path Pre emptive release Handover impossible timing advance out of range Channel mode unacceptable Frequency not implemented Call alre
97. alled To edit the FD phonebook PIN 2 is required See AT CLCK Facility lock and ATSSLCK Fa cility lock LD SIM last dialling phonebook LD Phonebook storage pos 1 10 CPBW not be applicable to this storage MC ME missed unanswered received calls MC Phonebook storage pos 1 10 list CPBW not applicable to this storage RC ME received calls list CPBW not applicable for this stor age RC Phonebook storage pos 1 10 ON SIM or ME own numbers MSISDNs list ME ME Phonebook storage pos 1 50 lt used gt Integer type value indicating the number of used locations in se lected memory lt total gt Integer type value indicating the maximum number of locations al lowed in the selected memory Note This command can be used right after power on to get selected lt storage gt Since data need to be loaded from the SIM values of lt used gt and lt total gt might not be available for the first 20 seconds Page 99 of 238 02 04 2002 AT Commar SIEMENS Mobile 4 34 AT CPBW Write phonebook entry Test command AT CPBW Write command AT CPBW lt index gt lt number gt lt type gt lt text gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response 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 length may
98. and releases the ME to proceed with negotiation and releases the DCS message to the remote station In Phase C the FDT command resumes transmission after the end of a data stream transmited before Response CONNECT Response CONNECT Parameter lt dt gt DF VR BR WD LN comma separated parameter list Data Compression Format DF O0 1 D modified Huffman 1 2 D modified read 2 2 D uncompressed mode Vertical Resolution VR 0 normal 98 Ipi 1 fine 196 Ipi Bit Rate BR 0 2400 bit s V 27ter 1 4800 bit s V 27ter 2 7200 bit s V 29 3 9600 bit s V 29 Page Width WD 0 1728 pixels in 215mm 1 2048 pixels in 255 mm 2 2432 pixels in 303 mm 3 1216 pixels in 151 mm 4 864 pixels in 107 mm Page Length LN 0 A4 297mm 1 B4 364mm 2 unlimited length Note Used for Faxclass 2 only Page 48 of 238 02 04 2002 A T Commar SIEMENS Mobile 3 13 AT FET End a page or document Write command This command indicates that the current page or partial page is complete An AT FET lt ppm gt ERROR response code results if this command is issued while the mode is on hook Response OK Parameter lt ppm gt Post Page Message Codes 1 another document next 2 no more pages or documents 4 another page procedure interrupt 5 another document procedure interrupt Reference Note EIA PN 2388 Used for Faxclass 2 only 3 14 AT FK Kill operation orderly FAX abort Execute command This command causes the TA to terminate the session in an orderly manner AT F
99. applicable to data calls 2 26 ATS8 Set number of seconds to wait for comma dial modifier Read command ATS8 Write command ATS8 lt n gt Reference V 25ter Response lt n gt OK No effect for GSM Response OK Note MC35_ATC_01_V04 00 Page 28 of 238 02 04 2002 SIEMENS obile 2 27 ATS10 Set disconnect delay after indicating the absence of data carrier Read command Response ATS10 lt n gt OK Write command This parameter setting determines the amount of time that the TA remains con ATS10 lt n gt nected in absence of a data carrier If the data carrier is detected before discon nect the TA remains connected Response OK Parameter lt n gt 001 002 254 number of tenths of seconds of delay Reference Note V 25ter 2 28 ATS18 Extended error report Test command Response ATS18 lt n gt OK Execute command TA returns an extended report of the reason for the last call release and location ATS18 lt n gt lt n gt 0 255 odd numbers set extended error report and even numbers disable this feature Response Cause lt location ID gt lt reason gt OK Parameter lt location ID gt Location ID as number code see subclause 9 1 6 lt reason gt Reason for last call release as number code see subclause 9 1 6 Reference Note Siemens This command works for data calls only For voice calls please use AT CEER 2 29 ATT Select tone dialling Execute command Response ATT OK Reference Note
100. ass 0 short messages are treated as if lt mt gt are 2 Multiplex protocol If using lt da gt 1 and lt mt gt 1 on one instance all other instances have to use lt mt gt 0 MC35_ATC_01_V04 00 Page 210 of 238 02 04 2002 AT Commat SIEMENS Mobile 8 37 ATSSSYNC Configure SYNC Pin The SSYNC command serves to configure the SYNC pin in the ZIF connector of the GSM engine Please note that the pin may be assigned different functions depending on the design of the host application MC35 Terminal supports only lt mode gt 1 For detailed information on the SYNC pin of the MC35 module refer to 1 Before changing the mode of the SYNC pin carefully read the technical specifications Test command Response ATASSYNC SSYNC list of supported lt mode gt s OK Parameter See write command Read command Response ATASSYNC SSYNC lt mode gt OK Parameter See write command Write command Response AT SSYNC OK Ses Parameter lt mode gt 0 MC35 module Enables the SYNC pin to indicate growing power consumption during a transmit burst You can make use of the sig nal generated by the SYNC pin if power consumption is your con cern To do so ensure that your application is capable of process ing the signal Your platform design must be such that the incoming signal causes other components to draw less current In short this allows your application to accomodate current drain and thus sup ply sufficient curren
101. ate of circuit 109 DCD relates to the de tection of received line signal from the distant end OK Parameter lt value gt 0 DCD line is always ON 1 DCD line is ON in the presence of data carrier only Reference Note V 25ter Line state refers to RS 232 levels MC35_ATC_01_V04 00 Page 31 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 2 34 AT amp D Set circuit Data Terminal Ready DTR function mode Write command Response AT amp D lt value gt This command is only intended for data calls The lt value gt parameter determines how the TA responds when circuit 108 2 DTR is changed from ON to OFF dur ing data mode OK Parameter lt value gt 0 TA ignores status on DTR ON gt OFF on DTR Change to command mode while retaining the connected call 2 ON gt OFF on DTR Disconnect data call change to command mode During state DTR OFF is auto answer off Reference Note V 25ter Line state refers to RS 232 levels 2 35 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 OK Parameter lt value gt 0 set all TA parameters to manufacturer default Reference Note V 25ter e List of parameters reset to manufacturer default sorted by the associated AT commands E Q V X CBST CRLP CRC CR CNMI CMEE CSMS SCKS SACM CREG CLIP the S Parameters amp D amp C amp S CGDCONT CGQREQ
102. ation 97 Message type non existent or not implemented 98 Message not compatible with protocol state 99 Information element non existent or not implemented 100 Conditional information element error 101 Messages not compatible with protocol state 111 Protocol error unspecified Causes related GPRS 7 GPRS services not allowed 8 GPRS services not allowed in combination with non GPRS services 9 MS identity cannot be identified by the network 10 Implicitly detached 14 GPRS services not allowed in current PLMN 16 MSC temporarily unreachable MC35_ATC_01_V04 00 Page 222 of 238 02 04 2002 T Command SIEMENS Mobile 9 1 10 SIEMENS release cause for L3 Mobility Management MM AT CEER Number Description 1 No SIM available 8 No MM connection 9 Authentification failure 11 MM performs detach 17 The registration failed and will be re attempted in a short term 18 The CM connection establishment failed 19 The registration failed and will be re attempt in a long term 20 The RR connection is released 21 The MS tries to register 22 The SPLMN is not available 23 An MTC is in progress 24 A PLMN scan is in progress 25 The MM is detached the MS is in MS class C GPRS only 9 1 11 GSM release cause for L3 Call Control CC AT CEER Number Description 0 No error Normal class 1 Unassigned unallocated number 3 No route to destination 6 Channel unacceptable 8 Operator determined barring 16 Normal call clearing 17 Use
103. ay be different from the sequential order of command input Therefore if the consecutive order of the issued commands is your concern avoid concatenating commands on the same line 1 5 3 Entering successive AT commands on separate lines When you enter a series of AT commands on separate lines leave a pause between the preceding and the following command until OK appears This avoids sending too many AT commands at a time without waiting for a response for each MC35_ATC_01_V04 00 Page 13 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 2 Standard V 25ter AT Commands These AT Commands are related to ITU T International Telecommunication Union Telecommunica tion sector V 25ter document MC35 supports the registers SO S29 You can change S0 S3 54 55 S6 S7 58 510 518 by using the appropriate ATSn commands All the other registers are read only and for internal usage only 2 1 A Repeat previous command line Execute command Al Reference V 25ter Response Repeats previous command line Line does not need to end with terminating character Parameter Note e After beginning with the character a or A a second character t T or has to follow In case of using a wrong second character it is necessary to start again with character a or A e f autobauding is active see IPR pg 38 A and a cannot be used 2 2 Switch from data mode or PPP online mode to command mode
104. ay 20 2001 at 8 30h enter AT CALA 01 05 20 08 30 00 OK Next power down the ME AT SMSO SMSO MS OFF When the alarm is executed the ME wakes up to Alarm mode and displays a URC If available this line is followed by the individual lt text gt most recently saved If no individual message was saved only the first line appears SYSSTART ALARM MODE CALA Good Morning AT commands available in Alarm mode Use Set alarm time Set date and time of RTC In Alarm mode you can only query the present current consumption and check whether or not a charger is connected The battery capacity is returned as 0 re gardless of the actual voltage since the values measured directly on the cell are not delivered to the module Query temperature of GSM engine Power down GSM engine Page 58 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 59 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 60 of 238 02 04 2002 AT Command Set SIEMENS Mobile 4 5 AT CBST Select bearer service type Test command AT CBST Read command AT CBST Write command AT CBST lt speed gt lt name gt lt ce gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response CBST list of supported lt speed gt s list of supported lt name gt s list of sup ported lt ce gt s OK Parameter See write command Response CBST lt speed gt lt name gt lt
105. by user started Note that this URC will not appear if autobauding is enabled Only applicable to battery operated MEs Not defined by user URC indicates that ME has entered the Charge only mode Charge only mode allows charging while ME is detached from network Limited number of AT commands is accessible Mode can be launched by connecting the battery charger to the POWER pins of the ZIF connector before or after pow ering down ME with AT SMSO Note that this URC will not appear if autobauding is enabled Indicates that ME has entered Alarm Enabled when you mode configure Alarm RTC alert set with the AT CALA com mode mand Executed when ME has been powered down Causes ME to wake up from Power Down mode Preventing ME from unintentionally registering to the network Alarm mode allows limited op eration Limited number of AT com mands is accessible Do not confuse with wake up or reminder call Note that this URC will not appear if autobauding is enabled Wake up or reminder call set with Enabled when you AT CALA command Executed while ME set wake up call is in normal operation Do not confuse with Alarm mode Reports changes from indicators listed in AT CMER 2 0 0 2 the AT CIND command specification AT CMER 3 0 0 2 Page 219 of 238 02 04 2002 SIEMENS Mobile 9 1 5 Result codes Indication Numeric Meaning OK 0 Command executed no errors Wake up after reset CONNECT 1 Link established RING
106. can t be aborted in some connection setup states such as handshaking Response If error is related to ME functionality CME ERROR lt err gt If no dialtone parameter setting ATX2 or ATX4 NO DIALTONE If busy parameter setting ATX3 or ATX4 BUSY If a connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt TA switches to data state Note lt text gt output only if ATX parameter setting with value gt 0 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 used char acter set should be the one selected with Select TE Character Set CSCS lt str gt can contain escape sequences as described in chapter Supported character sets pg 12 lt str gt must be wrapped in quotation marks if escape sequences or parameter lt mgsm gt are used or if the alphanumeric strings con tains a blank If not quotation marks are optional lt mgsm gt Activates CLIR disables presentation of own phone number to called party i Deactivates CLIR enables presentation of own phone number to called party lt gt Only required to set up voice calls TA remains in command mode Note Command is not supported for data calls See also ATX and Chapter 9 1 5 for lt text gt
107. ce gt OK Parameter See write command Response TA selects the bearer service lt name gt the data rate lt speed gt and the connec tion element lt ce gt to be used when data calls are originated The settings also apply to mobile terminated data calls especially when single numbering scheme calls or calls from analog devices are received see also Chapter 4 45 OK Parameter lt speed gt 0 auto bauding 4 2400 bps V 22bis 6 4800 bps V 32 T 9600 bps V 32 14 14400 bps V 34 68 2400 bps V 110 70 4800 bps V 110 71 9600 bps V 110 T5 14400 bps V 110 lt name gt 0 asynchronous modem lt ce gt 1 non transparent Transparent mode is not supported Note e GSM 02 02 1 List of allowed combinations of subparameters e The PLMN influences the second air interface to the terminator therefore another mode may be established by the network Page 61 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 4 6 AT CCFC Call forwarding number and conditions control Test command Response AT CCFC CCFC list range of supported lt reas gt s OK Parameter See execute command Write command Response AT CCFC lt reas gt TA controls the call forwarding supplementary service Registration erasure lt mode gt lt number gt activation deactivation and status query are supported lt type gt lt class gt lt time If lt mode gt 2 and command successful OK If lt mode gt 2
108. ceNotProvisioned 12 lllegalEquipment 13 CallBarred 15 CUGReject 16 lllegalSSOperation 17 SSErrorStatus 18 SSNotAvailable 19 SSSubscriptionViolation 20 SSIncompatibility 21 FacilityNotSupported 27 AbsentSubscriber 29 ShortTermDenial 30 LongTermDenial 34 SystemFailure 35 DataMissing 36 UnexpectedDataValue 37 PWRegistrationFailure 38 NegativePW Check 43 NumberOfPWAttemptsViolation 71 UnknownAlphabet 72 USSDBusy 126 MaxNumsOfMPTYCallsExceeded 127 ResourcesNotAvailable General Problem Codes 300 Unrecognized Component 301 Mistyped Component 302 Badly Structured Component Invoke Problem Codes 303 Duplicate Invoke ID 304 Unrecognized Operation 305 Mistyped Parameter MC35_ATC_01_V04 00 Page 225 of 238 02 04 2002 AT Comman Number 306 307 308 309 310 le d Set Description Resource Limitation Initiating Release Unrecognized Linked ID Linked Response Unexpected Unexpected Linked Operation Return Result Problem Codes 311 312 313 Unrecognize Invoke ID Return Result Unexpected Mistyped Parameter Return Error Problem Codes 314 315 316 317 318 Unrecognized Invoke ID Return Error Unexpected Unrecognized Error Unexpected Error Mistyped Parameter SIEMENS Mobile 9 1 15 Siemens release cause for Call related Supplementary Services CRSS AT CEER Number ak wn Oo Description ECT procedure failed timer expired Call has been cleared without receiving an answer t
109. centile Delay 1 Predictive lt 0 5 lt 1 5 2 Predictive lt 5 lt 25 3 Predictive lt 50 lt 250 4 Best Effort Unspecified SDU size 1024 octets Delay Class Mean Transfer Delay 95 percentile Delay 1 Predictive lt 0 5 lt 1 5 2 Predictive lt 5 lt 25 3 Predictive lt 50 lt 250 4 Best Effort Unspecified The delay parameter defines the end to end transfer delay in curred in the transmission of SDUs through the GPRS network s lt reliability gt numeric parameter for the reliability class 0 network subscribed value 1 Non real time traffic error sensitive application that cannot cope with data loss 2 Non real time traffic error sensitive application that can cope with infrequent data loss 3 Non real time traffic error sensitive application that can cope with data loss GMM SM and SMS 4 Real time traffic error sensitive application that can cope with data loss 5 Real time traffic error non sensitive application that can cope with data loss MC35_ATC_01_V04 00 Page 155 of 238 02 04 2002 Comm MC35_ATC_01_V04 00 SIEMENS Mobile lt peak gt numeric parameter for the peak throughput class 0 network subscribed value Peak Throughput Class Peak Throughput in octets per second Up to 1 000 8 kbit s Up to 2 000 16 kbit s Up to 4 000 32 kbit s Up to 8 000 64 kbit s Up to 16 000 128 kbit s Up to 32 000 256 kbit s Up to 64 000 512 kbit s Up to 128 000 1 024 kbit s
110. cified layer 2 proto col No further commands may follow on the AT command line GPRS attachment and PDP context activation procedures may take place prior to or during the PDP startup if they have not already been per formed using the CGATT see Chapter 6 1 1 and CGACT see Chapter 6 1 2 commands If the context to be used is already acti vated it will be deactivated first This ensures that the right context parameters will be used e g QoS changes since the last context ac tivation or the called address specified by ATD Examples on how to use this command are provided in chapter 6 5 Response To confirm acceptance of the command to entering the V 25ter online data state CONNECT When the layer 2 protocol has terminated either as a result of an or derly shut down of the PDP or an error the MT enters V 25ter com mand state and returns NO CARRIER Parameter lt called_address gt IP V4 address in the form w x y z see chapter Using the GPRS dial command ATD pg 169 which identifies the called party if it is provided the MT will automatically set up a virtual call to the specified address after the context has been activated This parameter is currently not used and needs not be specified lt L2P gt layer 2 protocol to be used between the TE and MT PPP or layer2 for PPP protocol lt cid gt numeric parameter which specifies a particular PDP context definition see CGDCONT command If no context is
111. command AT CLIP Read command AT CLIP Write command AT CLIP lt n gt Unsolicited result code Reference GSM 07 07 This command refers to the GSM supplementary service CLIP Calling Line Identification Presentation that enables a called subscriber to get the calling line identity CLI of the calling party when receiving a mobile terminated call Response CLIP list of supported lt n gt s OK Parameter See write command Response CLIP lt n gt lt m gt OK If error is related to ME functionality CME ERROR lt err gt Parameter See write command Set command 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 Response 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 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 Voice call response format CLIP lt number gt lt type gt lt CLI validity gt Data FAX call response format CLIP lt number gt lt type gt Parameter lt number gt string type phone number of calling address in format specified by lt type gt lt type gt
112. command e g ATD 100 an AT CUSD 1 is executed implicitly see AT CUSD pg 122 e Parameter G or g will be ignored if Closed User Group was already activated or accordingly deactivated with AT CCUG command MC35_ATC_01_V04 00 Page 16 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 2 6 ATD gt lt mem gt lt n gt Originate call to phone number lt n gt in memory lt mem gt This command allows you to dial a phone number from a specific phonebook To initiate a call enter a two letter abbreviation for the phonebook lt mem gt followed by the memory location lt n gt of the de sired entry The location range of each phonebook can be queried by AT CPBR see Chapter 4 32 Execute command TA attempts to set up an outgoing call to the specified number ATD gt lt mem gt Note This command may be aborted generally by receiving a character during lt n gt lt mgsm gt execution Abortion is not possible during some states of connection setup such as handshaking Response If error is related to ME functionality CME ERROR lt err gt If no dialtone parameter setting ATX2 or ATX4 NO DIALTONE If busy parameter setting ATX3 or ATX4 BUSY If connection cannot be set up NO CARRIER If successfully connected and non voice call CONNECT lt text gt TA switches to data state Note lt text gt output only if ATX parameter setting with value gt 0 When TA returns to command mode after
113. cted to remote party Data call Connected to remote party or exchange of pa rameters while setting up or disconnecting a call Page 212 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 213 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 9 APPENDIX 9 1 Summary of ERRORS and Messages The final result codes CME ERROR lt err gt and CMS ERROR lt err gt indicate errors related to mo bile equipment or network The effect is similar to an ERROR result code A final result error code terminates the execution of the command and prevents the execution of all remaining commands that may follow on the same command line If so neither ERROR nor OK result code are returned A 30 seconds timeout causes ERROR to be returned when the input of a command is not complete The format of lt err gt can be either numeric or verbose This is set with the AT CMEE command see Chapter 4 26 9 1 1 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 5 PH SIM PIN required 6 PH FSIM PIN required 7 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 failu
114. d AT CBST Command syntax corrected Parameter lt speed gt is mandatory AT CCFC New lt class gt parameters added AT CFUN SLEEP mode described in greater detail AT CLCK New lt class gt parameters added AT CPIN Timing algorithm of incorrect password corrected AT CSQ Note added Realistic BER values can be obtained only if there is a call in progress AT CPMS Difference between SM ME and MT storage ex plained ATSSGAUTH New command to specify protocol for PPP authenti cation Page 8 of 238 02 04 2002 AT Command Set 8 2 176f 8 7 184 8 9 186 9 2 9 3 229f 231f 9 1 9 1 19 214 228f 9 1 12 224 9 4 233f 9 4 1 235f MC35_ATC_01_V04 00 AT MONI AT SCKS AT SCTM AT CXXCID AT SCID AT SGAUTH SIEMENS Mobile Channel numbers are now issued in the form of 4 digit numbers Therefore the examples on page 176 have been updated Frequency hopping will now be indicated with h in stead of the previously used 0 Notes modified If during a connection the radio cell is changed the parameters LAC Cell NCC BCC PWR and RXLev of the Serving Cell part will not be up dated Notes regarding empty SIM card tray modified Chapter revised due to improved presentation of tem perature shutdown URCs Both commands now independent of PIN authentica tion Command added to list of PIN independent com mands Lists of result codes restructured Notification number 300 added Called par
115. d When the ME is powered down or reset with AT CFUN 1 1 the presentation mode lt n gt will not be restored to ist default To benefit from the URCs it is rec ommended to have the setting lt n gt 1 included in the user profile saved with AT amp W or activate the setting every time you reboot the ME OK Parameter lt n gt 0O Suppress unsolicited result codes 1 Output unsolicited result codes lt m gt 0 Nocard 1 Card in card reader Unsolicited result code When the status SIM connected has changed an unsolicited result code is sent to the TE ASCKS lt m gt Parameter See write command Reference Note Siemens Note that the connection status of lt m gt reflects only the status of the card holder tray In an empty SIM card tray is inserted two URCs will be output indicating the status 1 and 0 SIM card connected and not connected MC35_ATC_01_V04 00 Page 184 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 185 of 238 02 04 2002 Command Se SIEMENS Mobile 8 9 ATASCTM Set critical operating temperature presentation mode or query temperature Use this command to monitor the temperature range of the module and the battery The write com mand enables or disables the presentation of URCs to report critical temperature limits CAUTION During the first 15 seconds after start up the module operates in an automatic report mode URCs can be always displayed regardless of the selecte
116. d Set SIEMENS Mobile 4 36 AT CPIN2 Enter PIN2 Test command AT CPIN2 Read command AT CPIN2 Write command AT CPIN2 lt pin gt lt new pin gt Reference Response OK Response 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 for SIM PIN2 This lt code gt is returned only when PIN2 authenti cation has not yet been done or has failed CME ERROR 17 SIM PUK2 ME is waiting for SIM PUK2 This lt code gt is returned only when PIN2 authenti cation has failed and ME is pending for SIM PUK2 i e CME ERROR 18 Response The write command lets the ME store the entered password This may be for ex ample the SIM PIN2 to benefit from the features listed below or the SIM PUK2 to replace a disabled PIN2 with a new one Note that PIN2 can only be entered if PIN1 authentication was done OK If error is related to ME functionality CME ERROR lt err gt If the ME is requesting SIM PUK2 use lt pin gt to enter the PUK2 followed by lt newpin gt to specify your new PIN2 Parameter lt pin gt password string type usually SIM PIN2 or if requested SIM PUK2 lt new pin gt if the requested code was SIM PUK2 new password PIN2 See Chapter 4 35 1 for more information about when you
117. d be considered by system in tegrators when designing an individual MMI Table 8 Timing algorithm of incorrect password input Number of failed attempts Time to wait before next input is allowed 1 failed attempt No time to wait 2 failed attempt 4 seconds 3 failed attempt 3 256 seconds 4 failed attempt 4 256 seconds 5 failed attempt 5 256 seconds 6 failed attempt and so forth 6 256 seconds and so forth MC35_ATC_01_V04 00 Page 104 of 238 02 04 2002 AT Command Set SIEM ENS Mobile SIM locks These are factory set locks such as PF PN PU PP PC An 8 digit unlocking code is required to operate the mobile with a different SIM card or to lift the lock The code can only be obtained from the provider Failure to enter the password is subject to the same timing algorithm as the Master Phone Code see Table 8 Call barring Supported modes are AO Ol OX Al IR AB AG AC If the call barring password is entered incorrectly three times the client will need to contact the service provider to obtain a new one Summary of related chapters Related CME errors are listed in Chapter 9 1 1 For further instruc tions and examples see Chapters 4 21 AT CLCK Facility lock 8 13 AT SLCK Facility lock 4 38 AT CPWD Change password and 8 35 ATSSPWD_ Change password for a lock A complete list of codes is provided in Chapter 9 4 MC35_ATC_01_V04 00 Page 105 of 238 02 04 2002 C f
118. d full functionality mode Example 3 To enable CYCLIC SLEEP mode level 6 AT CFUN 6 OK MC35_ATC_01_V04 00 Page 71 of 238 02 04 2002 AT Command Set Example 4 Example 5 MC35_ATC_01_V04 00 SIEMENS Mobile Power saving begins 10 minutes after the last character was sent or received over the serial interface To stop CYCLIC SLEEP mode and return to full functionality AT CFUN CFUN 5 OK AT CFUN 1 OK Remember that this approach is not applicable to the NON CYCLIC SLEEP mode since the serial interface is disabled The NON CYCLIC SLEEP mode ends with the first wake up event To reset and restart the ME AT CFUN 1 1 or alternatively AT CFUN 0 10r5 1 or 6 1 OK SSYSTART The SSYSTART URC confirms that the ME has been rebooted Note that SSYSTART appears only if AT IPR 0 If the ME is in autobaud mode it is recommended to wait 3 to 5 seconds before entering the first AT command After the GSM engine was reset and restarted you are required to enter PIN 1 AT CPIN CPIN SIM PIN OK Page 72 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 73 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 4 15 AT CGSN Request product serial number identification IMEI 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
119. d mode lt n gt Test command Response ATASCTM SCTM list of supported lt n gt s OK Parameter See write command Read command Response ATASCTM TA returns the URC presentation mode and information about the current tem perature range of the module not of the battery ASCTM lt n gt lt m gt OK Parameters lt n gt 0 Presentation of URCs is disabled except for lt m gt equal to 2 or 2 1 Presentation of URCs is enabled lt m gt 2 Below lowest temperature limit causes immediate switch off 1 Below low temperature alert limit 0 Normal operating temperature 1 Above upper temperature alert limit 2 Above uppermost temperature limit causes immediate switch off Write command Select lt n gt to enable or disable the presentation of the URCs Please note that the AT SCTM lt n gt setting will not be stored upon Power Down i e after restart or reset the default level O will be restored To benefit from the URCs lt n gt 1 needs to be selected every time you reboot the GSM engine Response OK Parameters lt n gt 0 Suppress URCs except for lt m gt equal to 2 or 2 1 Enable presentation of URCs Please see notes below for further details Unsolicited result code URCs will be automatically sent to the TA when the temperature reaches or ex ceeds the critical level or when it is back to normal ASCTM_A lt m gt for battery accumulator temperature SCTM_B lt m gt for module boa
120. de When you power down or reset the ME with AT CFUN 1 1 the URC presentation mode will be reset to its default To benefit from the URC it is recommended to have the setting included in the user pro file saved with AT amp W or to select lt n gt 1 every time you reboot the ME Unsolicited result code When activated an unsolicited result code is sent when the CCM value changes but not more often than every 10 seconds CCCM lt ccm gt Reference Note Siemens See also GSM07 07 AT CACM AT CAMM AT CAOC MC35_ATC_01_V04 00 Page 179 of 238 02 04 2002 O SIEMENS Mobile 8 5 AT SBC Battery charging discharging and charge control This chapter is only applicable to MC35 it is not intended for MC35 Terminal Responses returned by the AT SBC command vary with the operating mode of the ME Normal mode Normal mode charging Charge only mode Alarm mode ME is switched on by Ignition pin and running the SLEEP IDLE TALK or DATA mode Charger is not connected AT SBC can be used to query the battery capacity and the power consumption of ME and application if value of application was specified before as lt current gt Allows charging while ME is switched on by Ignition pin and running the SLEEP IDLE TALK or DATA mode AT SBC returns charger status and power consumption of ME application Battery capacity is not available Allows charging while ME is detached from GSM network When started the mode is i
121. dicates that either the battery is exhausted or the capacity value is not available lt mpc gt Average power consumption MC35_ATC_01_V04 00 Value 0 5000 of average power consumption mean value over a couple of seconds in mA See read and write command for details Page 180 of 238 02 04 2002 C f Command Set SI E M E N S Mobile Read command Response AT SBC ASBC lt bes gt lt bel gt lt mpc gt lt bes gt Connection status of battery pack lt bcel gt Battery charge level While charging is in progress charging adapter connected the battery capacity is not available Consequently parameter lt bcl gt 0 To query the battery capacity disconnect the charger lt mpc gt Average power consumption lt mpc gt is obtained from the ME s power consumption plus the value you have specified for the application by using the write command AT SBC lt current gt Remember that the ME s power consumption varies with its operating mode IDLE TALK DATA GPRS DATA and the power level If lt current gt was not yet specified and no battery pack NTC is detected lt mpc gt returns only the module s present power consumption If lt current gt was not yet specified but the NTC of the connected battery pack is detected an offset value of 200mA will by default be added 200mA is an estimated value which represents the power consumption of a typical external application Drawn from practical experience it serves a
122. dy in the requested state the state for that context remains unchanged If the MT is not GPRS attached when the activation form of the command is executed the MT first performs a GPRS attach and them attempts to activate the specified contexts If no lt cid gt s are specified the activation deactivation form of the command acti vates deactivates all defined contexts Response OK ERROR CME ERROR Parameter lt state gt indicates the state of PDP context activation 0 deactivated 1 activated lt cid gt PDP Context Identifier is a numeric parameter which specifies a particular PDP context definition The pa rameter is local to the TE MT interface and is used in other PDP context related commands Note The range of supported cids is returned by AT CGDCONT Response CGACT list of supported lt state gt s OK ERROR CME ERROR Note Please note that the execution of ATH deactivates any PDP context see Chapters 2 12 4 16 6 3 2 Page 150 of 238 02 04 2002 AT Command Set SIEMENS Mobile 6 1 3 AT CGDATA Enter data state Test command AT CGDATA Write command CGDATA lt L2P gt lt cid gt lt cid gt MC35_ATC_01_V04 00 The test command is used for requesting information on the supported layer 2 protocols to be used between the TE and MT Response CGDATA list of supported lt L2P gt s OK ERROR CME ERROR Parameter lt L2P gt See write command The execution command causes t
123. e alphabetical list where reading of entries ends lt number gt Phone number lt type gt Type of phone number lt text gt Text associated with phone number Reference Note Siemens The AT SPBG feature is able to sort by the first 6 matching characters only All the following characters will be ignored Example 1 First run the Test command to find out the range of phonebook entries stored in the active phonebook ATASPBG TA returns the number of entries in the format SPBG 1 33 20 17 where 33 is the total number of entries 2 Now run the Execute command to display the phonebook entries by alpha betical order It is recommended to enter the full range to obtain best results ATASPBG 1 33 TA returns phonebook entries by alphabetical order SSPBG 1 999999 145 Arthur SSPBG 2 777777 145 Bill SSPBG 3 888888 145 Charlie The numbers at the beginning of each line are not the memory locations in the phonebook but only serial numbers assigned to the alphabetical list MC35_ATC_01_V04 00 Page 202 of 238 02 04 2002 AT Comma SIEMENS Mobile 8 30 AT SPBS Steps the selected phonebook alphabetically This command can be used to flick through the active phonebook records in alphabetical order by name CAUTION The ATSSBPS command is intended for reading only For example it helps you find en tries starting with matching characters However do not use the listed index numbers to dial out or modi
124. e compliant with national and international safety standards or directives Subject to change without notice at any time Copyright Copying of this document and giving it to others and the use or communication of the contents thereof are forbidden without express authority Offenders are liable to the payment of damages All rights re served in the event of grant of a patent or the registration of a utility model or design Copyright Siemens AG 2002 MC35_ATC_01_V04 00 Page 2 of 238 02 04 2002 AT Command Set SIEM ENS Mobile Contents 0 Version TES COPY eeaeee aare amarar mm asc baivecauetaivenauicbaivenauebaianauebavareuehvenaueha eseuehivexevetavses 8 1 Introduction sasssssssssssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnnnnnn nnmnnn nenna 10 1 1 Scope of the COCUMEN ssnin ennienni aia naaien aaea aaa aiaa aaa aA 10 1 2 Supported product versions and related dOCUMENIG ccccceeeeeeeeeeeceeeeeeeseeenaeeeeeeeeeteees 11 1 3 Conventions monnaie aid ea ad a a a e a aa a ai ean 12 1 4 Supported Character Sets isis scssdessarsdoasncedcansstddvenaanddiassensddearanelceasaedsaeissunddieasebdleassandsdeatabddens 12 1 5 AT command SYNKE skal acgeb heater sealer E E R 12 1 5 1 Using parmal S siron a E E E eee 13 1 5 2 Combining AT commands on the same command INE eeeeeeeeeeeeeeeneeeeeeeeeeeeeeeeeteenaeees 13 1 5 3 Entering successive AT commands on separate liNeS eeeeeeeeeeeeeeeserresrirrssetrrsrrrs
125. e to overtemperature limit SCTM_B 2 Alert Engine is above overtemperature limit and switches off SCTM A 1 Caution Battery close to undertemperature limit SCTM_A 2 Alert Battery below undertemperature limit Engine switches off SCTM B 1 Caution Engine close to undertemperature limit SCTM B 2 Alert Engine is below undertemperature limit and switches off URCs issued when the temperature is back to normal URC is output once SCTM A 0 Battery temperature back to normal temperature SCIM_Be Engine back to normal temperature Page 187 of 238 02 04 2002 SIEMENS Mobile MC35_ATC_01_V04 00 Page 188 of 238 02 04 2002 C f d Set SIEMENS Mobile 8 13 AT SLCK Facility lock Test command AT SLCK Write command AT SLCK lt fac gt lt mode gt lt passwd gt lt class gt Response ASLCK list of supported lt fac gt s OK Parameter See write command Response This command is used to lock unlock or interrogate a ME or a network facility lt fac gt The command can be aborted while network facilities are being set or interro gated If lt mode gt lt gt 2 and command is successful OK If lt mode gt 2 and command successful SLCK lt status gt lt class1 gt lt CR gt lt LF gt SLCK lt status gt class2 OK If error is related to ME functionality CME ERROR lt err gt Parameter lt fac gt Phone security locks se
126. eCKING ccccecececeeeeceneeecaeeeeaceseeeesaesesaaeeseeeeeseaeeessaeeseeessaees 44 AT FECR Capability to reCeive essiensa anai iaa NERAN AAA aAA ANANE RENEA NAANA E 44 AT FDCC Query or set capabilities 0 0 2 ec eeeeneeeeeeene eset eee eeeeeaaeeeeeeaeeeeeeaeeeeeeeaeeeeeeaas 45 AT FDFFC Data Compression Format Conversion c ecceceeeeeeeeeeeeeaeeeeeeeeeseeseaees 46 AT FDIS Query or set SESSION parameters ce eeeeeeeeeeeeeeeeeeteeeeeetaeeeeeetaeeeeeenaeeeeeenateeenenaes 47 AT FDR Begin or continue phase C data reception cccccceceeceeceeeeeeeeeeeeeeeeeeeeeeesenaeess 48 AT FDT Data TransmissSion ccccceceeeeeeeececeeeeeeeseceacaeceeeeecesecaeaeeeeeeesesecsacaeeeeeeeseeeenaees 48 AT FET End a page or document eeeeeceeeenne cece sete ee eeeeaeeeeeeaaeeeeeeaeeeeeaeeeeesnaeeeeeenaeeeeeeaes 49 AT FK Kill operation orderly FAX abort ccccccceeeeeececceceeeeeeececaeeeeeeeeesecaeaeeeeeeesessaeeneess 49 AT FLID Query or set the Local Id setting Capabilities 0 0 0 ee ceeeeeeeteeeeeeeeeeeeeneeeeeeaas 49 AT FMDL identify Product Model cccccceeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaaeeeeeeaeeeseeaeeeeeenaneeeeas 50 AT FMFR Request Manufacturer Identification ccccceceeeeeeeeceeeeeeeeeeeeeeecaeeeeeeeeetenaees 50 AT FOPT Set bit order independently ce eeccceeeeeeeeeeeeneeeeeeeneeeeeeeaeeeeeeaeeeeesnaeeeeeenaeeeeneaes 50 AT FPHCTO DTE Phase C Response
127. ead command will respond AT CGDCONT CGDCONT 2 IP internet t d1 gprs 111 222 123 234 OK Quality of Service QoS is a special parameter of a CID which consists of several parameters itself The QoS consists of e the precedence class e the delay class e the reliability class e the peak throughput class e the mean throughput class and is devided in requested QoS and minimum acceptable QoS MC35_ATC_01_V04 00 Page 167 of 238 02 04 2002 AT Command Set SIEM ENS Mobile All parameters of the QoS are initiated by default to the network subscribed value 0 but the QoS itself is set to be undefined To define a QoS use the AT CGQREQ or AT CGQMIN command Examples AT CGQREQ 1 2 OK overwrites the precedence class of QoS of CID 1 and sets the QoS of CID 1 to be present A following read command will response AT CGQREQ CGQREQ 1 2 0 0 0 0 OK all QoS values of CID 1 are set to network subscribed except precedence class which is set to 2 AT CGQREQ 1 OK set the QoS of CID 1 to not present Once defined the CID it can be activated To activate a CID use AT CGACT 1 2 OK activate CID 2 If the CID is already active the mobile responses OK at once If no CID is given all defined CIDs will be activated by AT CGACT I NO CID and NO STATE given OK Il all defined CIDs will be activated If no CID is defined the mobile responses CME ERROR invalid index Remark If the mobile is NOT attached by AT
128. eccccecce cece iaaa aaa aiae i aea aaa aia 78 AT CLCK Facility lOCK fccc0cti nie ots nene aaia i ST 79 Examples Enabling disabling PIN 1 authentication 0 cc cceeeeeeeeeeeeeeeeeeeeeteieeeeeeteeeeeees 81 Examples Phone lOGk ission ioiei ena iaa idia iaaa ENEA 81 Examples Call DANING enecaccananian a a A EA 83 AT CLIP Calling line identification presentation cece eceneeeeeeenteeeeeenaeeeeeaeeeeeenaeeeeeeaas 85 AT CLIR Calling line identification restriction by SEQUENCE cc ceeeeeeeeeeeteeeeeeteeeeeeaes 86 AT CLVL Loudspeaker volume level cccccceeeeeeecenceeceeeeeeeeecaeaeceeeeseceneaeceeeeeeeseesnaees 87 AT CMER Mobile equipment event reporting eccccecceceeeeeeeeeeceeeeeeeeeeseceeeeeeeeeeeesnaeess 88 AT CMEE Report mobile equipment error ccccceceeeeceecececeeeeecencaeceeeeesesneaeeeeeereeeeesesaees 89 AT GMUT Mute Control osica enaa ea aa a aaa aaa a 90 AT CMUX Enter multiplex mode ccccececeecec cece cece eeeeccaeceeeeesesecacaeeeeeeeseseneacaeeeeeeeseteenaees 91 Restricted use of AT commands in Multiplex mode cccccceceeeeeeeeeeeeeeeeseeeeaeeeeeeeeeeeeees 92 AT COPN Read operator NAMES 0 cceceeeeccececeeeeeeeeeaeeeceeeeeseceeaaeceeeeeeeeseseceaeaeeeeeeeeeteenaeas 94 AT COPS Operator Selection ccccccceececccceceeeeeeeeeeaececeeeeeseeeaeaeeeeeeeeesecneaeeeeeeeeeseenenaees 95 AT CPAS Mobile equipment activity Status
129. ed the serial interface is blocked The ME shortly wakes up to listen to a paging message block sent from the base station and immediately returns to the power saving mode The first wake up event fully activates the ME enables the serial interface and ter minates power saving Level 0 is called NON CYCLIC SLEEP mode lt fun gt 5 or 6 These two options are referred to as CYCLIC SLEEP modes The major benefit over the NON CYCLIC SLEEP mode is that the serial interface is not permanently blocked and that packet switched calls may go on without terminating the power saving mode This allows you to take advantage of power saving for example while the ME remains attached to the GPRS and even performs a GPRS data transfer The CYCLIC SLEEP mode is a dynamic process which alternatingly enables and disables the serial interface The application must be configured to use hardware flow control By setting resetting the CTS signal the module indicates to the applica tion when the UART is active The application must wait until CTS is set i e is ac tive low on the physical UART before data can be sent to the module The module starts or resumes power saving two seconds AT CFUN 5 or ten min utes AT CFUN 6 after the last sent or received character The module resets the CTS signal and after additional 5ms it physically deactivates the UART to save power Wake up procedures are the same as in the NON CYCLIC SLEEP mode The first wake up event full
130. ed 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 SUBMITs SMS STATUS REPORTs and SMS COMMANDs the response may be a mix of the responses of different SM types TE application can recognize the response format by examining the third response parameter 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 REPORTs 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 Page 128 of 238 02 04 2002 AT Command Set SIEMENS Mobile 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
131. ee AT CIND command will be re ported if CMER is enabled While the ME is in online data mode and CMER s lt mode gt equals to 3 no URC will be displayed on the TE but they will be available after has been entered After CMER has been switched on URCs for all registered indicators with their default value will be presented to the TE 4 26 AT CMEE Report mobile equipment error Test command AT CMEE Read command AT CMEE Write command AT CMEE lt n gt Example Reference GSM 07 07 Response CMEE list of supported lt n gt s OK Parameter See write command Response CMEE lt n gt OK Parameter See write command This command controls the presentation of the result codes CME ERROR lt err gt and CMS lt err gt that indicate errors relating to ME functionality When you power down or reset the ME with AT CFUN 1 1 the setting will be re set to its default The levels 1 or 2 need to be selected every time you reboot the ME or may be included for permanent use in the user profile saved with AT amp W Response OK Parameter lt n gt disable result code only ERROR will be displayed enable result code and use numeric values N O enable result code and use verbose values To obtain enhanced error messages it is recommended to choose lt n gt 2 AT CMEE 2 OK Note e The possible error result codes are listed in chapter 9 e In multiplex mode see AT CMUX Enter m
132. eeee eect eeeeeeetaeeeeeeaeeeeeeaeeeeeeaeeeeeenateeenenaes 23 2 13 ATI Display product identification information c ccccceceeeeeeecaeceeeeeeesecncaeeeeeeeeeesaeeeeees 24 2 14 ATl value Display additional identification information cccceceeeeeeeeceeeeeeteeeseeneeeeees 24 2 15 ATL Set monitor speaker loudness ccceceeeececeeeeeeecencaeceeeeesesecaaeaeeeeeeesesecseaeeeeeeesenesaees 25 2 16 ATM Set monitor speaker MOdEC cccceeceeeeceeceeeeeeeeececaeceeeeseceaaeeeeeeeeesecsnaeeeeseeeesensnaeess 25 2 17 ATO Switch from command mode to data mode PPP online mode sses 25 2 18 ATQ Set result code presentation mode cccccceeeeeeeceeceeeeeeeteccneaeeeeeeeseseneaeaeeeeeeeseeeenaees 26 2 19 ATP Select pue dialling siccsci vistas shaeeersseea sales ante aetes bic eesti dew bie os 26 2 20 ATSO Set number of rings before automatically answering the Call ccceeeeeeeesteeeeeeees 26 2 21 ATS3 Write command line termination Characte cccceceeeeeeeeceeeeeeeeesenaeeeeeeeeeteeseaees 27 2 22 ATS4 Set response formatting Character ccccecceeeeeeeeeeeeeeeeeeeeeeeeeeeeenaeeeeeeaeeeeeenaeeeeeeaas 27 2 23 ATS5 Write command line editing Character ccceeceeeeeeeeeeeeeeeneeeeeeneeeeeseaeeeeenaeeeenenaes 27 2 24 ATS6 Set pause before blind dialling ee eeceeeeeeeeeeeeeeeneeeeeeneeeeeeaeeeeeeaeeeeesaeeeesenaeeeenenaes 28 2 25 ATS7 Set number of seconds to
133. eeeeeeeceeceeeeeeeeececeaeeeeeeeeeseceaeaeeeeeeeeetenaees 149 AT CGACT PDP context activate or deactivate cccccccceeeeeeeceeceeeeeeeeeceeaeeeeeeeeennaeees 150 AT CGDATA Enter data State 22 2 0 cccecceeccec cece cece eee eeeeeeee ad aaa AEE 151 AT CGDCONT Define PDP Context 00 cccccceecceceeeeeceeeeeeeeseeeeesaeeeseaeeseeeeseaeeessaeeseneetaas 152 AT CGQMIN Quality of Service Profile Minimum acceptable ccceeeeeeeeeteeeeeee 154 AT CGQREQ Quality of Service Profile Requested 2 00 eceeeeeeeeeeeeeeeeeeeeeeteeeeetnteeeereee 158 AT CGSMS Select service for MO SMS MeSSaQES cccceeeeeeeeceeneeeeeeeeeeeeenaeeeeeeaeeeeeeas 162 AT SGAUTH Set type of authentication for PPP Connection seess 163 Modem compatibility commands to MTs supporting GPR6G c ecceceeeeeeeeeceeeeeeeteeteees 164 ATD 99 Request GPRS ServiCe ccceceecccce cece eeeeceenaeeeeeeeeeeeeeanaeceeeeeeesecaeaeeneeeeseeeesaees 164 ATD 98 Request GPRS IP service ccccceceeeeeeceaeceeeeeeeeeeeanaeceeeeeseseeaeaeeeeeeeeeeeenaees 165 ATH Manual rejection of a network request for PDP context activation cc eeeeeee 166 Using GPRS AT commands XaMples ccceecceeeeeeneeeeeeeeeeeeeeneeeeeseeeeeeeseneaeeeseeeaeeeeeeaaees 167 Miscellaneous AT COMMAMNAS cccceceeeeeeeeeneeeeeteeeeeecaaeaeeeeeesececaeeeeeeeeeseceiaeeeeeeeteneees 167 Using the GPRS dial command ATD eeeceeeece
134. eeeeeeeeeeeeeeeeeeeeeseeeeeeseeeeeeseeeeeeeseneaeeeseeaeees 169 AT Commands for SIM Application Toolkit GSM 11 14 cccceeeee 170 ATASSTA Remote SAT Interface Activation 2 0 2 2 ccccccceececeeeeeeeeeeceeeeeeeeeesenaeeeeeeeeteseenaeees 171 ASSTN Remote SAT Notification ceccccccccceceeeeeeeecae cece eeeeeceaeaeeeeeeeeecenaeeeeeeeensecseneeeeees 172 AT4SSTGI Remote SAT Get Information 0 cccccccceccececeeeeeeeceneaeceeeeeeesecaeaeeeeeeeseteeaees 173 ATASSTR Remote SAT RESPOnse ccceeeececceeeeeeeeeceeaeceeeeeeeeeceaeaeeeeeeeeeseccacaeeeeeeeeeneeaees 174 Siemens defined AT commands for enhanced functions 175 AT CXXCID Display card ID identical to ATSSCID 00 ec eect eeeeeeeeeeteeeeetnneeeeeeneeeeeeee 175 ATSMONI Monitor idle mode and dedicated mode cccccceeeececeeeeeeeeeeeaeeeeeteeeteennnaees 176 ATSMONP Monitor neighbour CellS seesinane a a ANAA EREE 178 AT SACM Advice of charge and query of ACM and ACMMakx cccececceeteteeeettteeeereee 179 AT SBC Battery charging discharging and charge control 0 cccceeeeeeeeeeeeeeeeeeenteeeeeees 180 AT SCID Display SIM card identification NUMDEL cece eeeeeeeeeeeeeeeeeteeeeetteeeeetneeeeteee 183 AT SCKS Set SIM connection presentation mode and query SIM connection status 184 ATASCNI List Call Number Information 0 cccccceececcececeeeeeeeceeceeeeeeeeseeeccaeeeeeeeereeeneaeees 185 AT SCTM Set cr
135. eeeeenateeeseaaes 34 AT amp W Store current configuration to user defined profile eceeeeeeeeeeeeeteeeeeeseeeeeeaes 35 AT GCAP Request complete TA capabilities list c ccccceceeeeeeeeceeceeeeeeeseeeeeeeeeeeeeeseaeess 36 AT GMI Request manufacturer identification ccecececceceeeeeeeeeeceeeeeeeeseeeecaeaeeeeeeeeeseaeess 36 AT GMM Request TA model identification cceeceecceceeeeeeeeeeeeeeeeeeeeeneeaeeeeeeeseesaeeeeees 36 AT GMR Request TA revision identification of software status cceeeeeeeeeeeeeteeees 37 AT GSN Request TA serial number identification IME cece eeeeeeeeeeeeneeeeeeneeeeeeneeeeeeaas 37 AT ILRR Set TE TA local rate reporting ceeeceeeeeeeeeeeeeneeeeeeneeeeeeaeeeeeeaeeesesnaeeeseenaeeeseaaes 38 AT IPR Set fixed local rateira chaa aiaa a naseraerna EANN 39 AUTODAU GING Sisoridae ai aaa i aa a aaia SEY 40 AT Commands for FAX icicccescicieeie aannaaien aaa aaa naaa aana iaaa 41 AT FBADLIN Bad Line Treshold eiienisinsissiiriiiiini iaiia iniiai 41 AT FBADMUL Error Threshold Multiplier c cceccececeeeeeeeenneceeeeeeesecenaeeeeeeeeeeeeseaeens 42 AT FEBOR Query data Dit order esesmani a a ea a aa EAE EAA 42 AT FCIG Query or set the Local polling id asseeesssessssnesssrnasesnneessnnassnnnaassnnaannnnaatannaannnnanns 43 AT FCLASS Fax Select read or test service ClASS ceceeecececceceeeeseeeeeeeeeeanenseeeeeeneeseanees 43 AT FCQ Copy Quality CH
136. eeeeenseaeeeeeneeaeeeeneaes 61 AT CCFC Call forwarding number and conditions control sssssseesesseesesrrsseerrsseerrsseernssne 62 Examples Call Torwardiing eara nsnenn n EE 63 AT GCLK Real Time CloCkcncnnocnininann naai etal eae a a aE aa end els eens 65 AT CCUG Closed User Groups riicarnin na aa a aaa aA aE i aa AA AE 66 ATICOWA Call waling eccncecennin nc AE A 67 AT CEER Extended error report master ARAE 68 AT CFUN Set phone functionality 0 cece ccc eee eene cece eeeeeeee eae eeeeeaaeeeeeaeeeeesaeeeeeenaeeeeeeaes 69 AT CGMI Request manufacturer identification c ccccccceceeeseeeeeeeeeeeeeeeeeeaeceeeeeenseesnaeees 73 AT CGMM Request model identification cccccceceececceeeeeeeeeceacaeeeeeeeeeseceaeaeeeeeeeeeteeaeess 73 MC35_ATC_01_V04 00 Page 4 of 238 02 04 2002 AT Command Set SIEM ENS Mobile AT CGMR Request revision identification of software status cccccseseeceeeeeeeeeeeneees 73 AT CGSN Request product serial number identification IMEI identical to GSN 74 AT CHLD Call hold and multiparty 2 0 00 kaerra sneer eeeneeeeeeeeneeeeeeaaeeeeeeaeeeeeeaeeeeeenaeeeeeenaes 74 AT CHUP Hang Up Calle searre n E nies adteieadnleadae S 75 AT CIMI Request international mobile subscriber identity 0 eeeceeeeeeeeeeeeeeeeeeesteeeeeeaes 75 AT CIND Indicator Control szscciiececsccincetanersaes ananin eanan aaa aeaaeae iaai 76 AT CLCC List current calls Of ME cec
137. eeeesneeeen 208 AT SSDA Set Display Availability eee etter ee ette reer tne seer taeeee sees eetnieeeeesneeeereea 210 AT SSYNC Configure SYNC Pin iscac0 nese n near aia ainaani iaai 211 AT STCD Display Total Call Duration c cc eceeeieeeeeeeeneee erties ee eiieeeeeteeeeetieeeeesnieeeereaa 213 APPENDIX c er tener E E EEE 214 Summary of ERRORS and Messages cece eeeeneeeeeeneeeeeeeaeeeeeeaaeeeeeeaeeeeeeaeeeeeeneeeeeeaaes 214 Summary of CME ERRORS related to GSM 07 07 0 0 eeecceeseeeeeeeneeeeeenueeeeeeaeeeseetaeeeeseaaes 214 Summary of GPRS related CME ERRORS eeceeeceeeeneeeeeeeeeeeeeaeeeseeaeeeeeeaaeeeeeenaeeeeseaas 215 Summary of CMS ERRORS related to GSM 07 05 c eeccceeseeecceeeeeeeseeeeeeeeeseeeeseaeeeeeeee 216 Summary of Unsolicited Result Codes URC 0 ccc ceceneceeeeeneeeeenneeeeeenaeeeseenaeeeeeenaeeeeeeeaas 218 ResUl CodeS an cccdecccn teeta snd A Meet bedi octet dian sag cane Marea eteeee ti actenelieetennitess 220 Cause Location ID for the extended error report AT CEER c cceeeeseeeeeeeeteeeeeeteeeeeeenaes 220 GSM release cause for L3 Radio Resource RR AT CEER cscceeeesteeeeetteeeeeeaes 221 SIEMENS release cause for L3 Radio Resource RR AT CEER ceceeeeeteeeeeeeees 221 GSM release cause for L3 Mobility Management MM AT CEER cscceeeesteeeeeeeees 222 SIEMENS release cause for L3 Mobility Management MM AT CEER c cceeeee 223 GSM re
138. eeetieeeeesieeeee 117 AT CSCS Set TE character Seto cceeeeeeeeee ee eeneee ee eeie seer teases sees ee tenses teeeerseeeee 118 AT CSNS Single Numbering SCHEME ccccceeeeeeetteee erties ee etneeeeeeeeeeeteeeereneeeereaa 119 AT CSQ_ Signal Quallity cece tere resetar erent ee erties ee eie ee eet eee ee seeeeesieeeeesiieeeersieeeereed 120 AT CSSN Supplementary service notifications ccccccceceeeeeeeeceeeeeeeeeseeneeeeeeeeeteeeseaeees 121 AT CUSD Unstructured supplementary Service data ccccecccceeeeeeeeeeeeeeeeeeeeteeeseaeees 122 AVFVID sn gt Tone GUEATOMN ncc cevcdacacshvossscevsda ccdvsenacdcaut add dvs dsethenwtea a a a aa a 123 AT VTS DTMF and tone generation lt Tone gt in 0 9 A B C D eee 124 AT WS46 Select wireless network ceeeecececeeeeeeeceeeaeceeeeeeeseceaaaeceeeeesesecsasaeeeeeeesenenaees 125 AT commands originating from GSM 07 05 for SMS eeee 126 AT CMGC Send an SMS COMMANGA ecceecceeeee cette eect eeteee erence EEEE 126 AT CMGD Delete SMS MeSSage ccecccceceecccceeeecaneeeeecaeeneeaaeeeseeaaeeeeeeaaeeeeeeaaeeneeeaaeeeeeees 127 AT CMGF Select SMS message format ec ceeeceeeeeeeteeeeeeeneeeeeeeieeeeetieeeeetaieeeeetieeeereea 127 AT CMGL List SMS messages from preferred store ceceeeeeeeeeeeeeeeeeeeeteteeeeetneeeeeeee 128 AT CMGR Read SMS Messag res riirii AEEA EEANN 131 AT CMGS Send SMS message cnesda E
139. efore the call can be automatically answered e The correlation between ATS7 and ATSO is important Example Call setup may fail if ATSO 20 and ATS7 30 MC35_ATC_01_V04 00 Page 26 of 238 02 04 2002 Page 27 of 238 02 04 2002 A T Commar SIEMENS Mobile 2 24 ATS6 Set pause before blind dialling Read command ATS6 Write command ATS6 lt n gt Reference V 25ter Response lt n gt OK No effect for GSM Response OK Parameter lt n gt 000 255 number of seconds to wait before blind dialling Note 2 25 ATS7 Set number of seconds to wait for connection completion Read command ATS7 Write command ATS7 lt n gt Reference V 25ter Response lt n gt OK Specifies the number of seconds the TA will wait for the completion of the call setup when answering or originating a data call Also referred to as no answer timeout To put it plainly this is the time to wait for the carrier signal If no carrier signal is received within the specified time the TA hangs up Response OK Parameter lt n gt 0 lt n gt 000 060 no of seconds to wait for connection completion Note e Values greater than 60 cause no error but lt n gt will be restored to the maxi mum value of 60 e f called party has specified a high value for ATSO lt n gt call setup may fail e The correlation between ATS7 and ATSO is important Example Call setup may fail if ATS7 30 and ATSO 20 e ATS7 is only
140. eger format depending on the command or result code GSM 03 38 Reference Note GSM 07 05 The command writes the parameters to the non volatile memory MC35_ATC_01_V04 00 Page 147 of 238 02 04 2002 AT Comma SIEMENS Mobile 5 16 AT CSMS Select Message Service Test command Response AT CSMS CSMS list of supported lt service gt s OK Parameter See write command Read command Response AT CSMS CSMS lt service gt lt mt gt lt mo gt lt bm gt OK Parameter See write command Write 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 mentioned under corresponding com mand descriptions 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 If CSMS Mode is switched from Phase 2 to Phase 2 and
141. en lt ctrl ZIESC gt ESC aborts message MC35_ATC_01_V04 00 Response OK Parameter Response TA transmits SMS message from TE to network SMS SUBMIT Message reference value lt mr gt is returned to TE on successful message delivery Value can be used to identify message upon unsolicited delivery status re port result code 1 If text mode CMGF 1 and sending successful CMGS lt mr gt scts gt OK 2 If PDU mode CMGF 0 and sending successful CMGS lt mr gt ackpdu gt OK 3 If error is related to ME functionality CMS ERROR lt err gt Parameter 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 GSM 04 11 TP Destination Address Type of Address octet in in teger format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 lt length gt 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 counted in the length In text mode the maximum length of an SMS depends on the used coding scheme It is 160 characters if the 7 bit GSM coding scheme is used and 140 characters according to the 8 bit GSM coding scheme lt toda gt
142. enter the correct password ME returns CPIN PH SIM PUK response to read command AT CPIN i e it is now waiting for the Master Phone Code This is an 8 digit device code associated to the IMEI number of the mobile which can only by obtained from the manufacturer or provider When needed contact Siemens AG and request the Master Phone Code of the specific module Please note that in contrast to Siemens mobile phones the GSM engines do not sup port the option of sending the Master Phone Code with ATD and a 0003 lt number gt GSM code Therefore enter the Master Phone Code when prompted after input of AT CPIN For instructions see the examples provided in Chapter 4 21 2 As an alternative you can use the AT CPWD command and specify a new password for lt fac gt PS To do so enter the Master Phone Code for lt oldpwd gt followed by lt newpwd gt where lt newpwd gt may be the former disabled PS password or a new one see examples in Chapters 4 21 2 and 4 38 Usually the Master Phone Code will be supplied by mail or e mail If the received number is enclosed in the codes typically used for mobile phones it is important to crop the preceding 0003 characters and the appended Example You may be given the string 0003 12345678 When prompted for the PH SIM PUK simply enter 12345678 If incorrectly input the Master Phone Code is governed by a specific timing algorithm n 1 256 seconds see table below The timing shoul
143. es to the TE in PDU mode AT CNMI 1 0 2 CDS lt length gt lt CR gt lt LF gt lt pdu gt SMS status report routed directly to TE Example in PDU mode AT CNMI 1 0 0 1 CDS lt fo gt lt mr gt lt ra gt lt tora gt SMS status report routed directly to TE lt scts gt lt dt gt lt st gt in text mode CDSI lt mem gt lt index gt SMS status report routed ME TA Can be Example queried from the memory with location AT CNMI 1 0 0 2 index number text and PDU mode CSSI lt code1 gt Supplementary service intermedi AT CSSN 1 1 CSSU lt code2 gt ate unsolicited result code ASMGO lt mode gt SMS overflow indicator ATASMGO 1 ASCKS lt m gt Indicates whether card has been re ATASCKS 1 moved or inserted MC35_ATC_01_V04 00 Page 218 of 238 02 04 2002 T Command Message SSCTM_A lt m gt SSCTM_B lt m gt SSBC Undervoltage SSYSSTART SSYSSTART CHARGE ONLY MODE SSYSSTART ALARM MODE or if individual text available ASYSSTART ALARM MODE CALA lt text gt CALA lt text gt CIEV lt text gt MC35_ATC_01_V04 00 SIEMENS Mobile How to activate URC Battery A or board B is close to or be ATASCTM 1 yond critical temperature limit URC is is sued repeatedly If lt m gt 2 or lt m gt 2 ME switches off Undervoltage of battery detected ME will ATSSBC lt current gt be switched off within a minute Meaning Indicates that ME has successfully been Not defined
144. esponse See execute command Parameter lt period gt 1 254 Display period in seconds chann rs dBm PLMN BCC C1 C2 be used to obtain information of up to six neighbour 504 18 78 26203 1 27 27 476 15 83 26203 3 22 22 421 13 88 26203 1 17 17 440 10 93 26203 7 2 12 446 9 95 26203 7 10 10 417 8 97 26203 4 8 8 OK Parameter Chann Channel number rs RSSI value 0 63 RSSI Received signal strength indication dBm Receiving level in dBm PLMN PLMN ID code BCC Base Station colour code C1 coefficient for base station selection C2 coefficient for base station selection Reference Note Siemens e The cell information can be issued in the form of unsolicited result codes related to lt period gt or it can be queried directly using the Exe cute command AT MONI In the first case the ME activates its RING line Logic O for one second to send the URC to the connected appli cation In the second case the RING line does not change e Due to the fact that not all necessary information of the neighbour cells can be decoded during the connection there are several constraints to be considered Only neighbour cells of the serving cell the MS was camping on during call setup will be further updated as long as they are visible New neighbour cells that have been added to the list e g in result of a handover are not made visibile via the ATSMONP command until the connection is released MC35_ATC_01_V04 00 Page 178 of 238 02 04
145. essage is returned Message status will be set to stored unsent unless otherwise given in parameter lt stat gt Note SMS COMMANDs and SMS STATUS REPORTs cannot be stored in text mode If writing is successful CMGW lt index gt OK If error is related to ME functionality 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 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 tooa gt GSM 04 11 TP Originating Address Type of Address octet in inte ger format default refer lt toda gt lt toda gt GSM 04 11 TP Destination Address Type of Address octet in in teger format when first character of lt da gt is IRA 43 default is 145 otherwise default is 129 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 In text mode the maximum length of an SMS depends on the used coding scheme It is 160 characters if the 7 bit GSM coding scheme is used and 1
146. etected DCE bitrate will not be saved and therefore needs to be be re synchronized after restarting the GSM engine see Chapter 2 45 1 Response OK or if error is related to ME functionality ERROR CME ERROR lt err gt Parameter lt rate gt bit rate per second 0 Autobauding see Chapter 2 45 1 300 600 1200 2400 4800 9600 14400 19200 28800 38400 57600 115200 Reference Note V 25ter Your current setting of AT IPR will be preserved e when you download new firmware i e a firmware update does not restore the factory setting e inthe event of power failure Generally AT IPR x should be used as a standalone command If nevertheless combinations with other commands on the same line cannot be avoided there are several constraints to be considered e Avoid combinations with the AT commands listed in Chapter 1 5 2 MC35_ATC_01_V04 00 Page 39 of 238 02 04 2002 AT Command Set SIEM ENS Mobile e Take into account that a delay of 100 ms is required between a response to the last command e g OK and the next command on the same line e When you enter AT IPR 0 autobauding will be activated after the response to the last command is received e When local echo is active ATE1 and you enter AT IPR x with other com mands you may encounter the following problem If switching to the new bit rate takes effect while a response is being transmitted the last bytes may be sent at the new bit rate and thus not properly transmitted
147. f the ZIF in terface maximum 70mA must be added too MC35_ATC_01_V04 00 Page 181 of 238 02 04 2002 AT Command Set SIEM ENS Reference Siemens Mobile Unsolicited result code SBC Undervoltage The message will be reported for example when you attempt to set up a call while the voltage is close to the critical limit and further power loss is caused dur ing the transmit burst To remind you that the battery needs to be charged soon the URC appears several times before the module switches off In this case the battery capacity is still sufficient to set up a short call When the module is in IDLE mode it takes typically one minute to deregister from the network and to switch off Undervoltage protection in mains operated applications e The undervoltage protection is also efficient in applications which are not bat tery operated i e in applications where the ACCU_TEMP pin is not con nected To use this feature it is sufficient to issue the write command which automatically enables the presentation of URCs You do not need to specify lt current gt Please note that in contrast to battery powered applications the ME will present the undervoltage URC only once and will then switch off with out sending any further messages Note e f Multiplex mode is active any virtual channel can be used to enter the write command and to specify lt current gt The undervoltage URC however appears simultaneously on all three c
148. factory PH SIM PIN PH SIM PUK ME is waiting for phone to SIM card password if PS lock is active and user inserts other SIM card than the one used for the lock PS lock is also referred to as phone or antitheft lock ME is waiting for Master Phone Code if the above PS lock password was incorrectly en tered three times Factory set SIM locks PH FSIM PIN PH FSIM PUK ME is waiting for phone to very first SIM card Necessary when PF lock was set When pow ered up the first time ME locks itself to the first SIM card put into the card holder As a result operation of the mobile is restricted to this one SIM card unless the PH FSIM PUK is used as described below ME is waiting for phone to very first SIM card unblocking password to be given Necessary when PF lock is active and other than first SIM card is inserted Page 101 of 238 02 04 2002 Write command AT CPIN lt pin gt lt new pin gt Reference GSM 07 07 MC35_ATC_01_V04 00 SIEMENS Mobile PH NET PIN ME is waiting for network personalisation pass word PH NET PUK ME is waiting for network personalisation un blocking password PH NS PIN ME is waiting for network subset personalisation password PH NS PUK ME is waiting for network subset unblocking password PH SP PIN ME is waiting for service provider personalisa tion password PH SP PUK ME is waiting for service provider personalisa tion unblocking password PH C PIN ME is wai
149. fied The delay parameter defines theend to end transfer delay incurred in the transmission of SDUs through the GPRS network s lt reliability gt numeric parameter for the reliability class 0 network subscribed value 1 Non real time traffic error sensitive application that cannot cope with data loss 2 Non real time traffic error sensitive application that can cope with infrequent data loss 3 Non real time traffic error sensitive application that can cope with data loss GMM SM and SMS 4 Real time traffic error sensitive application that can cope with data loss 5 Real time traffic error non sensitive application that can cope with data loss MC35_ATC_01_V04 00 Page 159 of 238 02 04 2002 Comm MC35_ATC_01_V04 00 lt peak gt lt mean gt SIEMENS Mobile numeric parameter for the peak throughput class 0 network subscribed value Peak Throughput Class Peak Throughput in octets per second OANODOABRWDND Up to 1 000 8 kbit s Up to 2 000 16 kbit s Up to 4 000 32 kbit s Up to 8 000 64 kbit s Up to 16 000 128 kbit s Up to 32 000 256 kbit s Up to 64 000 512 kbit s Up to 128 000 1 024 kbit s Up to 256 000 2 048 kbit s numeric parameter for the mean throughput class 0 network subscribed value Mean Throughput Class ONOoaAABRWDND oo ee EE eS ee ey ES to ON OOF WN CO Mean Throughput in octets per hour 100 0 22 bit s 200 0 44 bit s 500
150. fy entries Test command Response ATSSPBS ASPBS list of supported lt value gt s OK Parameter See write command Write command Parameter AT SPBS lt value gt 1 to make a step downward in the alphabetically sorted phonebook lt value gt 2 to make a step upward in the alphabetically sorted phonebook Response If lt value gt 1 TA steps down one entry ASPBS lt index2 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBS lt index3 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBS 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 ASPBS lt index1 gt lt number gt lt type gt lt text gt lt CR LF gt SPBS lt index2 gt lt number gt lt type gt lt text gt lt CR LF gt ASPBS 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 response parameters are explained in the specification of the AT SPBG command Reference Note Siemens This command can be used for the ME SM and FD phonebook MC35_ATC_01_V04 00 Page 203 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 8 31 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 TA returns the number of at
151. ge 189 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 190 of 238 02 04 2002 AT i AT Commar SIEMENS Mobile 8 15 AT SMGO Set or query SMS overflow presentation mode or query SMS overflow Test command Response AT SMGO SGMO list of supported lt n gt s OK Parameter See write command Read command Response AT SMGO TA returns overflow presentation mode and SMS overflow status SGMO lt n gt lt mode gt OK If error is related to ME functionality CME ERROR lt err gt Parameter See write command Write command Response AT SMGO lt n gt 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 buffer for received short messages is lt mem3 gt See AT CPMS in Chapter 5 11 2 Buffer full and new message waiting in SC for delivery to ME Unsolicited result code When the status SIM overflow changes an unsolicited result code is sent to TE SMGO lt mode gt Parameter See write command Reference Note Siemens e Indication during data transfer via break 100ms e Incoming Class 1 short messages ME specific will be preferably stored to ME and may be transferred to the SM storage if ME is used up Incoming Class 2 messages SIM specific will be placed to the SM storage only If messages with different
152. 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 de tection are both enabled Reference Note V 25ter Related lt text gt see chapter 9 1 5 MC35_ATC_01_V04 00 Page 30 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 2 32 ATZ Set all current parameters to user defined profile Execute command Response ATZ lt value gt TA sets all current parameters to the user profile stored with AT amp W see Chapter 2 38 on page 35 If a connection is in progress it will be terminated All defined GPRS contexts which are not activated or not online will be undefined see CGDCONT CGQREQ CGQMIN commands The user defined profile is stored to the non volatile memory Note If invalid the user profile will be reset to the factory default profile Any ad ditional commands on the same command line will be ignored A delay of 300 ms is required before next command is sent otherwise OK response may be cor rupted OK Parameter lt value gt 0 Reset to user profile Reference Note V 25ter The GSM engines referred to in this manual can be assigned two profiles the factory profile restored with AT amp F and the user profile stored with AT amp W See Chapter 2 35 for details on AT amp F 2 33 AT amp C Set circuit Data Carrier Detect DCD function mode Write command Response AT amp C lt value gt This parameter determines how the st
153. gth 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 for CBM storage CMGR lt length gt lt CR gt lt LF gt lt pdu gt 3 If error is related to ME functionality CMS ERROR lt err gt Parameter lt alpha gt string type alphanumeric representation of lt da gt or lt oa gt corresponding to the entry found in phonebook implementation of this feature is manu facturer specific lt stat gt integer type in PDU mode default 0 or string type in text mode default REC UNREAD indicates the status of message in memory defined values MC35_ATC_01_V04 00 Page 131 of 238 02 04 2002 SIEMENS Mobile REC UNREAD received unread message i e new message REC READ received read message STO UNSENT stored unsent message only applicable to SMs STO SENT stored sent message only applicable to SMs ON oO lt ct gt GSM 03 40 TP Command Type in integer forma
154. hannels e The URC SYSSTART CHARGE ONLY MODE is indicated automatically when the engine enters this mode except when autobauding is active Unlike the undervoltage URC it cannot be disabled or enabled by the user Table 9 Summary of AT commands available in Charge only and Alarm mode AT command AT CALA AT CCLK AT SBC AT SCTM AT SMSO Use Set alarm time Set date and time of RTC Monitor charging process Note While charging is in progress no battery parameters are available To query the battery capacity disconnect the charger If the charger connects externally to the host device no charging parameters are transferred to the module In this case the command cannot be used Query temperature of GSM engine enable or disable URCs Power down GSM engine MC35_ATC_01_V04 00 Page 182 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 183 of 238 02 04 2002 AT Comma SIEMENS Mobile 8 7 ATASCKS Set SIM connection presentation mode and query SIM con nection status Test command Response ATASCKS ASCKS list of supported lt n gt s OK Parameter See write command Read command Response ATSSCKS TA returns the URC presentation mode and the status of the SIM card connection ASCKS lt n gt lt m gt OK Parameter See write command Write command Response AT SCKS lt n gt TA enables or disables the presentation of URCs to report whether or not the SIM card is connecte
155. he TE after reservation Otherwise forward them directly to the TE 3 forward CIEV unsolicited result codes directly to the TE TA TE link specific inband technique used to embed result codes and data when TA is in on line data mode lt keyp gt 0 no keypad event reporting lt disp gt 0 no display event reporting lt ind gt 0 no indicator event reporting 2 indicator event reporting using result code CIEV lt desc gt lt value gt lt desc gt indicates the indicator s name and lt value gt is the new value of this indicator All indicator events shall be directed from TA to TE lt bfr gt 0 TA buffer of unsolicited result codes defined within this command is cleared when lt mode gt 1 3 is entered lt desc gt values reserved by this ETS and their lt value gt ranges battchg battery charge level 5 only no level measuring signal signal quality 0 7 or 99 if not measurable service service availability 0 1 sounder sounder activity 0 1 message unread message 0 1 call call in progress 0 1 Voice und data calls only roam roaming indicator 0 1 smsfull a short message memory storage in the MT has become full 1 or memory locations are available 0 i e the range is 0 1 MC35_ATC_01_V04 00 Page 88 of 238 02 04 2002 AT Cammar Al GommMmal Reference GSM 07 07 SIEMENS Mobile Unsolicited Result Code CIEV lt desc gt lt value gt Note Only the indicators which are registered s
156. he MT to perform whatever actions are nec essary to establish communication between the TE and the network using one or more GPRS PDP types This may include performing a GPRS attach and one or more PDP context activations Commands following CGDATA com mand in the AT command line shall not be processed by the MT Parameter lt L2P gt layer 2 protocol to be used between the TE and MT PPP or 1 for layer2 protocol PPP lt cid gt PDP Context Identifier is a numeric parameter which specifies a particular PDP context definition The pa rameter is local to the TE MT interface and is used in PDP context related commands If no context is specified an internal context 0 with default QoS network sub scribed and APN from EEPROM if there is one is used 1 2 Response If successful the MT issues the intermediate result code CONNECT and en ters V 25ter online data state CONNECT After data transfer is complete and the layer 2 protocol termination procedure has completed successfully the command state is re entered and the MT re turns the final result code OK If the lt L2P gt parameter value is unacceptable to the MT the MT returns an ERROR or CME ERROR response ERROR CME ERROR In the event of erroneous termination or a failure to start up the command state is re entered and the MT returns NO CARRIER or if enabled CME ERROR Page 151 of 238 02 04 2002 O gt ommand Set SI E M E N S Mobile 6 1 4 AT
157. ile tells the SIM application which features are supported by the SIM Application Toolkit implemented by the ME Write command The write command is used to activate the AT command interface to the SIM ATASSTA Application Toolkit in the ME and must be issued after every power on How lt mode gt ever removing and inserting the SIM does not affect the activation status lt Alphabet gt SAT commands which are not using the AT interface non MMI related SAT i commands e g PROVIDE LOCAL INFORMATION may be executed without activating Remote SAT Response OK Parameter lt mode gt 1 Activate Remote SAT to enter state IDLE lt Alphabet gt 0 ANSI character set Input of a character requests one byte e g Y 1 UCS2 To display the 16 bit value of characters represented in UCS2 alphabet a 4 byte string is required e g 0059 is coding the character Y For details please refer to ISO IEC 10646 Reference Note Siemens MC35_ATC_01_V04 00 Page 171 of 238 02 04 2002 AT Command Set SI EM ENS Mobile Proactive Every time the SIM application issues a proactive command via the ME the TA Commands will receive a notification This indicates the type of proactive command issued AT SSTGI must then be used by the TA to request the parameters of the proac tive command from the ME Upon receiving the SSTGI response from the ME the TA must send AT SSTR to confirm the execution of the proactive command and pro
158. iles If this mode is active TA returns CMS ERROR lt err gt when writing of SMS fails See Chapter 9 1 3 for a list of result codes 1 Compatible to M20 If the M20 mode is active TA returns OK no matter whether or not AT CMGW was successfully executed Reference Note Siemens MC35_ATC_01_V04 00 Page 193 of 238 02 04 2002 AT Commat SIEMENS Mobile 8 19 ATSSNFA Set or query microphone attenuation Test command AT SNFA Read command AT SNFA Write command AT SNFA lt atten gt Reference Examples MC35_ATC_01_V04 00 Response SNFA list of supported lt atten gt s Parameter See read command Response TA returns the current attenuation value on the microphone path for the current audio device selected by AT SNFS see section 8 25 SNFA lt atten gt OK lt atten gt integer type value 0 0x0 65535 OxFFFF attenuation 20 log lt atten gt 32767 0 gt microphone is muted 32767 gt no attenuation on the microphone path values greater than 32767 are not used TA controls the large scale attenuation on the microphone path for the current audio device selected by AT SNFS see 8 25 with the following restrictions itis not allowed for audio device 1 as long as the microphone is muted the write command is temporarily disabled setting of value 0 is not allowed use AT SNFM 0 for this see section 8 22 for values greater than 32767 32767 will be used Response OK
159. ine Feed MC35_ATC_01_V04 00 Page 238 of 238 02 04 2002
160. ing Scheme default 0 or Cell Broadcast Data Coding Scheme in inte ger format GSM 03 40 TP Command Data in text mode responses ME TA con verts each 8 bit octet into two IRA character long hexadecimal numbers 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 default 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 counted in the length In text mode the maximum length of an SMS depends on the used coding scheme It is 160 characters if the 7 bit GSM coding scheme is Page 132 of 238 02 04 2002 Comman lt index gt lt mid gt SIEMENS Mobile used and 140 characters according to the 8 bit GSM coding scheme integer type value in the range of location numbers supported by the associated memory GSM 03 41 CBM Message Identifier in integer format lt mr gt
161. ique used to embed result codes and data when TA is in on line data mode lt mt gt Rules for storing received SMS depend on 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 MC35_ATC_01_V04 00 Page 140 of 238 02 04 2002 AT Commar Unsolicited result code lt bm gt lt ds gt lt bfr gt SIEMENS Mobile 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 length gt lt CR gt lt LF gt lt pdu gt PDU mode enabled CMT lt oa gt lt scts gt lt tooa gt lt fo gt lt pid gt lt dcs gt lt sca gt lt to sca gt lt length gt lt CR gt lt LF gt lt data gt text mode enabled 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 indication as defined in lt mt gt 1 Rules for storing received CBMs depend on the relevant dat
162. ircuit synchron packet 22 Data circuit asynchron syncron PAD 20 All Services T time in seconds PW Password C character of TE character set e g asterix hash or digit in case of USSD or digits in case of held calls or multiparty calls Possible responses lt m gt Mode 0 not active 1 active lt n gt Unsolicited result code 0 presentation disabled 1 presentation enabled lt status gt Status 0 not active 1 active lt class gt Represents BS basic service See Chapters 4 6 AT CCFC 4 21 AT CLCK and 9 4 1 lt fac gt Facility lock See Chapter 4 21 AT CLCK lt reason gt Call forwarding reason Function of codes for Supplementary Services code Abbreviation used in Function Chapter 9 4 act Activate except for CLIR see list above x reg Register and activate int Check status interrogate deact Deactivate except for CLIR see list above HH eras Unregister and deactivate MC35_ATC_01_V04 00 Page 234 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 9 4 1 Additional notes on SCCFC SCCWA SCLCK The output of SCCFC SCCWA SCLCK depends on the teleservices coded in lt class gt If no tele service or bearer service is active for a given interrogation 7 is generated as default value for the lt class gt parameter with only line being displayed see example 1 below
163. ired URC every time you reboot the GSM engine or have the parameters included in the user profile saved with AT amp W If you do so take into account that the two URCs SBC and SCTM cannot be saved with the user profile and thus need to be reactivated when needed after reboot The URCs SYSSTART SYSSTART CHARGE ONLY MODE and SYSSTART ALARM MODE are not user definable Message Meaning How to activate URC CCCM lt ccm gt Current call meter value AT CACM 1 CREG lt stat gt lt lac gt lt ci gt Registration to ME network changed AT CREG 1 or AT CREG 2 CRING lt type gt Indication of an incoming call AT CRC 1 CLIP lt number gt lt type gt Telephone number of caller AT CLIP 1 CMTI lt mem gt lt index gt Indication of a new short message text AT CNMI 1 1 and PDU mode CMT lt length gt lt CR gt lt LF gt lt pdu gt Short message is output directly to the Example TE in PDU mode AT CNMI 1 2 CMT lt oa gt lt scts gt lt tooa gt lt fo gt Short message is output directly to the Example lt pid gt lt dcs gt lt sca gt lt tosca gt TE in text mode AT CNMI 1 2 lt length gt lt CR gt lt LF gt lt data gt CBM lt sn gt lt mid gt lt dcs gt lt page gt Cell broadcast message is output directly Example lt pages gt lt CR gt lt LF gt lt data gt to the TE in text mode AT CNMI 1 0 2 CBM lt length gt lt CR gt lt LF gt lt pdu gt Cell broadcast message is output directly Exampl
164. is causes the MA to process information in a manner suitable for that type of information Response OK Parameter lt n gt 0 data e g EIA TIA 602 or ITU V 25ter 1 Fax class 1 EIA TIA 578 A Service Class 1 2 Fax class 2 EIA TIA SP 2388 an early draft version of EIA TIA 592 A Service class 2 1 Note Using Error Correcting Mode ECM when sending FAXes over GSM should be avoided Page 43 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 44 of 238 02 04 2002 AT Command Set SIEMENS obile 3 8 AT FDCC Query or set capabilities Test command AT FDCC Read command AT FDCC Write command AT FDCC lt VR gt lt BR gt lt WD gt lt LN gt lt DF gt lt EC gt lt BF gt lt ST gt Reference EIA PN 2388 MC35_ATC_01_V04 00 This command allows the connected application to sense and constrain the capabilities of the facsimile DCE ME from the choices defined in CCITT T 30 Table 2 Response list of lt VR gt s list of lt BR gt s list of lt WD gt s list of lt LN gt s list of lt DF gt s list of lt EC gt s list of lt BF gt s list of lt ST gt s OK Parameter VR Vertical Resolution BR Bit Rate WD Page Width LN Page Length DF Data Compression Format EC Error Correction Mode BF Binary File Transfer Mode ST Scan Time Line Note For further information see AT FDIS pg 47 Response lt dec gt OK Parameter See w
165. itical operating temperature presentation mode or query temperature 186 AT SDLD Delete the last number redial Memory cccceeeeeeeeeeeeteeeeeteneeeeetteeeeetneeeee 188 AT SHOM Display Homezone wiecc cisecetieiecedia eeaesaedetedadbebie tenet cdeeaeeeedngbecaeunvbenesiadieceauatee 188 AT SLCD Display Last Call Duration cc ceceeeeeenee teen eter etne ee ee i a 188 AIASLGCK Facility lOGK Krcina n n A TEREE ese ena nee E 189 AT SMGL List SMS messages from preferred storage ccccceceeeteeeeeeeeeeeeeeeteeeettneeeerees 190 AT SMGO Set or query SMS overflow presentation mode or query SMS overflow 191 ATSSMSO Switch off mobile Station ecececccccce cece ceecee cece cece eeceaeaeceeeeeeeseceueaeeeeeeesenenaeess 192 AT SMGR Read SMS message without set to REC READ 0 cccceeceeeeeeeeteeeeeeeteeeereee 192 ATASM20 Set M20 Compatibility sicccs cesses sushi ceniecciieececdeetii E A EN 193 AT SNFA Set or query microphone attenuation ccccceceeeeeeceeceeeeeeeeeneeeeeeeeeeeesnaees 194 AT SNFD Set audio parameters to manufacturer default values ceceeeeeeeeeeeteees 195 ATASNFI Set microphone path parameters c cceccecececeeeeeeneeeeeeeeeeeeeenneeeeeeeeeeeesnaeees 196 ATASNEM Mute micrOphOne csisiccasesccecsstandeasseeccadessdeaseasneacedarsane sia vadsceavand daaa aaia ai sede panded 197 Audio programming MOE ssrsssiss isidir nra EAE ERE ASET EEA AS
166. k requested PDP context activation as described above or to terminate a call on one of the virtual channels in Multiplex mode The context deactivation can be avoided by terminating a current call with AT CHLD 1 instead of ATH See Chapter 4 16 for AT CHLD MC35_ATC_01_V04 00 Page 166 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 6 4 Using GPRS AT commands examples 6 4 1 Miscellaneous AT commands Defining and using a Context Definition Id CID Every time a CID is used as a parameter for a GPRS command the CID has to be defined before by the AT CGDCONT command To get the parameter of a CID use the AT CGDCONT read option If the response of AT CGDCONT is OK only there is no CID defined AT CGDCONT OK there is no CID defined All parameters of the CID are initiated by NULL or not present values and the CID itself is set to be undefined To define a CID use the AT CGDCONT Command with at least one CID parameter At the moment the mobile supports CID 1 and CID 2 by using the AT tCGDCONT command Examples AT CGDCONT 1 IP OK II defines CID 1and sets the PDP type to IP access point name and IP address aren t set AT CGDCONT 2 IP internet t d1 gprs 111 222 123 234 OK defines CID 2 ans sets PDP type APN and IP addr A following read command will respond AT CGDCONT CGDCONT 1 IP CGDCONT 2 IP internet t d1 gprs 111 222 123 234 OK AT CGDCONT 1 OK sets the CID 1 to be undefined A following r
167. l number Note lt chann gt h indicates frequency hopping TS timeslot no timAdv timing advance in bits PWR current power level dBm receiving level in dBm Q receiving quality 0 7 ChMod_ channel mode S_HR Half rate S_FR Full rate S EFR Enhanced Full Rate Reference Note Siemens e lf the radio cell changes during a connection the parameters LAC Cell NCC BCC PWR and RXLev of the Serving Cell part will not be updated see also CREG pg 113 e f the BS supports frequency hopping during a connection the dedicated chan nel parameter chann is not stable This mode is indicated by chann h e The cell information can be issued in the form of unsolicited result codes re lated to lt period gt or it can be queried directly using the Execute command AT MONI In the first case the ME activates its RING line Logic 1 for one second to send the URC to the connected application In the second case the RING line does not change MC35_ATC_01_V04 00 Page 177 of 238 02 04 2002 AT Commar SIEMENS Mobile 8 3 AT MONP Monitor neighbour cells Test command Response ATSMONP AMONP list of supported lt period gt s OK Write command This command can be used to retrieve information of up to six neighbour ATAMONP lt period gt cells automatically every n seconds It is cancelled by any character sent to the serial port except if autobauding is enabled IPR 0 Then type character a to abort R
168. lanks Response OK ERROR CME ERROR To delete a phonebook entry simply enter the location number AT CPBW2 lt index gt To write a phonebook entry to the first free location number AT CPBW2 lt number gt lt type gt lt text gt Note If lt text gt contains characters which are coded differently in ASCII and GSM e g A O U these characters have to be entered via escape sequences as described in chapter Supported character sets pg 12 Page 100 of 238 02 04 2002 C f 4 35 AT CPIN Enter PIN Test command AT CPIN Read command AT CPIN MC35_ATC_01_V04 00 Response OK Response SIEMENS Mobile TA returns an alphanumeric string indicating whether or not a password is re quired CPIN lt code gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt code gt SIM PIN authentication READY SIM PIN SIM PUK SIM PIN2 SIM PUK2 PIN has already been entered No further entry needed ME is waiting for SIM PIN1 ME is waiting for SIM PUK1 if PIN1 was dis abled after three failed attempts to enter PIN1 ME is waiting for PIN2 when the attempt to ac cess PIN2 requiring features was acknowledged with CME ERROR 17 e g if client attempts to edit the FD phonebook ME is waiting for PUK2 to unblock a disabled PIN2 Necessary if preceding command was ac knowledged with error CME ERROR 18 Phone security locks set by client or
169. lated to ME functionality CME ERROR lt err gt Parameter lt acm gt string type three bytes of the current ACM value in hexadecimal for mat e g O0001E indicates decimal value 30 000000 FFFFFF Parameter lt passwd gt string type 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 both for the current and preceding calls OK If error is related to ME functionality CME ERROR lt err gt Page 55 of 238 02 04 2002 C f SIEMENS Mobile 4 2 AT CALA Set alarm time Test command AT CALA Read command AT CALA Write command AT CALA lt time gt lt n gt lt type gt lt te xt gt MC35_ATC_01_V04 00 Test command returns supported array index values lt n gt alarm types lt type gt and maximum length of the text lt tlength gt to be output Response CALA list of supported lt n gt s list of supported lt type gt s range of sup ported lt tlength gt OK If error is related to ME functionality CME ERROR lt err gt Parameter See write command Read command returns the list of current active alarm settings in the ME Response CALA lt time gt lt n gt lt type gt lt text gt If error is related to ME functionality CME ERROR lt err gt Parameter See write command The write command sets an alarm time in the ME When the
170. lay gt See write command lt reliability gt See write command lt peak gt See write command lt mean gt See write command This command allows the TE to specify a minimum acceptable profile which is checked by the MT against the negotiated profile returned in the Activate PDP Context Accept message The set command specifies a profile for the context identified by the local context identification parameter lt cid gt A special form of the set command CGQMIN lt cid gt causes the mini mum acceptable profile for context number lt cid gt to become undefined In this case no check is made against the negotiated profile AT amp F and ATZ will undefine the minimum QoS profiles of every context which is not active or not online Page 154 of 238 02 04 2002 AT Command Set SIEMENS Mobile Parameter lt cid gt numeric PDP Context Identifier if no cid is specified nothing will be changed no profile definition undefini tion 1 2 lt precedence gt numeric parameter for the precedence class 0 network subscribed value 1 High Priority Service commitments shall be maintained ahead of precedence classes 2 and 3 2 Normal priority Service commitments shall be maintained ahead of precedence class 3 3 Low priority Service commitments shall be maintained ahead of precedence classes 1 and 2 lt delay gt numeric parameter for the delay class 0 network subscribed value SDU size 128 octets Delay Class Mean Transfer Delay 95 per
171. lease cause for L3 Call Control CC AT CEER ceecseceeeeseeeeeeenteeeeeetieeeeeeaes 223 SIEMENS release cause for L3 Call Control CC AT CEER cccceesceeeereettteeeeneeees 224 SIEMENS release cause for L3 Advice of Charge AOC AT CEER esen 225 GSM release cause for Supplementary Service call AT CEER csccecesereeeetteeeeeaes 225 Siemens release cause for Call related Supplementary Services CRSS AT CEER 226 GSM release cause for Session Management SM AT CEER scceeeeeeeeeetteeeeeenaes 226 SIEMENS release cause for Session Management SM AT CEER cceeeeseeeeeeenees 227 SIEMENS release cause for GPRS API AT CEER ceeeseceeeeeeeeeeeeneeeeeenaeeeseenaeeeeeeaaes 227 SIEMENS release cause for Embedded Netcore AT CEER cscecseeeeeeesteeeeenaes 228 Summary of PIN requiring AT COMMANGS ceeeceeeeeeeeeeeeeneeeeeeaeeeseaeeeeeeaeeeeeenaeeeeneaaes 229 AT commands available before entering the SIM PIN 0 cececeeeeseeeeeeeneeeeeteteeeeeenneeeerees 231 standard GSM service CodeS osci corran inan Ea SEANA ENERE 233 Additional notes on SCCFC SCCWA ASCLCK cceeeceeeeeeeeeeeeceeeeeeeeeseneeetseeesneeeeaes 235 Alphabet tables is siccccs crs ccesucasadecs cxattesin sat cgunaeacectunsacesenceeeceaunsadeteachacecaissanicsevesieleaunes aA aA 237 MC35_ATC_01_V04 00 Page 7 of 238 02 04 2002 AT Command Set SIEMENS Mobile 0 Version History Thi
172. ll broadcast message is output directly During each SMS or Cell Broadcast Messages the Ring Line goes Logic 1 for one second MC35_ATC_01_V04 00 Page 141 of 238 02 04 2002 C f Reference GSM 07 05 d Set SIEMENS Mobile Note e Parameters lt mt gt 2 3 and lt ds gt 1 are only available with GSM phase 2 see CSMS 1 Incoming SMs or Status Reports have to be acknowledged with AT CNMA 0 when using these phase 2 parameters e According to GSM 03 38 the ME treats short messages with message class 0 as though there was no message Class i e it will ignore bits 0 and 1 in the TP DCS and normal rules for exceeded memory capacity shall apply Requirements specific to Multiplex mode e In multiplex mode AT CMUX 0 only one channel can use a phase 2 pa rameter The parameter for lt mt gt and lt ds gt on the other channels have to be set to zero e lf either a SM or a Status Report is not acknowledged all CNMI parameter in all channels will be set to zero 5 11 AT CPMS Preferred SMS message storage Test command AT CPMS Read command AT CPMS Write command AT CPMS lt mem1 gt lt mem2 gt lt mem3 gt Response CPMS list of supported lt mem1 gt s list of supported lt mem2 gt s list of sup ported lt mem3 gt s Parameter See write command Response CPMS lt mem1 gt lt used1 gt lt total1 gt lt mem2 gt lt used2 gt lt total2 gt lt mem3 gt lt used3 gt
173. lock is provided via the ZIF cable In this case the clock starts with lt time gt 00 01 01 00 00 00 upon next power up e See AT CALA pg 56 e When the GSM engine wakes up to Alarm mode the system takes 1s to re initialize the RTC and to update the current time Therefore it is rec ommended to wait 1s before using the AT CCLK command for example 1s after SSSYSTART has been output Page 65 of 238 02 04 2002 AT Command Set 4 8 AT CCUG Test command AT CCUG Read command AT CCUG Write command AT CCUG lt n gt lt index gt lt in fo gt Reference GSM 02 85 Siemens MC35_ATC_01_V04 00 SIEMENS Mobile Closed User Group The Test command returns the supported parameters Response CCUG list of supported lt n gt s list of supported lt index gt list of supported lt info gt OK Explicit CUG invocation means that at each call setup CUG information is added to the called number The Read command returns if the Explicit CUG invocation is activated which CUG index is chosen and if Preferential Group or Outgoing Access is sup pressed Response CCUG lt n gt lt index gt lt info gt OK The write command serves to activate or deactivate the explicit CUG invoca tion to set the desired index and to specify if Preferential Group or Outgoing Access shall be suppressed Parameter lt n gt 0 Deactivate explicit CUG invocation 1 Activate explicit CUG invocation
174. lt ESC gt Page 122 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 123 of 238 02 04 2002 AT Command Set SIEMENS Mobile 4 50 AT VTS DTMF and tone generation lt Tone gt in 0 9 A B C D Test command AT VTS Write command 1 AT VTS lt dtmf string gt 2 AT VTS lt dt mf gt lt duration gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response VTS list of supported lt dtmf gt s list of supported lt duration gt s OK Parameter See write command 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 e This is interpreted as a sequence of DTMF tones whose duration is set with the VTD command e This is interpreted as a DTMF tone whose duration is determined by lt du ration gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt dtmfstring gt String of ASCII characters in the set 0 9 A B C D Maximal length of the string is 29 The string has to be entered between double quote characters lt dtmf gt ASCII character in the set 0 9 A B C D lt duration gt 1 255 duration of atone in 1 10 second Note This command only works during active voice call Page 124 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 125 of
175. lt err gt Parameter lt fac gt Phone security locks set by manufacturer or client SC SIM lock SIM card SIM asks SIM PIN1 when ME is switched on and when this lock command is issued P2 SIM PIN2 Used to access the functions listed in Chapter 4 36 PS Phone locked to SIM device code The PS password may ei ther be individually specified by the client or depending on the subscription supplied from the provider e g with a prepaid mo bile Note Each SIM PIN1 and SIM PIN2 are assigned a PUK to unblock a disabled PIN The PS password however is never associated with a PUK If it is incorrectly entered three times the Master Phone Code is required See Chapter 4 35 1 Locks set by the manufacturer PF lock Phone to the very first SIM card PN Network Personalisation PU Network subset Personalisation PP Service Provider Personalisation PC Corporate Personalisation Note Typical examples of factory set locks are prepaid phones or net work locks e g if the operation of a mobile is restricted to a spe cific provider or operator The locks can only be set by the manufacturer and need to be agreed upon between the parties Page 109 of 238 02 04 2002 Commar SIEMENS Mobile concerned e g provider operator distributor etc on the one side and the manufacturer on the other side For details contact your local dealer or Siemens AG The client should be aware that each of these lock types can on
176. lt index gt 0 9 CUG index 1 No index preferred CUG taken from subscriber data lt info gt 0 No information 1 Suppress Outgoing Access 2 Suppress preferential CUG 3 Suppress preferential CUG and Outgoing Access Response OK ERROR CME ERROR Note Page 66 of 238 02 04 2002 C f d Set SIEMENS Mobile 4 9 AT CCWA Call waiting Test command AT CCWA Read command AT CCWA Write command AT CCWA lt n gt lt mode gt lt class gt Reference GSM 07 07 Response CCWA list of supported lt n gt s OK ERROR CME ERROR Parameter See write command Response CCWA lt n gt OK ERROR CME ERROR Parameter See write command This command controls the Call Waiting supplementary service according to GSM 02 83 Activation deactivation and status query are supported Response CCWA lt n gt lt mode gt lt class gt lt CLI validity gt OK ERROR CME ERROR Response If lt mode gt 2 and command is successful CCWA lt status gt lt class1 gt lt CR gt lt LF gt CCWA lt status gt lt class2 gt lt CR gt lt LF gt OK ERROR CME ERROR Parameter lt n gt sets shows the result code presentation status in the TA 0 disable 1 enable lt mode gt when lt mode gt is not given network is not interrogated 0 disable 1 enable 2 query status lt class gt sum of integers each representing a class of information default 7 1 voice 2 data 4 fax 7 voice data and fax 1 2 4
177. ly be unlocked if the associated password is available See Chapter 4 35 and 4 35 1 for further instructions Supplementary Service Call barring AO BAOC Bar All Outgoing Calls Ol BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country Al 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 Note The availability of the Supplementary Services varies with the network To benefit from call barring the client will need to sub scribe them though a limited number of call barring types may be included in the basic tariff package Call barring is protected by a password supplied from the provider or operator Usually there is one password which applies to all call barring options For details contact your provider lt oldpwd gt password specified for the facility Can be ignored if no old password was allocated to the facility Take into account that a password may have already been set by factory or that the service is subject to a password issued by the provider See notes above or contact provider if lt fac gt SC then PIN if lt fac gt AOQ AC barring then network password if needed
178. mand Behaviour on channel 1 Differences on channel 2 3 ATE AT CBST AT CR AT CRLP AT CG GPRS commands AT F Fax commands AT amp C AT amp D AT amp F AT amp S AT amp V ATA ATD ATDI lt n gt ATO ATSO ATS3 MC35_ATC_01_V04 00 as described as described as described as described as described as described as described as described as described as described as described as described as described as described as described as described as described as described Page 92 of 238 not usable as described not usable not usable not usable usage not recommended not usable not usable not usable data call parameters not changed S3 S4 not changed not usable data call parameters not displayed no data calls no data calls not usable not usable not usable as described 02 04 2002 AT Command Set Command ATS4 ATS5 ATS6 ATS7 ATS8 ATS10 ATS18 AT Q ATZ j J 5 1 1 1 Behaviour on channel 1 as described as described as described not usable as described not usable as described not usable as described not usable as described not usable as described not usable as described not usable as described SIEMENS Mobile Differences on channel 2 3 data call parameters not changed Siemens GSM engines support the registers SO S29 You can change SO S3 S4 S5 S6 S7 S8 S10 and S18 using the related ATSn commands see
179. mand Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 201 of 238 02 04 2002 AT Cammar Al GommMmal SIEMENS Mobile 8 29 AT SPBG Read entry from active telephone book via sorted index This command sorts the active phonebook records by name in alphabetical order Please note that the alphabetical order is assigned an index of its own which is not identical with the location num bers used in the various phonebooks CAUTION The AT SBPG command is intended for reading only For example it helps you find en tries starting with matching characters However do not use the listed index numbers to dial out or modify entries Test command Response AT SPBG SPBG list of used lt index gt s lt nlength gt lt tlength gt OK ERROR CME ERROR Parameter lt index gt Total number of entries stored in the active phonebook displayed as a range of serial numbers 1 n lt nlength gt Max length of phone number lt tlength gt Max length of the text associated with the phone number Execute command Response AT SPBG SPBG lt index1 gt lt number gt lt type gt lt text gt lt CR gt lt CL gt lt index1 gt ASPBG lt index2 gt SPBG lt index2 gt lt number gt lt type gt lt text gt OK ERROR CME ERROR Parameter lt index1 gt Serial number assigned to the position in the alphabetical list where reading of entries starts lt index2 gt Serial number assigned to the position in th
180. may need to enter the PUK Note Functions accessible only after PIN2 authentication AT CACM Accumulated call meter ACM reset or query AT CAMM Accumulated call meter maximum ACMmax set or query AT CLCK Facility lock to FD Fixed dialling phonebook ATSLCK Facility lock to FD Fixed dialling phonebook AT CPWD Change P2 password ATSSPWD Change P2 password AT CPUC Price per unit and currency table AT CPIN2 Enter SIM PIN2 or SIM PUK2 if requested For example SIM PIN2 will be needed when you attempt to edit the FD phonebook and ME returns CME Error 17 or CPIN SIM PIN2 MC35_ATC_01_V04 00 Page 106 of 238 02 04 2002 AT Command Set SIEM ENS Example 1 Example 2 Example 3 Mobile Note that the PIN2 authentication remains active for 300s This means for exam ple that PIN2 will be requested once again when you try to edit the FD phone book later than 300s after PIN2 authentication has been done To change PIN2 AT CPWD P2 0000 8888 where 0000 old PIN2 and 8888 new PIN2 To write to FD phonebook AT CBPS FD OK AT CPBW 2 493012345678 145 Charly CME Error 17 access denied due to missing PIN2 authentication AT CPIN2 8888 OK AT CPBW 2 4 493012345678 145 Charly OK To change price per unit AT CPUC dm 5 8888 MC35_ATC_01_V04 00 Page 107 of 238 02 04 2002 AT Commat SIEMENS Mobile 4 37 AT CPUC Price per unit and currency table Test command Respo
181. mmand 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 other wise 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 for mat 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 Response to a CMGR to an empty record index CMGR 0 0 Response to a CMGR to a not existing record index CMS ERROR invalid memory index MC35_ATC_01_V04 00 Page 133 of 238 02 04 2002 O SIEMENS Mobile 5 6 AT CMGS Send SMS message Test command AT CMGS Execute command 1 If text mode CMGF 1 CMGS lt da gt lt toda gt lt CR gt text is entered lt ctrl Z ESC gt 2 If PDU mode CMGF 0 CMGS lt length gt lt CR gt PDU is giv
182. mmand is ig nored and the OK response is returned Any active PDP contexts will be auto matically deactivated when the attachment state changes to detached If the MT is not able to attach for more than 5 minutes the command returns an error code though the MT is still trying to attach Parameter lt state gt indicates the state of GPRS attachment 0 detached 1 attached Response OK ERROR CME ERROR Reference GSM 07 07 MC35_ATC_01_V04 00 Page 149 of 238 02 04 2002 A T C ommar SIEMENS Mobile 6 1 2 AT CGACT PDP context activate or deactivate Test command AT CGACT Read command AT CGACT Write command AT CGACT lt state gt lt cid gt lt cid gt Il Reference GSM 07 07 MC35_ATC_01_V04 00 The test command is used for requesting information on the supported PDP context activation states Response CGACT list of supported lt state gt s OK ERROR CME ERROR Parameter lt state gt See write command The read command returns the current activation states for all the defined PDP contexts Response CGACT lt cid gt lt state gt lt CR gt lt LF gt CGACT lt cid gt lt state gt OK ERROR CME ERROR Parameter lt cid gt See write command lt state gt See write command This command is used to activate or deactivate the specified PDP con text s After the command has completed the MT remains in V 25ter com mand state If any PDP context is alrea
183. mne WS ECCHC 0 4 Vor SMOULZSADS Hist 145 OK To erase the registered CFU destination number at ccfc 0 4 OK Now when you check the status no destination number will be indicated aeLrCene 02 weCiICs a weCICs 0 2 CCFC 0 4 To query the status of CFU for all classes alee Cie Ope ames a CCI e MOT reCICs 2 CCFC 0 4 TECCEC MOTS weCiINcs 16 reECICGs 32 vCCICs O 64 TECHET OK lt reas gt 4 or 5 cannot be used to query the status of all call forwarding rea sons see also notes above at ccfc 4 2 CME error operation not supported at ccfc 5 2 CME error operation not supported Page 64 of 238 02 04 2002 AT Command Set SIEMENS obile 4 7 AT CCLK Real Time Clock Test command AT CCLK Read command AT CCLK Write command AT CCLK lt time gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response OK Response CCLK lt time gt OK ERROR CME ERROR Parameter lt time gt string type value format is yy MM dd hh mm ss where characters indicate year two last digits month day hour minutes seconds e g 6 of May 2001 22 10 00 hours equals to 01 05 06 22 10 00 Response OK ERROR CME ERROR Parameter lt time gt see read command Note e lt time gt is retained if the device enters the Power Down mode via ATASMSO pg 192 e lt time gt is lost if power is totally disconnected and if no separate battery back up for the c
184. n gt MC35_ATC_01_V04 00 The test command returns values supported as a compound value If the MT supports several PDP types the parameter value ranges for each PDP type are returned on a separate line Response CGQREG lt PDP_type gt list of supported lt precedence gt s list of sup ported lt delay gt s list of Supported lt reliability gt s list of supported lt peak gt s list of supported lt mean gt s lt CR gt lt LF gt CGQREG OK ERROR CME ERROR Parameter lt PDP_type gt String parameter of Packet Data Protocol type IP lt precedence gt See write command lt delay gt See write command lt reliability gt See write command lt peak gt See write command lt mean gt See write command The read command returns the current settings for each defined context If no requested profile was explicitly specified for a context simply OK will be returned but default values will be used for that context Response CGQREG lt cid gt lt precedence gt lt delay gt lt reliability gt lt peak gt lt mean gt lt CR gt lt LF gt CGQREG OK ERROR CME ERROR lt cid gt See write command lt precedence gt See write command lt delay gt See write command lt reliability gt See write command lt peak gt See write command lt mean gt See write command This command allows the TE to specify a Quality of Service Profile that is used when the MT sends an Activate PDP Context Re
185. ndicated by the URC SYSSTART CHARGE ONLY MODE AT SBC returns charger status and power con sumption of ME application Percentage of battery capacity is not available In Charge only mode a limited number of AT commands is accessible see Table 9 There are several ways to activate the Charge only mode a from Power Down mode Connect charger while ME was powered down with ATSSMSO b from Normal mode Connect charger then enter ATSSMSO No charging functionality i e charging does not start even though the charger connects to the POWER lines Battery parameters are not available Charging begins once the charger connects to the POWER pins of the ZIF connector except for the Alarm mode Please refer to the 1 Hardware Interface Description supplied with your GSM en gine and the Application Note Charging the Battery Pack for details on the charging process Test command Response ATSSBC SBC list of supported lt bes gt s list of supported lt bel gt s lt mpe gt module power consumption Defined values lt bes gt 0 No charging adapter is connected 1 Charging adapter is connected 2 Charging adapter is connected charging in progress 3 Charging adapter is connected charging has finished 4 Charging error charging is interrupted 5 False charging temperature charging is interrupted while temperature is beyond allowed range lt bel gt Battery capacity 0 20 40 60 80 100 percent of remaining capacity 6 steps 0 in
186. ndicator is registered indicator event report is allowed Reference Note GSM 07 07 The indicator call changes its value as soon as a call has been established that is when both interlocutors are connected The indicator sounder appears each time a tone is generated in the ME For in stance a waiting call produces a tone which will be thus indicated Examples SYSSTART at cpin 9999 OK at cind HCN 5 99 i 0 0 0 0 0 The battery is either full or an external supply source is used The bit error rate of the signal quality is not available since there no call in progress and the ME is registered to its home network OK at cmer 2 0 0 2 Now activate the Indicator Event Report with at cmer OK CIEV message 0 CIEV battchg 5 CIEV signal 99 CIEV service 1 CIEV sounder 0 CIEV call 0 CIEV roam 0 CIEV smsfull 0 atd 0123456 You make a call OK CIEV sounder 1 A set of CIEV URCs reports is presented CIEV call 1 CIEV sounder 0 CIEV call 0 The receiver hangs up NO CARRIER aAier iincd 0 0 You deregister the indicators call and sounder OK atd 0123456 You make a call OK This time no CIEV URCs are displayed NO CARRIER MC35_ATC_01_V04 00 Page 77 of 238 02 04 2002 AT Commar SIEMENS Mobile 4 20 AT CLCC List current calls of ME Test command Response AT CLCC OK Parameters Execute command Response AT CLCC TA returns a list of current calls of ME
187. nding 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 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 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 0 3 in integer format In the case of SMS GSM 04 11 SC address followed by GSM 03 40 TPDU in hexadecimal 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 GSM 03 41 CBM Page Parameter bits 4 7 in integer format 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
188. need to enter lt fun gt followed by lt rst gt where lt fun gt is only a placeholder and has no effect See examples below 1 ME resets and restarts to full functionality After reset and restart PIN 1 authentication is necessary Therefore you are required to use AT CPIN again If autobauding is enabled it is recommended to wait 3 to 5 seconds before entering the first AT command For details on autobauding refer to Chapter 2 45 1 Reference Note GSM 07 07 e In multiplex mode the CFUN profile is shared by all multiplexer channels When you change the CFUN state on one logical channel all other logical channels adopt the same state Example 1 To check the level of functionality use the read command AT CFUN CFUN 1 Default mode after ME was restarted Remember that the AT interface is not accessible in NON CYCLIC SLEEP mode Consequently the read command is only useful when the ME is set to full functionality or when lt fun gt is set to 5or 6 AT CFUN CFUN 5 CYCLIC SLEEP mode Example 2 To set the ME to NON CYCLIC SLEEP mode enter AT CFUN 0 OK When for example an SMS is being received and indicated by an unsolicited result code URC the ME wakes up to full operation CMTI SM 5 Note that the URC used in this example will appear only if CMTI 1 1 was configured before See Chapters 5 10 and 9 1 4 After this you may want to verify the operating status AT CFUN CFUN 1 Indicates that ME has entere
189. ng another text This eliminates the need to enter the full string when setting a fresh alarm and thus saves memory due to the limited number of flash memory write cycles e g 100 000 lt tlength gt integer type value indicating the maximum length of lt text gt The maximum length is 16 Indicates reminder call CALA lt text gt Indicates ME wake up into Alarm mode ASSYSTART ALARM MODE CALA lt text gt If autobauding is active AT IPR 0 the URCs SSYSTART ALARM MODE and CALA lt text gt do not appear Therefore avoid using Alarm mode in con junction with autobauding Note e lt text gt should not contain characters which are coded differently in ASCII and GSM e g A O U see also Chapter 9 5 e Inthe event of power outage the GSM engine retains the current alarm set ting but the RTC will be reset to lt time gt 00 01 01 00 00 00 and must be restored after resume of power see also AT CCLK pg 65 It is only in Power Down mode that the RTC is kept powered from a dedicated voltage regulator thus saving the current date and time e When the GSM engine wakes up to Alarm mode the system takes 1s to re initialize the RTC and to update the current time Therefore it is recom mended to wait 1s before using the AT CCLK command for example 1s after SSYSTART has been output e Please consider when using multiplex mode CMUX pg 91 Itis possible to use CALA with every logical channel 1
190. nse AT CPUC OK Read command Response AT CPUC Read command returns the current parameters of PUC CPUC lt currency gt lt ppu gt OK If error is related to ME functionality CME ERROR lt err gt Parameter See write command Write command Response AT CPUC lt curre Write command sets the parameters of Advice of Charge related price per unit ncy gt lt ppu gt and currency table SIM PIN2 is usually required to set the parameters lt passwd gt 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 with AT CSCS If the currency name is longer 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 lt ppu gt string type price per unit dot is used as a decimal separator e g 2 66 The length is limited to 20 characters If the string length is exceeded the command is terminated with an error This string may only contain digits and a dot Leading zeros are removed from the string The minimum and maximum value are determined by the structure of the SIM PUCT file The maximum price per unit value is 999 999 999 00 When successfully en tered this value is rounded to maximum accuracy Note Due to storage in mantisse range 0 4095 and exponent 7
191. nt BAOIC choice of 332 Pw BS Act deact int BAOIC exc home choice of 35 Pw BS Act deact int BAIC choice of 351 Pw BS Act deact int BAIC roaming SSCLCK lt fac gt lt status gt lt class gt like CLCK see Chapter 4 21 p 79 330 Pw BS Deact All Barring Services 333 Pw BS Deact All Outg Barring Services 353 Pw BS Deactivation All Inc Barring Services Call Hold Multiparty C C in call Call hold and multiparty CME ERROR lt err gt OK see Chapter 4 16 p 74 USSD messages C C varies with the serving network Send USSD message CME ERROR lt err gt OK see Chapter 4 48 p 122 C C excluded 1 C varies with the serving network Send USSD message CME ERROR lt err gt OK see Chapter 4 48 p 122 MC35_ATC_01_V04 00 Page 233 of 238 02 04 2002 AT Command Set SIEMENS Mobile Abbreviations of codes and responses Codes parameters to be sent with ATD ZZ type of supplementary services Barring services 330 All services Not specified DN dialling number String of digits 0 9 BS basic service Voice 11 equivalent to parameter lt class gt FAX 13 SMS 16 SMS FAX 12 Voice FAX 19 Voice SMS FAX 10 Data circuit asynchron 25 Data circuit synchron 24 PAD 27 Packet 26 Data circuit asynchron PAD 21 Data c
192. nto current TE character set ac cording 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 con taining 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 re sponses format if lt des gt indicates that GSM 03 38 default alphabet is used ME TA con verts GSM alphabet into current TE character set according to rules of Annex A if lt des 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 MC35_ATC_01_V04 00 Page 129 of 238 02 04 2002 Comman Reference GSM 07 05 MC35_ATC_01_V04 00 Parameter lt dt gt lt fo gt lt length gt lt index gt lt mid gt lt mr gt lt oa gt lt pages gt lt pdu gt lt page gt lt ra gt lt scts gt lt sn gt lt st gt lt toda gt lt tooa gt lt tora gt Note SIEMENS Mobile 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 depe
193. nvalid mandantory information 97 Message type non existant or not implemented 98 Message type not comaptible with protocol state 99 Information element non existent or not implemented 100 Conditional information element error 101 Message not compatible with protocol 102 Recovery on timer expiry 111 Protocol error unspecified Interworking class 127 Interworking unspecified 9 1 12 SIEMENS release cause for L3 Call Control CC AT CEER Number Description 1 Call dropped 2 Service not available 3 Hold procedure not available 4 Temporary no service previous procedure not yet finished 5 No speech service available 6 Call reestablishment procedure active 7 Mobile received a release complete message during a modify procedure modify re ject 8 Call clearing because loss of radio connection if no reestablishment is allowed call not active 10 Number not included in FDN list Notifications 300 Called party barred incoming call MC35_ATC_01_V04 00 Page 224 of 238 02 04 2002 SIEMENS Mobile 9 1 13 SIEMENS release cause for L3 Advice of Charge AOC AT CEER Number Description 1 SIM data not available 2 SIM does not support AOC 3 SIM data access error 4 ACM limit almost reached ACM range overflow 5 ACM range overflow 9 1 14 GSM release cause for Supplementary Service call AT CEER Number Description 0 No error default 1 UnknownSubscriber 9 lllegalSubscriber 10 BearerServiceNotProvisioned 11 Teleservi
194. o ECT request Initial conditions not fulfilled one active one held call Received return error Call has been cleared without receiving an answer to CCBS request Initial conditions for CCBS not fulfilled Idle CRSS 9 1 16 GSM release cause for Session Management SM AT CEER Number Description Causes related to nature of request 25 26 27 28 29 30 31 32 33 34 35 LLC or SNDCP failure Insufficient ressources Unknown or missing access point name Unknown PDP address or PDP type User authentification failed Activation rejected by GGSN Activation rejected unspecified Service option not supported Requested service option not subscribed Service option temporarily out of order NSAPI already used MC35_ATC_01_V04 00 Page 226 of 238 02 04 2002 AT Command Set SI EM ENS Number 36 37 38 39 40 Mobile Description Regular PDP context deactivation QoS not accepted Network failure Reactivation requested Feature not supported Causes related to invalid messages 81 95 96 97 98 99 100 101 111 Invalid transaction identifier value Semantically incorrect message Invalid mandantory information Message type non existant or not implemented Message type not comaptible with protocol state Information element non existent or not implemented Conditional information element error Message not compatible with protocol Protocol error unspecified 9 1 17 SIEMENS release cause for Session
195. ode gt s OK Response CSNS lt mode gt OK Response Write command OK Parameters lt mode gt 0 Voice 2 Fax 4 Data Note Page 119 of 238 Each call received without bearer element is as sumed to be speech Each call received without bearer element is as sumed to be an incoming fax Each call received without bearer element is as sumed to be a data call Please take into account that the bearer service parameters set with AT CBST apply to all data calls including those received without bearer ca pability To avoid conflicts see Chapter 4 5 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 120 of 238 02 04 2002 SIEMENS Mobile 4 47 AT CSSN Supplementary service notifications Test command Response AT CSSN CSSN list of supported lt n gt s list of supported lt m gt s OK Parameter lt n gt 0 Suppresses the CSSI messages 1 Activates the CSSI messages lt m gt 0 Suppresses the CSSU messages 1 Activates the CSSU messages Read command Response AT CSSN CSSN lt n gt lt m gt OK Parameter lt n gt See Test command lt m gt See Test command Write command Response AT CSSN lt n gt lt m gt OK Parameter lt n gt See read command lt m gt See read command Unexpected message CSSI lt codel gt When lt n gt 1 and a supplementary service notification is received after a mobile originated call setup intermediate result code CSSI lt codel gt is
196. ommand specifies what service or service preference the MT shall use when sending MO SMS messages If parameter lt service gt is not given the current value remains unchanged Parameter lt service gt a numeric parameter which indicates the service or service preference to be used 0 GPRS 1 circuit switched 2 GPRS preferred use circuit switched if mobile is not GPRS attached 3 circuit switched preferred use GPRS if circuit switched is not available Response OK ERROR CME ERROR Note e Default value is 3 circuit switched preferred e Parameter cannot be stored to user profile AT amp W Page 162 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 163 of 238 02 04 2002 A T C ommar SIEMENS Mobile 6 2 Modem compatibility commands to MTs supporting GPRS This subclause describes how existing AT commands designed for use with a modem may be used to control a GPRS MT This is to provide backwards compatibility with existing communications soft ware 6 3 ATD 99 Request GPRS service Execute command ATD 99 lt called_address gt lt L2P gt lt cid gt Reference GSM 07 07 MC35_ATC_01_V04 00 This command causes the MT to perform whatever actions are nec essary to establish communication between the TE and the external PDN The V 25ter D Dial command causes the MT to enter the V 25ter online data state and with the TE to start the spe
197. ord may have already been set by factory or that the service is subject to a password issued by the provider Page 208 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 209 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 8 36 AT SSDA Set Display Availability Use the AT SSDA command to specify whether your MC35 product is designed to provide a display If there is one available AT SSDA enables or disables the mobile station to present incoming Class 0 short messages directly on the display The command is not required for other short mes sage Classes Test command Response AT SSDA SSDA list of supported lt da gt s Parameter See write command Read command Response AT SSDA SSDA lt da gt OK Parameter See write command Write command Response AT SSDA OK lt da gt Parameter lt da gt display availability 0 the mobile station is not capable of displaying short messages 1 the mobile station is capable of displaying short messages Reference Note Siemens If a mobile station is able display short messages class 0 messages shall be dis played immediately If the mobile station has no display class 0 messages shall be treated as though there was no message class Refer to GSM 03 38 The setting of lt da gt influences the behaviour of the lt mt gt parameter in the com mand AT CNMI This is the only effect of this command If lt da gt and lt mt gt equal 1 Cl
198. original microphone signal is added to the earpiece signal Side Tone Gain dB 20 log sideTone 32767 Note Write command works only in audio modes 2 to 6 Read and write options of this command refer to the active audio mode The values lt outStep gt can be changed also by SNFV The range of lt outCalibrate gt is up to 65535 but will be suppressed to 32767 A value above lt outCalibrate gt 65535 will cause a error e Changed values will not be stored automatically but via the AT command ATSSNFW except lt outStep gt The parameter lt outStep gt will be saved after ATASMSO only e The volume level as well as mute affects all audio modes e Incase of audio mode 1 the parameter lt outStep gt has no effect e CAUTION When you adjust audio parameters avoid exceeding the maxi mum allowed level Bear in mind that exposure to excessive levels of noise can cause physical damage to users Page 198 of 238 02 04 2002 AT Commar SIEMENS Mobile 8 25 AT SNFS Select audio hardware set Test command AT SNFS Read command AT SNFS Write command ATASNFS lt audMode gt Reference Siemens Response ASNFS list of supported lt audMode gt s OK Parameter See write command Response SNES lt audMode gt OK Parameter See write command The write command serves to set the audio mode required for the connected equipment Please note that the selected mode is not saved to the non volatile
199. ork requested PDP context activation as described in Chapter 6 3 2 or to terminate a call on one of the virtual channels in Multiplex mode The context deactivation can be avoided by terminating a current call with AT CHLD 1 instead of ATH See Chapter 4 16 for AT CHLD MC35_ATC_01_V04 00 Page 23 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 24 of 238 02 04 2002 AT Commat SIEMENS Mobile 2 15 ATL Set monitor speaker loudness Execute command Response ATL val OK Reference Note V 25ter e The two commands ATL and ATM are implemented only for V 25ter compati bility reasons and have no effect e In multiplex mode the command is supported on logical channel 1 only 2 16 ATM Set monitor speaker mode Execute command Response ATM val OK Reference Note V 25ter e The two commands ATL and ATM are implemented only for V 25ter compati bility reasons and have no effect e In multiplex mode the command is supported on logical channel 1 only 2 17 ATO Switch from command mode to data mode PPP online mode Execute command Response ATO n ATO is the corresponding command to the escape sequence described in Chapter 2 2 When you have established a CSD call or a GPRS connection and TA is in command mode ATO causes the TA to resume the data or GPRS con nection and takes you back to data mode or PPP online mode If connection is not successfully resumed NO CARRIER or TA returns to data o
200. orrect The output of the result code OK does not necessarily imply that the mobile is registered to the desired network Typical example PIN was entered and accepted with OK but the ME fails to register to the network This may due to missing network coverage de nied network access with currently used SIM card no valid roaming agree ment between home network and currently available operators etc Page 102 of 238 02 04 2002 AT Command Set MC35_ATC_01_V04 00 SIEMENS Mobile MC35 offers various options to verify the present status of network registra tion For example the AT COPS Chapter 4 30 command indicates the currently used network With AT CREG Chapter 4 41 you can also check the current status and activate an unsolicited result code which appears whenever the status of the network registration changes e g when the ME is powered up or when the network cell changes Wait 10 seconds after PIN input before using SMS related commands lt pin gt and lt new pin gt can also be entered in quotation marks e g 1234 To check the number of remaining to attempts to enter the passwords use the ATASPIC command See Chapter 8 31 See also Chapter 9 2 Summary of PIN requiring AT Commands See Chapters 4 38 and 8 35 for information on passwords Page 103 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 4 35 1 What to do if PIN or password authentication fails PIN1 PUK1 PIN2 PUK2 Phone lock
201. ot take effect regardless of the response returned The re sponses in these cases vary with the network for example OK Opera tion not allowed Operation not supported etc To make sure check the the call forwarding status with lt mode gt 2 4 6 1 Examples Call forwarding Please note that when you configure or query call forwarding without specifying any classes the set tings will refer to classes 1 2 and 4 only default The handling of classes is equivalent to AT CLCK Chapter 4 21 3 Example 1 Example 2 MC35_ATC_01_V04 00 To register the destination number for unconditional call forwarding CFU at cecf c 0 3 493012345678 145 OK Remember that call forwarding will be activated for voice data and fax de fault classes when you register the destination number To query the status of CFU without specifying lt class gt at ccfc 0 2 ACIS 8 IL IL arb OSOUBZSASS Vth Was Page 63 of 238 02 04 2002 AT Command Set Example 3 Example 4 Example 5 Example 6 MC35_ATC_01_V04 00 SIEMENS Mobile HCCI sg 1p Ay Vers SOLZSASS VisY A5 qHCEINS gL Ae MORES SOLA SASS Wty 4S OK To deactivate CFU without specifying lt class gt at ccfc 0 0 OK To check whether CFU was successfully deactivated note that the destina tion number remains registered in the network when you disable CFU at ccfic 0 2 TECHE OT IL NarEOSOUZSASS Wt WAS TECHE O 2 arEODSOUZSESS
202. ote e Write command works only in audio modes 2 to 6 e Read and write options of this command refer to the active audio mode e The range of lt inCalibrate gt is up to 65535 but will be suppressed to 32767 Values above lt inCalibrate gt 65535 will cause a failure e Changed values have to be stored with SNFW e Attention When you adjust audio parameters avoid exceeding the maximum allowed level Bear in mind that exposure to excessive lev els of noise can cause physical damage to users e The default values are customer specific Page 196 of 238 02 04 2002 AT Command Set SIEMENS Mobile 8 22 ATSSNFM Mute microphone Test command AT SSNFM Read command AT SNFM Write command AT SNFM lt mute gt Reference Siemens Response ASNFM list of supported lt mute gt s OK Parameter See write command Response ASNFM lt mute gt OK Parameter See write command Response TA switches on off the microphone OK Parameter lt mute gt 0 Mute microphone 1 Microphone on Note This command can be used in all audio modes and during a voice call only 8 23 Audio programming model The following figure illustrates how the signal path can be adjusted with the AT command parameters described in the Chapters 0 to 8 27 inCalibrate co 0dB 1H gt o gt a D speechcoder 0 42dB in 6dB steps inBbcGain sideTone speechdecoder MC35_ATC_01_V04 00
203. ound ME registers to this operator If the selected operator is forbidden the ME remains unregistered In this mode the ME first tries to find the operator that was manually entered If the ME fails to register to this operator then it starts to select automatically another network TA returns a list of quadruplets each representing an operator present in the network The list of operators is presented in the following order Home net work networks referenced in SIM and other networks Two commas in a succession are a placeholder for the non implemented lt format gt 1 short alphanumeric operator name Response COPS list of supported lt stat gt long alphanumeric lt oper gt numeric lt oper gt s list of supported lt mode gt s list of supported lt format gt s OK If error is related to ME functionality CME ERROR lt err gt Parameters lt stat gt 0 unknown 1 operator available 2 current operator registered 3 forbidden operator lt oper gt Operator as per lt format gt lt mode gt 0 4 see write command lt format gt 0 2 see write command TA returns the current mode and if registered the currently used operator If the ME is unregistered lt format gt and lt oper gt are omitted Response COPS lt mode gt lt format gt lt oper gt OK If error is related to ME functionality CME ERROR lt err gt Parameters See write command The write command allows you to choo
204. pported mismatch checking modes OK Parameter See write command Response lt vrfc gt OK Parameter See write command Response OK Parameter lt vrfe gt 0 disable mismatch checking 2 enable mismatch checking with resolution conversion of 1 D data in the DCE and an implied AT FK command executed on 2 D mismatch detection Note Used for Fax class 2 only The following AT commands are dummy commands Invoking these commands will not cause ER ROR result codes but these commands have no functionality AT FAA AT FECM AT FLNFC AT FLPL AT FMINSP AT FRBC AT FREL AT FSPL AT FTBC AT FWDFC Auto Answer mode Error Correction Mode control Page Length format conversion Indicate document available for polling Minimum Phase C speed Phase C data receive byte count Phase C received EOL alignment Enable polling Phase C data transmit byte count Page width format conversion MC35_ATC_01_V04 00 Page 54 of 238 02 04 2002 AT Command Set SIEMENS Mobile 4 AT Commands originating from GSM 07 07 These AT Commands are according to ETSI European Telecommunications Standards Institute GSM 07 07 document 4 1 AT CACM Accumulated call meter ACM reset or query Test command AT CACM Read command AT CACM Write command AT CACM lt passwd gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response OK Parameter Response TA returns the current ACM value CACM lt acm gt OK If error is re
205. pported values in the format CPBR 1 100 20 17 where 100 is the supported range of location numbers 20 is the length of the phone number and 17 is the maximum length of the text associated text 2 Now run the Execute command to display the phonebook entries sorted by location numbers AT CPBR 1 100 CPBR 1 999999 145 Charlie CPBR 2 777777 145 Bill CPBR 3 888888 145 Arthur Note MC35_ATC_01_V04 00 Page 98 of 238 02 04 2002 A T Commar SIEMENS Mobile 4 33 AT CPBS Select phonebook memory storage Test command AT CPBS Read command AT CPBS Write command AT CPBS lt storage gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response CPBS list of supported lt storage gt s OK If error is related to ME functionality CME ERROR lt err gt Parameter See write command Response TA returns currently selected memory CPBS lt storage gt lt used gt lt total gt OK If error is related to ME functionality CME ERROR lt err gt Parameter See write command Response TA selects current phonebook memory storage which is used by other phone book commands OK If error is related to ME functionality CME ERROR lt err gt Parameter lt storage gt SM SIM phonebook storage depends on SIM Card FD SIM fixdialling phonebook FD Phonebook storage pos 1 7 If the mobile is locked to FD only the numbers stored to the FD memory can be di
206. quest message to the network The set command specifies a profile for the context identified by the local context identification parameter lt cid gt A special form of the set command CGQREQ lt cid gt causes the re quested profile for context number lt cid gt to become undefined AT amp F and ATZ will undefine the QoS profiles of every context which is not active or not online Parameter lt cid gt numeric PDP Context Identifier if no cid is specified nothing will be changed neither profile definition nor undefinition 1 2 Page 158 of 238 02 04 2002 Commar SIEMENS Mobile lt precedence gt numeric parameter for the precedence class 0 network subscribed value 1 High Priority Service commitments shall be maintained ahead of precedence classes 2 and 3 2 Normal priority Service commitments shall be maintained ahead of precedence class 3 3 Low priority Service commitments shall be maintained ahead of precedence classes 1 and 2 lt delay gt numeric parameter for the delay class 0 network subscribed value SDU size 128 octets Delay Class Mean Transfer Delay 95 percentile Delay 1 Predictive lt 0 5 lt 1 5 2 Predictive lt 5 lt 25 3 Predictive lt 50 lt 250 4 Best Effort Unspecified SDU size 1024 octets Delay Class Mean Transfer Delay 95 percentile Delay 1 Predictive lt 0 5 lt 1 5 2 Predictive lt 5 lt 25 3 Predictive lt 50 lt 250 4 Best Effort Unspeci
207. r PPP online mode from command mode CONNECT lt text gt Note lt text gt output only if ATX parameter setting with value gt 0 Parameter lt n gt 0 switch from command mode to data or PPP online mode Reference Note V 25ter MC35_ATC_01_V04 00 Page 25 of 238 02 04 2002 AT Cammar Al GommMmal SIEMENS Mobile 2 18 ATQ Set result code presentation mode Write command Response ATQ lt n gt Specifies whether or not the TA transmits any result code to the TE Information text transmitted in response is not affected by this setting If lt n gt 0 OK If lt n gt 1 none Parameter lt n gt 0 DCE transmits result code 1 Result codes are suppressed and not transmitted Reference Note V 25ter 2 19 ATP Select pulse dialling Execute command Response ATP OK Reference Note V 25ter No effect for GSM 2 20 ATSO Set number of rings before automatically answering the call Read command Response ATSO lt n gt OK Write command Specifies whether or not the TA will accept an incoming data fax call without ATSO lt n gt user intervention lt n gt determines the number of rings to wait before the TA will automatically answer Response OK Parameter lt n gt 000 disables automatic answer mode 001 255 enables automatic answering after specified number of rings Reference Note V 25ter e Auto answer mode is only applicable to data or fax calls e If lt n gt is set too high the calling party may hang up b
208. r busy 18 No user responding 19 User alerting no answer 21 Call rejected 22 Number changed 25 Pre emption 26 Non selected user clearing 27 Destination out of order 28 Invalid number format incomplete number 29 Facility rejected 30 Response to STATUS ENQUIRY 31 Normal unspecified Resource unavailable class 34 No circuit channel available 38 Network out of order 41 Temporary failure 42 Switching equipment congestion 43 Access information discarded 44 Requested circuit channel not available 47 Resource unavailable unspecified MC35_ATC_01_V04 00 Page 223 of 238 02 04 2002 AT Commar SIEMENS Mobile Number Description Service or option not available class 49 Quality of service unavailable 50 Requested facility not subscribed 55 Incoming calls barred within the CUG 57 Bearer capability not authorized 58 Bearer capability presently not available 63 Service or option not available unspecified Service or option not implemented 65 Bearer service not implemented 68 ACM equal or greater than ACMmax 69 Requested facility not implemented 70 Only restricted digital information bearer capability is available 79 service or option not implemented unspecified Invalid message e g parameter out of range class 81 Invalid transaction identifier value 87 User not member of CUG 88 Incompatible destination 91 Invalid transit network selection 95 Semantically incorrect message Protocol error e g unknown message class 96 I
209. rameter See write command Write command Response AT FBADLIN OK lt badlin gt If error is related to ME functionality ERROR Parameter lt badlin gt 0 10 255 bad lines Reference Note EIA PN 2388 Used for Fax class 2 only MC35_ATC_01_V04 00 Page 41 of 238 02 04 2002 AT Anman Al GommMmal SIEMENS Mobile 3 2 AT FBADMUL Error Threshold Multiplier Read command AT FBADMUL Write command AT FBADMUL lt n gt Reference EIA PN 2388 3 3 AT FBOR Test command AT FBOR Read command AT FBOR Write command AT FBOR lt bor gt Reference EIA PN 2388 MC35_ATC_01_V04 00 This command defines the Copy Quality OK multiplier The number of lines received with a bad pixel count is multiplied by this number If the result ex ceeds the total number of lines on the page the error rate is considered too high A threshold multiplier value of 20 corresponds to a 5 error rate A value of 0 implies that error checking is not present or disabled Response lt badmul gt OK Parameter See write command Response OK If error is related to ME functionality ERROR Parameter lt n gt 0 20 255 Note Used for Faxclass 2 only Query data bit order Query the bit order for receive mode The mode is set by the ME dependent on the selected Service Class see AT FCLASS Fax Select read or test service class pg 43 Response list of supported bit order modes lt bor gt s OK
210. rd temperature MC35_ATC_01_V04 00 Page 186 of 238 02 04 2002 AT Command Set Reference Siemens Examples Example MC35_ATC_01_V04 00 SIEMENS Mobile Note Important Please refer to the Hardware Inferface Description supplied with your GSM engine for specifications on critical temperature ranges To avoid damage the module will shut down once the critical temperature is exceeded The procedure is equivalent to the power down initiated with AT SMSO URCs indicating the alert level 1 or 1 are intended to enable the user to take appropriate precautions such as protect the module or battery from expo sure to extreme conditions or save or back up data etc The presentation of 1 or 1 URCs depends on the settings selected with the write command If lt n gt 0 Presentation is enabled for 15 s time after the module was switched on After 15 s operation the presentation will be disabled i e no URCs will be generated If lt n gt 1 Presentation of 1 or 1 URCs is always enabled Level 2 or 2 URCs are followed by immediate shutdown The presentation of these URCs is always enabled i e they will be output even though the fac tory setting AT SCTMC 0 was never changed URCs issued when the operating temperature is out of range SCTM A 1 Caution Battery close to overtemperature limit SCTM A 2 Alert Battery above overtemperature limit Engine switches off SCTM B 1 Caution Engine clos
211. re 24 text string too long 25 invalid characters in text string 26 dial string too long 27 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 MC35_ATC_01_V04 00 Page 214 of 238 02 04 2002 AT Command Set SIEM ENS Code of lt err gt 42 43 44 45 46 47 48 100 256 257 258 259 260 261 262 Mobile Meaning Network subset personalization PIN required Network subset personalization PUK required service provider personalization PIN required service provider personalization PUK required Corporate personalization PIN required Corporate personalization PUK required PH SIM PUK required PH SIM PUK may also be referred to as Master Phone Code For further details see Chapters 4 21 2 and 4 35 1 Unknown Operation temporarily not allowed call barred phone is busy user abort invalid dial string ss not executed SIM blocked Note Values below 256 are reserved 9 1 2 Summary of GPRS related CME ERRORS Code of lt err gt 103 106 107 111 112 113 132 133 134 148 149 150 Meaning Illegal MS Illegal ME GPRS services not allowed PLMN not allowed Location area not allowed Roaming not allowed in this location area service option not supported requested service option not subscribed service option temporarily out of order unspecified GPRS er
212. rect password MC35_ATC_01_V04 00 Page 204 of 238 02 04 2002 AT Command Set SIEM ENS Mobile at spic SPIC 1 OK at cpin 4713 CME ERROR incorrect password at spic SPIC 63 OK at cpin 4714 CME ERROR incorrect password at spic SPIC 63 8 32 ATSSPLM Read the PLMN list Test command AT SPLM Execute command AT SPLM Reference Siemens Response OK Parameter See execute command Response TA returns the list of operator names from the ME Each operator code lt nu mericn gt that has an alphanumeric equivalent lt alphan gt in the ME memory is re turned ASPLM numeric lt numericl gt long alphanumeric lt alphal gt lt CR gt lt LF gt 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 identifica tion number lt alphan gt string type operator in long alphanumeric format can contain up to 16 characters Note See also GSM 07 07 COPN COPS MC35_ATC_01_V04 00 Page 205 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 206 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 207 of 238 02 04 2002 C f SIEMENS Mobile 8 35 AT SPWD Change password for a lock Test command Response AT SPWD SPWD list of supported lt fac gt lt pwdlength gt s OK If error is related to ME functionali
213. rite command Response OK Parameter VR Vertical Resolution BR Bit Rate WD Page Width LN Page Length DF Data Compression Format EC Error Correction Mode BF Binary File Transfer Mode ST Scan Time Line Note For further information see AT FDIS pg 47 Note Used for Faxclass 2 only Page 45 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 46 of 238 02 04 2002 SIEMENS Mobile 3 10 AT FDIS Query or set session parameters Test command AT FDIS Read command AT FDIS Write command AT FDIS lt VR gt lt BR gt lt WD gt lt LN gt lt DF gt lt EC gt lt BF gt lt ST gt Reference EIA PN 2388 MC35_ATC_01_V04 00 This command allows the controlling application to sense and constrain the capabilities used for the current session It uses FDIS to generate DIS or DTC messages directly and uses FDIS and received DIS messages to gen erate DCS messages Response list of lt VR gt s list of lt BR gt s list of lt WD gt s list of lt LN gt s list of lt DF gt s list of lt EC gt s list of lt BF gt s list of lt ST gt s Parameter See write command Response lt cedec gt OK Parameter See write command Response OK Parameter Vertical Resolution VR normal 98 Ipi fine 196 Ipi Bit Rate BR 2400 bit s V 27ter 4800 bit s V 27ter 7200 bit s V 29 9600 bit s V 29 Page Width WD 1728 pixels in 215mm 2048 pixels in
214. rom the module s SAT to the SIM application e g MENU SELEC TION The SAT implementation supports SAT class 3 GSM 11 14 Release 98 no support of letter classes GSM 11 14 describes Proactive and Envelope Commands in detail Note To give you an idea this chapter contains a brief overview of the AT commands and re sponses related to the SIM Application Toolkit SAT implementation The full set of SAT spe cific AT commands and a detailed descripton of the SAT functions is provided in a separate documentation the MC35 Remote SAT User s Guide supplied with MC35 and MC35 Termi nal Please contact your local dealer or Siemens AG for details MC35_ATC_01_V04 00 Page 170 of 238 02 04 2002 AT Command Set SIEM ENS Mobile Test command Response AT SSTA SSTA list of supported lt state gt s list of supported lt alphabet gt s Parameter description see below Read command The read command can be used to request the current operating status and the ATASSTA used alphabet of the Remote SAT interface Response ASSTA lt state gt lt alphabet gt lt allowedInstance gt lt SatProfile gt lt state gt device state lt allowedInstance gt 0 SAT is already used on an other instance logical channel in case of the multiplex protocol Only test and read com mands can be used 1 SAT may be started on this instance via the write version of this command see below lt SatProfile gt SAT profile according to GSM 11 14 The prof
215. ror PDP authentication failure invalid mobile class MC35_ATC_01_V04 00 Page 215 of 238 02 04 2002 Comr SIEMENS Mobile 9 1 3 Summary of CMS ERRORS related to GSM 07 05 Code of lt err gt 1 8 10 21 27 28 29 30 38 41 42 47 50 69 81 95 96 97 98 99 111 127 128 129 130 143 144 145 159 160 161 175 176 192 193 194 195 196 197 198 199 208 209 210 211 212 Meaning Unassigned unallocated number Operator determined barring Call barred Short message transfer rejected Destination out of service Unidentified subscriber Facility rejected Unknown subscriber Network out of order Temporary failure Congestion Resources unavailable unspecified Requested facility not subscribed Requested facility not implemented Invalid short message transfer reference value Invalid message unspecified Invalid mandatory information Message type non existent or not implemented Message not compatible with short message protocol state Information element non existent or not implemented Protocol error unspecified Interworking unspecified Telematic interworking not supported Short message Type 0 not supported Cannot replace short message Unspecified TP PID error Data coding scheme alphabet not supported Message class not supported Unspecified TP DCS error Command cannot be actioned Command unsupported Unspecified TP Command error TPDU not supported SC busy No SC subscription
216. rovided by the ME The ME reports its Service Class capabili ties both the current setting and the range of services available This is provided by the AT FCLASS command see pg 43 Note When sending a FAX with a standard FAX application for Personal Computers it is recom mended to use autobauding AT IPR 0 Currently defined Service Class values see TIA EIA 592 A ME FCLASS parameter Service Class Reference Standard 0 data modem e g TIA EIA 602 or ITU V 25ter 1 Service Class 1 EIA TIA 578 A 1 0 Service Class 1 ITU T T 31 2 manufacture specific this document and EIA PN 2388 draft 2 0 Service Class 2 TIA EIA 592 2 1 Service Class 2 TIA EIA 592 A or ITU T T 32 8 Voice DCE TIA IS 101 Reserved Note Be aware that there is a difference between Service Classes 2 and 2 0 Only the first is applica ble to the ME 3 1 AT FBADLIN Bad Line Threshold Read command This command defines the Copy Quality OK threshold If lt badline gt consecu AT FBADLIN tive lines have pixel count errors in normal resolution 98 dpi mode then the copy quality is unacceptable If lt badline gt 2 consecutive lines have pixel count errors in fine resolution 196 dpi mode then the copy quality is unacceptable Copy Quality Not OK occurs if either the error percentage is too high or too many consecutive lines contain errors A value of 0 implies that error checking is not present or disabled Response lt badlin gt OK Pa
217. rring types may be included in the basic tariff package Call barring is protected by a password supplied from the provider or operator Usually there is one password which applies to all call barring options For details contact your provider lt mode gt 0 unlock 1 lock 2 query status lt passwd gt password See Chapters 4 38 and 8 35 for instructions of how to specify pass words lt class gt integer or sum of integers each representing a lt class gt of information 1 2 4 8 16 voice data fax short message service data circuit sync Page 80 of 238 02 04 2002 AT Command Set Reference GSM 07 07 4 21 1 Examples Example 1 Example 2 4 21 2 Examples Example 1 MC35_ATC_01_V04 00 SIEMENS Mobile 32 data circuit async 64 dedicated packet access 128 dedicated PAD access x combination of some of the above classes For example the default setting 7 represents the sum of the integers 1 2 and 4 call barring for voice data and fax The value 255 covers all classes If the lt class gt parameter is omitted the default value 7 is used See examples in 4 21 3 for correct handling of class numbers lt status gt 0 off 1 on Note codes sent with ATD cannot be used to enter the Master Phone Code Enabling disabling PIN 1 authentication To lock or unlock the SIM card The SC parameter enables or disables the SIM PIN authentication PIN 1 when you power up the GSM engine
218. s a precaution to ensure proper charging in case you have not entered lt current gt It is strongly recommended that you enter the correct power consumption of your application as described below Note If the battery does not incorporate an NTC or the battery and the NTC are not compliant with the requirements specified in 1 the battery cannot be detected by the ME Write command Use the write command to specify the power consumption of your external appli ATASBC cation This information enables the ME to calculate the average power con lt current gt sumption lt mpe gt and to properly control the charging process If the value is not correct the entire charging process may be affected Resulting problems may be wrong responses to the ATSSBC read command overcharging or the battery does not reach full capacity The write command registers the serial port as the output channel for unsolicited result codes related to charging When the ME is powered down or reset the value of lt current gt is restored to its default This affects the charging control and disables the presentation of unsolic ited result codes Therefore the parameter should be set every time when needed after rebooting the ME Response OK If error is related to ME functionality CME ERROR lt err gt Parameter lt current gt Enter the current consumption of your application in mA 0 5000 If used the current provided over the by 2 9V VDD pin o
219. s chapter reports modifications and improvements over previous versions of the document AT Command Set Version MC35 ATC_01_V03 02 gt MC35_ATC_01_V04 00 Chapter 2 2 2 5 2 17 4 8 4 9 4 19 4 21 4 25 8 2 8 3 8 19 8 36 9 1 4 9 2 9 3 Page 14 16 25 66 67 76 79 88 176f 178 194 210 218 229f 231f AT command What is new Chapter revised ATD Parameters G and g for Closed User Group added ATO Chapter revised AT CCUG New AT command Closed User Group AT CCWA New AT command Call Waiting AT CIND New AT command Indicator control AT CLCK Under parameter PS lock the following statement has been removed ME may remember numbers of previously used cards AT CMER New AT command Mobile equipment event reporting AT MONI Statement regarding RING line revised At MONP AT SNFA New AT command Set or query microphone attenua tion AT SSDA New AT command Set Display Availability CIEV lt text gt added to list of URCs AT CCUG Added to Chapter 9 2 PIN 1 required AT CCWA AT CMER AT SSDA AT CIND Added to Chapter 9 3 PIN1 independent AT SNFA AT Command Set Version MC35 ATC_01_V02 00 gt MC35_ATC_01_V03 02 Chapter 1 5 2 4 5 4 6 4 11 4 21 4 35 1 4 46 5 11 6 1 8 Page 13 61 62 69 79 104 120 142 163 MC35_ATC_01_V04 00 AT command What is new Note regarding sequential order of concatenated commands adde
220. s code character otherwise 129 MC35_ATC_01_V04 00 Page 62 of 238 02 04 2002 AT Command Set Reference GSM 07 07 GSM 02 04 GSM 02 82 SIEMENS Mobile lt class gt integer or sum of integers each representing a lt class gt of informa tion 1 voice 2 data 4 fax 8 short message service 16 data circuit sync 32 data circuit async 64 dedicated packet access 128 dedicated PAD access x combination of some of the above classes For example the default setting 7 represents the sum of the integers 1 2 and 4 CF for voice data and fax The value 255 covers all classes If the lt class gt parameter is omitted the default value 7 is used lt time gt time to wait before call is forwarded rounded to a multiple of 5 sec 1 20 30 only for lt reas gt no reply lt status gt 0 not active 1 active Note e Please note that you can register disable enable and erase lt reas gt 4 and 5 as described above However it is not possible to query the status of lt reas gt 4 and 5 with AT CCFC Instead you may use the the ATD command followed by codes to check the status of these two reasons See Chapter 9 4 for a complete list of GSM codes See also examples below e The AT CCFC command offers a broad range of call forwarding options according to the GSM specifications However when you attempt to set a call forwarding option which is not provisioned or not yet subscribed to the setting will n
221. se Examples a ME is camping on a cell Serving Cell I Dedicated channel chann rs dBm PLMN LAC cell NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod 1013 21 71 00101 1001 0103 7 7 33 SAO 33 F No connection b ME is camping on a cell but searching for a better cell cell reselection Serving Cell I Dedicated channel chann rs dBm PLMN LAC cell NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod iL iL 3 4 106 00101 1001 0103 7 ahs OS SNe IE in Reselecting c ME is not camping on a cell could not yet find a valid CO bearer Serving Cell I Dedicated channel chann rs dBm PLMN LAC cell NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod ME is connected Serving Cell I Dedicated channel chann rs dBm PLMN LAC cell NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod 1013 19 76 00101 1001 0103 7 7 383 105 B32 a LS il 0 5 75 kR Parameters Serving Cell chann traffic channel number rs RSSI value 0 63 RSSI Received signal strength indication dBm receiving level in dBm PLMN PLMN ID code LAC location area code see note below cell Cell ID see note below NCC PLMN colour code BCC Base Station colour code PWR maximal power level used on RACH channel RXLev minimal receiving level in dBm to allow registration C1 coefficient for base station selection MC35_ATC_01_V04 00 Page 176 of 238 02 04 2002 AT Command Set SIEM ENS Mobile Dedicated channel chann traffic channe
222. se whether the GSM network operator is to be selected automatically or manually When using the manual mode the lt operator gt must be entered no matter whether you want to search for the home operator or another one Page 95 of 238 02 04 2002 AT Command Set Reference GSM 07 07 Example 1 Example 2 MC35_ATC_01_V04 00 SIEMENS Mobile Response OK If error is related to ME functionality CME ERROR lt err gt Parameters lt mode gt 0 automatic mode lt oper gt field is ignored 1 manual operator selection lt oper gt field must be present lt format gt can only be 2 2 manually deregister from network and remain unregistered until mode 0 1 4 is selected 8 set lt format gt for read command COPS 4 combination of manual automatic mode if manual selection fails ME switches to automatic mode lt mode gt 0 lt oper gt field must be present lt oper gt operator as per lt format gt lt format gt 0 long format alphanumeric lt oper gt up to 16 characters 2 numeric lt oper gt GSM Location Area Identification number Note To query the present status of ME s network registration using the test com mand AT COPS COL or 4 D2 26202 3 Min Plws 26202 SB Mi DAL VAS2ZOiL S Uimesicom 26207 7 O 4 2 OK Registered operator is D2 The other operators are present in the network but not allowed to be used with the current SIM card To query
223. sent to TE before any other MO call setup result codes CSSU lt code2 gt When lt m gt 1 and a supplementary service notification is received during a mobile terminated call setup or during a call unsolicited result code CSSU code2 gt is sent to Wz Parameter lt code1 gt Intermediate result code 3 Waiting call is pending lt code2 gt Unsolicited result code 0 The incoming call is a forwarded call 5 Held call was terminated Reference Note GSM 07 07 MC35_ATC_01_V04 00 Page 121 of 238 02 04 2002 A T C ommar SIEMENS Mobile 4 48 AT CUSD Unstructured supplementary service data Test command AT CUSD Read command AT CUSD Write command AT CUSD lt n gt lt str gt lt dcs gt Reference GSM 07 07 MC35_ATC_01_V04 00 Response CUSD list of supported lt n gt s OK Parameter See write command Response TA returns the current lt n gt value CUSD lt n gt OK If error is related to ME functionality CME ERROR lt err gt This command allows control of the Unstructured Supplementary Service Data USSD according to GSM 02 90 Both network and mobile initiated op erations are supported Parameter lt n gt is used to disable enable the presen tation of an unsolicited result code USSD response from the network or net work initiated operation CUSD lt m gt lt str gt lt dcs gt to the TE When lt str gt is given a mobile initiated USSD string or a response
224. serenenet 13 2 Standard V 25ter AT Commands cccccccceeeeeeeeeeeeneeeeeeeeeneeeeneneeeeeeeeeeaes 14 2 1 A Repeat previous command line 2 0 2 2 cece ceceeeee cece cece eeeeecae cece eeeedeceaeaeeeeeeeseseneaaeeeeeeeeesncaees 14 2 2 Switch from data mode or PPP online mode to command mode s s s 14 2 3 AT Qn FIOWCONHIOL 0 ccccceceeeeeeecc cece ee eeeeeeeaaeceeeeeeeeeesecaacaeceeeeesesecacaeeeeeeesesencaaeeeeeeesesiaeess 15 2 4 ATA Answer a Call ccccccceceeeeeeeeceae cece cece ce ceaeaeceeeeeeescaacaeceeeeesesecacaeeeeeeeeeesecenceeeeeeeesiaeess 15 2 5 ATD Mobile originated call to dial a number eee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeaeeeeeeaeeeeetaeeeeeenaes 16 2 6 ATD gt lt mem gt lt n gt Originate call to phone number lt n gt in memory lt MeM gt cere 17 2 7 ATD gt lt n gt Originate call to phone number selected from active Memory ceeeeeeeeeeees 19 2 8 ATD gt lt str gt Originate call to phone number in memory with corresponding field 20 2 9 ATDI Mobile originated call to dialable ISDN number lt n gt cc ee eececeeeeeeeeeeeeeeeeeeeeneeeeeeaas 21 2 10 ATDL Redial last telephone number used cccceeceeeeceececeeeeeeeceeeeeeeeesecenaeeeeeeeeneeesnaeess 22 2 11 ATE Enable command Cho 2 ccceceeeeeeeeceeceeeeeeeseeanaeceeeeeeeeeeeaeaeceeeeesesennanaeeeeeeeeeeeeaees 23 2 12 ATH Disconnect existing CONNECtION 0 cc cee eeeeeee
225. ssed with both strings 8 1 AT CXXCID Display card ID identical to AT SCID Test command AT CXXCID Execute command AT CXXCID Reference Siemens MC35_ATC_01_V04 00 Response OK If error is related to ME functionality CME ERROR lt err gt Parameter Response TA returns the card identification number in SIM SIM file EF ICCID see GSM 11 11 Chap 10 1 1 as string type See SCID Parameter See SCID Note See also GSM Engine A1 SCID Page 175 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 8 2 AT MONI Monitor idle mode and dedicated mode Test command AT MONI Write command AT MONI lt pe riod gt Execute command AT MONI Response MONI list of supported lt period gt s OK This command can be used to retrieve information of the serving dedicated cell automatically every n seconds It is cancelled by any character sent to serial port except if autobauding is enabled IPR 0 Then type character a to abort Note The two header lines see below are output after every ten data lines Response See execute command Parameter lt period gt 1 254 Display period in seconds This command can be used to retrieve the cell parameters of the serving dedicated cell on request Note The length of following output lines exceeds 80 characters Therefore a terminal program may draw a carriage return on a screen However this is not part of the response Respon
226. starting from pg 26 The other registers are read only and for internal use only MC35 allows to use the GPRS commands on all logical channels but to remain compatible to fu ture releases it is recommended to use them on channel 1 only PDP contexts can be defined on any channel but are visible and usable only on the channel on which they are defined thus it is not possible to define a context on channel 2 and activate it on channel 3 GPRS data calls can be initiated on any channel but will be always established on channel 1 Table 7 Summary of AT commands with different behaviour in Multiplex mode Command ATH AT amp V AT IPR AT IPR 0 AT CALA AT CMEE AT CNMA AT CNMI MC35_ATC_01_V04 00 Description Terminates any call in progress no matter what channel was used to enter ATH Different default configurations on channels 1 2 and 3 Before you start Multiplex mode it is recommended to set the ME to 57600 bps especially if you want to use all the three channels Once it is activated the bitrate on channels 2 3 should be set to 19200 bps Autobauding is not compatible with Multiplex mode It is neither pos sible to start MUX when autobauding is active nor to set autobauding during Multiplex mode Alarm calls can be separately configured on each channel The read command returns the total number of alarm calls activated on all channels Presentation mode can be separately configured for each channel
227. successful CMSS lt mr gt ackpdu gt OK 3 If error is related to ME functionality CMS 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 sup ported 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 ad dress 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 Note GSM 07 05 MC35_ATC_01_V04 00 Page 138 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 5 9 AT CNMA New SMS message acknowledge to ME TE only phase 2 Test command Response AT CNMA 1 If text mode CMGF 1 OK 2 If PDU mode CMGF 0 CNMA list of supported lt n gt s OK Parameters See execute command Execute command Response 1 If text mode TA confirms successful receipt of a new message SMS DELIVER or SMS AT CNMA STA
228. t 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 cha racters type of address given by lt toda gt lt data gt In case of SMS GSM 03 40 TP User Data in text mode responses format if lt des gt indicates that GSM 03 38 default alphabet is used and lt fo gt indi cates that GSM 03 40 TP User Data Header Indication is not set ME TA converts GSM alphabet into current TE character set ac cording to rules covered in 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 con taining two IRA characters e g octet with integer value 42 is pre sented to TE as two characters 2A IRA 50 and 65 In case of CBS GSM 03 41 CBM Content of Message in text mode re sponses format if lt des 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 des gt indicates that 8 bit or UCS2 data coding scheme is used ME TA lt dcs gt lt cdata gt lt dt gt lt fo gt lt length gt MC35_ATC_01_V04 00 converts each 8 bit octet into hexadecimal numbers containing two IRA characters depending on the command or result code GSM 03 38 SMS Data Cod
229. t by user provider PS Phone locked to SIM card phone code ME requests password when other than current SIM card inserted ME may remember certain number of previously used cards thus not requiring pass word when they are inserted SC SIM lock SIM cards SIM requests password upon ME power up and when this lock command issued FD SIM fixed dialling memory If the mobile is locked to FD only the numbers stored to the FD memory can be dialled up to 7 num bers If PIN2 authentication has not been performed during the cur rent session PIN2 is required as lt passwd gt CS Keypad lock not supported since keypad cannot be connected Supplementary Service Call barring AO BAOC Bar All Outgoing Calls OIP BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country AP 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 Factory set facility locks PF lock Phone to the very First SIM card PN Network Personalisation PU Network subset Personalisation PP Service Provider Personalisation PC Corporate Personalisation MC35_ATC_01_V04 00 Pa
230. t to the GSM engine if required MC35 Terminal not applicable do not select mode 0 1 Enables the SYNC pin to control a status LED On the MC35 Ter minal this is the LED placed on the front panel If you use the MC35 module the SYNC pin can control an LED installed in your application The LED functions described Table 10 are applicable both to the module and the terminal Note Mode 1 is the default mode for the MC35 Terminal Note The SYNC pin mode is stored to the non volatile Flash memory and thus retained after Power Down MC35_ATC_01_V04 00 Page 211 of 238 02 04 2002 AT Command Set SIEMENS Mobile Table 10 Operating modes of the ME indicated by status LED if lt mode gt 1 LED mode Off 600 ms On 600ms Off 75 ms On 3 s Off 75 ms on 75 ms Off 75 ms On 3s Off Flashing MC35_ATC_01_V04 00 Function MC35 module ME is off or running in SLEEP Alarm or Charge only mode MC35 Terminal ME is off or in SLEEP mode No SIM card inserted or no PIN entered or network search in progress or ongoing user authentication or network login in progress Logged to network monitoring control channels and user interactions No call in progress One or more GPRS contexts activated Indicates GPRS data transfer When a GPRS transfer is in progress the LED goes on within 1 second after data packets were exchanged Flash duration is approximately 0 5s Depending on type of call Voice call Conne
231. ta call is es tablished The message is transmitted from the DCE TA to the DTE TE be fore the final result code of the connection setup e g CONNECT appears Response OK Parameter lt value gt 0 Disables reporting of local port rate 1 Enables reporting of local port rate Intermediate result code ILLR lt rate gt Parameter lt rate gt port rate setting in bit per second O Autobauding see Chapter 2 45 1 300 600 1200 2400 4800 9600 19200 38400 57600 115200 Note ATD030112233445 ILRR 57600 CONNECT 9600 RLP MC35_ATC_01_V04 00 Page 38 of 238 02 04 2002 O ommand Set SIEMENS Mobile 2 45 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 write command Read command Response AT IPR IPR lt rate gt OK Parameter See write command Write command This command specifies the DTE DCE bitrate When you set a fix rate make sure AT IPR lt rate gt that both DTE TE and DCE TA are configured to the same rate When you select autobauding the DCE will automatically recognize the bitrate currently used by the DTE A selected bitrate takes effect following the issue of any result code associated with this command e g OK The setting is stored in the non volatile memory and will be used whenever the engine is powered up again However in case of autobaud mode IPR 0 the d
232. ted and non voice call CONNECT lt text gt TA switches to data state Note lt text gt output only if ATX parameter setting with value gt 0 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 i e the index number returned by AT CPBR lt mgsm gt Activates CLIR disables presentation of own phone number to called party i Deactivates CLIR enables presentation of own phone number to called party lt gt Only required to set up voice calls TA remains in command mode Note Parameter lt mgsm gt only if no code is within the dial string Command is not supported for data call The codes can only be used with voice calls i e if is appended See also ATX and chapter 9 1 5 for lt text gt Page 19 of 238 02 04 2002 C f SIEMENS Mobile 2 8 ATD gt lt str gt Originate call to phone number in memory with corre sponding field This command searches the active phonebook for a given string lt str gt and dials the assigned phone number The active phonebook is the one set with AT CPBS Execute command ATD gt lt str gt mgsm Reference V 25ter GSM 07 07 MC35_ATC_01_V04 00 TA attempts to set up an outgoing call to stored number Note This command may be aborted generally by receiving a character dur ing execution It
233. ted to the SM storage e lt mem1 gt and lt mem2 gt are set to MT by default Alternatively the two pa rameters SM or ME can be selected during the current session giving ac cess either to the SIM card storage or to the device storage Once the module is powered down or reset the default setting MT will be restored e lt mem3 gt memory is set to MT and does not offer the choice between SM and ME The user should be aware that MT involves ME and SM with ME being filled up first If the ME storage is full MC35 will proceed with the SM storage Incoming Class 1 short messages ME specific will be preferably stored to ME and may be transferred to the SM storage if ME is used up Incoming Class 2 messages SIM specific will be stored to the SIM card only no matter whether or not there is free ME space As a result the SMGO 2 indication see AT SMGO in Chapter 8 15 may be presented without prior indication of SMGO 1 For more information regarding SIM and ME specific message classes refer to lt dcs gt and the following specifi cations GSM 03 38 and 3GPP TS 23 038 MC35_ATC_01_V04 00 Page 143 of 238 02 04 2002 AT Command Set 5 12 AT CSCA Test command AT CSCA Read command AT CSCA Write command AT CSCA lt sca gt lt tosca gt Reference GSM 07 05 MC35_ATC_01_V04 00 SIEMENS Mobile SMS service cen
234. tempts still available for entering a required password ATASPIC e g the PIN PUK PH SIM PUK etc To check whether or not you need to enter a password use the AT CPIN command Response ASPIC lt counter gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt counter gt Number of attempts counted down after each failure Reference Note Siemens e When entering the SIM PIN or PUK you have a maximum of three attempts to enter each number e For passwords associated to the phone lock PS lock set by client or factory or other factory set locks such as PF PN PU PP PC the number of attempts is subject to a timing algorithm explained in Chapter 4 35 1 If these passwords are incorrectly entered the counter first returns 3 2 and 1 remaining attempt s but then gives the total number of attempts which amounts to 63 see example below e See also Chapters 4 21 4 35 4 36 4 38 8 13 for further information on locks and passwords Example Though a mobile is locked to a specific SIM card phone lock the client attempts to operate it with another SIM card The client correctly enters the SIM PIN of the SIM card currently inserted but then fails to give the PS lock password PH SIM PUk at cpin 9999 OK at cpin CPIN PH SIM PIN ME is waiting for the phone lock password OK at spie SPIC 3 OK at cpin 4711 CME ERROR PH SIM PIN required at cpin 4712 CME ERROR incor
235. terminate any calls with AT CHLD 1 rather than usind ATH This is significant because ATH would also cancel an active PDP context See also Chapters 2 12 and 6 3 2 MC35_ATC_01_V04 00 Page 74 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 75 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 4 19 AT CIND Indicator control MC35 offers two ways of displaying status and event reporting messages by indicators With AT CIND you can directly query the current status of each indicator With AT CMER you can en able or disable the presentation of these indicators in the form of the Unsolicited Result Code CIEV See Chapter 4 25 for instructions MC35 supports indicator event reporting for the following items battery capacity signal quality service availability generation of sound in the ME indication of unread SMS full SMS storage call in progress and roaming activities Whenever a status change or event occurs MC35 sends the as sociated URC to the application if enabled with AT CMER Please note that the AT CMER command enables the presentation of CIEV URCs only if the indi cators are registered with the AT CIND write command By default all of them are registered Any URCs you do not need can easily be excluded if deregistered with lt stat gt 0 Test command Response AT CIND CIND lt descr gt list of supported lt ind gt s lt deser gt list of supported lt ind gt
236. ting for corporate personalisation password PH C PUK ME is waiting for corprorate personalisation un blocking password See Chapters 4 21 and 8 13 for information on lock types Response The write command lets the ME store the entered password This may be for example the SIM PIN1 to register to the GSM network or the SIM PUK1 to re place a disabled PIN with a new one or the PH SIM PIN if the client has taken precautions for preventing damage in the event of loss or theft etc See above for the list of passwords OK If error is related to ME functionality CME ERROR lt err gt If no PIN request is pending for example if PIN authentication has been done and the same PIN is entered again ME responds CME ERROR operation not allowed No action is required from your part Parameter lt pin gt password string type usually SIM PIN1 If the requested password was a PUK such as SIM PUK1 or PH SIM PUK or PH FSIM PUK or another password then lt pin gt must be followed by lt newpin gt lt new pin gt if the requested code was a PUK specify a new password or re store the former disabled password See Chapter 4 35 1 for more information about when you may need to enter the PUK Note e Caution After entering a password with AT CPIN all other commands that need access to data on the SIM card may be blocked for up to 20 seconds e Successful PIN authentication only confirms that the entered PIN was rec ognized and c
237. tre address Response OK Response CSCA lt sca gt lt tosca gt OK Parameter See write command 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 Response 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 given by lt tosca gt Maximum length of address 20 characters 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 If no parameter is entered after AT CSCA the content of lt sca gt will be deleted Page 144 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 145 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 146 of 238 02 04 2002 AT Command Set SI EM ENS Mobile 5 15 AT CSMP Set SMS text mode parameters Test command Response AT CSMP OK Read command Response AT CSMP CSMP lt fo gt lt vp scts gt lt pid gt lt dcs gt OK Parameter See set command Set command Response AT CSMP TA selects values for additional
238. ty CME ERROR lt err gt Parameter lt fac gt py PIIN D otherwise see write command without FD lt pwdlength gt integer max length of password Write command Parameter ATASPWD lt fac gt lt fac gt lt oldp wd gt lt newpwd gt lt oldpwd gt MC35_ATC_01_V04 00 Phone security passwords SC SIM card PIN P2 PIN 2 PS Phone locked to SIM device code Factory set locks PF lock Phone to the very first SIM card PN Network Personalisation PU Network subset Personalisation PP Service Provider Personalisation PC Corporate Personalisation Supplementary Service Call barring AO BAOC Bar All Outgoing Calls Ol BOIC Bar Outgoing International Calls OX BOIC exHC Bar Outgoing International Calls except to Home Country Al 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 Note All call barring types have usually the same ME lt password gt to lock and unlock The default lt password gt is supplied from the network provider TA sets a new password for the facility lock function Password specified for the facility from the user interface or with command Can be ignored if no old password was allocated to the facility Take into account that a passw
239. ty barred incoming call codes Chapter revised Further examples added Page 9 of 238 02 04 2002 AT Command Set SIEM ENS Mobile 1 Introduction 1 1 Scope of the document This document presents the AT Command Set for the Siemens cellular engines MC35 Module MC35 Terminal The AT commands detailed in this document are supported by both products Where differences oc cur they are noted in the chapter that refers to the command In the present version the only excep tions concern these commands Table 1 Product specific use of AT commands AT command MC35 Module MC35 Terminal AT CALA Chapter 4 2 Alarm mode and reminder call Does not support Alarm mode fully applicable Please ignore any information re lating to the subject The reminder call can be used as described AT SSYNC Chapter 8 37 SYNC pin may be assigned dif SYNC pin supports only lt mode gt 1 ferent functions lt mode gt 0 or 1 LED status AT SBC Chapter 8 5 All functions fully applicable Command not applicable MC35 and MC35 Terminal feature basic SIM Application Toolkit SAT functionality which enables SIM cards to run additional network based applications such as value added services online banking in formation services etc To give you an idea Chapter 7 provides a brief overview In greater detail the SAT functions and the required AT commands are described in 4 MC35_ATC_01_V04 00 Page 10 of 238 02 04 2002 AT Command Set SIEM
240. type of address octet in integer format 145 when dialling string in cludes international access code character otherwise 129 lt CLI validity gt 0 CLI valid 1 CLI has been withheld by the originator 3 CLI is not available due to interworking problems or limitations of originating network lt number gt shall be an empty string and lt type gt value will not be significant Note MC35_ATC_01_V04 00 Page 85 of 238 02 04 2002 AT Command Set SIEMENS Mobile 4 23 AT CLIR Calling line identification restriction by sequence The AT CLIR command is not supported Instead you can handle CLIR on a call by call basis using the ATD command and a sequence Read command ATD 31 Execute commands ATD 31 lt Phonenumber gt ATD 31 lt Phonenumber gt MC35_ATC_01_V04 00 Run the Read command to query status Response CLIR lt n gt lt m gt Defined values lt n gt parameter shows the settings for outgoing calls 0 presentation indicator is used according to the subscription of the CLIR service 1 CLIR invocation 2 CLIR suppression lt m gt parameter shows the subscriber CLIR service status in the network 0 CLIR not provisioned CLIR provisioned in permanent mode unknown e g no network etc CLIR temporary mode presentation restricted WD CLIR temporary mode presentation allowed The Execute commands allow you to enable or disable the presenta tion of your phone n
241. udspeaker volume Test command Response ATASNFV ASNFV list of supported lt outStep gt s OK Parameter See write command Read command Response ATASNEV ASNFV lt outStep gt OK Parameter See write command Write command Response AT4SNFV lt out TA sets the volume of the loudspeaker to the value lt outCalibrate gt addressed by Step gt lt outStep gt OK Parameter lt outStep gt Volume range 0 to 4 Reference Note Read and write commands are related to the active audio mode The changes are allowed in audio modes 2 to 6 lt outStep gt can be changed by AT SNFO too lt outCalibrate gt can be changed by AT SNFO ATSSNFW does not save the changed lt outStep gt value The setting will be saved when you switch off the module with ATSSMSO Siemens 8 27 ATSSNFW Write audio setting in non volatile store Test command Response AT SNFW OK Execute command Response AT SNFW TA writes the active audio parameters in non volatile store related to the active mode OK If error is related to ME functionality CME ERROR lt error gt lt error gt memory failure Flash write error Reference Note Siemens e Execute command works only in audio mode 2 to 6 e TA writes the following audio parameter values in non volatile store lt inBbcGain gt lt inCalibrate gt lt outBbcGain gt lt outCalibrate 0 gt lt outCali brate 4 gt lt side Tone gt MC35_ATC_01_V04 00 Page 200 of 238 02 04 2002 AT Com
242. ultiplex mode pg 91 the setting applies only to the logical channel where selected The setting on the other channels may differ MC35_ATC_01_V04 00 Page 89 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 90 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 4 28 AT CMUX Enter multiplex mode MC35 supports Multiplex mode according to the GSM 07 10 Multiplexer Protocol and enables one physical serial asynchronous interface to be partitioned into three virtual channels This allows you to take advantage of up to 3 simultaneous sessions running on the serial interface Each session represents a stream of bytes conveying various data such as voice fax data SMS phonebook in formation battery status etc For example you can transfer data over one channel while two further channels are free to control the GSM engine with AT commands It should be noted however that voice data fax or GPRS calls cannot be established simultaneously since the mobile device pro vides just one air interface to the network To make the three virtual interfaces channels available both the MC35 module and the customer application must contain Mux components which communicate over the Multiplexer Protocol In the MC35 module the Mux MP software is already incorporated The customer application should either integrate the MC35 Mux MP software or include a Mux MP program developed by the customer The AT CMUX
243. umber to the called party when you set up a call Deactivate CLIR enable presentation of own phone number to called party Activate CLIR suppress presentation of own phone number to called party Note lt Phonenumber gt phone number of called party Page 86 of 238 02 04 2002 AT Command Set Si EM ENS Mobile MC35_ATC_01_V04 00 Page 87 of 238 02 04 2002 C f Command Set SI E M E N S Mobile 4 25 AT CMER Mobile equipment event reporting Test command Response AT CMER CMER list of supported lt mode gt s list of supported lt keyp gt s list of supported lt disp gt s list of supported lt ind gt s list of supported lt bfr gt s Parameter See execute command Read command Response AT CMER CMER lt mode gt lt keyp gt lt disp gt lt ind gt lt bfr gt Parameter See execute command Write command Enables or disables the presentation of event reports to the TE in the form of AT CMER CIEV Unsolicited Result Codes See the lt dese gt gt parameter for the list of lt mode gt indicators lt keyp gt lt disp gt lt ind gt Response lt bfr gt o Parameter lt mode gt 0 discard CIEV unsolicited result codes 1 discard CIEV 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 CIEV unsolicited result codes in the TA when TA TE link is reserved e g in on line data mode and flush them to t
244. vide any required user response e g selected menu item Unsolicited result code SSTN lt cmdType gt Parameters lt cmdType gt Proactive command ID Terminate When the SIM application has issued a proactive command via the ME to the Proactive TA it is possible that this command must be terminated The SSTN Unsolicited Command Result Code is sent but with a different command type to indicate the termination of the specified command Unsolicited result code ASSTN lt cmdTerminateValue gt Parameters lt cmdTerminateValue gt Terminate proactive command ID SIM Applica Notification to the TA when the SIM Application has finished a command cycle tion returns to and again enters its main menue main menu This URC should be used to open this menue on the sreen Unsolicited result code SSSTN lt 254 gt Reference Note Siemens MC35_ATC_01_V04 00 Page 172 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 173 of 238 02 04 2002 AT Command Set SI EM ENS Mobile MC35_ATC_01_V04 00 Page 174 of 238 02 04 2002 AT Command Set SIEMENS Mobile 8 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 therefore be replaced by S Ox5E If a self defined command with the same syntax will be included in future in the GSM recommendations the command can be addre
245. write command starts the multiplexing protocol control channel Refer to 5 which provides to a detailed description of the Multiplex functionality implemented in MC35 and step by step instructions of how to install and configure the MUX mode The source files of the MC35 Mux MP software can be supplied on request Please contact your local dealer to ob tain the latest installation software and user s guide Test command Response AT CMUX CMUX list of supported lt mode gt s OK Read command Response AT CMUX CMUX lt mode gt OK If error is related to ME functionality CME ERROR lt err gt Write command Response AT CMUX lt mode gt OK If error is related to ME functionality CME ERROR lt err gt Parameter lt mode gt multiplexer transparency mechanism 0 basic option Subparameters defined in GSM07 07 are adjusted for control and logical channels as follows lt subset gt 0 UIH frames used only control channel Reference Note GSM 07 07 1 The write command is used to enter the multiplex mode The setup of the logical channels is initiated by the TE i e the TE acts as initiator This means that the TE shall ensure that logical channels are estab lished before any further actions on the channels can be started 2 There is a timeout of five seconds if the multiplexer protocol is enabled and no multiplexer control channel is established The GSM engine re MC35_ATC_01_V04 00 Page 91 of 238 02 04 2002 A
246. y activates the module enables the serial interface and terminates power saving As an additional option you can set AT CFUN 1 to wake up the module Wake ups While the SLEEP mode is in effect there are number of ways to wake up the ME incoming call RING incoming SMS RTC alarm receipt of an unsolicited result code URC See Chapter 9 1 4 for a summary of URCs During the NON CYCLIC SLEEP mode lt fun 0 gt a falling edge of the RTS line also wakes up the GSM engine In the CYCLIC SLEEP modes lt fun gt 5 or 6 the RTS signal is only used for handshake and does not wake up the ME IMPORTANT The SLEEP modes lt fun gt 0 5 and 6 can be selected no matter whether or not PIN authentication has been done Nevertheless please keep in mind that power saving works only while the module is registered to the GSM network If you attempt to activate power saving while the module is detached the selected lt fun gt option will be set though power saving does not take effect Furthermore in order to accept incoming calls SMS or network related URCs in SLEEP mode the ME must be registered when it enters the SLEEP mode To check that power saving is on it is recommended to measure the supply current If available you can take advantage of the status LED controlled by the SYNC pin see Chapter 8 37 and 1 The LED stops flashing once the module starts power saving For detailed information on the various operating modes current consumption

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