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Technics MT5634SMI-92 User's Manual

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1. Q 42 Chapter b Voice Comimabida u LLULLU tube al ix rocca aeu Cox Y cukbx QE aem DERE E QUC CEA a Sed Gema ke Del UU QURE ae 44 I bise EA E E A A ET A E EE 44 Volge RP fc FIRST NNa Aiae Mla aie Re AAR LATE 45 KE EE 45 Commands That Change for Voice Mode Suppoft L n eene nnne nnne 45 Volpe E Te 46 Volpe 3 Commands Detail TE 46 iierace C onim DON Command E aseo ot hb tp rae rep ep ERR ada ERE t EE ae E ORTU ORE bI ean LY Ec Fd 57 gates M EE 58 pes scio c pvo cer 9 58 Unsolicited Voice Mode Result Cod 59 vand Commie Eveni Repot TAOS P 59 Voice M de Shielded CoU EE 60 Sampie SESSIONS me 62 SocketModem Global MT5634SMI Developer s Guide 3 Sample Rate Selection and Suggested Compression Method 62 Answer Phone Play Greeting Message and Record Message Example 63 AUER EE 65 RT 65 Aona WOM AHON EE 65 Chapter Z Fax e ET 66 Chapter 8 Remote Configuration and Country Code Configuration 67 Iz erm pA I DUE ES S SLE 67 rca nc TET 67 Ee 67 Gonti Coda i IU ANON E 68 us FR Giooa EI Uu DRE 68 E C GD TEE 68 Chapter 9 Firmware Upgrade Procedure
2. 69 yis MA iu P M S TAT 69 acc 1 5 No c T HE 69 Mult Tooh s Flash Programming PEOIDGO E 69 Wieso ui pu PETENTE 69 Mra gele SAE S teen ine enata blz ohn gest busca kx etia PEN KH eege 69 Siep 1 Identity th Modem FIOTIE Li scite tano teda auo ege ER EDAM LK CRM aaa Ges Ra Rata 69 Step 2 Identify the Current Version of the Firmware 70 Step 2 Download the Upgrade EE 70 E EE 70 Step 5 Extract the Firmware Upgrade Hex Files sss seien 70 Step 6 Document Your Stored Parameters L 70 Step 7 Upgrade the Modem s Firmware eie sessanta tine htt aeta ta ate 1E E42 9E ERR Ene MEA FE HELF pna aa 71 Using me Fash Wizard RR 71 SHOU rette o MI Ic sisien X 71 Multi Tech Systems Inc Flash Programming Proteool iiie usen racer tourne xs sea pra Enos 72 t POOLING Me Moda mM 72 2 Diner Supported Boot Code Command MEM 73 2 ee ee EE 73 liat Pp OCA u a ur 52 uuu uns 74 Appendix A Mechanical Details U l u uu uu uu u u u J J J J 76 Serial Test Diy Board eu TE 76 OVIIN dumper RE T7 Seral Test Demo Board Block Diag A EE 77 Parallel Test Demo Board Components AA 78 Parallel Test Demo Board Block Diagram A 79 Appendix B Product
3. Bit 1 Bit 0 Data carrier detect DCD bit Ring indicator RI bit Data set ready DSR bit Clear to send CTS bit Delta data carrier detect pin This bit is set to a 1 whenever the data carrier detect bit changes state It is reset when the host reads the modem status register Trailing edge ring indicator bit This bit is set to 1 on the falling edge of the ring indicator bit It is reset when the host reads the modem status register Delta data set ready bit This bit is set to 1 whenever the data set ready changes state It is reset when the host reads the modem status register Delta clear to send bit This bitis a one whenever the clear to send bit changes state It is reset when the host reads the modem status register SocketModem Global MT5634SMI Developer s Guide 21 Chapter 4 SocketModem Parallel Interface A Programmer s Description SCR Scratch The host programmer uses this register for temporary data storage DLL Divisor Latch LSByte This register contains low order byte for the 16 bit clock divider It is kept to maintain register set compatibility with the 16C550A interface However it is not used for clock generation since MMM does not require the generation of a real baud clock DLM Divisor Latch MSByte This register contains high order byte for the 16 bit clock divider It is kept to maintain register set compatibility with the 16C550A interface However it is not used for clock
4. 14400 bps 12 16800 bps 13 19200 bps 14 21600 bps 15 24000 bps 16 26400 bps 17 28800 bps SocketModem Global MT5634SMI Developer s Guide 40 S38 S43 48 S89 108 decimal decimal decimal seconds decimal 0 23 0 1 7 or 128 0 5 255 0 3 6 7 7 10 6 Chapter 5 AT Commands S Registers and Result Codes 18 31200 bps 19 33600 bps Sets downstream data rate where V 90 provides rates of 28 000 to 56 000 bps in increments of 1 333 bps 0 V 90 disabled 1 V 90 auto rate 2 28 000 bps 3 29 333 bps 4 30 666 bps 5 32 000 bps 6 33 333 bps 7 34 666 bps 8 36 000 bps 9 37 333 bps 10 38 666 bps 11 40 000 bps 12 41 333 bps 13 42 666 bps 14 44 000 bps 15 45 333 bps 16 46 666 bps 17 48 000 bps 18 49 333 bps 19 50 666 bps 20 52 000 bps 21 53 333 bps 22 54 666 bps 23 56 000 bps Upstream data rates Upstream V 90 data rates are 4800 to 33 600 bps in 2400 bps increments For testing and debugging only Enables disables V 32bis start up auto mode operation 0 disable 1 enable Enables 7 or disables 128 LAPM negotiation The following table lists the 36 and S48 configuration settings for certain types of connections S48 7 S48 128 S36 0 2 LAPM or hang up Do not use S36 1 3 LAPM or async Async S36 4 6 LAPM MNP or hang up MNP or hang up S36 5 7 LAPM MN
5. 8 852 1336 9 852 1477 0 941 1336 i 941 1209 941 1477 When any key is pressed both the high and low tones of the row are generated hence the name dual tone For example pressing the 5 button generates the tones 770Hz and 1336Hz The frequencies were chosen to avoid harmonics no frequency is a multiple of another the difference between any two frequencies does not equal any of the frequencies and the sum of any two frequencies does not equal any of the frequencies For additional information on DTMF see the Telecommunications Industry Association s web site at http www tiaonline org resources other_links cfm AT FCLASS lt Enter gt Display Service Class Capabilities 0 1 other values are reserved 0 OK if the command is accepted ERROR if the parameter value is out of range The FCLASS command displays the set of Service Classes supported by the modem from the list of values e g 0 1 for a modem that supports data comm plus fax Service Class 1 This command returns the service class or classes available with the modem The modem returns a list of all supported values separated by commas if more than one class is supported For example a modem that supports data communications Class 1 fax Class 2 fax and Voice mode functions would respond with 0 1 2 0 8 SocketModem Global MT5634SMI Developer s Guide 47 Command Values Result Codes Description Command Values Default
6. Bit 7 Bit 6 Bit 5 Bits 2 4 Bit 1 Bit 0 Error in RX FIFO This bit is always set to 1 if at least one data byte in the RX FIFO has an error This will clear when there are no more errors in the RX FIFO Transmitter empty This bit is the same as LSR bit 5 THRE in MMM Transmitter holding register empty This bit is set to 1 when either the transmitter holding register has been read emptied by the micro controller 16450 mode or the TX FIFO is empty 16550 mode This bit is set to O when either the THR or the TX FIFO becomes not empty in 16450 mode In 16550 mode it is set to O only after the trigger level has been met since the last occurrence of TX FIFO empty If the transmitter timer is enabled a shadow bit exists which delays the timer setting this bit to 1 When reading this bit the micro controller will not see the delay Both shadow and register bits are cleared when the host writes to the THR or TX FIFO in 16450 mode The trigger level must be reached to clear the bit in 16550 FIFO mode Used for parity error framing error and break detect These bits are written indirectly by the micro controller as follows The bits are first written to the shadow bit locations when the micro controller write accesses the LSR When the next character is written to the receive buffer RBR or the RX FIFO the data in the shadow bits is then copied to the RBR 16450 mode or RX FIFO 16550 mode In FIFO mode bits become av
7. MO Internal microphone M1 External microphone SO Internal speaker requires squelch on any microphone activity 1 External speaker requires squelch on any microphone activity HO External microphone and speaker combination handset or headset Zn Manufacturer specific device n gt 0 Mn Manufacturer specific extension n gt 1 Sn Manufacturer specific extension n gt 1 Hn Manufacturer specific extension n gt 0 The list below contains 16 commonly used hardware configurations and the label and codes used to select each configuration lt label gt Code s Description 0 none Modem on hook Local phone connected to Telco 1 T Modem off hook and connected to Telco Local phone provided with power to detect hook condition 2 L Modem off hook Local phone connected to modem SocketModem Global MT5634SMI Developer s Guide 51 Command Result Codes Description Command Values Default Result Codes Description Chapter 6 Voice Commands 3 LT Modem off hook Local phone connected to Telco Modem connected to Telco 4 S Internal speaker connected to the modem Modem is on hook Local phone connected to Telco 5 ST Internal speaker connected to Telco Modem is off hook Modem is connected to Telco Local phone provided with power to detect hook condition 6 M Internal microphone connected to modem Modem is on hook Local phone connected to Telco 7 MST Internal microphone and internal speaker conne
8. Register BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 Default Note 3 General Register Set Note 1 000 RBR XX Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 0 0 THR XX Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 0 1 IER 00 0 0 0 0 Modem Receive Transmit Receive Status Line Holding Holding Interrupt Status Register Register interrupt interrupt interrupt 0 1 0 IIR XX FIFO FIFO 0 0 Interrupt Interrupt Interrupt Interrupt enable enable ID ID ID Pending 0 1 0 FCR 00 RX RX Detect TX DMA XMIT RCVR FIFO Trigger trigger change FIFO mode FIFO FIFO enable MSB LSB in FCR overrun select reset reset bit 0 1 1 LCR 00 Divisor Set Stick Even Parity 0 Word Word latch break parity parity enable length length access bit 1 bit 0 DLAB 1 00 MCR 00 0 0 0 Loop INT OUT 1 RTS DTR back enable 1 0 1 LSR 60 RX TX THR Break Framing Parity Overrun Receive FIFO empty Empty interrupt error error error data data THR ready error empty 1 1 O MSR X0 CD RI DSR CTS Delta Delta Delta Delta CD RI DSR CTS 1 1 1 SCR FF Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Special Register Set Note 2 0 0 0 DLL 00 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 0 0 1 DLM 00 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Note 1 The General Register set is accessible only when DS is a logic 0 Note 2 The Baud Rate register set is accessible only when DS is a logic 0 and
9. lt label gt lt devices gt trasmit event gt lt receive event gt lt idle event gt The VLS command displays the modem s current source and destination device information for the analog data to be transmitted Refer to the VLS lt label gt command for label code and description information Note that the VEM command contains more information about event reporting Example In the lines below the modem reports that it supports only a Telco line at Service Level C AT VLS 0 0A0001000 0E601800 1A803840 1 T 0A0001000 0E601800 1A803840 OK VRA lt interval gt Set Ring Back Goes Away Timer 0 50 in 0 10 second increments 50 OK if the modem accepts the command ERROR if the lt interval gt parameter entered is out of range The VRA command sets the amount of time the modem will wait between Ringbacks before the modem can assume that the remote device has gone off hook This command does not effect the Quiet Answer dial modifier the VRA command functions the same as the entered at the end of a dial string Entering VRA 0 forces the modem to return the OK result code immediately after the first Ring Back The parameter lt interval gt refers to the silence interval length between the end of one ring interval and the start of the next ring interval SocketModem Global MT5634SMI Developer s Guide 52 Command Values Default Result Codes Description Command Values Result Codes Des
10. n 0 1 2 o0r3 0 CBSO Disables callback security CBS1 Enables local and remote callback security CBS2 Enables remote callback security only CBS3 Disables callback security until local hangup or reset Set 11 bit Parity n 0or1 2 PO No parity P1 Odd parity P2 Even parity Enter Setup Password x password 1 8 characters case sensitive MTSMODEM Enters the callback security setup password Store Setup Password x password 1 8 characters case sensitive MTSMODEM Stores a new callback security and remote configuration setup password SocketModem Global MT5634SMI Developer s Guide 39 Chapter 5 AT Commands S Registers and Result Codes S Registers Certain modem values or parameters are stored in memory locations called S registers Use the S command to read or to alter the contents of S registers see previous section Register Unit Range Default Description S0 1 ring 0 1 255 1 Sets the number of rings until the modem answers ATSO 0 disables auto answer completely S1 1 ring 0 255 0 Counts the rings that have occurred S2 decimal 0 127 43 Sets ASCII code for the escape sequence character 128 255 Values greater than 127 disable escape S3 decimal 0 127 13 M Sets the ASCII code for the carriage return character S4 decimal 0 127 10 J Sets the ASCII code for the line feed character S5 decimal 0 32 8 H Sets the ASCII code for the backspace character 33 127 Values great
11. CONNECT 26400 CONNECT 28800 CONNECT 31200 CONNECT 33600 CONNECT 32000 CONNECT 34000 CONNECT 36000 CONNECT 38000 CONNECT 40000 CONNECT 42000 CONNECT 44000 CONNECT 46000 CONNECT 48000 CONNECT 50000 CONNECT 52000 CONNECT 54000 CONNECT 56000 CONNECT 58000 CONNECT 60000 CONNECT 16800 CONNECT 115200 DELAYED BLACKLISTED BLACKLIST FULL CONNECT 230400 CONNECT 28000 CONNECT 29333 CONNECT 30666 CONNECT 33333 CONNECT 34666 CONNECT 37333 CONNECT 38666 CONNECT 41333 CONNECT 42666 CONNECT 45333 CONNECT 46666 Chapter 5 AT Commands S Registers and Result Codes Description Command executed Modem connected to line Ring signal detected Carrier signal lost or not detected Invalid command Connected at 1200 bps No dial tone detected Busy signal detected No answer at remote end Connected at 75 bps Connected at 2400 bps Connected at 4800 bps Connected at 9600 bps Connected at 14400 bps Connected at 19200 bps Connected at 57600 bps Connected at 7200 bps Connected at 12000 bps Connected at 38400 bps Connected at 300 bps Connected at 21600 bps Connected at 24000 bps Connected at 26400 bps Connected at 28800 bps Connected at 31200 bps Connected at 33600 bps Connected at 32000 bps Connected at 34000 bps Connected at 36000 bps Connected at 38000 bps Connected at 40000 bps Connected at 42000 bps Connected at 44000 bps Connected at 46000 bps Connected at 48000 bps Connected at 50000 bps Connected at 52000 bps Connec
12. DLE 5 The DCE reports a DTMF 5 detection for 140 milliseconds within a 70 millisecond resolution DLE lt gt The DCE reports the end of the DTMF 5 detection For this example DTMF 5 means finish with the voice message and switch to fax mode DLE lt gt The DTE wishes to end the record by sending an abort command DLE ETX The DCE indicates the end of the Voice data stream and returns to Voice Command mode AT VNH 1 The DTE selects to disable automatic hang ups while in Service Class 2 VIT 0 FSK command result codes in Telco on hook The DTE switches the FCLASS 2 DCE to Service Class 2 fax mode OK The DCE agrees ATA The DCE starts the fax receive process SocketModem Global MT5634SMI Developer s Guide 64 Chapter 6 Voice Commands DTE DCE Interface Rates The table below indicates the anticipated modem to computer interface rates for both the 7 2 bits per sample rate and the 8 bits per sample rate Projected DTE DCE Interface Rates for 7 2 8K Hz Sample Rates Projected DTE DCE I F Projected DTE DCE I F Bits per Sample Rate 0 7 2K Hz Rate 8K Hz Sample Rate 0 50 4800 9600 1 9600 19200 2 19200 19200 3 38400 38400 4 38400 57600 5 57600 57600 6 57600 115200 7 115200 115200 8 115200 115200 9 115200 115200 10 115200 115200 11 115200 115200 12 115200 Fast 13 Fast Fast Related Manuals For information on Multi Tech modem installation AT commands S Registers and testing ref
13. FMR lt Enter gt OK or ERROR The FMR command causes the modem to report the firmware version number and or a date code e g Vs 2 07 2 4 95 Report Version Level FLO lt method gt lt Enter gt Select Flow Control Method 0 1 2 3 255Result Codes OK or ERROR The FLO command lets you select the method of flow control provided and used by the modem If FLO 0 some other method such as credit flow control is used The Xon Xoff method is required Xon is the ASCII character lt DC1 gt 11 hex Xoff is the ASCII character gt DC3 gt 13 hex CCITT V 24 circuits 106 and 133 are optional flow control methods If circuits 106 and 133 are not used FLO lt gt 2 then circuit 106 is held On whenever FCLASS 8 In Voice mode circuit 105 has no effect on the state of transmitted data Circuit 133 normally reverts to use as circuit 105 RTS when not used for Flow Control FLO 0 Disable Xon Xoff and 133 105 flow control FLO 1 Enable Xon Xoff flow control in either direction FLO 2 Enable CCITT Circuit 133 for flow control of the modem by the PC use CCITT Circuit 106 for flow control of the PC by the modem FLO 3 255 Reserved for future standards VIP Initialize Voice Parameters 0 optional The VIP command causes the modem to initialize all Voice parameters to the factory default settings This command has the same effect as if the PC had issued commands for the individual parameter settings The VIP command has no
14. Flash Wizard to start the firmware update process The program begins by identifying devices attached to your computer The Wizard displays a list of installed devices able to be flashed with the update You may update more than one device in a single procedure Select the device s you d like to update and click Next gt to continue Next the Firmware Update Wizard displays current firmware version information The top portion of the window provides port version and country identification for the firmware currently installed on your device s The Hex File list box displays the firmware versions available for updating your modem a Ifyour modem s firmware version number matches or is higher than the version number listed in the Hex File list click Cancel to end the update process b Ifyour modem s firmware version number is lower than the firmware version shown in the Hex File list continue with the update process Select the port for the device you are updating Use the list box to select the latest Hex file version number for your country and click Next gt The Firmware Update Wizard displays a progress indicator and begins updating your device s with the new firmware version When the Wizard finishes the update the progress indicator status changes to Programming Complete Click Next gt to complete the update When the update completes the Firmware Update Wizard displays indicating the device has been successfully updated Click Fin
15. Refer to FCC Part 68 section 68 500 subpart F for connector specifications A self healing fuse is used in series with line to help prevent damage to the DAA circuit This fuse is needed for FCC Part 68 compliance Recommended Connector Manufacturer Stewart Part SS 6446 NF A431 Recommended Fuse Manufacturer RayChem Part TR600 150 TS600 170 or TS600 200 Note The fuse is also needed to meet UL1950 3 edition protection against over voltage from power line crosses Common Mode Choke Manufacturer TDK Part ZJYS51R5 2PT Safety All creepages and clearances for the MT5634SMI have been designed to meet requirements of safety standards EN60950 and IEC950 The requirements are based on a working voltage of 250V When the recommended DAA circuit interface is implemented in a third party design all creepage and clearance requirements must be strictly adhered to The third party safety design must be evaluated by the appropriate national agency per the required specification User accessible areas Based on where the third party design is to be marketed sold or used it may be necessary to provide an insulating cover over all TNV exposed areas Consult with the recognized safety agency to determine the requirements Notice Even if the recommended design considerations are followed there are no guarantees that a particular system will comply with all the necessary regulatory requirements It is imperative
16. When Global Wizard announces that the parameters have been set click Finish to exit Six 21 WS o m Fa Using AT Commands If you are comfortable using AT commands you can configure your modem using AT commands You must enter these commands in your communication program s terminal window To configure the modem for a specific country execute the following AT commands Type AT T19 0 nn nn stands for country code Press Enter OK is displayed The changes to the country parameters are saved automatically To verify that the correct country has been configured type ATI9 The country code is then displayed in decimal format The following is an example of country command and result codes Country AT Command Result Code Hexadecimal Decimal Euro NAM AT96T19 0 34 default 52 Japan AT96T19 0 10 16 For a complete listing see Appendix C SocketModem Global MT5634SMI Developer s Guide 68 Chapter 9 Firmware Upgrade Procedure Chapter 9 Firmware Upgrade Procedure Introduction Flash Upgrade Firmware Your modem is controlled by semi permanent software called firmware which is stored in flash memory Firmware is nonvolatile that is it remains stored in memory when the modem is turned off However either the manufacturer or the user can change the firmware as bugs are repaired or new features are added Multi Tech System s Flash Wizard utility can be used in a Windows operating system to update flash yo
17. 11025 0 0 132 ADPCM AQ 2 40 7200 0 0 OK The PC selects the first compression method with the intent of queuing the event detection capabilities of the modem The modem agrees Checks the modem event detection capability for the first compression method The modem reports Service Level C Selects the second compression method with the intent of querying the event detection capabilities of the modem The modem agrees Checks the modem event detection capability for the second compression method The modem reports Service Level B The modem inquires about what analog source and destinations are available The modem reports that a microphone and speaker are available 0 0A000100 0E601800 1A803840 1 T 0A000100 0E601800 1A803840 4 S 0A000100 0E601800 1A803840 6 M 0A000100 0E601800 1A803840 OK The modem inquires about what end of voice receive silence detection capabilities are available The modem reports that three levels of sensitivity and a time interval between 5 0 and 20 0 seconds Some time later the PC wants to transmit or receive a voice message The PC selects 1 the first compression method at 7200 sampling rate enable silence compression with nominal silence sensitivity and no silence clipping 2 report all modem supported event detection 3 set end of receive silence detection at nominal silence sensitivity setting and for 5 0 seconds AT VSM 128 7200 128 0 VEM FF
18. 26 O 26 67 68 P 26 Q 30 Q 26 Sr 27 Sr 27 VT 30 T 27 W 30 31 V 27 VIP 48 W 27 X BT Z 27 Attention code command 25 Autoanswer 23 40 Automatic Hang Up Control command 48 Backspace character setting 40 Bell 212A mode 25 Blacklist command 31 Break Control command 30 Break signal 30 C call waiting 36 Call Waiting Enable command 36 Callback Attempts command 33 38 Callback Delay command 33 38 Callback Enable Disable command 34 39 Callback Failed Attempts Display command 33 39 Callback Failed Attempts Reset command 33 39 Callback Parity command 33 39 callback security callback attempts 38 callback delay time 38 enabling and disabling 34 39 failed password attempts 39 inactivity timer 39 parity 33 39 passwords 33 39 resetting failed attempts 39 setup password 39 types of 34 39 Callback Security Reset command 34 callback security settings 29 Caller ID 38 Caller ID Selection command 38 Canadian Limitations Notice 87 Canadian regulation requirements 88 Carriage return character 40 Carrier loss disconnect time setting 40 Cisco Configuration command 31 Comma setting pause time 40 Command mode 23 Command Speed Response command 32 Command string 23 Index Communication Standard command 25 Communications programs 23 configuration Country Code 68 Global Wizard 68 remote 67 Configuration Selecting reset configuration
19. Commands S Registers and Result Codes Data Terminal Ready DTR Control n 0 1 2 o0r3 2 amp DO Modem ignores the true status of the DTR signal and responds as if it is always on amp D1 If DTR drops while in online data mode the modem enters command mode issues an OK and remains connected amp D2 If DTR drops while in online data mode the modem hangs up If the signal is not present the modem will not answer or dial amp D3 f DTR drops the modem hangs up and resets as if an ATZ command were issued XON XOFF Pacing Control n 7 12 or 13 12 amp E12 Disables XON XOFF pacing amp E13 Enables XON XOFF pacing Load Factory Settings n 0 None amp FO Load factory settings as active configuration Note See also the Z command V 22bis Guard Tone Control n 0 1 or2 0 amp GO Disable guard tone amp G1 Set guard tone to 550 Hz amp G2 Set guard tone to 1800 Hz Note The amp G command is not used in North America Flow Control Selection n 0 3 or4 3 amp KO Disable flow control amp K3 Enable CTS RTS hardware flow control amp K4 Enable XON XOFF software flow control Leased Line Operation n 0 1 or2 0 amp LO The modem is set for standard dial up operation amp L1 The modem is set for leased line operation in originate mode amp L2 The modem is set for leased line operation in answer mode Note For amp L1 and amp L2 there is a 30 second window between power up and the starting of t
20. Escape character 40 Escape sequence 23 34 Event Reporting and Masking command 56 SocketModem Global MT5634SMI Developer s Guide 96 F Fallback 26 Fallback and Fall Forward command 31 Fax Branding Statement 87 Fax commands 66 FCC Regulations 85 Features Matrix 7 Firmware Upgrade Procedure 69 Firmware version displaying 26 flash 37 Flash Upgrade 69 Flow control 30 Flow Control 58 Flow Control Selection command 28 30 G Global Wizard 68 Guard Tone Control command 28 H Handling Precautions 15 Handshake 26 Hangup command 26 Hangup delay 40 Hook Control command 26 Identify Analog Source Destination Configuration and Event Reporting Capabilities command 52 Inactivity timer 40 Inactivity Timer command 30 Information Request command 26 Initialization strings 23 Initialize Voice Parameters command 48 Interface Configuration Commands 57 Internal Registers 16 18 International Modem Restrictions 88 L Leased Line Operation command 28 Line feed character 40 Load Factory Settings command 28 Local Callback Inactivity Timer command 33 39 Loopback Test commands 29 M MNP 5 data compression 31 MNP error correction 30 Modem on Hold 36 37 Modem on Hold Enable command 36 Modem on Hold Initiate command 37 Modem on Hold Timer command 37 Modem Reset command 27 Modulation Handshake command 26 Modulation Selection command 35 Monitor Speaker Mo
21. Interrupt Identification Read Only Bits 6 7 Bits 4 5 Bits 1 3 Bit 0 FIFO enabled bits These bits will read a 1 if FIFO mode is enabled and the 16450 enable bit is 0 no force of 16450 mode Reserved and always read a 0 Interrupt ID bits Interrupt pending If logic O in default mode an interrupt is pending When the host accesses IIR the contents of the register are frozen Any new interrupts will be recorded but not acknowledged during the IIR access This requires buffering bits 0 3 6 7 during IIR reads Bit3 Bit2 Bit 1 Priority Interrupt Source Interrupt Reset Control 0 1 1 Highest Overrun parity framing error Reading the LSR or break detect bits set by SocketModem Controller 0 1 0 2m Received data trigger level RX FIFO drops below trigger level 1 1 0 27 Receiver time out with data in Read RX FIFO RX FIFO 0 0 1 3 TX holding register empty Writing to TX holding register or reading IIR when TX holding register is source of error 0 0 0 4 MODEM status CTS DSR Reading the MSR RI or DCD SocketModem Global MT5634SMI Developer s Guide 19 Chapter 4 SocketModem Parallel Interface A Programmer s Description FCR FIFO Control Bits 6 7 Used to determine RX FIFO trigger levels Bit 5 Used to detect a change in the FCR Bit 4 TX FIFO overrun bit Bit 3 DMA mode select If bit 3 is a 0 the 16450 mo
22. Service Level A Service Level B provides event reporting similar to Service Level A but with added event reporting states e g fax calling in transmit state in addition to reporting in command state Service Level C provides the highest service level with the addition of facsimile calling tone and Busy detection during receives Dial Tone detection and double tone detection An example of event detection in a Service Level C modem is shown below AT VEM MIT 0A000100 0E601800 1A803840 OK SocketModem Global MT5634SMI Developer s Guide 44 Chapter 6 Voice Commands Voice S Register Summary Voice mode S Register changes are outlined below S Register S0 S7 10 Description Automatic answer is disallowed in Voice mode Wait for Carrier After Dial Default is 60 seconds In Voice mode S7 contains the maximum amount of time that the modem will wait during Call Origination all the time detecting for ring backs before assuming that the remote station will not go off hook Automatic disconnect is disallowed in Voice mode Voice Commands The V Voice enhancements are implemented with AT V for Voice commands as well as changes to several existing commands In general the modem does not accept Data mode FCLASS 0 commands or Fax mode FCLASS 1 2 2 0 commands when in Voice mode FCLASS 8 Commands That Change for Voice Mode Support Command NXOOZL rI OD amp D FCLASS 8 FCLASS FCLA
23. V22 V23C Bell212A 1200 V21 Bell103 300 max rx rate An optional number that specifies the highest rate at which the modem may establish a downstream receive connection The value is decimal coded in units of bps e g 28800 specifies the highest rate to be 28800 bps 0 Maximum rate determined by the modulation selected in mod default 300 56000 Maximum rate value limited by the modulation selected in mod See Possible rates in the mod table Command PCW n Call Waiting Enable Values n 0 1 or2 Default 2 Description Controls the action to be taken upon detection of a call waiting tone in V 92 mode Values specified by this command are not modified when an AT amp F command is issued PCW 0 Toggles V 24 Circuit 125 and collects Caller ID if enabled by VCID PCW 1 Hangs up PCW 2 Ignores V 92 call waiting PCW Displays the allowed values PCW Displays the current value Command PIG n PCM Upstream Ignore Values n 0or1 Default 1 Description Controls the use of PCM upstream during V 92 operation PCM upstream allows faster Command PMH n Values Default Description upload speeds to a V 92 server PIG 0 Disables PCM upstream PIG 1 Enables PCM upstream PIG Displays the allowed values PIG Displays the current value Modem on Hold Enable n 0or1 1 Controls if modem on hold procedures are enabled during V 92 operation Normally controlled by a modem on hold program Values specified by t
24. VEM command Example In the lines below only the RING and the DTMF event detection reporting AT VEM 18000000 OK VEM Report Event Reporting and Masking Capabilities The VEM command returns four lines of modem event reporting masking capability information followed by the OK result code The first line indicates the Service Level supported by the modem though the modem may support more than the capabilities displayed The next three lines report the capability of the Voice Transmit mode Voice Receive mode and the Voice Command mode respectively Each line is a hex value that is the bit wise OR function across all of the supported compression methods and across all analog source destination hardware configurations i e all VLS settings for the specified mode Note that the displayed hex values are not connected to the lt mask gt parameter in the VEM and VEM commands SocketModem Global MT5634SMI Developer s Guide 56 Chapter 6 Voice Commands Interface Configuration Commands The commands in this section are used to define the interface between the PC and the modem Command Values Result Codes Description Command Description Example Command Values Result Codes Description VBT lt deassert gt lt assert gt Set Modem Flow Control Assert and Deassert Points assert and lt deassert gt are buffer offsets from the start of the buffer The buffer s first position is 0 The o
25. a single tone at 3000 Hz for the default duration 3000 3300 means that the modem SocketModem Global MT5634SMI Developer s Guide 49 Command Result Codes Description Command Result Codes Description Command Values Result Codes Description Chapter 6 Voice Commands generates a dual tone at 3000 and 3300 Hz for the default duration 3300 means that the modem generates a single tone at 3300 Hz for the default duration The quantity in the curly braces consists of a two element list The first element is the DTMF tone character and the second element is the tone duration in 0 01 seconds The DTMF tone characters are listed above A list may contain null elements For example means DTMF tone 2 for the default duration means silence for the default duration The modem will stop the tone generation at the point in the string where the modem detects a parsing error encounters an invalid frequency range encounters a CR or encounters a semi colon The modem returns the OK result code if the PC accepts the command The ERROR result code is displayed if the modem encountered an error in parsing the subparameter or if the selected frequency is out of range Example Using the VTS command for tone generation without using any null elements AT VTS 1 2 1000 1300 50 6 800 1300 50 9 The above string will perform as follows Play DTMF 1 with a duration given by the VTD command Pl
26. a subparameter Example MS 0 lt CR gt disables automode and keeps all other settings at their current values Reports supported options in the format list of supported mod values list of supported automode values 0 list of supported max_rate values 0 list of supported max_rx_rate values Example MS BELL103 V21 BELL212A V22 V22B V23C V32 V32B V34 V90 V92 0 1 0 0 33600 0 0 56000 Reports current options in the format mod automode 0 max_rate 0 max_rx_rate Example MS V92 1 0 31200 0 56000 Subparameters Specifies the preferred modulation automode enabled or the modulation to use in originating or answering a connection automode disabled The default is V92 mod Modulation Possible rates bps V92 V92 56000 54666 53333 52000 50666 49333 48000 46666 45333 44000 42666 41333 40000 38666 37333 36000 34666 33333 32000 30666 29333 or 28000 V903 V 90 56000 54666 53333 52000 50666 49333 48000 46666 45333 44000 42666 41333 40000 38666 37333 36000 34666 33333 32000 30666 29333 or 28000 V34 V 34 33600 31200 28800 26400 24000 21600 19200 16800 14400 12000 9600 7200 4800 or 2400 V32B V 32bis 14400 12000 9600 7200 or 4800 V32 V 32 9600 or 4800 V22B V 22bis 2400 or 1200 V22 V 22 1200 V23C V 23 1200 V21 V 21 300 Bell212A Bell212A 1200 Bell103 Bell 103 300 Notes 1 See
27. between M s at the beginning of the handshake is so that the modem can sync up to the start bit If the M s are sent one right after another a data bit might be mistaken as a start bit Multi Tech firmware files are in Intel Hex Format and must be read in and formatted into 128 4096 byte blocks before being sent to the modem Refer to the Intel Hex Format section below for information about the Intel Hex Format SocketModem Global MT5634SMI Developer s Guide 73 Chapter 9 Firmware Upgrade Procedure Intel Hex Format An Intel Format Hex File is a text file consisting of records one per line that start with a character and include only digits 0 9 and letters A F There are three different record types Extended Address Records Data Records and End of File Records Data records contain the actual data that is to be programmed into a device The address contained in the data record needs to be combined with an extended address by adding the extended address shifted four bits left to the data record address to determine the actual programming address for the data If no extended address record is before a given data record in the file then the extended address value is assumed to be zero The record types are described below Data Record Char Pos Field Type Value Description 1 Record Start KN 2 3 Data Byte Count NN Maximum value is FF which is 255 data bytes Typical is 20h which causes the hex
28. combinations of the VSD and VSM commands using the lt sds gt parameter An lt sdi gt parameter value of 0 means that long term silence detection is disabled Note that long term silence detection refers to the use of this function to detect the end of a voice receive i e the user stops talking Set Silence Detection Sensitivity VSD sds gt VSM Silence Compression in Use VSM Silence Compression Not Used 0 Use VSM silence compression setting and algorithm for long term silence detection Use default long term setting silence detection level and algorithm not 0 Sets long term silence detection setting independent of presence or use of silence detection where lt sds gt 128 nominal level of silence detection sensitivity lt sds gt gt 128 more aggressive level of silence detection sensitivity less sensitive higher noise levels considered to be silence lt sds gt lt 128 less aggressive level of silence detection sensitivity more sensitive lower noise levels considered to be silence The parameter lt sds gt is used by the PC to select greater amounts of modem silence detection activity larger values imply that the PC wants the modem to treat noisier conditions as silence The value entered for lt sds gt has no actual unit of measure The modem may limit silence detection sensitivity to a more narrow range e g from 120 to 136 A setting of 0 has no meaning The parame
29. compression method and author is the source of the method The source author may be a proprietary method or it may reference a published standard Each field limit is 20 characters The VXT command starts a translation to or from a particular manufacturer s proprietary voice data stream format to an unsigned non PCM format Identifier Description Signed PCM Linear PCM sampling using twos complement signed numbers Unsigned PCM Linear PCM sampling using unsigned numbers A Log Author Compression using a law U Log Author Compression using u law DPCM Author Differential Pulse Coded Modulation DPCMAQ Author Differential Pulse Coded Modulation with Adaptive Quantizier ADPCM Author Adaptive Differential Pulse Coded Modulation VSELP Author Vector Sum Exited Linear Predictor RELP Author Residual Exited Linear Predictor CELP Author Code Book Exited Linear Predictor CVSD Author Continuously Variable Slope Delta Modulation TDHS Author Time Domain Harmonic Distortion ADM Author Adaptive Delta Modulation DM Author Delta Modulation APC Author Adaptive Predictive Coding ATC Author Adaptive Transform Coding SBC Author Sub Band Coding GSM Author Regular Pulse Exitation Long term Predictor RPELTP LPC Author Linear Predictive Coding EAPDPCM Author Embedded Bit ADPCM SocketModem Global MT5634SMI Developer s Guide 54 Command Result Codes Description Command Values Result Codes Description Command Result Code
30. development board with an RS 232 DB 25 connector wall power adapter RJ 11 jack and RS 232 cable SocketModem Global MT5634SMI Developer s Guide 6 Chapter 1 Product Description and Specifications Features Matrix o 9 gc 9 i lo o oO o gt 2 Z o o E amp 4r 233 o KH o E s 8 9 se s EIS SEIS SiS a Gs S E E S 2 ice o s O 2 8 o s z 5 6 z Sle Be S Ix 0 e i e e Ere eene eS m A 2 S mou SET 55 Q Sers S 8 E 29 Model Build Option eae set v G MT5634SMI MT5634SMI 92 x x X X X X X X X MT5634SMI P 92 x x X X X X X X X MT5634SMI HV 92 X x X X X X X X MT5634SMI P HV 92 x Xx x x x x x x MT5634SMI IT 92 x x X X X x x xXx x MT5634SMI P IT 92 x x X X X X X X X MT5634SMI 34 x Xx x Note SMI 92 indicates a serial build SMI P 92 indicates a parallel V 92 build SMI HV 92 indicates a serial V 92 high voltage medical device build SMI P HV 92 indicates a parallel V 92 high voltage medical build SMI IT 92 indicates a serial V 92 industrial temperature build SMI P IT 92 indicates a parallel V 92 industrial temperature build SMI 34 indicates a serial V 34 build SocketModem Global MT5634SMI Developer s Guide 7 Chapter 1 Product Description and Specifications Technical Specifications and Features The SocketModem meets the following specif
31. effect on the FCLASS setting The optional command VIP 0 Enter provides a selection of default profiles SocketModem Global MT5634SMI Developer s Guide 48 Command Values Result Codes Description Command Values Default Result Codes Description Chapter 6 Voice Commands VRX Enter Voice Receive State 0 1 2 127 128 255 Values above if the modem accepts the command ERROR if the modem is not connected to an off hook Telco line or one non Telco input device The VRX command causes the modem to start the voice reception process The modem starts the process by returning the CONNECT result code to the PC The modem then sends shielded voice data to the PC in the format previously selected by the VSM command The modem exits the voice receive state by one of two means a lt DLE gt lt I gt and an Inactivity Timer timeout During the voice receive the modem informs the PC of pertinent events such as Presumed End of Message Quiet and Presumed Hang Up Silence detected Busy detected and Dial Tone detected so that at the discretion of the PC the PC may terminate the voice receive state On termination of the voice receive state the modem returns the OK result code and then returns to the Voice Command state The Inactivity Timer is in effect during the receive operation If the PC uses this timer and stops the modem from performing unwanted restarts the PC must assure that there is data sent from
32. fax software packages can be used with this product the user must refer to the fax software manual for setup details Typically the fax branding information must be entered via the configuration menu of the software Canadian Limitations Notice Notice The ringer equivalence number REN assigned to each terminal device provides an indication of the maximum number of terminals allowed to be connected to a telephone interface The termination on an interface may consist of any combination of devices subject only to the requirement that the sum of the ringer equivalence numbers of all the devices does not exceed 5 Notice The Industry Canada label identifies certified equipment This certification means that the equipment meets certain telecommunications network protective operational and safety requirements The Industry Canada label does not guarantee the equipment will operate to the user s satisfaction Before installing this equipment users should ensure that it is permissible to be connected to the facilities of the local telecommunications company The equipment must also be installed using an acceptable method of connection The customer should be aware that compliance with the above conditions may not prevent degradation of service in some situations Repairs to certified equipment should be made by an authorized Canadian maintenance facility designated by the supplier Any repairs or alterations made by the user to this equipment or equ
33. is used to define the modem s IRQ value by shorting a pair of pins together The factory default setting is IRQ 4 pins 15 and 16 UO Address COM Port IRQ Select Jumpers JP2 and JP3 Jumpers JP2 and JP3 are used to define the modem s I O Address COM Port and IRQ selections The factory default setting is E 3 I O Address 3E8 COM Port 3 and IRQ 4 Operating Voltage Select Jumper JP4 The operating voltage factory default setting is 3 3V operation SocketModem Global MT5634SMI Developer s Guide 78 Appendix A Mechanical Details Parallel Test Demo Board Block Diagram Speaker D S1 Modem Address Module Decoding ISA Bus Tip Ring Fuse RJ 11 Connector Figure A 4 Parallel Test Demo Board Block Diagram SocketModem Global MT5634SMI Developer s Guide 79 Appendix B Product Approvals Design Considerations Regulatory Information Appendix B Product Approvals Design Considerations and Regulatory Information Safety and EMC Approvals Safety EMC EN60950 EN55022 UL1950 FCC Part 15 IEC950 Canadian EMC AS NZ3260 EN55024 CCIB China GB4943 GB9254 TS 001 Telecom Approvals While this modem can be configured for specific country operation doing so DOES NOT constitute country approval This modem is not approved in or configured for operation
34. optional automode max rate and max RX rate subparameters 2 Selects V 92 modulation as first priority If a V 92 connection cannot be established the modem attempts V 90 V 34 V 32bis etc 3 Selects V 90 modulation as first priority If a V 90 connection cannot be established the modem attempts V 34 V 32bis etc SocketModem Global MT5634SMI Developer s Guide 35 automode max rate 0 300 33600 Chapter 5 AT Commands S Registers and Result Codes An optional numeric value that enables or disables automatic modulation negotiation using V 8 bis V 8 or V 32 bis Annex A Automode is disabled if values are specified for the max rate and max rx rate parameters The options are Disable automode Enable automode default An optional number that specifies the highest rate at which the modem may establish an upstream transmit connection The value is decimal coded in units of bps for example 33600 specifies the highest rate to be 33600 bps Maximum rate determined by the modulation selected in mod default Maximum rate value limited by the modulation selected in mod For valid max rate values for each mod value see the following table mod value Valid max rate values bps V92 V90 V34 31200 28800 26400 24000 21600 19200 16800 14400 12000 9600 7200 4800 2400 V32B 19200 16800 14400 12000 9600 7200 4800 V32 14400 12000 9600 7200 4800 V22B 2400
35. part of a Fax Developer s Kit Contact oemsales multitech com for more information SocketModem Global MT5634SMI Developer s Guide 66 Chapter 8 Remote Configuration and Country Code Configuration Chapter 8 Remote Configuration and Country Code Configuration Remote Configuration Remote configuration is a network management tool that allows you to configure modems anywhere in your network from one location With password protected remote configuration you can issue AT commands to a remote SocketModem for maintenance or troubleshooting as if you were on site Basic Procedure The following steps are valid regardless of whether the connection is established by the local or the remote Multi Tech modem 1 Establish a data connection with a remote SocketModem 2 Send three remote configuration escape characters followed by AT and the setup password and press Enter Example ATMTSMODEM You have four tries to enter the correct password before being disconnected If the password is correct the remote modem responds with OK 3 You can now send AT commands to configure the remote modem 4 When you have finished configuring the remote modem save the new configuration by typing AT amp WO and pressing Enter 5 Type ATO and press Enter to exit remote configuration You can now break the connection in the normal way Setup Multi Tech modems are shipped with a default setup password MTSMODEM Because anyone w
36. sample sequence is VDT 1 Note the absence of the Ring Back Remote Ring Busy and Reorder Fast Tone event reports CPOF 40 CPON 20 CPOF 40 CPON 20 CPOF 40 CPON 20 VEM lt mask gt Event Reporting and Masking bits 0 32 on i e FFFFFFFF8 OK if the modem accepts this command ERROR if the bit field contains illegal characters The VEM command can be used to disable an event report regardless of the modem s state or of the modem s analog signal source or destination s configuration The mask parameter is a bit field where bit 0 is the most significant bit of an eight digit hex number The PC setting of a bit enable event reporting for that event Bit 0 in the bit field corresponds to Event number 0 Caller ID see Features Matrix for models that support Caller ID This mask effects the reporting of the specified event in all modes Fax On line data AT Command and Voice modes Events cannot be masked by modes however the PC can change the mask each time it changes modes The modem detectable events depend on the compression method selected by the VSM command The VEM command may effect the reporting capabilities of other V commands The detection of an event may not be possible at all times and for all compression methods Use the VL S command to ask which times and for which compression methods as well as for which analog source destination selections events can be detected and reported when not disabled by the
37. that specific designs be completely evaluated by a qualified recognized agency Note All safety notices must be added to any User Guide that you produce SocketModem Global MT5634SMI Developer s Guide 82 Appendix B Product Approvals Design Considerations Regulatory Information 5V Tolerant Inputs for 3 3V Modules In order to drive the inputs of 3 3V modules from 5V logic it is recommended to add a 1K series resistor to each of the inputs TXD RTS DTR and RESET Ti 64 O SPKR Ring 63 1 AGND ing 61 O VCC 1K RESET A A 124 410 DGND 400 AVV DTR DGND 126 390 DCD 38501 CTS DSR DCDIND O 29 SE Oo RI RXIND 1 30 35r NAA TXD DTRIND 1 31 oO RXD TXIND O 32 SS o LAAAAK RTS SocketModem Global MT5634SMI Developer s Guide 83 Appendix B Product Approvals Design Considerations Regulatory Information FCC Part 15 Regulation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation
38. the PC to the modem often enough to refresh the timer The VRX commands are as follows VRX 0 Voice receive operation This selection does not provide for modem periodical tone production during a voice receive operation The PC must issue the proper notifications of a record operation in progress by message playbacks to satisfy possible legal requirements VRX 1 Voice receive operation This selection does not provide for modem periodical tone production during a voice receive operation The tone frequency and cadence is manufacturer specific VRX 2 127 Reserved for future specification VRX 128 255 Manufacturer specific The result code values 0 1 2 127 128 255 are returned if the modem accepts the command The ERROR result code is returned if the modem is not connected to an off hook Telco line or one non Telco input device VTS lt string gt Produce DTMF and Tone Generation in Voice Mode Refer to the IS 101 Spec Refer to the IS 101 Spec Refer to the IS 101 Spec The VTS command causes the modem to produce DTMF tones single frequency tones and optionally double frequency tones This command allows the PC to generate a dial tone busy etc for those modems capable of generating two arbitrary tones The modem may perform tone detection during the playing of tones When the modem receives the signal lt DLE gt lt gt to abort playing of the tones the result code OK is displayed and the modem returns to the voice com
39. transmitted voice samples Values larger than 128 indicate a larger gain than nominal and values smaller than 128 indicate a gain smaller than nominal The modem may limit the receive gain to a narrower range such as from 120 to 136 or from 120 to 128 The value 0 is reserved for modem automatic volume control AVC Warning The modem will limit the transmit level over the Telco lines regardless of the current VGT setting to that permitted by CFR FCC Rules Part 68 Subpart D VIT lt timer gt Set DTE DCE Inactivity Timer OK if the modem accepts the command ERROR if the parameter is out of range The VIT command sets the modem s initial value for the PC Modem Inactivity Timer The permitted range is displayed by the VIT command The units are in 1 0 seconds The PC can disable the Inactivity Timer by using a value of 0 VIT 0 The Inactivity Timer serves to ensure that the PC does not leave the modem in a state where it is not accessible by voice unaware software The Inactivity Timer is activated when the PC selects the voice fixed rate The timer expires if the flow of data from the PC to the modem stops in both Voice Command mode and Data mode for a specified amount of time When this timer expires the modem switches to Data mode with autobauding By switching to autobauding and Data mode the PC is allowed voice unaware software to recover control of the modem in the event of catastrophic failure that does not result in
40. version I4 Display firmware version for data pump e g 94 I5 Display the board ID software version hardware version and country ID I9 Display the country code e g NA Ver f 111 Display diagnostic information for the last modem connection such as DSP and firmware version link type line speed serial speed type of error correction data compression number of past retrains etc Monitor Speaker Mode n70 1 2 0r3 1 MO Speaker always off M1 Speaker on until carrier signal detected M2 Speaker always on when modem is off hook M3 Speaker on until carrier is detected except while dialing Modulation Handshake n 0Oor1 1 NO Modem performs handshake only at communication standard specified by S37 and the B command N1 Modem begins handshake at communication standard specified by S37 and the B command During handshake fallback to a lower speed can occur Return Online to Data Mode 0 1 3 None OO Exit online command mode and return to data mode see AT lt CR gt escape sequence O1 Issue a retrain and return to online data mode O3 Issue a rate renegotiation and return to data mode Pulse Dialing P T T Configures the modem for pulse non touch tone dialing Dialed digits are pulsed until a T command or dial modifier is received Result Codes Enable Disable n 0or1 SocketModem Global MT5634SMI Developer s Guide 26 Default Description Command Sr n Values Default Description Com
41. 0 3 15 16 0 and 15 BO Select ITU T V 22 mode when modem is at 1200 bps B1 Select Bell 212A when modem is at 1200 bps B2 Deselect V 23 reverse channel same as B3 B3 Deselect V 23 reverse channel same as B2 B15 Select V 21 when the modem is at 300 bps B16 Select Bell 103J when the modem is at 300 bps Dial S dial string phone number and dial modifiers none Dial telephone number s where s may up to 40 characters long and include the 0 9 B C and D characters and the L P T V W S comma semicolon and dial string modifiers Dial string modifiers Redial last number Must be placed immediately after ATD Pulse dial following numbers in command Tone dial following numbers in command default Switch to speakerphone mode and dial the following number Use ATH command to hang up Wait for a new dial tone before continuing to dial X2 X4 X5 X6 or X7 must be selected a Pause during dialing for time set in register S8 Return to command mode after dialing Place at end of dial string Hook flash Causes the modem to go on hook for one half second then off hook again _ Wait for quiet answer Causes modem to wait for a ringback then 5 seconds of silence before processing next part of command If silence is not detected the modem returns a NO ANSWER code S Disable data calling tone transmission Detect AT amp T call card bong tone The character should fo
42. 16 Jordan at t19 0 34 52 Kazakhstan at t19 0 34 52 Kenya at t19 0 34 52 Kiribati at t19 0 34 52 Korea Democratic People s Republic of at t19 0 30 48 Korea Republic of at t19 0 34 52 Kuwait at t19 0 34 52 Kyrgyzstan at t19 0 34 52 SocketModem Global MT5634SMI Developer s Guide 91 Appendix C Country Configuration and Result Codes Country Country Config hex ATI9 Response Lao People s Democratic Republic at t19 0 34 52 Latvia at t19 0 34 52 Lebanon at t19 0 34 52 Lesotho at t19 0 34 52 Liberia at t19 0 34 52 Libyan Arab Jamahiriya at t19 0 34 52 Liechtenstein at t19 0 34 52 Lithuania at t19 0 34 52 Luxembourg at t19 0 34 52 Macau at t19 0 34 52 Macedonian Former Yugoslav Republic of at t19 0 34 52 Madagascar at t19 0 34 52 Malawi at t19 0 34 52 Malaysia at t19 0 30 48 Maldives at t19 0 34 52 Mali at t19 0 34 52 Malta at t19 0 34 52 Marshall Islands at t19 0 34 52 Martinique at t19 0 34 52 Mauritania at t19 0 34 52 Mauritius at t19 0 34 52 Mayotte at t19 0 34 52 Mexico at t19 0 34 52 Micronesia Federated States of at t19 0 34 52 Moldavia Republic of at t19 0 34 52 Monaco at t19 0 34 52 Mongolia at t19 0 34 52 Montserrat at t19 0 34 52 Morocco at t19 0 34 52 Mozambique at t19 0 34 52 Myanmar at t19 0 34 52 Namibia at t19 0 34 52 Nauru at t19 0 34 52 Nepal at t19 0 34 52 Netherlands at t19 0 34 52 Netherlands Antilles at t19 0 34 52 New Caledonia at t19 0 34 52 New Zealand at t19 0 9 9 Nicaragua at
43. 2 KV FGND SVP2 270 Enhanced surge protection with RJ 11 filtering TIP T LAA Alternate common mode RING R1 i i R TR600 150 LARA RJ 11 filtering 6X4 Modjack Figure B 1 Main Board Filtering SocketModem Global MT5634SMI Developer s Guide 81 Appendix B Product Approvals Design Considerations Regulatory Information EMC Surface mount ferrites are used on T amp R Tip and Ring to mitigate emission levels out the RJ 11 cable 220pF capacitors are also used on T amp R to reduce the common mode emissions that may be present in certain systems The ferrite and capacitors also aid in reducing the effects of transients that may be present on the line Recommended Sidactor Manufacturer Teccor Electronics Part P 3100SA Manufacturer ST Microelectronics Part 1 SMP100 270 Recommended Ferrite SMT Manufacturer Associated Component Technology ACT Part YCB 1206 Manufacturer Murata Erie Part BLM31A601SPT Recommended Ferrite Thru Hole Manufacturer Associated Component Technology ACT Part WB2 2 0T Recommended Capacitor Manufacturer Murata Erie Part GHM3045X7R221K GC Surface mount device and Part DE0807B221K KH Thru hole device Manufacturer Ever Grace Electronic Industrials Part YP221K2EA7PS Note The capacitors used on T amp R must have a Y2 safety rating Telecom The RJ 11 connector must meet FCC Part 68 requirements
44. 40 Min 3 675 V Digital Inputs hysteresis input buffer Input High Input Low AO 31 A1 25 A2 34 WR 32 RD 33 Min 3 675 V Max 1 4 V Digital Input Output Input High Input Low Output buffer can source 12 mA at 0 4 V Min 3 675 V Max 1 4 V DO 37 D1 38 D2 29 D3 39 D4 35 D5 36 D6 41 D7 27 Digital Output Output High Output Low Current Drive INT 30 Min 4 V Max 0 4 V 2ma Digital Input Capacitance 5PF SocketModem Global MT5634SMI Developer s Guide 14 Chapter 3 Electrical Characteristics 3 3V Parallel Standard SMI and Industrial Temperature SMI ITP Build Options Electrical characteristics for Parallel MT5634SMI SocketModem devices are presented below 3 3 Vdc Characteristics TA 40 C to 85 C VDD 3 3 V 0 3 V vopmax 3 6 V Digital Inputs Input High Input Low DS 40 Min 2 52 V Max 0 9 V Digital Inputs hysteresis input buffer Input High Input Low AO 31 A1 25 A2 34 WR 32 RD 33 Min 2 52 V Max 0 9 V Digital Input Output Input High Input Low Output buffer can source 12 mA at 0 4 V DO 37 D1 38 D2 29 D3 39 D4 35 D5 36 D6 Min 2 52 V Max 0 9 V 41 D7 27 Digital Output Output High Output Low Current Drive INT 30 Min 2 3 V Max 0 4 V 2ma Digital Input Capacitance 5 PF Timing Requirements Timing Requirements for Parallel Write Parameter Min Ma
45. 634SMI Developer s Guide 31 Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Sn Dn EBn MBn RPn SBn Chapter 5 AT Commands S Registers and Result Codes Command Speed Response n 0 1 0 S0 Sets modem to respond to AT commands at all normal speeds S1 AT commands accepted at 115200 bps only Commands at other speeds are ignored DTR Dialing n 0Oor1 0 DO Disables DTR dialing D1 Dials the number in memory location 0 when DTR goes high Asynchronous Word Length n 0or1 0 EBO Enables 10 bit mode EB1 Enables 11 bit mode Online BPS Speed n 7 speed in bits per second 28 800 MB75 Selects CCITT V 23 mode MB300 Selects 300 bps on line MB1200 Selects 1200 bps on line MB2400 Selects 2400 bps on line MB4800 Selects 4800 bps on line MB9600 Selects 9600 bps on line MB14400 Selects 14400 bps on line MB19200 Selects 19200 bps on line MB28800 Selects 28800 bps on line MB33600 Selects 33600 bps on line Ring Priority vs AT Command Priority n 0Oor1 1 RPO The AT command will have priority over the ring S1 will be reset to 0 if an AT command is received This command is storable to memory RP1 The ring will have priority over the AT command S1 will increment
46. Approvals Design Considerations and Regulatory Information 80 salet and EMCO APIO E RE 80 Tol cur oves e Em 80 Regulatory Kreeser pee cb uaa REESEN EE RE da EXER UD Fdo acre cest SEN 81 Hardware Considerations PCT 81 sro eebe 82 5V Tolerant Inputs for 3 3V Modules m eM 83 FOC Pant 15 Pie HURRY asiani aa d Au iu i aa ubl capite gual R E iA E ATO 84 FOC PAOR EE 85 Telecom Labeling Requirements uiui U u cham ERE Man E Add 85 From FCC PART 68 Subpart D Conditions for Registration 86 Pax Eege EENEG 87 Canadan Ee 87 E EE 88 intematonal Modem ResticlionS m neni ENN Enlai 88 SocketModem Global MT5634SMI Developer s Guide 4 EMC Safety and R amp TTE Directive Compliance cicccccccsacsiisceseresssecscasasteetcssensineasotacaasseacsaansananaieane 88 New Zealand Telecom Warning Notice M eg 89 DD ON EE 89 Appendix C Country Configuration and Result Codes u 90 JCT T 95 SocketModem Global MT5634SMI Developer s Guide 5 Chapter 1 Product Description and Specifications Chapter 1 Product Description and Specifications Introduction Multi Tech s SocketModem creates communication ready devices by integrating data fax voice functionality into a single product design The SocketModem is a space efficient 1 x 2 5 embedded modem that provides V 92 56K comm
47. Beep Tone Duration Timer DTMF Tone Generation Duration command 55 SocketModem Global MT5634SMI Developer s Guide 97 Select DTE DCE Interface Rate Turn Off Autobaud command 58 Select Flow Control Method command 48 Select Maximum MNP Block Size command 29 Select Modem Operating Mode command 46 Select Stored Configuration command 29 Select Voice Compression Method command 53 Serial Port Baud Rate command 32 servicing your modem 85 Set 11 bit Parity command 34 39 Set DTE DCE Inactivity Timer command 51 Set Modem Flow Control Assert and Deassert Points command 57 Set Register Value command 27 Set Ring Back Goes Away Timer command 52 Set Ring Back Never Appeared Timer command 53 Set Silence Detection Sensitivity command 53 Set the Gain for Received Voice Samples command 50 Set the Volume for Transmitted Voice Samples command 51 Setup password 67 Setup password changing 67 sleep mode 41 Speaker Mode command 26 Specifications technical 8 Speed Maximum 40 Speed conversion data buffer 28 S registers 40 reading 27 SO 40 S1 40 10 40 108 41 11 40 S2 40 S28 40 S3 40 S30 40 S35 40 S36 40 S37 40 S38 41 84 40 43 41 S48 41 S5 40 S6 40 S7 40 S8 40 Index S89 41 S9 40 68 setting 27 Standby mode delay time 41 Start Voice Transmission Process command 50 Store Callback Password command 33 39 Store Dialing command 29 Store Setup Password command 34 39
48. Block Size n 0 1 2 or 3 3 WU 64 character maximum WI 128 character maximum A2 192 character maximum A3 256 character maximum Transmit Break n 0 9 in 100 ms units 3 In non error correction mode only sends a break signal of the specified length to a remote modem Works in conjunction with the K command SocketModem Global MT5634SMI Developer s Guide 29 Command Kn Values Default Description Command Nn Values Default Description Command Qn Values Default Description Command Tn Values Default Description Command Yn Values Default Description Chapter 5 AT Commands S Registers and Result Codes Break Control n 0 5 5 Controls the response of the modem to a break received from the computer the remote modem or the B command The response is different for each of three different states Data mode The modem receives the break from the computer KO Enter online command mode no break sent to the remote modem K1 Clear data buffers and send break to the remote modem K2 Same as W0 K3 Send break immediately to the remote modem K4 Same as WO K5 Send break to the remote modem in sequence with the transmitted data Data mode The modem receives the break from the remote modem AKO Clear data buffers and send break to the computer K1 Same as WO K2 Send break immediately to the computer K3 Same as K2 K4 Send break to the comput
49. CII code for the percent character 96 Setting S9 to 0 zero disables remote configuration entirely Caution If you do this remotely you won t be able to change it back remotely 1 Establish a remote configuration link with the remote modem as described in Basic Procedure Note This command can be executed locally as well as remotely 2 Type ATS9 n where n is the ASCII code for the new remote configuration escape character then press Enter 3 Save the new value by typing AT amp W and pressing Enter 4 Type ATO and press Enter to exit remote configuration Country Code Configuration Different countries have different requirements for how modems must function Therefore before you use the modem you must configure it to match the defaults of the country in which you are using it You can useone of two configuration methods Using the Global Wizard and Using AT Commands Using the Global Wizard Utility The Global Wizard configuration utility is recommended for computers running Windows 95 98 ME 2000 NT 4 0 XP Insert the MT5634SMI system CD into the CD ROM drive The Autorun dialog box appears Click Initial Setup and Country Selection The Global Wizard dialog box appears Click Next View the Global Wizard as it searches for your modem and identifies it Click Next Select the country in which the modem will be used and then click Next Review your choice of country If it is correct click Next to configure the modem
50. Country Config hex ATI9 Response Cote D Ivoire at t19 0 34 52 Croatia at t19 0 34 52 Cuba at t19 0 34 52 Cyprus at t19 0 34 52 Czech Republic at t19 0 25 37 Denmark at t19 0 34 52 Djibouti at t19 0 34 52 Dominica at t19 0 34 52 Dominican Republic at t19 0 34 52 East Timor at t19 0 34 52 Ecuador at t19 0 34 52 Egypt at t19 0 34 52 El Salvador at t19 0 34 52 Equatorial Guinea at t19 0 34 52 Eritrea at t19 0 34 52 Estonia at t19 0 34 52 Ethiopia at t19 0 34 52 Falkland Islands Malvinas at t19 0 34 52 Faroe Islands at t19 0 34 52 Fiji at t19 0 34 52 Finland at t19 0 34 52 France at t19 0 34 52 France Metropolitan at t19 0 34 52 French Guiana at t19 0 34 52 French Polynesia at t19 0 34 52 French Southern Territories at t19 0 34 52 Gabon at t19 0 34 52 Gambia at t19 0 34 52 Georgia at t19 0 34 52 Germany at t19 0 34 52 Ghana at t19 0 34 52 Gibraltar at t19 0 34 52 Greece at t19 0 34 52 Greenland at t19 0 34 52 Grenada at t19 0 34 52 Guadeloupe at t19 0 34 52 Guam at t19 0 34 52 Guatemala at t19 0 34 52 Guinea at t19 0 34 52 Guinea Bissau at t19 0 34 52 Guyana at t19 0 34 52 Haiti at t19 0 34 52 Heard and Mc Donald Islands at t19 0 34 52 Honduras at t19 0 34 52 Hong Kong at t19 0 30 48 Hungary at t19 0 30 48 Iceland at t19 0 34 52 India at t19 0 30 48 Indonesia at t19 0 30 48 Iran at t19 0 34 52 lraq at t19 0 34 52 Ireland at t19 0 34 52 Israel at t19 0 30 48 Italy at t19 0 34 52 Jamaica at t19 0 34 52 Japan at t19 0 10
51. E and specifies the minimum ring cadence that will be reported The report format is one line per silence period and one line per ring period The length of the silence period is in the form DROF number in units of 100 ms lt CR gt lt LF gt and the length of the ring is in the form DRON number in units of 100 ms lt CR gt lt LF gt The modem may produce a Ring event code after the DRON message if enabled by the y parameter The y parameter must be set to a value equal to or smaller than the expected ring cadence in order to pass the report to the DTE VDR 0 na Disables Distinctive Ring cadence reporting VDR 1 0 Enables Distinctive Ring cadence reporting Other call progress result codes including RING are reported as normal VDR 1 gt 0 Enables Distinctive Ring cadence reporting The RING result code is reported after the falling edge of the ring pulse e after the DRON report VDR Displays the allowed values VDR Displays the currrent value CBAn Callback Attempts n 1 255 4 Sets the number of callback attempts that are allowed after passwords have been exchanged between modems CBDn Callback Delay n 0 255 15 Sets the length of time in seconds that the modem waits before calling back the remote modem SocketModem Global MT5634SMI Developer s Guide 38 Command Values Default Description Command Values Default Description Command Values Default Description C
52. FFFFFF8 VSD 128 50 OK The modem agrees AT VSM 129 7200 0 0 The PC changes its PC modem interface rate to 38400 bps and selects a OK compression method with the least sensitive setting with the goal of playing a message with less distortion and at 7200 samples per second Assume that the PC issued a VSM command earlier The modem agrees SocketModem Global MT5634SMI Developer s Guide 62 AT VLS 4 OK AT VTX CONNECT lt Data gt lt DLE gt lt ETX gt OK AT VLS 0 OK OK Chapter 6 Voice Commands The modem selects the speaker The modem had earlier reported that a speaker was available The modem agrees The PC selects the Voice Transmit mode The modem agrees The PC delivers lt DLE gt shielded and silence compressed voice data across the PC modem interface The PC indicates the end of the Voice data stream The modem indicates it is in Voice Command mode The PC deselects all devices The modem agrees The PC switches to Data mode Command mode and autobauding enabled AT VIT 0 VPR 0 FCLASS 0 The modem agrees Answer Phone Play Greeting Message and Record Message Example Command AT FCLASS 8 AT VIT 60 VPR 16 OK Response The DCE switches to Voice mode The DTE selects a fixed DTE DCE interface rate The DTE knows from the sample rate selected earlier and the bits per sample that the DTE DCE interface rate should be 38400 bps The DTE DCE Inactivity Timer sta
53. If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Plug the equipment into an outlet on a circuit different from that to which the receiver is connected Consult the dealer or an experienced radio TV technician for help This device complies with Part 15 of the FCC rules Operation of this device is subject to the following conditions 1 This device may not cause harmful interference and 2 this device must accept any interference that may cause undesired operation WARNING Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Industry Canada This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe B respecte toutes les exigences du Reglement Canadien sur le mat riel brouilleur SocketModem Global MT5634SMI Developer s Guide 84 Appendix B Product Approvals Design Considerations Regulatory Information FCC Part 68 Telecom 1 This equipment complies with part 68 of the Federal Communications Commission Rules On the outside su
54. LCR bit 7 is a logic 1 Note 3 The value between the square brackets represents the register s initialized HEX value X N A SocketModem Global MT5634SMI Developer s Guide 18 Chapter 4 SocketModem Parallel Interface A Programmer s Description RBR Receive Buffer RX FIFO All eight bits are used for receive channel data host read data in host write data out The three error bits per byte are copied into bits 2 3 and 4 of the LSR during each host I O read therefore they are available for monitoring on a per byte basis THR Transmit Holding Register TX FIFO All eight bits are used for transmit channel data host write data out host read data in IER Interrupt Enable Bits 4 7 Reserved and will always read 0 Bits 0 3 Set by host software only and cleared by software control or host reset Bit 3 Enables modem status IRQ If bits 0 3 of the MSR are set and this bit is set to 1 enabled a host interrupt is generated Bit 2 Enables receive line status IRQ If bits 1 4 overrun parity framing break errors of the LSR are set and this bit is set to a logic 1 a host interrupt is generated Bit 1 Enables transmit holding register IRQ If bit 5 transmit holding register empty of the LSR is set and this bit is set to a 1 a host interrupt is generated Bit 0 Enables received data available IRQ If bit 0 data ready of the LSR is set and this bit is set to a 1 a host interrupt is generated IIR
55. MT5634SMI SocketModem The first option would be to use the registration number assigned to Multi Tech Systems Inc by the FCC as explained in Section 68 300 below and shown in the sample label The second option would be for the customer to submit applications for and use their own registration number that would be assigned by the FCC This would require a letter of authorization for reregistration written by Multi Tech Systems Inc giving the customer permission to reregister the product The customer would also need to obtain and file the necessary documents and pay the required fees to the FCC Similarly Industry Canada requires labeling in accordance with CS 03 requirements An Industry Canada label should be attached to the final product as described in the Industry Canada CS 03 section below A label can be purchased from Multi Tech or a label printing company available to you A Multiple Listing similar to FCC s re registration is also an option for Industry Canada labeling SocketModem Global MT5634SMI Developer s Guide 85 Appendix B Product Approvals Design Considerations Regulatory Information From FCC PART 68 Subpart D Conditions for Registration Complete document available from US Government Printing Office http www access gpo gov cgi bin cfrassemble cgi titlez 199847 Section 68 300 Labeling requirements a Registered terminal equipment and registered protective circuitry shall have prominently displ
56. None The modem can perform selected test and diagnostic functions A test can be run only when the modem is operating in non error correction mode normal or direct mode For tests 3 and 6 a connection between the two modems must be established To terminate a test in progress the escape sequence AT must be entered amp TO Stops any test in progress amp T1 Starts a local analog loopback V 54 Loop 3 test If a connection exists when this command is issued the modem hangs up When the test starts a CONNECT message is displayed amp T3 Starts local digital loopback V 54 Loop 2 test If no connection exists ERROR is returned amp T6 Initiates a remote digital loopback V 54 Loop 2 test without self test If no connection exists ERROR is returned Display Current Settings n a Displays the active modem settings Store Current Configuration n 0Oor1 1 amp WO Stores current modem settings in non volatile memory and causes them to be loaded at power on or following the ATZ command instead of the factory defaults See also the amp F command amp W1 Clears user default settings from non volatile memory and causes the factory defaults to be loaded at power on or following the ATZ command Store Dialing Command y 0 2 x Dialing command None Stores dialing command x in memory location y Dial the stored number using the command ATDS y See Also the CBS command a callback security command Select Maximum MNP
57. P or async MNP or async Sets the length of time in the off line command mode before the modem goes into standby mode or sleep mode A value of zero prevents standby mode a value of 1 4 sets the value to 5 Standby mode sleep mode or low power mode is controlled by S89 It programs the number of seconds of inactivity before the modem will go to sleep The default value is 0 A value of 0 disables standby mode The modem will wake on an incoming ring or an AT command Selects the 56K digital loss if using the modem through a PBX line The default value is 6 dB loss the value used when calling from a typical POTS line long distance 0 0 dB digital loss no robbed bit signaling 3 dB PBX digital loss 2 2 dB digital loss 3 3 dB digital loss 6 6 dB digital loss 7 0 dB digital loss with robbed bit signaling SocketModem Global MT5634SMI Developer s Guide 41 Result Codes In command mode your modem can send responses called Result Codes to your computer Result codes are used by communications programs and can also appear on your monitor Terse O OO O P OO N O 100 101 102 103 104 105 106 107 108 109 110 Verbose OK CONNECT RING NO CARRIER ERROR CONNECT 1200 NO DIALTONE BUSY NO ANSWER CONNECT 75 CONNECT 2400 CONNECT 4800 CONNECT 9600 CONNECT 14400 CONNECT 19200 CONNECT 57600 CONNECT 7200 CONNECT 12000 CONNECT 38400 CONNECT 300 CONNECT 21600 CONNECT 24000
58. RT It is similar to the MIMIC interface used in the Zilog Z80189 The SocketModem mimic MMM takes advantage of this standard interface while replacing the serial to parallel data transfer with a less complicated parallel to parallel data transfer The MMM interface controls an 8 bit parallel data transfer which is typically interrupt driven Interrupts usually indicate one or both of two conditions 1 the receive RX FIFO has either reached a trigger level or time out condition and needs to be emptied and or 2 the transmit TX FIFO is empty and waiting for more data from the Host An interrupt can also be triggered by a change in the modem status register i e loss of carrier or by the occurrence of errors in the line status register overrun parity framing break detect In addition to the receive and transmit FIFOs there are twelve other control status registers called the MMM register set which can be accessed through this interface SocketModem MIMIC MMM Operation Data flow through MMM is bi directional Simultaneously data can flow from the host through the transmit FIFO to the SocketModem controller and data can flow from SocketModem controller through the receive FIFO to the Host In the receive path 8 bit data is asynchronously received from the SocketModem controller by the receive FIFO where it is stored along with associated three error bits The error bits must arrive via a SocketModem controller UO write to MMM shado
59. Result Codes Description Command Result Codes Description Command Result Codes Description Command Values Description Command Values Description Chapter 6 Voice Commands VNH lt hook gt lt Enter gt 0 1 2 3 255 OK if command accepted ERROR if parameter out of range The VNH command causes the modem to enable or disable automatic hang ups to a varying degree when in Data mode or Fax mode as shown below Automatic Hang Up Control VNH 0 Enable automatic hang ups as is normal in other non Voice modes such as hanging up the phone when the modem does not detect a data carrier within a given time interval VNH 1 Disable automatic hang ups in other non Voice modes VNH 2 Disable automatic hang ups in other non Voice modes The modem performs only a logical hang up i e returns the OK result code VNH 3 255 Reserved for future standards FMI lt Enter gt n a n a Only unsolicited result codes not the standard AT type OK result code The FMI command causes the modem to report text consisting of a single line with the modem manufacturer s name e g Lucent Data Fax Voice and our address phone and fax numbers Report Manufacturer s ID FMM lt Enter gt Report Product ID Only unsolicited result codes not the standard AT type OK result code The FMM command causes the modem to report text consisting of a single line with the modem s name e g SocketModem
60. SBn Serial Port Baud Rate CBAn Callback Attempts CBDn Callback Delay CBF Callback Failed Attempts Display CBFR Callback Failed Attempts Reset CBIn Local Callback Inactivity Timer CBNy n Store Callback Password CBPn Callback Parity CBRy Callback Security Reset CBSn Callback Enable Disable Pn Set 11 bit Parity Sx Enter Setup Password S x Store Setup Password VDR x y Distinctive Ring Report AT lt CR gt Escape Sequence HWVWAT lt CR gt Remote Configuration Escape Sequence V 92 Commands SocketModem Global MT5634SMI Developer s Guide 24 Chapter 5 AT Commands S Registers and Result Codes AT Commands Command AT Values Description Command Values Description Command A Values Description Command Al Values Description Command Bn Values Default Description Command Ds Values Default Description Command DS y Values Default Description Attention Code n a The attention code precedes all command lines except A A and escape sequences ENTER Key n a Press the ENTER RETURN key to execute most commands Answer n a Answer call before final ring Repeat Last Command n a Repeat the last command string Do not precede this command with AT Do not press ENTER to execute Communication Standard Setting n
61. SS Description Disallowed in Voice mode Causes the modem to Dial assuming VLS 2 if VLS 0 when the ATD command was entered Values greater than 0 disallowed in Voice mode Disallowed in Voice mode Disallowed in Voice mode Disallowed in Voice mode Disallowed in Voice mode Disallowed in Voice mode Disallowed in Voice mode Reset modem amp D1 is disallowed in Voice mode Places the modem in Voice mode New values are added for Voice mode New values are added for Voice mode SocketModem Global MT5634SMI Developer s Guide 45 Chapter 6 Voice Commands Voice V Commands Summary These commands support Voice mode Command VNH FMI FMM FMR FLO VIP VRX VTS VTS VTX VGR VGT VIT VLS VLS VRA VRN VSD VSM VSM VTD VDR VDT VEM VEM VBT VBT VPP VPR Description Automatic Hang Up Control Report Manufacturer s ID Report Product ID Report Version Level Select Flow Control Method Initialize Voice Parameters Enter Voice Receive State Produce DTMF and Tone Generation in Voice Mode Report Frequency Support Start Voice Transmission Process Set the Gain for Received Voice Samples Set the Volume for Transmitted Voice Samples Set DTE DCE Inactivity Timer Select Analog Source Destination Identify Analog Source Destination Configuration and Event Reporting Capabilities Set Ring back Goes Away Timer Set Ring back Never Appear
62. SocketModem Embedded Data Fax Global Modem MT5634SMI 34 MT5634SMI 92 Serial Build Parallel Build Medical Device Build Industrial Temperature Build Developer s Guide Multi lech Systems SocketModem Developer s Guide Serial MT5634SMI 34 MT5634SMI 92 Parallel MT5634SMI P 92 Medical Device MT5634SMI HV 92 MT5634SMI P HV 92 Industrial Temperature MT5634SMI ITP 92 MT5634SMI P ITP 92 PN S000263B Version B Copyright This publication may not be reproduced in whole or in part without prior expressed written permission from Multi Tech Systems Inc All rights reserved Copyright 2003 by Multi Tech Systems Inc Multi Tech Systems Inc makes no representations or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose Furthermore Multi Tech Systems Inc reserves the right to revise this publication and to make changes from time to time in the content hereof without obligation of Multi Tech Systems Inc to notify any person or organization of such revisions or changes Revisions Revision Level Date Description A 08 09 02 First release Includes global configuration and V 92 protocol B 06 19 03 Add V 34 documentation Trademarks Trademarks of Multi Tech Systems Inc are SocketModem and the Multi Tech logo Microsoft and Microsoft Windows are either registered trademarks or trademarks of Microsoft Corpo
63. T Technical specifications 8 Telecom Approvals 80 Telecom Labeling Requirements 85 Timing Requirements 15 Tone Dialing command 27 Tones dialing 40 Transmit Break command 29 U upstream mode 36 Upstream V 90 data rates 41 V V 22 mode 25 V 22bis Guard Tone Control command 28 V 25 data calling tone 31 V 34 modulation enabling 40 V 42 error correction 30 V 42bis data compression 31 V 54 Test commands 29 V 92 mode 35 36 37 38 V 92 Modem Hook Flash command 37 View Numbers in Blacklist command 31 Voice Commands 44 Voice Mode Result Codes 58 Voice Mode Result Codes 59 Voice Mode Shielded Codes 60 Voice Sample Sessions 62 W Wait time for dial tone 40 warranty 85 X XON XOFF Pacing Control 28 SocketModem Global MT5634SMI Developer s Guide 98
64. a modem power down It is recommended that the PC software leave the modem in autobauding and Data mode and use the Inactivity Timer only as needed Leaving the modem in autobauding is an extra measure to prevent confusion from voice unaware software accessing the modem in Voice mode at a fixed PC modem interface rate You can use the H command to switch to autobauding and Data mode automatically In Voice mode the modem does not allow the auto answer feature since this feature does not allow the PC to set the modem in Voice mode before answering the phone VLS lt label gt Select Analog Source Destination OK if command accepted ERROR if the lt label gt parameter is out of range or if the modem cannot service the lt label gt parameter requested The VLS command causes the modem to select one or more source and destination devices for the analog data to be transmitted The parameter lt label gt is used to identify each of the supported analog source destination hardware devices Codes called primitives are provided to describe which voice I O device s are components in a possible hardware configuration The codes are grouped to help define and label 16 common hardware configurations Each code except L and T is followed by an ASCII 0 code 20 hex Two codes can be concatenated to define a possible analog source destination hardware configuration Code Description L Local phone no number code T Telco line no number code
65. adence information in the frequency band used by the Ring Back Remote Ring Busy and Reorder Fast Busy tones usually in the 300 600 Hz range This reporting is subject to the tone detection restrictions reported by the VLS command SocketModem Global MT5634SMI Developer s Guide 55 Chapter 6 Voice Commands Command Values Result Codes Description Command Description The report format is one line per silence period and one line per ring period The length of the silence period is in the form CPOF lt number in units of 0 1 seconds gt lt CR gt lt LF gt and the length of the ring period is in the form CPON lt number in units of 0 1 seconds gt The lt LR gt character is optional Warning The VEM command can disable the reporting of this command regardless of the current setting of the VDT command lt enable gt lt report gt Description 0 n a The modem will not generate control tone cadence reports Control tone event codes are reported as normal 1 0 The modem only produces DROF and DRON messages The modem will not report any Ring Back Remote Ring Busy and Reorder Fast Busy tones event codes Other control tone event codes are reported as normal 1 non zero for future implementation 2 255 non zero Reserved for future standards Example The lines below shows control tone cadence reporting enabled with an on tone of 2 0 seconds and an off time of 4 0 seconds The command used to enable the
66. ailable to the host when the data byte associated with the bits is next to be read In FIFO mode with successive reads of the receiver the status bits will be set if an error occurs on any byte Once the micro controller writes to the RBR or RX FIFO the shadow bits are auto cleared The register bits are updated with each host read Overrun error This bit is set if the micro controller makes a second write to RBR before the host reads data in the buffer 16450 mode or with a full RX FIFO 16550 mode No data will be transferred to the RX FIFO under these circumstances This bit is reset when the host reads the LSR Data ready bit This bit is set to 1 when received data is available either in the RX FIFO 16550 mode or the RBR 16450 mode This bit is set immediately upon the micro controller writing data to the RBR or FIFO if the receive timer is not enabled but it is delayed by the timer interval if the receive timer is enabled For micro controller read access a shadow bit exists so that the micro controller does not see the delay that the host sees Both bits are cleared to logic 0 immediately upon reading all data in either RBR or RX FIFO MSR Modem Status Bits 4 through 7 of the MSR can also take on the MCR bits 0 through 3 value when in MCR loop mode i e when MCR b4 1 The transfer of bits in loop back has a null modem twist i e MCR b0 goes to MSR b5 and MCR b1goes to MSR b4 Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2
67. and The voice data is buffered to withstand gaps of missing data from the PC If the modem does not have any current voice data the modem sends silence over to the analog destination until the PC provides more voice data The modem returns the OK result code and returns to Command mode after the modem has completely transmitted its buffer contents The Inactivity Timer can be used to terminate the transmit data state after which the modem returns to Command mode VGR lt gain gt Set the Gain for Received Voice Samples 0 255 OK if the modem accepts the command ERROR if the parameter is out of range The VGR command causes the modem to set the gain for the received voice samples Receive gain values larger than 128 indicate a larger gain than nominal and values smaller than 128 indicate a gain smaller than nominal The modem may limit the receive gain to a narrower range such as from 120 to 136 or from 120 to 128 The value 0 is reserved for modem automatic gain control AGC SocketModem Global MT5634SMI Developer s Guide 50 Command Result Codes Description Command Result Codes Description Command Result Codes Description Chapter 6 Voice Commands VGT lt level gt Set the Volume for Transmitted Voice Samples OK if the modem accepts the command ERROR if the parameter is out of range The VGT command causes the modem to set the volume control either by attenuating or amplifying the signal for the
68. at will be reported The report format is one line per silence period and one line per ring period The length of the silence period is in the form DROF number in units of 100 ms lt CR gt lt LF gt and the length of the ring is in the form DRON number in units of 100 ms lt CR gt lt LF gt The modem may produce a Ring event code after the DRON message if enabled by the y parameter The y parameter must be set to a value equal to or smaller than the expected ring cadence in order to pass the report to the DTE VDR 0 n a Disables Distinctive Ring cadence reporting VDR 1 0 Enables Distinctive Ring cadence reporting Other call progress result codes including RING are reported as normal VDR 1 gt 0 Enables Distinctive Ring cadence reporting The RING result code is reported after the falling edge of the ring pulse i e after the DRON report VDR Displays the allowed values VDR Displays the current value Callback Attempts n 1 255 4 Sets the number of callback attempts that are allowed after passwords have been exchanged between modems Callback Delay n 0 255 15 Sets the length of time in seconds that the modem waits before calling back the remote modem Callback Failed Attempts Display n a n a Requests the number of failed callback passwords since reset or power up This number can be stored to nonvolatile memory using the amp W command Callback Failed Attempts Reset n a n a Resets the nu
69. ay DTMF 2 with a duration given by the VTD command Play tone pair at 1000 Hz and 1300 Hz with a duration of 500 ms Play DTMF with a duration of 60 ms Play tone pair at 800 Hz and 1300 Hz with a duration of 500 ms Play DTMF 9 with a duration given by the VTD command Refer to the IS 101 Spec for additional information SOP O N gt VTS Report Frequency Support OK follows the string The VTS command reports the current frequency range in the form lt freq1 gt lt freq2 gt lt dur gt where lt freq1 gt is the first frequency range lt freq2 gt is the second frequency range and lt dur gt is the duration range for the square brackets and curly braces constructs The units are in 0 01 seconds The range of valid lt dur gt values is that of the VTD command Example In the lines below the modem responds to the VTS command by reporting that it supports two frequencies both in the range of 200 3300 Hz and supports a duration range from 0 to 5 seconds AT VTS 200 3300 200 3300 0 500 OK VTX Start Voice Transmission Process OK on completion of transmission CONNECT if the modem accepts the command ERROR if the modem is not connected to at least one off hook Telco line or one non Telco device The VTX command causes the modem to start the voice transmission process The PC sends the data in the format of the previously entered VSM command using the flow control method selected by the FLO comm
70. ayed on an outside surface the following information in the following format b Complies With Part 68 FCC Rules FCC Registration Number Ringer Equivalence Registered terminal equipment and registered protective circuitry shall also have the following identifying information permanently affixed to it 1 2 3 4 5 6 Grantee s name Model number as specified in the registration application Serial number or date of manufacture Country of origin of the equipment Made in Required if the equipment is not manufactured in the United States Country of origin shall be determined in accordance with 19 U S C 1304 and regulations promulgated thereunder As used herein permanently affixed means that the required nameplate data is etched engraved stamped indelibly printed or otherwise permanently marked Alternatively the required information may be permanently marked on a nameplate of metal plastic or other material fastened to the enclosure by welding riveting or with a permanent adhesive Such a nameplate must be able to last for the expected lifetime of the equipment and must not be readily detachable When the device is so small or for such use that it is not practical to place the statements specified in this section on it the information required by paragraphs a and b of this section shall be placed in a prominent location in the instruction manual or pamphlet supplied to the user The FCC Regis
71. bes V command support The V Command standard IS 101 Voice Control Interim Standard for Asynchronous DCE prepared by the TIA Technical Subcommittee TR29 2 on Facsimile Digital Interface defines the commands that a PC user may issue to configure and control a voice fax data modem and the responses result codes that the voice fax data modem may issue in response to those commands The V commands and responses provide control of the following services e Recording and playback of digitized voice e Generation and detection of DTMF and other tones e Switching between voice fax and data modes Control related functions The Voice mode has three states which correspond to the direction of voice data flow Voice command state event reports only no data transfers Voice transmit state digitized half duplex voice data transfers from PC to modem Voice receive state digitized half duplex voice data transfers from modem to PC The modem supports three levels of voice service Service Levels A B and C Service Level A provides the lowest level of services Service level A performs operations and detects events as follows Voice transmit Voice receive and DTMF generation and Single tone generation The following events Result Codes are reported 3 4 5 6 9 10 18 19 23 25 Service Level B provides an optionally greater amount of services providing DTMF and facsimile calling tone detection during voice transmits in addition to
72. by the SocketModem to match the PC to modem data rate to the line signaling rate as well as to the requirements of analog conversion of the voice signals and voice data In band uni directional XON XOFF flow control is mandatory RTS CTS V 24 circuits 106 and 133 flow control is optional per the IS 101 standard Voice Mode Result Codes In Voice mode the modem can detect and report DTMF detect call progress tone and cadence events evaluate voice quality and can monitor telco related activities Events can be reported as a single character Simple or Terse reporting a full text message Message or Verbose reporting or as a repeating pattern Pattern reporting Terse 0 O o O Q GO N A Verbose Caller ID Report DID Report Distinctive Ringing RING DTMF Received Receive Buffer Overrun Facsimile Calling e g 1100 Hz Data Calling e g 1300 Hz Local Phone On Off Hook Presumed Hang Up SILENCE Time out Presumed End of Message QUIET Time out SIT Tone CO Standard Information Tones sent to pay phones Bong Tone Calling Card Tone Loop Current Interruption Loop Current Polarity Reversal Call Waiting Beep Interrupt Distinctive Call Waiting TDD Detected e g 1400 1800 Hz Ring Back Remote Ring BUSY DIALTONE Reorder Fast Busy V 21 Channel 2 7E Flags Transmit Buffer Under Run Extension Phone On Off Hook Facsimile or Data Answer e g 2100 Hz Data Answer e g 2225 Hz Voice Dete
73. bytes for this record type 4 7 Address 0000 Transfer Address usually be zero 8 9 Record Type 01 End of File Record 10 11 Checksum ZL Zero minus the two s complement addition of all data hex values 12 13 End of Line nn Carriage Return followed by a Line Feed Example End of File in Intel Format 00000001FF SocketModem Global MT5634SMI Developer s Guide 75 E pin sJedoje eq IINSTEOS LIN Ieqol Vuepouwieooe peog ouiag se elas Lamb joer euoyd Lira jueumob d sdqyogz eAoqy speeds 104 uepopj 1ex5os Bugjes peeds DI esp ol q 4o sdqyogz jo peeds Hod jeues 40J BUAS JEULION esr JeULJON 3Inejog Jedwnf p ds uDipjjeuuoN O U9JIMS esoe 000000000 90000000000 P OO ta O31 giga siam MI II UT HILINI dg 10d eunjoA 291 1 A E BEO foar AS e 3Inej q J adunr AS AEE tald sjuouoduro pIvog OWIG S9 euos S Ie39odg eorueuoow v xipuoddy sjlejaq jeolueyoeyy v xipueddy 5V 3 3V Jumper JP1 Appendix A Mechanical Details This JP1 Jumper provides for selection of either 5 volt or 3 3 volt operation Warning Be sure to set the 5V 3 3V jumper to match the requirem
74. command 29 Control Tone Cadence Reporting command 55 Country Code 68 Country code displaying 26 Country Configuration Result Codes Chart 90 creepages and clearances 82 D Data buffering 28 Data Calling Tone command 31 Data Carrier Detect command 27 Data Compression Control command 31 Data mode 23 26 Data Set Ready Control command 29 Data Terminal Ready Control command 28 DCD Control command 27 Design considerations Vendor recommendations 81 Diagnostic information displaying 26 Dial command 25 Dial Stored Telephone Number command 25 Dial string modifiers 25 Dialing tones 40 Direct Connect Enable command 31 Disconnect delay 40 Display Current Settings command 29 Display Service Class Capabilities command 47 Distinctive Ring command 38 Distinctive Ring Report command 33 DSR Control command 29 DTE DCE Interface Rates 65 DTMF Detect Detect and Control DTMF command 47 DTR Control command 28 DTR Dialing command 32 E Echo Command Mode Characters command 26 Echo Online Data Characters command 26 Electrical Characteristics 14 EMC Safety and R amp TTE Directive Compliance 88 Enable or Disable Voice Mode Packet Protocol command 57 Enable Disable Distinctive Ring Ring Cadence Reporting command 55 ENTER key 25 Enter Setup Password command 34 39 Enter Voice Receive State command 49 Error control setting 40 41 Error Correction Mode Selection command 30 Escape AT Commands 34
75. cription Command Values Default Result Codes Description Chapter 6 Voice Commands VRN lt interval gt 0 10 in 1 0 second increments 10 OK if modem accepts the command ERROR if the lt interval gt parameter entered is out of range The VRN command sets the amount of time that the modem will wait for Ring Back If the modem does not detect a Ring Back within the time period lt interval gt the modem assumes that the remote device has gone off hook and returns the OK result code The modem only uses this command in call origination transactions A VRN setting greater than the S Register S7 setting means that only the S7 timer is in effect Entering VRA 0 forces the modem to return the OK result code immediately after dialing Set Ring Back Never Appeared Timer VSD lt sds gt lt sdi gt 0 256 in 0 1 second intervals OK if modem accepts the command ERROR if one or more of the following apply 1 the lt sds gt or lt sdi gt parameter entered is out of range or 2 either of the two parameters is missing from the command string If an error occurs modem retains the previous lt sds gt and lt sdi gt parameter values The VSD command sets the silence detection sensitivity and the required period of silence before the modem reports silence detected at the end of a voice receive either with the Presumed End of Message Quiet or Presumed Hang Up Silence event reports The table below outlines the possible
76. ct Call Waiting Plus Caller ID SocketModem Global MT5634SMI Developer s Guide 58 29 30 31 32 33 63 above 63 Chapter 6 Voice Commands Stuttered Dial Tone Invalid Voice Data Format Lost Data Detected Event Facsimile Answer Reserved for future standard Manufacturer specific Further study required for final specification The TIA EIA 602 CONNECT result code is disallowed in voice mode Unsolicited Voice Mode Result Codes The form of the unsolicited result codes for voice mode is different from standard modem Command mode result codes The V specification refers to these voice mode result codes as event detection reports Event detection reports are provided in simple report format when one character is enough to report an event such as RING A complex report format is used when one character is not enough to report an event generally all multi character responses Complex event reports are in the format lt tag gt lt gt lt data gt lt cr gt where lt tag gt is the data type is the ASCII sign data is a specific data instance and cr is ASCII 13 decimal Valid Complex Event Report Tags Taq TIME DATE NMBR NAME MESG ERRM DRON DROF CPON CPOF CWON CWOF ASTB SITT Description Caller ID Tag in the form TIME HHMM where HH is the hour 00 23 and MM is the minute 00 59 All numbers are in ASCII and numbers less than 10 have a leading 0 The current date in the forma
77. cted to Telco Squelching active Modem is off hook and connected to Telco Local phone provided with power to detect hook condition 8 S1 External speaker connected to modem Modem is on hook Local phone connected to Telco 9 S1T External speaker connected to Telco Modem is off hook and connected to Telco Local phone provided with power to detect hook condition 10 MS1T Internal microphone and external speaker connected to Telco Squelching active Modem is off hook and connected to Telco Local phone provided with power to detect hook condition 11 M1 External microphone connected to modem Modem is off hook Local phone connected to Telco 12 M1ST External microphone and internal speaker connected to Telco Squelching active Modem is off hook and connected to Telco Local phone provided with power to detect hook condition 13 M1S1T External microphone and external speaker connected to Telco Squelching active Modem is off hook and connected to Telco Local phone provided with power to detect hook condition 14 H External microphone and speaker combination handset or headset connected to modem Modem is off hook Local phone connected to Telco 15 HT External microphone and speaker combination headset or handset connected to modem Modem is off hook and connected to Telco Local phone provided with power to detect hook condition VLS Identify Analog Source Destination Configuration and Event Reporting Capabilities
78. ctions are likely to be restricted to lower bit rates when connected to some PSTN implementations Telecom will accept no responsibility should difficulties arise in such circumstances Immediately disconnect this equipment should it become physically damaged and arrange for its disposal or repair This modem shall not be used in any manner which could constitute a nuisance to other Telecom customers This device is equipped with pulse dialing while the Telecom standard is DTMF tone dialing There is no guarantee that Telecom lines will always continue to support pulse dialing Use of pulse dialing when this equipment is connected to the same line as other equipment may give rise to bell tinkle or noise and may also cause a false answer condition Should such problems occur the user should not contact the Telecom Faults Service The preferred method of dialing is to use DTMF tones as this is faster than pulse decadic dialing and is readily available on almost all New Zealand telephone exchanges Warning Notice No 111 or other calls can be made from this device during a mains power failure This equipment may not provide for the effective hand over of a call to another device connected to the same line Some parameters required for compliance with Telecom s Telepermit requirements are dependent on the equipment PC associated with this device The associated equipment shall be set to operate within the following limits f
79. d X7 password 1 8 characters case sensitive MTSMODEM Enters the remote configuration setup password Store Setup Password X7 password 1 8 characters case sensitive MTSMODEM Stores a new remote configuration setup password Escape AT Commands Command Values Description Command Values Description AT lt CR gt Escape Sequence n a Puts the modem in command mode and optionally issues a command while remaining online Type AT and up to two optional command characters then press ENTER Used mostly to issue the hang up command ATH lt CR gt AT lt CR gt Remote Configuration Escape Sequence n a Initiates remote configuration mode while online with remote modem The remote configuration escape character 96 is defined in register S13 SocketModem Global MT5634SMI Developer s Guide 34 Chapter 5 AT Commands S Registers and Result Codes V 92 Commands Command MS Modulation Selection Values See description Defaults See description Description This extended format command selects modulation enables or disables automode and MS MS mod specifies the highest downstream and upstream connection rates using one to four subparameters The command syntax is MS mod automode 0 max_rate O max_rx_rate lt CR gt Subparameters that are not entered retain their current value Commas separate optional subparameters and must be inserted to skip
80. d Jan Mayen Islands at t19 0 34 52 Swaziland at t19 0 34 52 Sweden at t19 0 34 52 Switzerland at t19 0 34 52 Syrian Arab Republic at t19 0 34 52 Taiwan Province of China at t19 0 34 52 Tajikistan at t19 0 34 52 Tanzania United Republic of at t19 0 34 52 Thailand at t19 0 34 52 Togo at t19 0 34 52 Tokelau at t19 0 34 52 Tonga at t19 0 34 52 Trinidad and Tobago at t19 0 34 52 Tunisia at t19 0 34 52 Turkey at t19 0 34 52 Turkmenistan at t19 0 34 52 Turks and Caicos Islands at t19 0 34 52 Tuvalu at t19 0 34 52 Uganda at t19 0 34 52 Ukraine at t19 0 34 52 United Arab Emirates at t19 0 34 52 United Kingdom at t19 0 34 52 United States at t19 0 34 52 United States Minor Outlying Islands at t19 0 34 52 Uruguay at t19 0 34 52 Uzbekistan at t19 0 34 52 Vanuatu at t19 0 34 52 Vatican City State Holy See at t19 0 34 52 Venezuela at t19 0 34 52 Vietnam at t19 0 30 48 Virgin Islands British at t19 0 34 52 Virgin Islands U S at t19 0 34 52 Wallis and Futuna Islands at t19 0 34 52 Western Sahara at t19 0 34 52 Yemen at t19 0 34 52 Yugoslavia at t19 0 34 52 Zaire at t19 0 34 52 Zambia at t19 0 34 52 Zimbabwe at t19 0 34 52 SocketModem Global MT5634SMI Developer s Guide 93 Appendix D SocketModem and the New SerialModule SocketModem Global MT5634SMI Developer s Guide 94 Appendix D SocketModem and the New SerialModule Index FCLASS 8 47 FLO lt method gt 48 5 FMI 48 9 56K operation ise digital los
81. de an on board DAA with tip and ring connections audio circuit for call progress monitoring LED driver for call status annunciation and serial interface i Tip DAA Ring Figure 2 2 Serial SocketModems Pins Pin Descriptions for Serial SocketModem Devices Pin Signal Name I O Type Description 26 DGND Digital Ground 33 RTS l Request to Send RTS signal is used for hardware flow control 34 RXD O Received Data The modem uses the RXD line to send data received from the telephone line to the DTE and to send modem responses to the DTE During command mode RXD data presents the modem responses to the DTE Modem responses take priority over incoming data when the two signals are in competition for RXD When no data is transmitted the signal is held in mark condition 35 TXD l Transmitted Data The DTE uses the TXD line to send data to the modem for transmission over the telephone line or to transmit commands to the modem The DTE should hold this circuit in the mark state when no data is being transmitted or during intervals between characters 36 RI O Ring Indicate RI output ON low indicates the presence of an ON segment of a ring signal on the telephone line The modem will no go off hook when RI is active the modem waits for RI to go inactive before going off hook 37 DSR O Data Set Ready DSR indicates modem status to the DTE DSR OFF high indicates that the DTE is t
82. de command 26 Index N New Zealand Telecom Warning Notice 89 O On hook off hook 26 Online BPS Speed command 32 Online command mode 23 P Parallel Test Board Components 78 parity setting 34 39 Pause time for comma setting 40 PCM Upstream Ignore command 36 Produce DTMF and Tone Generation in Voice Mode command 49 Protocol Result Code command 30 31 Pulse Dial Make to Break Ratio Selection command 28 Pulse Dialing command 26 Q Quick Connect 38 Quick Connect Control command 38 R Rate maximum data 40 Read Register Value command 27 Remote configuration 67 Escape character 40 68 Remote escape character changing 68 Repeat Last command 25 Report Event Reporting and Masking Capabilities command 56 Report Frequency Support command 50 Report Manufacturer s ID command 48 Report Modem Flow Control Assert and Deassert Points command 57 Report Product ID command 48 Report Version Level command 48 Report Voice Compression Method command 54 Resetting the modem 27 28 Result Code Format command 27 Result Code Options command 27 Result Code Selection command 27 Result codes 23 Result Codes 42 Result Codes Enable Disable command 26 Return Online to Data Mode command 26 Ring Priority vs AT Command Priority Command 32 Rings setting number of 40 ROM checksum 26 S Safety considerations 82 Select Analog Source Destination command 51 Select Default
83. de is enabled which does only single byte transfers When bit 3 is a 1 it enables a multiple byte FIFO mode data transfer Bit 2 TX FIFO reset This will cause TX FIFO pointer logic to be reset any data in TX FIFO will be lost This bit is self clearing however a shadow bit exists that is cleared only when read by the host thus allowing the host to monitor a FIFO reset Bit 1 RX FIFO reset This will cause RX FIFO pointer logic to be reset any data in RX FIFO will be lost This bit is self clearing however a shadow bit exists that is cleared only when read by the host thus allowing the host to monitor a FIFO reset Bit 0 FIFO enable The host writes this bit to logic 1 to put the block in FIFO mode This bit must be a 1 when writing other bits in this register or they will not be programmed When this bit changes state any data in the FIFOs or the RBR and THR registers will be lost and any pending interrupts are cleared Bit 7 Bit 6 16 Deep FIFO Trigger Levels of bytes Default 0 0 1 0 1 4 1 0 8 1 1 14 LCR Line Control Bit 7 Divisor latch access bit This bit allows the host access to the divisor latch Under normal circumstances the bit is set to 0 provides access to the RX and TX FIFOs at address 0 If the bit is set to 1 access to transmitter receiver interrupt enable and modem control registers is disabled In this case when an access is made to address 0 the divisor latch least DLL significant byte is acce
84. dem to distinguish between a fax and a data call When these commands are enabled the modem sends DATA to the computer when it detects data tones and FAX when it detects fax tones These strings are used by some servers to select the appropriate communication program A0 Disables adaptive answer result codes A1 Enables adaptive answer result codes View Numbers in Blacklist n a If blacklisting is in effect AT B displays the numbers for which the last call attempted in the previous two hours failed In countries that do not require blacklisting the ERROR result code appears Data Compression Control n 0Oor1 1 CO Disable V 42bis MNP 5 data compression C1 Enable V 42bis MNP 5 data compression AT Command Control n 0Oor1 0 DCO The modem responds to AT commands DC1 The modem ignores AT commands Note The modem will respond to AT DC for 10 seconds after power up Fallback and Fall Forward Control n 0 1 or2 2 EO Disable fallback and fall forward E1 Enable fallback disable fall forward E2 Enable fallback and fall forward Direct Connect Enable n 0 1 0 HO Sets callback security to normal operation H1 All callback security calls will be direct connect regardless of whether the password or phone number has the character Cisco Configuration n 0 1 0 RO Disables Cisco configuration R1 Sets E0 Q1 amp DO NO SB9600 and S1 for operation with a Cisco router SocketModem Global MT5
85. dows 2000 you may use HyperTerminal 2 Inthe program s terminal window type AT amp F Even if you cannot see the AT amp F command on your screen be sure to type it completely and then press Enter The modem should respond OK 3 After the modem responds OK type ATi and press Enter Record your results The model number and firmware version should appear similar to that shown below LT V 90 1 0 MT5634SMI Data Fax Modem Version 4 18w or above SocketModem Global MT5634SMI Developer s Guide 69 Chapter 9 Firmware Upgrade Procedure Step 2 Identify the Current Version of the Firmware Identify the current version of the firmware available for your modem on the Multi Tech web site If your modem already has the current firmware there is no need to update it 1 Using your favorite Web browser go to Multi Tech System s support web page Follow the links to the modem firmware page 2 Locate your modem model number 3 Compare the firmware version number for your modem as found in Step 1 Identify the Modem Firmware to the latest firmware version as listed on the web site If your modem is at the current version it does not need to be updated 4 If the current firmware version is greater than the firmware version number found in Step 1 Identify the Modem Firmware your modem has an older firmware version Continue with the next step Step 3 Download the Upgrade File At Multi Tech s Support web page follow the lin
86. e 16550 UARTS present a larger skid is probably required VBT Report Modem Flow Control Assert and Deassert Points The VBT command displays the possible lt assert gt and lt deassert gt values set by the VBT command followed by the OK result code In the lines below the VBT command is used to ask about the modem s flow control and buffer size ranges The modem reports the deassert point is adjustable between 20 and 100 octets the assert point is adjustable between 150 and 180 octets and the transmit buffer size is 200 octets AT VBT 20 100 OK 150 180 200 VPP lt enable gt Enable or Disable Voice Mode Packet Protocol 0 1 2 255 reserved for future standards OK if the modem accepts the command ERROR if the lt enable gt value is out of range The VPP command enables and disables the Packet protocol for Voice mode operation and handles the new unsolicited Voice mode result codes The Packet protocol is used to detect lost octets on the modem to PC serial link and to recover the lost octets by requesting retransmission The Packet protocol assumes that the data corruption is not a problem on the communications link the last octet sent will never be lost due to data overrun i e that the newer octets always overwrite previous octets in the communications input buffer a common UART design feature Several PC processes can cause serial input channel neglect for longer than the Protocol time between asy
87. e Compliance The CE mark is affixed to this product to confirm compliance with the following European Community Directives e Council Directive 89 336 EEC of 3 May 1989 on the approximation of the laws of Member States relating to electromagnetic compatibility and e Council Directive 73 23 EEC of 19 February 1973 on the harmonization of the laws of Member States relating to electrical equipment designed for use within certain voltage limits and e Council Directive 1999 5 EC of 9 March on radio equipment and telecommunications terminal equipment and the mutual recognition of their conformity SocketModem Global MT5634SMI Developer s Guide 88 Appendix B Product Approvals Design Considerations Regulatory Information New Zealand Telecom Warning Notice 1 The grant of a Telepermit for any item of terminal equipment indicates only that Telecom has accepted that the item complies with minimum conditions for connection to its network It indicates no endorsement of the product by Telecom nor does it provide any sort of warranty Above all it provides no assurance that any item will work correctly in all respects with another item of Telepermitted equipment of a different make or model nor does it imply that any product is compatible with all of Telecom s network services This equipment is not capable under all operating conditions of correct operation at the higher speed which it is designated 33 6 kbps and 56 kbps conne
88. e open drain inverter driven 74HCTO05 lines with 1 5K ohms pull up resistors Max output current 25 mA 1 Tip UO Tip Signal from Telco 2 Ring UO Ring Signal from Telco 24 RESET l Modem Reset with weak pull up The active low RESET input resets the SocketModem logic and returns the AT command set to the original factory defa values or to stored values in NVRAM RESET is tied to VCC through a 400ms time constant circuit for Power on Reset functionality The modem is ready to accept commands within 6 5 seconds of power on or reset Reset must be asser for 300 ns 29 DCDIND O Active High DCD status 30 RXIND O Active High RDX status 31 DTRIND O Active High DTR status 32 TXDIND O Active High TXD status SocketModem Global MT5634SMI Developer s Guide 12 Chapter 2 Mechanical Specifications The MT5634SMI P Parallel SocketModem uses a 22 pin interface to provide an on board DAA with tip and ring connections audio circuit for call progress monitoring and parallel interface DAA Tip Ring Figure 2 3 Parallel SocketModem Pins Pin Descriptions for a Parallel SocketModem Device Pin ae UO Description 1 Tip VO Tip Signal from Telco 2 Ring UO Ring Signal from Telco 24 RESET Modem Reset with weak pull up The active low RESET input resets the SocketModem logic and returns the AT command set to the original factor
89. ect and Control DTMF 8 characters case sensitive The FCLASS 8 command is used to detect and control DTMF using the procedure below 1 Enter the command AT FCLASS 8 lt cr gt to the modem 2 Call into modem with phone A gt r incoming ring indication is displayed followed by OK The modem is now in Online Voice Command mode allowing DTMF characters to be passed through from the remote phone The characters are displayed as shown below AT FCLASS 8 OK gt Ris Ring gt gt 1 gt 1 gt The Data link escape character gt and the start of DTMF tone shielding character are both output once a button is pressed The DTMF digit will continue to be output along with a gt until the button is released Then another gt is output along with a DTMF transitions to off character Silence on the line is indicated with a gt s displayed DTMF dual tone multi frequency is the signal to the phone company that you generate when you press an ordinary telephone s touch keys DTMF has generally replaced loop disconnect pulse or rotary dialing With DTMF each key you press on your phone generates two tones of specific frequencies So that a voice can t imitate the tones one tone is generated from a high frequency group of tones and the other from a low frequency group Touch Tone Signals Digit Low frequency High frequency 1 697 Hz 1209 Hz 2 697 1336 3 697 1477 4 770 1209 5 770 1336 6 770 1477 7 852 1209
90. ed Timer Set Silence Detection Sensitivity Select Voice Compression Method Report Voice Compression Method Select Default Beep Tone Duration Timer DTMF Tone Generation Duration Enable Disable Distinctive Ring Ring Cadence Reporting Control Tone Cadence Reporting Event Reporting and Masking Report Event Reporting and Masking Capabilities Set Modem Flow Control Assert and De Assert Points Report Modem Flow Control Assert and De Assert Points Enable or Disable Voice Mode Packet Protocol Select DTE DCE Interface Rate Turn Off Autobaud Voice V Commands Detail FCLASS mode Enter Select Modem Operating Mode 0 1 2 0 2 3 7 8 9 15 16 255 Command Values Default Result Codes Description 0 OK if the command is accepted ERROR if the parameter value is out of range The FCLASS command selects the mode of operation data facsimile or voice as shown below FCLASS Modem Operating Mode 0 1 2 0 2 3 7 8 9 15 16 255 selects data modem mode selects Service Class 1 fax data modem mode selects Class 2 0 fax data modem mode selects non standard Class 2 modem reserved for other Fax modes selects IS 101 Voice mode reserved for other Voice modes reserved for future standards SocketModem Global MT5634SMI Developer s Guide 46 Command Values Description Command Values Default Result Codes Description Chapter 6 Voice Commands FCLASS 8 DTMF Detect Det
91. ent the parity error framing error and break interrupt signals associated with each data work transmission into the receive FIFO When the receive FIFO is read these error bits are loaded directly into bits 2 4 of the MMM LSR register A2 A1 AO Register Name Register Description Host Access 0 0 0 RBR Receive Buffer RX FIFO DLAB 0 R only 0 0 0 THR Transmit Holding TX DLAB 0 W only 0 0 1 IER FIFO DLAB 0 RW 0 1 0 IIR Interrupt Enable DLAB X Ronly 0 1 0 FCR Interrupt Identification DLAB X W only 0 1 1 LCR FIFO Control DLAB X RW 1 0 0 MCR Line Control DLAB 0 RW 1 0 1 LSR Modem Control DLAB X Ronly 1 1 0 MSR Line Status DLAB X Ronly 1 1 1 SCR Modem Status DLAB 0 RW Scratch pad 0 0 0 DLL LSB of Divisor Latch DLAB 1 RW 0 0 1 DLM MSB of Divisor Latch DLAB 1 RW 1 1 1 DLX Divisor Latch DLAB 1 RW 1 0 0 MCX Status Control DLAB 1 RAN Note 1 The General Register set is accessible only when DS is a logic 0 Note 2 The Baud Rate register set is accessible only when DS is a logic 0 and LCR bit 7 is a logic 1 SocketModem Global MT5634SMI Developer s Guide 17 Chapter 4 SocketModem Parallel Interface A Programmer s Description Time Out Interrupts The interrupts are enabled by IER bits 0 3 Care must be taken when handling these interrupts Following a reset the transmitter interrupt is enabled the SocketModem will issue an interrupt to indicate that transmit holding register is empty This i
92. ents of your SocketModem If this jumper is set incorrectly damage to the SocketModem and or the Test Demo card could result Caution Use only the provided Multi Tech transformer with the Test Demo board use of any other power source will void the warranty and will likely damage the Test Demo board and SocketModem The transformer connector is keyed to prevent improper connection to the Test Demo board Serial Test Demo Board Block Diagram Power Switch Speaker Power DS1 Socket Modem Figure A 2 Serial Test Demo Board Block Diagram Caution Use only the provided Multi Tech transformer with the Test Demo board use of any other power source will void the warranty and will likely damage the Test Demo board and SocketModem The transformer S Power upply Connector Transceiver DB 25 RS 232 RS 232 RJ 11 peang Connector connector is keyed to prevent improper connection to the Test Demo board SocketModem Global MT5634SMI Developer s Guide 77 Parallel Test Demo Board Components Speaker DS1 Socket Appendix A Mechanical Details Address Modem Decoding ISA Bus Tip Ring Fuse Figure A 4 Parallel Test Demo Board Interrupt IRQ Select Jumper JP 1 RJ 11 Connector This JP1 Jumper
93. er in sequence with the received data K5 Same as K4 Online command mode The modem receives a Bn command from the computer KO Clear data buffers and send break to the remote modem K1 Same as WO K2 Send break immediately to the remote modem K3 Same as K2 K4 Send break to the remote modem in sequence with the transmitted data K5 Same as K4 Error Correction Mode Selection n 0 5 or 7 3 NO Non error correction mode with data buffering buffer mode same as amp Q6 N1 Direct mode N2 MNP reliable mode If the modem cannot make an MNP connection it disconnects N3 V 42 MNP auto reliable mode The modem attempts first to connect in V 42 error correction mode then in MNP mode and finally in non error correction buffer mode with continued operation NN4 V 42 reliable mode If the modem cannot make a V 42 connection it disconnects N5 V 42 MNP or non error correction same as N3 NN7 V 42 MNP or non error correction same as N3 Flow Control Selection n 0 1 or 3 3 Q0_ Disable flow control same as amp K0 Q1 XON XOFF software flow control same as amp K4 Q2 CTS only flow control Not supported Q3 RTS CTS hardware flow control same as amp K3 Inactivity Timer n 0 1 255 0 Sets the time in minutes after the last character is sent or received that the modem waits before disconnecting A value of zero disables the timer Applies only in buffer mode Note You ca
94. er than 32 disable backspace S6 seconds 2 65 2 Sets the time the modem waits after it goes off hook before it begins to dial the telephone number S7 seconds 35 65 50 Sets the time the modem waits for a carrier signal before aborting a call Also sets the wait for silence time for the dial modifier S8 seconds 0 65 2 Sets the length of a pause caused by a comma character in a dialing command S9 decimal 0 1 127 37 96 Sets ASCII code for remote configuration escape character S9 0 disables remote configuration 10 100ms 1 254 20 Sets how long a carrier signal must be lost before the modem disconnects 11 1 ms 50 150 95 Sets spacing and duration of dialing tones S28 decimal 0 1 255 1 0 disables 1 255 enables V 34 modulation S30 1 minute 0 1 255 0 Sets the length of time that the modem waits before disconnecting when no data is sent or received A value of zero disables the timer See also the T command S35 decimal 0 1 1 0 disables 1 enables the V 25 calling tone which allows remote data fax voice discrimination S36 decimal 0 7 7 Specifies the action to take in the event of a negotiation failure when error control is selected See S48 S37 decimal 0 19 0 Sets the maximum V 34 upstream speed at which the modem attempts to connect 0 maximum speed 1 reserved 2 1200 75 bps 3 300 bps 4 reserved 5 1200 bps 6 2400 bps 7 4800 bps 8 7200 bps 9 9600 bps 10 12000 bps 11
95. er to the applicable user manual that came with your Multi Tech modem Multi Tech manuals and other resources are on the Multi Tech web page at http www multitech com Fax AT Command documents are also posted on the Multi Tech Web site For additional Multi Tech information contact http www multitech com for News Products Solutions Support Documents and more email oemsales multitech com for email technical support Additional Information Telecommunications Industry Association TIA the TIA represents the telecommunications industry in association with the EIA Contact the TIA at 2500 Wilson Boulevard Suite 300 Arlington VA 22201 http www tiaonline org Global Engineering Documents manages a collection of more than one million documents from over 460 organizations worldwide http global ihs com Phone 800 854 7179 Fax 303 792 2192 The ITU is the leading publisher of telecommunication technology regulatory and standard information with over 4 000 titles in printed form on CD ROM and Online at http www itu int publications SocketModem Global MT5634SMI Developer s Guide 65 Chapter 7 Fax Commands Chapter 7 Fax Commands Fax commands have been placed in two separate documents e Fax Commands Class 1 and Class 1 0 Developer s Reference Guide e Fax Commands Class 2 2 0 and 2 1 Developer s Reference Guide These documents are available on the CD on the Multi Tech FTP site and as
96. es not look for dial tone or busy signal X1 Extended result codes e g CONNECT 46000 V42bis does not look for dial tone or busy signal X2 Extended result codes with NO DIALTONE does not look for busy signal X3 Extended result codes with BUSY does not look for dial tone X4 Extended result codes with NO DIALTONE and BUSY X5 Extended result codes with NO DIALTONE and BUSY X6 Extended result codes with NO DIALTONE and BUSY X7 Basicresult codes with NO DIALTONE and BUSY Modem Reset n 0or1 None ZO Reset modem to profile saved by the last amp W command Z1 Same as ZO Data Carrier Detect DCD Control n 0 1 2 1 SACH amp C1 Forces the DCD circuit to be always high DCD goes high when the remote modem s carrier signal is detected and goes low when the carrier signal is not detected DCD drops on disconnect for time set by 818 It then goes high again for some PBX phone systems amp C2 SocketModem Global MT5634SMI Developer s Guide 27 Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Defaults Description Command Values Defaults Description Command Values Default Description Command Values Default Description amp Dn amp En amp Fn amp Gn amp Kn amp Ln amp Pn amp Qn Chapter 5 AT
97. even if an AT command and ring are received together and the incoming call will be answered when S1 is equal to SO Note SocketModems do not detect ring cadence of TelTone telephone line simulators as a valid ring Serial Port Baud Rate n7 speed in bits per second 115200 SB300 Sets serial port to 300 bps SB1200 Sets serial port to 1200 bps SB2400 Sets serial port to 2400 bps SB4800 Sets serial port to 4800 bps SB9600 Sets serial port to 9600 bpst SB19200 Sets serial port to 19200 bps SB38400 Sets serial port to 38400 bps SB57600 Sets serial port to 57600 bps SB115200 Sets serial port to 115200 bps SB230400 Sets serial port to 230400 bps SocketModem Global MT5634SMI Developer s Guide 32 Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Defaults Description Command Values Default Description Chapter 5 AT Commands S Registers and Result Codes VDR x y Distinctive Ring Report CBAn CBDn CBF CBFR CBin x 0 1 Distinctive Ring report control See description y 0 255 Minimum ring interval in 100 ms units See description 0 0 Enables reporting of ring cadence information to the DTE and specifies the minimum ring cadence th
98. ffset units are octets OK if the modem accepts the command ERROR if either the assert or deassert parameter is greater than the buffer size or if the lt de assert gt parameter is greater than or equal to the assert value The VBT command is used to set the flow control assert and deassert points inside the modem s internal transmit buffer As data is sent from the PC to the modem and is stored in the modem s buffer when the number of octets in the buffer equals the assert value the modem asserts flow control to the PC e g turns off CTS circuits or sends an XOFF character As the modem removes data from the buffer and processes the data when the number of octets in the buffer equals the lt deassert gt value the modem de asserts flow control e g turns on CTS circuits or sends an XON character The modem may inform the PC using the VBT command that the PC does not permit the modifying of the flow control assert and deassert points by returning a single value not in the range of values for each control point The VBT command controls the amount of skid in the modem s voice buffer where skid is the amount of octets that the modem could accept before losing data after the modem asserts an off flow control signal to the PC You can use the VBT command to balance performance versus robustness For example if the PC knows there are only 16450 UARTS present a small skid is probably sufficient If there ar
99. generation since MMM does not require the generation of a real baud clock Programming the Baud Rate Generator Registers DLM MSB and DLL LSB provides a user capability for selecting the desired final baud rate The example in the Table below shows the selectable baud rates available when using a 1 8432 MHz external clock input BAUD RATE GENERATOR PROGRAMMING TABLE Baud Rate 16 x Clock Divisor Decimal DLM Value HEX DLL Value HEX 110 1047 04 17 300 384 01 80 600 192 00 CO 1200 96 00 60 2400 48 00 30 4800 24 00 18 9600 12 00 DC 19 2K 6 00 06 38 4K 3 00 03 57 6K 2 00 02 115 2K 1 00 01 SocketModem Global MT5634SMI Developer s Guide 22 Chapter 5 AT Commands S Registers and Result Codes Chapter 5 AT Commands S Registers and Result Codes Introduction The AT commands are used to control the operation of your modem They are called AT commands because the characters AT must precede each command to get the ATtention of the modem AT commands can be issued only when the modem is in command mode or online command mode e The modem is in command mode whenever it is not connected to another modem e The modem is in data mode whenever it is connected to another modem and ready to exchange data Online command mode is a temporary state in which you can issue commands to the modem while connected to another modem e To put the modem into online command mode from data mode y
100. he leased line handshake During this time you can turn off the command if desired Pulse Dial Make to Break Ratio Selection n 0 1 or2 0 amp PO 60 40 make to break ratio amp P1 67 33 make to break ratio amp P2 20 pulses per second Note The amp P2 command is available only if the country code is set to Japan Asynchronous Communications Mode n 0 5 6 8 or 9 5 amp QO Asynchronous with data buffering Same as WO amp Q5 Error control with data buffering Same as N3 amp Q6 Asynchronous with data buffering Same as WO amp Q8 MNP error control mode If MNP error control is not established the modem falls back according to the setting in S36 amp Q9 V 42 or MNP error control mode If neither error control is established the modem falls back according to the setting in S36 SocketModem Global MT5634SMI Developer s Guide 28 Command amp Sn Values Default Description Command amp Tn Values Default Description Command amp V Values Description Command amp Wn Values Default Description Command Values amp Zy x Default Description Command An Values Default Description Command Bn Values Default Description Chapter 5 AT Commands S Registers and Result Codes Data Set Ready DSR Control n 0Oor1 0 amp SO DSR is always high on amp S1 DSR goes high only during a connection Loopback Test V 54 Test Commands n 0 1 3 6
101. his command are not modified when an AT amp F command is issued PMH 0 Enables V 92 modem on hold PMH 1 Disables V 92 modem on hold PMH Displays the allowed values PMH Displays the current value SocketModem Global MT5634SMI Developer s Guide 36 Command Values Default Description Command Values Default Description Command Values Default Description Chapter 5 AT Commands S Registers and Result Codes PMHF V 92 Modem Hook Flash PMHR7n PMHT n a n a Causes the DCE to go on hook for a specified period of time and then return off hook for at least a specified period of time The specified period of time is normally one half second but may be governed by national regulations ERROR is returned if MOH is not enabled n 0 13 0 PMHR is an action command that causes the modem to initiate MOH with the central site modem It returns the following values to indicate what has been negotiated Valid only if MOH is enabled and the modem is off hook or in data mode Otherwise ERROR will be Modem on Hold Initiate returned PMHR 0 Deny MOH request PMHR 1 Grant MOH request with 10 second timeout PMHR 2 Grant MOH request with 20 second timeout PMHR 3 Grant MOH request with 30 second timeout PMHR 4 Grant MOH request with 40 second timeout PMHR 5 Grant MOH request with 1 minute timeout PMHR 6 Grant MOH request with 2 minute timeout PMHR 7 Grant MOH request with 3 minute timeou
102. ho has the User Guide knows the default setup password you should change the password and possibly also the remote configuration escape character Changing the Setup Password 1 Open a data communications program such as HyperTerminal 2 In the terminal window type ATZSMTSMODEM or AT Syyyyyy if you have replaced the MTSMODEM password with yyyyyy and press Enter The modem responds with OK if the setup password is correct and ERROR if it is wrong 3 To change the password type AT S yyyyyy where yyyyyy stands for the password and press Enter The password can include any keyboard character and can be up to eight characters long The modem responds with OK 4 The new password is saved automatically You can now either enter more AT commands or exit the data communications program The next time you remotely configure the modem you must use the new setup password Caution You can only change the setup password locally you cannot do it remotely Also passwords are case sensitive The next time you enter the password it must be in the same case as you set it up SocketModem Global MT5634SMI Developer s Guide 67 Chapter 8 Remote Configuration and Country Code Configuration Changing the Remote Escape Character To further improve security you can change a remote modem s remote configuration escape character The remote configuration escape character is stored in register S9 The factory default is 37 which is the AS
103. ications Client to Server Data Rates Supports V 92 and V 90 data rates Client to Client Data Rates 33 600 31 200 28 800 26 400 24 000 21 600 19 200 16 800 Fax Data Rates Data Format Data Compatibility Fax Compatibility Voice Compatibility Error Correction Data Compression Serial Speeds Modes of Operation Flow Control Command Buffer Transmit Level Frequency Stability Receiver Sensitivity AGC Dynamic Range Interface Diagnostics Weight Dimensions DAA Isolation 14 400 12 000 9600 7200 4800 2400 1200 0 300 bps 33 600 31 200 28 800 26 400 24 000 21 600 19 200 16 800 14 400 12 000 9600 7200 4800 2400 1200 0 300 bps Serial binary asynchronous available with parallel interface V 92 V 34 enhanced V 34 V 32bis V 32 V 22bis V 22 Bell 212A and 103 113 V 21 amp V 23 ITU T Super Group 3 Class 1 0 2 0 2 1 Group 3 Class 1 and 2 T 4 T 30 V 21 V 27ter V 29 V 34 V 17 and TIA EIA TR29 2 IS 101 AT V commands no CODEC for speakers microphone interface V 42 LAP M or MNP 3 4 ITU T V 44 6 1 throughput V 42bis 4 1 throughput MNP 5 2 1 throughput Serial port data rates adjustable to 300 1200 2400 4800 9600 19 200 38 400 57 600 115 200 and 230 400 bps Fax online modes full duplex over dial up lines data mode command mode and online command mode V 54 test mode XON XOFF software RTS CTS hardware 60 characters 11 dB
104. ied directly to the CODEC SocketModem Global MT5634SMI Developer s Guide 13 Chapter 3 Electrical Characteristics Chapter 3 Electrical Characteristics Introduction Electrical characteristics for the 5V Serial SocketModem 3 3V Serial SocketModem 5V Parallel SocketModem and the 3 3V Parallel SocketModem are presented in this chapter I O Electrical Characteristics 5V Serial Standard SMI and Medical Device SMI HV Build Options 5 Vdc Characteristics TA 0 C to 50 C VDD 5 V 0 25 V vppMAx 5 25 V Digital Inputs Input High Input Low DTR 40 TXD 35 RTS 33 RESET 24 Min 3 675 V Max 1 4 V Digital Outputs Output High Output Low Current Drive DCD 39 CTS 38 DSR 37 RI 36 RXD 34 Min 4 V Max 0 4 V 2ma Digital Input Capacitance 5PF 3 3V Serial Industrial Temperature SMI ITP Build Option 3 3 Vdc Characteristics TA 40 C to 85 C VDD 3 3 V 0 3 V vppvAx 3 6 V Digital Inputs Input High Input Low DTR 40 TXD 35 RTS 33 RESET 24 Min 2 52 V Max 0 9 V Digital Outputs Output High Output Low Current Drive DCD 39 CTS 38 DSR 37 RI 36 RXD 34 Min 2 3 V Max 0 4 V 2ma Digital Input Capacitance 5PF 5V Parallel Standard SMI and Medical Device SMI HV Build Options 5 Vdc Characteristics TA 0 C to 50 C VDD 5 V 0 25 V vopmax 5 25 V Digital Inputs Input High Max 1 4 V DS
105. in all countries The following list is displays the country approvals as of February 1 2002 This information can be deemed reliable but is not guaranteed All information is subject to change Contact your Multi Tech Systems Inc sales representative or call the world headquarters at 800 328 9717 Argentina Russia Australia Singapore Austria Slovakia Belgium South Korea Brazil Spain Canada Sweden Chile Switzerland China Taiwan Cyprus Turkey Denmark United Kingdom Estonia United States Finland France Germany Greece Hong Kong Hungary Iceland Indonesia Ireland Italy Japan Liechtenstein Luxembourg Mexico Netherlands New Zealand Norway Philippines Poland Portugal SocketModem Global MT5634SMI Developer s Guide 80 Appendix B Product Approvals Design Considerations Regulatory Information Regulatory Design Considerations This section discusses hardware considerations PC board layout considerations and Telecom labeling requirements Hardware Considerations Disclaimer Multi Tech Systems makes no warranty claims for vendor product recommendations listed below Other vendor products may or may not operate satisfactorily Multi Tech System s recommended vendor products only indicate that the product has been tested in controlled conditions and were found to perform satisfactorily c2 H 220pF i FKV FGND Standard surge protection with RJ 11 filtering 6X4 Modjack C1 2
106. ing Event Number 8 line current break Local phone goes on hook Event Number 8 line current detected Local phone goes off hook Event Number 9 Presumed Hang Up SILENCE Timeout Event Number 10 Presumed End of Message QUIET Timeout Event Number 11 SIT Tone Event Number 12 Bong Tone Event Number 13 Loop Current Interruption Usually indicates a remote hang up Event Number 14 Loop Current Polarity Reversal May indicate a hang up or a receive depending on CO implementation Event Number 15 Call Waiting Beep Interrupt Event Number 17 TDD Detected 1400 1800 Event Number 18 Ring Back Event Number 19 BUSY May be repeatedly sent SocketModem Global MT5634SMI Developer s Guide 60 Chapter 6 Voice Commands d 64 Event Number 20 DIALTONE May be repeatedly sent K 4B Event Number 21 Reorder Fast Busy F 46 Event Number 22 V 21 Channel 2 7E flags u 75 Event Number 23 Transmit Buffer Under run p 70 Event Number 24 Line voltage increase extension phone goes on hook P 50 Event Number 24 Line voltage increase extension phone goes off hook a 61 Event Number 25 Facsimile or Data Answer f 66 Event Number 26 Data Answer V 56 Event Number 27 Voice Detection A high confidence of voice V 76 Event Number 27 Voice Detection A low confidence of voice i 69 Event Number 29 Stuttered Dial tone E 45 Event Number 30 Invalid Voice Data Format V
107. ing The FCLASS 0 DCE waits for a phone call not necessarily in Data mode The DCE switches to Voice mode The DCE selects a fixed DTE DCEAT VIT 60 Interface Rate The DTE knows from the sample rate selected earlier and the bits per sample that the DTE DCE Interface Rate should be 38400 baud The DTE DCE Inactivity Timer starts with a value of 60 seconds The DCE agrees at the old DTE DCE Interface Rate The DCE selects another ring at 38400 bps SocketModem Global MT5634SMI Developer s Guide 63 Chapter 6 Voice Commands AT VLS 2 The DCE answers the phone OK The DCE indicates that it is in Voice Command mode AT VTX The DTE selects Voice Transmit mode CONNECT The DCE agrees lt Data gt The DTE plays the welcome message lt DLE gt lt ETX gt The DTE indicates the end of the data stream OK The DCE indicates that it is in Voice Command mode AT VTS 933 0 12 The DTE annotates the greeting message with a 1 2 sec beep OK The DCE is ready for another Voice command AT VSM 132 7200 0 0 The DTE selects a low bit compression scheme to save disk space OK The DCE agrees AT VRX The DTE selects the Voice Receive mode CONNECT The DCE agrees lt Data gt The DCE delivers lt DLE gt shielded and silence compressed voice data across the DTE DCE interface lt DLE gt lt NUL gt The DTE strokes the Inactivity Timer lt DLE gt lt gt The DCE reports the start of a possible DTMF tone DLE 5
108. ipment malfunctions may give the telecommunications company cause to request the user to disconnect the equipment Users should ensure for their own protection that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution may be particularly important in rural areas Caution Users should not attempt to make such connections themselves but should contact the appropriate electric inspection authority or electrician as appropriate SocketModem Global MT5634SMI Developer s Guide 87 Appendix B Product Approvals Design Considerations Regulatory Information Industry Canada CS 03 Canadian regulations require that certified equipment bear an identifying certification label which is obtained from Industry Canada The label provided must be displayed on the equipment according to Industry Canada specifications http spectrum ic gc ca cert From Certification Procedure 01 CP 01 Certified equipment will bear an identifying certification label and the certificate holder will be responsible for permanently affixing this certification label The certification label identifies certified equipment to the public representatives of the telecommunications common carriers the Department and other interested parties The label must be permanently affixed to the equipment Multiple Listing This terminal device may be multi
109. ish gt to close the Wizard You must restart your computer to make the firmware changes effective for your modem Note If you are using Windows NT be certain to enable RAS and your fax program when the operating system restarts Step 8 Restore Your Parameters Your modem has been updated You can now open your terminal program to reprogram your modem parameters or to confirm the update by typing ATi in a terminal window SocketModem Global MT5634SMI Developer s Guide 71 Chapter 9 Firmware Upgrade Procedure Multi Tech Systems Inc Flash Programming Protocol Important When interacting with the boot code it is possible to make the modem inoperable Use extreme caution 1 Programming the Modem There are two ways to start flash programming a modem It can be programmed 1 From AT mode 2 When the modem powers up Below is an example of how a modem is programmed DTE Modem Comments AT FS r This effectively restarts the modem so that it enters the boot code Handshake Sequence Ms Many M s are sent 10 milliseconds apart at 19200 baud This is where the handshake starts if the modem is just powered up U is sent at 19200 baud if M s are received within 100 milliseconds of power up If the M s are not received within 100 milliseconds then the modem starts up normally If the AT FS command is used then you have 1 second 1000mS to perform the handshake Se
110. it silence compression sensitivity to a narrower range ed 120 128 A setting of lt scs gt 0 disables silence compression sel is used to modify the amount of silence expansion This parameter represents the minimum amount of silence that the modem will expand a period of silence that was previously deleted with a non zero sel parameter A setting of lt sel gt 0 means the modem will not modify the silence expansion The valid range of valuesis 1 in 0 1second increments The modem ignores the sel parameter if the scs parameter is O silence compression disabled VSM Report Voice Compression Method OK The VSM command reports several compression method identifiers in one of two ways either 1 a compression method for PCM coding from the table below or 2 a co operative identifier non PCM coding used with other manufacturer s equipment Example The following shows an inquiry about the modem support of compression and other data In this example the modem reports that it supports two compression methods AT VSM 128 SIGNED PCM 12 0 7200 8000 11025 127 129 0 50 132 ADPCM AQ 2 40 7200 128 0 50 The compression method identifiers for PCM coding display the general classification of the compression method in the form lt cmid gt Non PCM coding reports the compression method identifiers in the form lt cmid gt lt author gt where lt cmid gt is the general classification of the
111. ks to the modem firmware page Locate the entry for your modem model and click on the upgrade file name to begin downloading the file to a temporary folder on your hard drive Step 4 Install the Flash Wizard Install the Flash Wizard upgrade utility from the temp file on your hard drive 1 Click on the Flashwiz exe file in your temp folder The Welcome dialog box displays 2 Before continuing with the firmware update exit all Windows programs Click Cancel to quit Setup if you need to close other Windows programs Close any programs that are running and restart the update Wizard When you are ready to proceed click Next gt to continue 3 The Choose Destination Location dialog box displays You may click Browse and select another folder if you do not want to use the default installation path Remember the location of the destination folder you ll need to copy the firmware Hex file to the same location before using the Flash Wizard to update your modem Destination Folder Click Next gt 4 When the program finishes copying files to your computer the Setup Complete dialog box displays indicating that you must restart your computer before using the program 5 Select Yes Then Finish to restart your system Note You must restart your computer to finish the Flash Wizard installation Step 5 Extract the Firmware Upgrade Hex Files 1 When the system restarts move the upgrade file downloaded from the web site to the Flash Wiza
112. livered to the external host An interrupt is generated whenever the Receive Holding Register RHR has not been read following the loading of a character or the receive trigger level has been reached Receive RX FIFO The RX FIFO can be configured to be 16 words deep and 11 bits wide Each word in the RX FIFO consists of 8 data bits and 3 error bits The RX block of the MMM contains read and write pointers and status flag circuitry that need only to be presented with data for input reset read write control signals and read write clock signals The RX block of the MMM internally manages the FIFO register file and pointers and it provides simultaneous read write capability no contention problems The RX block of the MMM provides data for output FIFO full flag FIFO empty flag and an almost full flag which uses an associated predefined trigger level obtained from the MMM FCR control register to signal when the trigger level has been met Four possible trigger levels may be selected by programming bits 6 7 of the FCR control register A typical interrupt driven write to the RX block is a two step process The MMM micro controller must first write the 3 error bits to a shadow MMM LSR status register Next the micro controller writes the data to the RX FIFO and during this write operation the 3 error bits are directly loaded from the LSR shadow register into the bits 8 10 of the selected 11 bit wide FIFO register These error bits repres
113. llow the phone number and precede the user s call card number ATDT1028806127853500 123456789 Ss Avr Dial Stored Telephone Number n 0 2 none Dial a number previously stored in directory number y by the amp Zy x command Example ATDS 2 SocketModem Global MT5634SMI Developer s Guide 25 Command Values Default Description Command Values Default Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values En Fn Hn In Mn Nn On Qn Chapter 5 AT Commands S Registers and Result Codes Echo Command Mode Characters n 0Oor1 1 EO Do not echo keyboard input to the terminal E1 Do echo keyboard input to the terminal Echo Online Data Characters n 1 1 FO Enable online data character echo Not supported F1 Disable online data character echo included for backward compatibility with some software Hook Control n 0Oor1 0 HO Go on hook hang up H1 Go off hook make the phone line busy Information Request n 0 5 9 11 None 10 Display default speed and controller firmware version 11 Calculate and display ROM checksum e g 12AB D Check ROM and verify the checksum displaying OK or ERROR I3 Display default speed and controller firmware
114. lobal MT5634SMI Developer s Guide 53 Command Result Codes Description Chapter 6 Voice Commands cml is used by the PC to select a compression method The valid range of values is from 128 256 The range of values from 0 127 is reserved for future standards lt vsr gt is used to select the modem voice sampling rate from the set of those supported The unit of measure is samples per second See the VSM command for the list of sampling rates supported by the modem scs has different meanings in voice transmit and voice receive modes In receive the PC uses scs to select greater amounts of compression activity larger scs values mean that the PC wants the modem to treat noisier conditions as silence There is no unit of measure for this parameter it merely represents a number in a range 0 disables modem silence compression In voice transmit mode the PC signals the modem that the data stream was recorded with silence compression by selecting a non zero value from within the valid range the same value as receive Unpredictable results can occur if you 1 enable silence compression for transmitting a voice data stream that was not recorded with silence compression enabled or 2 you disable silence compression for transmitting a voice data stream that was recorded with silence compression enabled You can modify the silence expansion with the sel parameter The range of valid values is 0 255 The modem may lim
115. m varies by country setting 0 01 43 dBm under worst case conditions 43 dB TTL serial or 8 bit parallel interface Local analog loop local digital loop remote digital loop 0 02 Kg 0 04 Ib 1 045 x 2 541 x 0 680 2 7 x 6 5 x 1 8 cm MT5634SMI 92 1500 Vac MT5634SMI HV 92 High Voltage 5V Medical Device Build Option 3000 Vac SocketModem Global MT5634SMI Developer s Guide 8 Power Consumption Operating Voltage Operational Temperature Range Storage Temperature Cleaning Intelligent Features Chapter 1 Product Description and Specifications Standard Typical 245 mA 1 25 W 5V DC Standby or Sleep Mode 148mA Maximum 420 mA 2 1 W 5 25V DC MT5634SMI IT 92 Industrial Temperature 3 3V Build Option Typical 180 mA 0 59 W 3 3V DC Standby or Sleep Mode 88mA Maximum 290 mA 1 04 W 3 6V DC Standard 5V DC 5 Absolute Maximum Supply Voltage 6V DC MT5634SMI IT 92 Industrial Temperature 3 3V Build Option 3 3V DC 180mA Absolute Maximum Supply Voltage 3 6V DC Standard 0 70 C ambient under closed conditions humidity range 20 90 non condensing MT5634SMI IT 92 Industrial Temperature 3 3V Build Option 40 85 C ambient under closed conditions humidity range 20 90 non condensing 50 100 C No cleaning washing due to the manufacturing process used to produce this product fully AT command compatible leased line operation sleep mode a
116. mand Sr Values Default Description Command T Values Default Description Command Vn Values Default Description Command Values Default Description Command Xn Values Default Description Command Zn Values Default Description Command amp Cn Values Default Description Chapter 5 AT Commands S Registers and Result Codes 0 QO Enable result codes Q1 Disable result codes Q2 Returns an OK for backward compatibility with some software Set Register Value r S register number n varies None Set value of register Sr to value of n where n is entered in decimal format E g S071 Read Register Value r S register number None Read value of register Sr and display it in 3 digit decimal form E g S2 gives the response 043 Tone Dialing P T T Configures the modem for DTMF touch tone dialing Dialed digits are tone dialed until a P command or dial modifier is received Result Code Format n 0Oor1 1 VO Displays result codes as digits terse response V1 Displays result codes as words verbose response Result Code Options n 0 1 or 2 2 W0 CONNECT result code reports serial port speed disables protocol result codes W1 CONNECT result code reports serial port speed enables protocol result codes W2 CONNECT result code reports line speed enables protocol result codes Result Code Selection n 0 7 4 XO Basic result codes eg CONNECT do
117. mand state The Inactivity Timer is in effect during the receive operation If the PC uses this timer and stops the modem from performing unwanted restarts the PC must assure that there is data sent from the PC to the modem often enough to refresh the timer Modem support for the second tone generation is optional The modem produces compliant DTMF tones when processing DTMF tone production codes The tone generation string consists of elements in a list where each element is separated by commas Each element can be 1 A single ASCII character in the set of 0 9 and A D 2 Astring enclosed in square brackets or 3 A string enclosed in curly braces The modem interprets item 1 as a DTMF digit with duration set by the VTD command The modem interprets item 2 as a general dual tone and duration selection The modem interprets item 3 as a DTMF tone with a different duration than that given by the VTD command Missing parameters are assumed to be the default value Unspecified values always default to 0 for frequencies DTMF for DTMF tones and VTD for duration The omission of commas and associated subparameters is valid The quantity in the square brackets consists of a three element list The first element is the first frequency the second element is the second frequency and the third element is the duration in 0 01second intervals A list may contain null elements For example 3000 means that the modem generates
118. mber of failed callback passwords to 0 This does not reset the number stored in nonvolatile memory Local Callback Inactivity Timer n 1 255 20 Sets the time in minutes that the modem waits for a command before forcing the user to enter the setup password again CBNy x Store Callback Password CBPn y 0 29 X password None Sets the callback security password for the y memory location The password must have 6 to 10 characters and cannot include the or characters Callback Parity n 0 1 or2 0 Sets parity for the callback security messages CBPO No parity CBP1 Odd parity CBP2 Even parity SocketModem Global MT5634SMI Developer s Guide 33 Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Chapter 5 AT Commands S Registers and Result Codes CBRy Callback Security Reset CBSn Pn Sx S x y 0 29 None Clears the password and phone number in the y memory location Callback Enable Disable n 0 1 2 o0r3 0 CBSO Disables callback security CBS1 Enables local and remote callback security CBS2 Enables remote callback security only CBS3 Disables callback security until local hangup or reset Set 11 bit Parity n 0or1 2 PO No parity P1 Odd parity P2 Even parity Enter Setup Passwor
119. n also set the inactivity timer by changing the value of S30 Protocol Result Code n 0 1 or 2 1 WO Disables the appending of the protocol result code to the DCE speed WI Enables the appending of the protocol result code to the DCE speed W2 Same as V7 SocketModem Global MT5634SMI Developer s Guide 30 Command Xn Values Default Description Command Cn Values Defaults Description Command yA Values Default Description Command B Values Description Command Cn Values Default Description Command DCn Values Default Description Command DEn Values Default Description Command Hn Values Default Description Command Rn Values Default Description Chapter 5 AT Commands S Registers and Result Codes XON XOFF Pass Through n 00r1 0 WO Modem responds to and discards XON XOFF characters X1 Modem responds to and passes XON XOFF characters Note This is also controlled via amp E6 and amp E7 Data Calling Tone n 0Oor1 1 CO Disable V 25 data calling tone to deny remote data fax voice discrimination C1 Enable V 25 data calling tone to allow remote data fax voice discrimination Adaptive Answer Result Code Enable n 0Oor1 0 The A command controls whether the DATA or FAX result codes will be sent by the modem The modem must be in fax mode for this command to work Also the modem must be set to FAA 1 which enables the mo
120. n at t19 0 34 52 Albania at t19 0 34 52 Algeria at t19 0 34 52 American Samoa at t19 0 34 52 Andorra at t19 0 34 52 Angola at t19 0 34 52 Anguilla at t19 0 34 52 Antarctica at t19 0 34 52 Antigua amp Barbuda at t19 0 34 52 Argentina at t19 0 34 52 Armenia at t19 0 34 52 Aruba at t19 0 34 52 Australia at t19 0 1 1 Austria at t19 0 34 52 Azerbaijan at t19 0 34 52 Bahamas at t19 0 34 52 Bahrain at t19 0 34 52 Bangladesh at t19 0 34 52 Barbados at t19 0 34 52 Belarus at t19 0 34 52 Belgium at t19 0 34 52 Belize at t19 0 34 52 Benin at t19 0 34 52 Bermuda at t19 0 34 52 Bhutan at t19 0 34 52 Bolivia at t19 0 34 52 Bosnia amp Herzegowina at t19 0 34 52 Botswana at t19 0 34 52 Bouvet Island at t19 0 34 52 Brazil at t19 0 34 52 British Indian Ocean Territory at t19 0 34 52 Brunei Darussalam at t19 0 34 52 Bulgaria at t19 0 34 52 Burkina Faso at t19 0 34 52 Burundi at t19 0 34 52 Cambodia at t19 0 34 52 Cameroon at t19 0 34 52 Canada at t19 0 34 52 Cape Verde at t19 0 34 52 Cayman Islands at t19 0 34 52 Central African Republic at t19 0 34 52 Chad at t19 0 34 52 Chile at t19 0 34 52 China at t19 0 34 52 Christmas Island at t19 0 34 52 Cocos Keeling Islands at t19 0 34 52 Colombia at t19 0 34 52 Comoros at t19 0 34 52 Congo at t19 0 34 52 Cook Islands at t19 0 34 52 Costa Rica at t19 0 34 52 SocketModem Global MT5634SMI Developer s Guide 90 Appendix C Country Configuration and Result Codes Country
121. nabled by the lt report gt parameter The lt report gt parameter should be set to a value larger than the expected off times within a single pattern so that the Ring event reports are issued only during the off times between the complex patterns lt enable gt lt report gt Description 0 n a The modem will not generate ring cadence reports Other call progress event codes including Ring are reported as normal 1 0 The modem only produces DROF and DRON messages Other call progress result codes including RING are reported as normal 1 non zero The modem only produces DROF and DRON messages The RING result code is displayed after the falling edge of the ring pulse i e after the DRON report 2 255 non zero Reserved for future standards Example The lines below shows a cadence with an off time of 4 0 seconds an on time of 0 8 seconds an off time of 0 4 seconds and an on time of 0 8 seconds The RING result code is displayed 0 5 seconds after the last DRON message The command to enable this sample sequence is VDR 1 5 as shown below DLE gt lt X gt ROF 40 RON 8 ROF 4 RON 8 G EK E X ROF 40 RON ROF 4 RON H D D A El E A Zz Q DLE gt lt gt VDT lt enable gt lt report gt Control Tone Cadence Reporting OK if the modem accepts the command ERROR if the parameter is out of range The VDT command causes the modem to enable or disable reporting of the control tone c
122. nchronous characters typically less than 521 microseconds and data loss can occur If a character is lost in the received data the playback of the voice data may be impaired or lost If a character is lost in the final result code the connection may fail The Packet protocol permits recovery from such data loss SocketModem Global MT5634SMI Developer s Guide 57 Command Values Result Codes Description Chapter 6 Voice Commands VPR lt rate gt Select DTE DCE Interface Rate Turn Off Autobaud 0 1 2 3 4 5 6 7 8 OK if the modem accepts the command ERROR if the lt rate gt value is out of range The VPR command causes the modem to select between various fixed modem to PC interface rates and autobauding The selected fixed interface rate stays in effect until the modem selects another interface rate or autobauding or until the modem returns to autobauding on the expiration of the Inactivity Timer The newly selected rate takes effect after the modem returns the OK result code VPR 0 select autobauding VPR 1 select 2400 bps VPR 2 select 4800 bps VPR 3 select 7200 bps VPR 4 select 9600 bps VPR 5 select 12000 bps VPR 6 select 14400 bps VPR 7 select 16800 bps VPR 8 select 19200 bps If the modem claims support for autobauding VPR 0 it means that the modem can accept AT commands at 2400 bps at all times while in Voice command mode and with VPR O Flow Control XON XOFF flow control is used
123. nnnnnenee 14 3 3V Serial Industrial Temperature SMI ITP Build Option u 14 5V Parallel Standard SMI and Medical Device SMI HV Build Options s sa000sssnnnssnnennnnnnnnenee 14 3 3V Parallel Standard SMI and Industrial Temperature SMI ITP Build Options 15 au PCO E 15 Timing Requirements for Parallel VB iiu eese urtica triduo ba adno REF du Be ERR VOR ERQA PRU E aniran UNE c RS 15 Timing Requirements for Parallel Head cases um nce ck anbd cxmra etx uiui He ARA Ve iani MEER ARE SENE CURE ERE ELS 15 hapi m ierit eer caer Birt fete ere pre reer rents te eee tree eee rrr reer er come tery rece err ees tert rrere 15 Chapter 4 SocketModem Parallel Interface A Programmer s Description 16 SocketModem Parallel Interface Internal Registers AAA 16 SocketModem MIMIC MMM Operation a 16 Tile S a le 18 Register Functional Descriptions LLL III dade ENEN RAET ESEE NONNA RAEAN 18 IR E 18 REEL 22 Be VE TE E 22 LM CORSO batch SB EE 22 Chapter 5 AT Commands S Registers and Result Codes 23 IO pem MOD HR 23 P T C Ona n Oi iE RED I AE E IE DEUS 23 uos SON EE 25 Esos IE Eee na D uu uuu ce can cb LISTES 34 Ve ORAS AE A TE IE en Bie nate eS 35 cul a np lettre der MM 40 ut qe c
124. nt at 19200 baud M M if can receive at 9600 19200 38400 57600 115200 I JIK L M if modem will be programmed at 9600 J if modem will be programmed at 19200 K if modem will be programmed at 38400 L if modem will be programmed at 57600 M if modem will be programmed at 115200 r nOK r n Modem is ready to be programmed Program Sequence DTE Modem Comments ATFLP r Request to the modem to program G Modem is ready for next program packet Length High High byte of data packet length Length Low Low byte of data packet length Packet lengths can be up to 4096 bytes in size for most boot code versions Address High High byte of program address Address Middle Middle byte of program address Address Low Low byte of program address Addresses are 3 byte values with a range of 00000h FFFFFh Data Bytes These are the data bytes to be programmed at the address specified above They must be the same number of bytes as specified above Checksum This checksum is generated by exclusive ORing together all of the Data Bytes do not include the Length or Address bytes in that calculation nOK r n nERROR r n If bytes are programmed and verified If verify fails or checksum is bad Retry the block 3 times on an ERROR More of the above sequence until all the data bytes have been sent to the modem ATFLEND r This ends prog
125. nterrupt must be serviced prior to continuing operations The LSR register provides the current singular highest priority interrupt only A condition can exist where a higher priority interrupt may mask the lower priority interrupt s Only after servicing the higher pending interrupt will the lower priority interrupt s be reflected in the status register Servicing the interrupt without investigating further interrupt conditions can result in data errors When two interrupt conditions have the same priority it is important to service these interrupts correctly Receive Data Ready and Receive Time Out have the same interrupt priority when enabled by IER bit 3 The receiver issues an interrupt after the number of characters received have reached the programmed trigger level In this case the MMM FIFO may hold more characters than the programmed trigger level Following the removal of a data byte the user should recheck LSR bit 0 for additional characters A Receive Time Out will not occur if the receive FIFO is empty The time out counter is reset at the center of each stop bit received or each time the receive holding register RHR is read Register Functional Descriptions The following table delineates the assigned bit functions for the twelve internal registers The assigned bit functions are more fully defined in the following paragraphs Internal Registers A2 A1 A0
126. numbers following the MESG tag For example RING DATE 0321 TIME 1405 NMBR 5045551234 NAME DOE JOE MESG 060342424231 RING RING SocketModem Global MT5634SMI Developer s Guide 59 Chapter 6 Voice Commands Voice Mode Shielded Codes These codes can be sent in either Command mode or Data mode The DCE may return the event detection reports after the OK result code from the FCLASS command One or more simple event detection reports may be embedded within the data portion of a complex event detection report Table 3 describes voice mode shielded codes The number in the first column is the ASCII equivalent in hex Voice Mode Shielded Codes Detail Shielded Code Hex lt DLE gt 10 lt SUB gt 1A lt ETX gt 3 o 51 x Aocmzz o R O rent mn Zoo OUOWPOCOMNODONBRWN AW I gt P N oneg zi Event Report Description Two contiguous lt DLE gt lt DLE gt codes indicate a single lt DLE gt in the data stream lt DLE gt lt DLE gt in the data stream End Data State signifies the end of voice data Can end with Event 9 Presumed Hang Up Timeout Event 10 Presumed End of Message Event 13 Loop Current Interruption Event 14 Loop Current Polarity Reversal Event 19 BUSY or Event 20 DIALTONE Data stream shielded Xon character Used in the VXT command to shield XON characters in the full duplex data stream and in the Packet Protocol The VXT command is not su
127. o disregard all signals appearing on the interchange circuits except Ring Indicator RI It reflects the status of the local data set and does not indicate an actual link with any remote data equipment 38 CTS O Clear To Send CTS is controlled by the modem to indicate whether or not the modem is ready to transmit data CTS ON indicates to the DTE that signals presented on TXD will be transmitted to the telephone line CTS OFF SocketModem Global MT5634SMI Developer s Guide 11 Chapter 2 Mechanical Specifications indicates to the DTE that it should not transfer data across the interface on TXD 39 DCD O Data Carrier Detect DCD output is ON low when a carrier is detected on the telephone line or OFF high when carrier is not detected 40 DTR l Data Terminal Ready Active Low The DTR input is turned ON low by the DTE when the DTE is ready to transmit or receive data DTR ON prepares the modem to be connected to the telephone line and once connected maintains the connection DTR OFF places the modem in the disconnect state 41 DGND GND 61 VCC PWR 5V or 3 3V Supply depends upon model 63 AGND GND Analog Ground Analog ground is tied common with DGND on the SocketModem To minimize potential ground noise issues connect audio circuit return to AGND 64 SPKR Speaker Output SPKR is a single ended output SPKR is tied directly to the CODEC LED driver outputs ar
128. oice data is incompatible with selected Voice Compression Methods Y 59 Event Number 31 Lost Data Detected Event m 6d Event Number 32 Facsimile Answer 25 Event Number 63 manufacturer specific amp 26 Event Number 48 manufacturer specific 27 Event Number 49 manufacturer specific 28 Event Number 50 manufacturer specific 29 Event Number 51 manufacturer specific all other 7 bit ASCII Reserved for future use SocketModem Global MT5634SMI Developer s Guide 61 Chapter 6 Voice Commands Sample Sessions This section provides voice mode Send Receive handshaking examples Sample Rate Selection and Suggested Compression Method Command AT VSM AT VSM 128 OK AT VEM C 0A000100 0E601800 1A803840 OK AT VSM 132 OK AT VEM B 0A000100 04600000 1A803040 OK AT VLS AT VSD 127 129 50 200 Response The PC inquires about the compression methods and bits per sample options The modem reports two compression methods 1 PCM twelve bits per sample timing marks sampling rates of 7200 8000 and 11025 three levels of silence compression sensitivity and silence clip to 0 5 seconds 2 The same as 1 above but without silence compression 3 ADPCM two bits per sample timing marks sampling rate of 7200 no silence compression and no silence clip 128 SIGNED PCM 12 40 7200 8000 11025 127 129 0 50 129 SIGNED PCM 12 0 7200 8000
129. ommand Values Defaults Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description Command Values Default Description CBF CBFR CBin Chapter 5 AT Commands S Registers and Result Codes Callback Failed Attempts Display n a n a Requests the number of failed callback passwords since reset or power up This number can be stored to nonvolatile memory using the amp W command Callback Failed Attempts Reset n a n a Resets the number of failed callback passwords to 0 This does not reset the number stored in nonvolatile memory Local Callback Inactivity Timer n 1 255 20 Sets the time in minutes that the modem waits for a command before forcing the user to enter the setup password again CBNy x Store Callback Password CBPn CBRy CBSn Pn Sx S x y 0 29 X password None Sets the callback security password for the y memory location The password must have 6 to 10 characters and cannot include the or characters Callback Parity n 0 1 or2 0 Sets parity for the callback security messages CBPO No parity CBP1 Odd parity CBP2 Even parity Callback Security Reset y 0 29 None Clears the password and phone number in the y memory location Callback Enable Disable
130. or compliance with Telecom s Specifications For repeat calls to the same number e There shall be no more than 10 call attempts to the same number within any 30 minute period for any single manual call initiation and e The equipment shall go on hook for a period of not less than 30 seconds between the end of one attempt and the beginning of the next attempt For automatic calls to different numbers e The equipment shall be set to ensure that automatic calls to different numbers are spaced such that there is no less than 5 seconds between the end of one call attempt and the beginning of another e For automatically answered incoming calls e The equipment shall be set to ensure that calls are answered between 3 and 30 seconds of receipt of ringing For correct operation total of the RN s of all devices connected to a single line at any time should not exceed 5 South African Notice This modem must be used in conjunction with an approved surge protection device SocketModem Global MT5634SMI Developer s Guide 89 Appendix C Country Configuration and Result Codes Appendix C Country Configuration and Result Codes This information is supplied to illustrate Multi Tech s country configurations However many of these countries are not approved at this point in time See Appendix B or contact your Multi Tech sales representative regarding the latest approvals Country Country Config hex ATI9 Response Afghanista
131. ou must issue an escape sequence followed immediately by the AT characters and the command e g ATH to hang up the modem To return to data mode from online command mode you must issue the command ATO To send AT commands to the modem you must use a communications program such as the HyperTerminal applet in Windows 98 95 and NT 4 0 or some other available terminal program You can issue commands to the modem either directly by typing them in the terminal window of the communications program or indirectly by configuring the operating system or communications program to send the commands automatically Fortunately communications programs make daily operation of modems effortless by hiding the commands from the user Most users therefore need to use AT commands only when reconfiguring the modem e g to turn auto answer on or off The format for entering an AT command is ATXn where X is the command and n is the specific value for the command sometimes called the command parameter The value is always a number If the value is zero you can omit it from the command thus AT amp W is equivalent to AT amp WO Most commands have a default value which is the value that is set at the factory The default values are shown in the AT Command Summary See below You must press ENTER it could be some other key depending on the terminal program to send the command to the modem Any time the modem receives a command it sends a response kno
132. ple listed to other distributors based upon the approval granted to the original certificate holder In order to obtain a multiple listing certification the following documentation must be presented to Industry Canada a The model number Industry Canada certificate number and certification number of the approved equipment b A letter from the original certificate holder authorizing the Department to use information on file to grant a multiple listing certification The name model number certificate number and certification number for the subject equipment must be shown The letter must also declare that the model to be multiple listed is identical in design and construction to the originally approved model c Aletter from the proposed multiple listee requesting the certification d A Terminal Equipment Certification Testing Application and Agreement form completed by the proposed multiple listee e A drawing sample or illustration of the product label and f Payment in accordance with TRC 49 section on Multiple Listings International Modem Restrictions Some dialing and answering defaults and restrictions may vary for international modems Changing settings may cause a modem to become non compliant with national telecom requirements in specific countries Also note that some software packages may have features or lack restrictions that may cause the modem to become non compliant C EMC Safety and R amp TTE Directiv
133. pported by the MT5634SMI ITP Data stream shielded Xoff character Used in the VXT command to shield XOFF characters in the full duplex data stream and in the Packet Protocol Data stream shielded SOH code used for the Packet Protocol Data stream shielded ETB code used for the Packet Protocol Data stream shielded ACK code used for the Packet Protocol Data stream shielded NAK code used for the Packet Protocol Data stream shielded ENQ code used for the Packet Protocol Timing Mark Packet Header for the Complex Event Detection Report additional event data transfers to the DTE Packet Terminator for the Complex Event Detection Report additional event data transfers to the DTE Start of DTMF tone shielding DTMF transitions to off Event Number 3 RING The DLE shielded version of the RING result code Event Number 4 DTMF 1 Event Number 4 DTMF 2 Event Number 4 DTMF 3 Event Number 4 DTMF 4 Event Number 4 DTMF 5 Event Number 4 DTMF 6 Event Number 4 DTMF 7 Event Number 4 DTMF 8 Event Number 4 DTMF 9 Event Number 4 DTMF 0 Event Number 4 Extended Keypad DTMF A Event Number 4 Extended Keypad DTMF B Event Number 4 Extended Keypad DTMF C Event Number 4 Extended Keypad DTMF D Event Number 4 Extended Keypad DTMF E Event Number 4 Extended Keypad DTMF E Event Number 5 Receive Buffer Overrun Event Number 6 Facsimile Calling Event Number 7 Data Call
134. r Value Sr Read Register Value T Tone Dialing Vn Result Code Format Wn Result Code Options Xn Result Code Selection Zn Modem Reset amp Cn Data Carrier Detect DCD Control amp Dn Data Terminal Ready DTR Control amp En XON XOFF Pass Through amp Fn Load Factory Settings amp Gn V 22bis Guard Tone Control amp Kn Flow Control Selection amp Ln Leased Line Operation amp Pn Pulse Dial Make to Break Ratio Selection amp Qn Asynchronous Communications Mode amp Sn Data Set Ready DSR Control Sin Loopback Test V 54 Test Commands amp V Display Current Settings amp Wn Store Current Configuration amp Zy x Store Dialing Command An Select Maximum MNP Block Size Bn Transmit Break Kn Break Control Nn Error Correction Mode Selection Qn Flow Control Selection Vin Inactivity Timer Vn Protocol Result Code Cn Data Calling Tone A Adaptive Answer Result Code Enable B View Numbers in Blacklist Cn Data Compression Control DCn AT Command Control DEn Fallback and Fall Forward Control Hn Direct Connect Enable Rn Cisco Configuration Sn Command Speed Response EBn Asynchronous Word Length Dn DTR Dialing MBn Online BPS Speed
135. ramming and restarts the modem SocketModem Global MT5634SMI Developer s Guide 72 Chapter 9 Firmware Upgrade Procedure 2 Other Supported Boot Code Commands ATIO returns 000 2 2 ATI returns boot code version number M mmn where M unique code for each different platform that has boot code mm version number of boot code n version letter of the boot code Examples 2 05e 2 12d ATIA Boot code date and time 3 Other Programming Concerns 1 The values programmed into Addresses 0000h 0001h and 0002h should always be forced to C3h 00 01 i e JP 100h This is because the boot code starts at address 100h while all normal modem code starts at 200h By allowing 0000h to be programmed to a jump value other than 0100h the boot code would be bypassed and no further upgrades could occur Addresses 0100h 01FFh through 70000h 7FFFFh should not be allowed to be programmed under normal circumstances as this is the main body of the boot up code The packets sent to the modem must be presorted by address and aligned on 128 byte boundaries i e each packet must start on an address that is a multiple of 128 The packets should also be a minimum of 128 bytes with the non programmed bytes set to the hex value of FF The packets sent to the modem must not span a 4K boundary i e start the packet before it and go over the boundary in the middle of the packet The 10 millisecond delay
136. ration in the United States and or other countries World Headquarters Multi Tech Systems Inc 2205 Woodale Drive Mounds View Minnesota 55112 Phone 763 785 3500 or 800 328 9717 Fax 763 785 9874 Technical Support Country By Email By Phone France support multitech fr 33 1 64 61 09 81 India support multitechindia com 91 124 6340778 U K support multitech co uk 44 118 959 7774 U S and Canada oemsales multitech com 800 972 2439 Rest of the World oemsales multitech com 763 717 5863 Internet Address http www multitech com Table of Contents Chapter 1 Product Description and Specifications l l u u u 6 ee E 6 POR Ee c EE EE 6 FO DD See ne p ANI MINUM Rex M erence reer MINH re geen z Technical Spsciicaliphe And FFISSUFBE uias petu inaa aia a AAN 8 Chapter 2 Mechanical Speciflications 10 Physical Dimensions All Models LLULLU LI ILLIII III ass sss asss asaskaqqasasiqaqasaykaqaaqssspakassephasass 10 ET pre nop S 11 Chapter 3 Electrical Characteristics U u u u 14 yif M 14 VO Elecincal CoS BUS MM 14 5V Serial Standard SMI and Medical Device SMI HV Build Options sn1n0000ssnnnnnneneenna
137. rd utility directory on your computer s hard drive e In Windows double click the self extracting update file The extracted files include the HES file used to update your modem Step 6 Document Your Stored Parameters Before you flash your modem you should record the parameters that are currently stored in your modem so you can reprogram it after flashing 1 Run your favorite terminal program 2 Inthe program s terminal window type AT amp V and press Enter to list your modem s current parameters 3 Record your parameters by saving the screens and sending them to your printer 4 Close the terminal program SocketModem Global MT5634SMI Developer s Guide 70 Chapter 9 Firmware Upgrade Procedure Step 7 Upgrade the Modem s Firmware CAUTION If you are using Windows NT you must disable Windows RAS and Microsoft Fax Service before upgrading the modem s firmware To disable RAS and your Fax service Windows NT Only 1 2 3 Click Start Settings Control Panel then double click Services Select Remote Access Server and click Startup Select Manual as the Start Up Type and click OK If you are using a Fax service in NT change its Start Up Type to Manual Restart your computer Using the Flash Wizard 1 2 7 Use Windows Explorer to copy the new Hex file which you downloaded from the Multi Tech web site to the folder in which the Flash Wizard program was installed Click Start Programs
138. record to fit in 80 columns 4 7 Address XXXX Lower 16 bits of 20 bit address most significant byte first This must be added to Extended Address left shifted four bits 8 9 Record Type 00 Data Record 10 N Data Bytes YY YY The data bytes in hex Each byte is two characters NN 1 2 Checksum ZZ Zero minus the two s complement addition of all data hex values NN 3 4 End of Line wun Carriage Return followed by a Line Feed Example Data Record in Intel Format 2000A0005BB66DDBB66CD8B060C183060D1B366DDBB66DDBB 76F DFBF 7EFDFBF6EDDBB66DD4 Extended Address Record Char Pos Field Type Value Description 1 Record Start Ss 2 3 Data Byte Count 02 Always 2 bytes for this record type 4 7 Address 0000 Not used for this record type must be zero 8 9 Record Type 02 Extended Address Record 10 13 Extended Address EEEE Top 16 bits of 20 bit address most significant byte first 14 15 Checksum ZZ Zero minus the two s complement addition of all data hex values 16 17 End of Line nn Carriage Return followed by a Line Feed Example Extended Address Record in Intel Format 020000021000EC End of File Record Char Pos Field Type Value Description 1 Record Start d SocketModem Global MT5634SMI Developer s Guide 74 Chapter 9 Firmware Upgrade Procedure 2 3 Data Byte Count 00 Always 2
139. rface of this equipment is a label that contains among other information the FCC registration number This information must be provided to the telephone company 2 The suitable USOC jack Universal Service Order Code connecting arrangement for this equipment is shown below If applicable the facility interface codes FIC and service order codes SOC are shown 3 An FCC compliant telephone cord and modular plug is provided with this equipment This equipment is designed to be connected to the telephone network or premises wiring using a compatible modular jack that is Part 68 compliant 4 Theringer equivalence number REN is used to determine the number of devices that may be connected to the telephone line Excessive RENs on the telephone line may result in the device not ringing in response to an incoming call In most but not all areas the sum of the RENs should not exceed 5 0 To be certain of the number of devices that may be connected to the line as determined by the total RENs contact the local telephone company 5 If this equipment causes harm to the telephone network the telephone company will notify you in advance that temporary discontinuance of service may be required But if advance notice is not practical the telephone company will notify you as soon as possible Also you will be advised of your right to file a complaint with the FCC if you believe it is necessary 6 The telephone company may make changes in its facili
140. rts with 60 seconds DCE agrees to the old DTE DCE interface rate AT VSM 129 7200 0 0 DTE changes its DTE DCE rate to 38400 bps and selects a compression method OK AT VSD 127 20 AT VLS 0 OK AT VIT 0 FCLASS 0 S0 0 OK RING AT FCLASS 8 OK AT VLS 0 OK AT VIT 0 VPR 0 S0 0 AT FCLASS 8 AT VPR 16 OK lt DLE gt lt R gt with the least sensitive setting with the goal of recording a message with less distortion and at 7200 samples per second Assume that the DTE issued a VSM command earlier The DCE agrees DTE selects a silence detection period of 2 seconds DTE selects a silence detection period of 2 seconds with the least sensitive setting for detecting the end of voice recording The DCE agrees The DTE selects the Data mode with autobauding and disables VPR 0 automatic DCE answering The DCE waits for a phone call not necessarily in Data mode The DCE agrees At some time a remote station calls The DCE switches to Voice mode The DCE selects a fixed AT VIT 60 DTE DCE Interface Rate The DTE knows from the sample AT VPR 16 rate selected earlier and the bits per sample that the DTE DCE Interface Rate should be 38400 baud The DTE DCE Inactivity Timer starts with a value of 60 seconds The DCE agrees at the old DTE DCE Interface Rate The DTE selects all devices The DCE agrees The DTE selects Data mode Command mode with autobauding and disables automatic DCE answer
141. s Description Chapter 6 Voice Commands MP LPC Author Multi pulse LPC LSLTCQ Least Squares Lattice Trellis Coded Quantization IS 101 does not make any provisions for standard compression modifiers VTD lt dur gt Select Default Beep Tone Duration Timer DTMF Tone Generation Duration OK if the modem accepts the command ERROR if the parameter is out of range The VTD command causes the modem to set the default DTMF tone generation duration used with the VTS command This command does not affect the ATD command settings The lt dur gt parameter range is given by the VTD command in units of 0 01 seconds A setting of VTD 0 specifies a manufacturer specific time interval VDR lt enable gt lt report gt Enable Disable Distinctive Ring Ring Cadence Reporting See the Description OK if the modem accepts the command ERROR if the parameter is out of range The VDR command causes the modem to enable or disable reporting of the ring cadence information and to control the timing of the Ring event code report if ring cadence reporting is enabled This report format is one line per silence period and one line per ring period The length of the silence period is in the form DROF lt number in units of 0 1 seconds gt lt CR gt lt LF gt and the length of the ring in the form DRON lt number in units of 0 1 seconds gt The lt LR gt character is optional The modem may produce a Ring event code after the DRON message if e
142. s when used with PBX 41 4MS 35 MS 35 A MS 35 PCWE 36 Abort timer 40 PIG 36 Adaptive Answer Result Code Enable command 31 4PMH 36 Answer command 25 PMHF 37 Asynchronous Communications Mode command 28 4PMHR 37 Asynchronous Word Length command 32 PMHT 37 AT Command Control command 31 PQC 38 AT commands 23 VBT 57 CBA 33 38 VBT 57 CBD 33 38 VCID 38 CBF 33 39 VDR 55 CBFR 33 39 VDRs 33 38 CBI 33 39 VDT 55 CBN 33 39 VEM 56 CBP 33 39 VEM 56 CBR 34 39 VGR lt gain gt 50 CBS 34 39 VGT lt level gt 51 P 34 39 VIT lt timer gt 51 S 34 39 67 VLS 52 S 34 39 67 VLS lt label gt 51 D 32 VNH lt hook gt 48 EB 32 VPP 57 MB 32 VPR 58 RP 32 VRA lt interval gt 52 SB 32 VRN lt interval gt 53 96A 31 VRX 49 B 31 VSD lt sds gt lt sdi gt 53 96C 31 VSM 53 DC 31 VSM 54 SE 31 VTD 55 H 31 VTS 50 R 31 VTS lt string gt 49 S 32 VTX 50 amp C 27 A 29 amp D 28 A 25 amp E 28 A 25 amp F 28 AT 25 amp G 28 AT FCLASS 47 amp K 28 B 29 amp L 28 B 25 amp P 28 C 31 amp Q 28 D 25 amp S 29 definition 23 amp T 29 disabling response to 31 amp V 29 Dos a5 amp W 67 68 E 26 amp Y 29 F 26 amp Z 29 format 23 AT 34 H 26 FCLASS lt mode gt 46 I 26 SocketModem Global MT5634SMI Developer s Guide 95 K 30 M 26 N 30 N
143. ssed Address 1 accesses the most significant byte DLM Address 7 accesses the DLX divisor latch register Address 4 accesses the MCX status control register Bit 6 Used to denote a host generated set break condition Bits 0 1 3 4 5 Used only in parity bit generation for the 7 bit data byte case Bits 0 and 1 are used for word length select bO 0 and b1 1 is used for 7 bit data Bit 3 is parity enable Bit 4 is even parity select Bit 5 is stick parity MCR Modem Control Bits 5 7 Reserved and will always be 0 Bit 4 Used for loopback When a 1 bits 0 3 of the MCR are reflected in modem status register MSR as follows RI lt OUT1 DCD lt OUT2 DSR lt DTR CTS lt RTS Emulation of loopback feature of 16550 UART must be done by the host except for the above conditions Also when this bit is set it allows for data loop back This means the host can write a data word to the TX and immediately read back the same data word from the RX in a manner similar to the 16550A Bit 3 Controls the signal used to 3 state the host interrupt If 0 then an active low L33xV output will be set to 0 and this signal will be used to 3 state the host interrupt output pin Bits 0 2 Used during LOOP function Bit 2 OUT1 Bit 1 Request to Send RTS Bit 0 Data terminal ready DTR SocketModem Global MT5634SMI Developer s Guide 20 Chapter 4 SocketModem Parallel Interface A Programmer s Description LSR Line Status
144. t PMHR 8 Grant MOH request with 4 minute timeout PMHR 9 Grant MOH request with 6 minute timeout PMHR 10 Grant MOH request with 8 minute timeout PMHR 11 Grant MOH request with 12 minute timeout PMHR 12 Grant MOH request with 16 minute timeout PMHR 13 Grant MOH request with indefinite timeout PMHR Displays the allowed values PMHR Displays the current value n Modem on Hold Timer n 0 13 0 Determines if the modem will accept a V 92 Modem on Hold MOH request and will set the MoH timeout PMHT 0 Deny MOH request PMHT 1 Grant MOH request with 10 second timeout PMHT 2 Grant MOH request with 20 second timeout PMHT 3 Grant MOH request with 30 second timeout PMHT 4 Grant MOH request with 40 second timeout PMHT 5 Grant MOH request with 1 minute timeout PMHT 6 Grant MOH request with 2 minute timeout PMHT 7 Grant MOH request with 3 minute timeout PMHT 8 Grant MOH request with 4 minute timeout J PMHT 9 Grant MOH request with 6 minute timeout PMHT 10 Grant MOH request with 8 minute timeout PMHT 11 Grant MOH request with 12 minute timeout PMHT 12 Grant MOH request with 16 minute timeout PMHT 13 Grant MOH request with indefinite timeout PMHT Displays the allowed values PMHT Displays the current value SocketModem Global MT5634SMI Developer s Guide 37 Command Values Default Description Command Values Default Description Command Values Default Description Command Val
145. t MMDD where MM is the month 0 12 and DD is the day 01 31 All numbers are in ASCII and numbers less than 10 have a leading O The telephone number of the caller in the format NUBR lt Number gt or P or O ASCII 4F hex The P indicates that the calling number information is not available since the originating caller has requested Private service The O indicates that the calling number information is not available since the caller is outside of the area code The caller s name in the format NAME lt Listing Name Indicates a data item not listed above in Multiple Message Format MESG lt Data Tag gt lt Length of Message Data Checksume in printable ASCII to avoid confusion with binary output Error Tag used for Caller ID and other uses Refer to the VCID command Distinctive Ring Cadence On time Distinctive Ring Cadence Off time Control Tone Cadence On time Control Tone Cadence Off time Call Waiting Cadence On time Call Waiting Cadence Off time See Voice Mode Shielded Codes The data value for the SITT tag in the format lt SITT gt lt gt lt data gt lt cr gt where data can mean ICNT Intercept Tone VCCT Vacant Code Tone REOT Reorder Tone NCDT No Circuit Detected Tone TON4 Fourth SIT Tone Number TONS Fifth SIT Tone Number TON6 Sixth SIT Tone Number TON7 Seventh SIT Tone Number In the event of an unrecognized data tag the SocketModem presents the data item information as printable hex ASCII
146. t19 0 34 52 Niger at t19 0 34 52 Nigeria at t19 0 34 52 Niue at t19 0 34 52 Norfolk Island at t19 0 34 52 Northern Mariana Islands at t19 0 34 52 Norway at t19 0 34 52 Oman at t19 0 34 52 Pakistan at t19 0 34 52 Palau at t19 0 34 52 Panama at t19 0 34 52 Papua New Guinea at t19 0 34 52 Paraguay at t19 0 34 52 Peru at t19 0 34 52 Philippines at t19 0 30 48 Pitcairn at t19 0 34 52 Poland at t19 0 30 48 Portugal at t19 0 34 52 Puerto Rico at t19 0 34 52 Qatar at t19 0 34 52 Reunion at t19 0 34 52 Romania at t19 0 34 52 Russian Federation at t19 0 34 52 Rwanda at t19 0 34 52 St Helena at t19 0 34 52 Saint Kitts and Nevis at t19 0 34 52 SocketModem Global MT5634SMI Developer s Guide 92 Appendix C Country Configuration and Result Codes Country Country Config hex ATI9 Response Saint Lucia at t19 0 34 52 St Pierre and Miquelon at t19 0 34 52 Saint Vincent and the Grenadines at t19 0 34 52 Samoa at t19 0 34 52 San Marino at t19 0 34 52 Sao Tome and Principe at t19 0 34 52 Saudi Arabia at t19 0 34 52 Senegal at t19 0 34 52 Seychelles at t19 0 34 52 Sierra Leone at t19 0 34 52 Singapore at t19 0 30 48 Slovakia at t19 0 34 52 Slovenia at t19 0 30 48 Solomon Islands at t19 0 34 52 Somalia at t19 0 34 52 South Africa at t19 0 35 53 South Georgia and the South Sandwich at t19 0 34 52 Islands at t19 0 34 52 Spain at t19 0 34 52 Sri Lanka at t19 0 34 52 Sudan at t19 0 34 52 Suriname at t19 0 34 52 Svalbard an
147. ted at 54000 bps Connected at 56000 bps Connected at 58000 bps Connected at 60000 bps Connected at 16800 bps Connected at 115200 bps Delay is in effect for the dialed number Dialed number is blacklisted Blacklist is full Connected at 230400 bps Connected at 28000 bps Connected at 29333 bps Connected at 30666 bps Connected at 33333 bps Connected at 34666 bps Connected at 37333 bps Connected at 38666 bps Connected at 41333 bps Connected at 42666 bps Connected at 45333 bps Connected at 46666 bps SocketModem Global MT5634SMI Developer s Guide 42 Chapter 5 AT Commands S Registers and Result Codes 111 CONNECT 49333 Connected at 49333 bps 112 CONNECT 50666 Connected at 50666 bps 113 CONNECT 53333 Connected at 53333 bps 114 CONNECT 54666 Connected at 54666 bps 115 CONNECT 25333 Connected at 25333 bps 116 CONNECT 26666 Connected at 26666 bps EC is added to these result codes when the extended result codes configuration option is enabled EC is replaced by one of the following codes depending on the type of error control connection V42bis V 42 error control LAP M and V 42bis data compression V42 V 42 error control LAP M only MNP5 MNP 4 error control and MNP 5 data compression MNP4 MNP 4 error control only NoEC No error control protocol SocketModem Global MT5634SMI Developer s Guide 43 Chapter 6 Voice Commands Chapter 6 Voice Commands Introduction This chapter descri
148. ter sdi sets the required period of silence before the modem can report silence detected either with the Presumed End of Message Quiet or Presumed Hang Up Silence event reports A value of 0 disables modem silence detection in which case the modem will not report the Presumed End of Message Quiet or Presumed Hang Up Silence event reports VSM lt cml gt lt vsr gt lt scs gt lt sel gt Select Voice Compression Method see individual parameter descriptions see individual parameter descriptions OK if the modem accepts the command ERROR if one or more of the following apply 1 the any parameter entered is out of range or 2 any of the four parameters are missing from the command string If an error occurs the modem retains the previous sds and sdi parameter values The VSM command sets the modem to a specified voice compression method silence compression sensitivity and voice sampling rate The modem can maintain a different event detection capability for each compression method This command allows the PC to set the amount of silence compression appropriate to a particular situation or application For example you may want to record your welcome message with the lowest amount of silence removal with the goal of reducing distortion meanwhile recording other messages with a more assertive silence removal to limit disk space used for recording purposes The parameter meanings are described below SocketModem G
149. ties equipment operations or procedures that could affect the operation of the equipment If this happens the telephone company will provide advance notice in order for you to make necessary modifications in order to maintain uninterrupted service 7 If trouble is experienced with this equipment the model of which is indicated below please contact Multi Tech Systems Inc at the address shown below for details of how to have repairs made If the trouble is causing harm to the telephone network the telephone company may request you remove the equipment from the network until the problem is resolved 8 Norepairs are to be made by you Repairs are to be made only by Multi Tech Systems or its licensees Unauthorized repairs void registration and warranty 9 This equipment should not be used on party lines or coin lines 10 If so required this equipment is hearing aid compatible Manufacturer Multi Tech Systems Inc Trade Name SocketModem Model Number MT5634SMI FCC Registration No AU7 USA 25814 M5 E Ringer Equivalence 0 3B Modular Jack USOC RJ11C or RJ11W single line Service Center in USA Multi Tech Systems Inc 2205 Woodale Drive Mounds View MN 55112 U S A 763 785 3500 763 785 9874 Fax Telecom Labeling Requirements FCC regulations require labeling of registered Telephone and Data Terminal Equipment in accordance with Part 68 Subpart D There are two options available for labeling of the device containing the
150. tration Number and the Model Number shall be displayed on the device Reregistration From Form 730 Application Guide Appendix C 2 http www fcc gov formpage html Private label distributors may obtain a registration number in their own name In this case a reregistration filing is made with the submission of Exhibit B a copy of a letter from the original registrant to the applicant giving permission for the reregistration and a willingness to provide the applicant with any technical support The applicant will replace the registration label on the original grantee with the one containing the newly assigned registration number SocketModem Global MT5634SMI Developer s Guide 86 Appendix B Product Approvals Design Considerations Regulatory Information Fax Branding Statement The Telephone Consumer Protection Act of 1991 makes it unlawful for any person to use a computer or other electronic device including fax machines to send any message unless such message clearly contains the following information Date and time the message is sent Identification of the business or other entity or other individual sending the message Telephone number of the sending machine or such business other entity or individual This information is to appear in a margin at the top or bottom of each transmitted page or on the first page of the transmission Adding this information in the margin is referred to as fax branding Since any number of
151. ues Default Description Command Values Default Description PQC n Chapter 5 AT Commands S Registers and Result Codes Quick Connect Control n 0 1 2 or3 3 Controls the V 92 shortened Phase 1 and Phase 2 startup procedures Quick Connect When line conditions are stable quick connect results in shortened connect times however significant fluctuation in line conditions from call to call can result in longer connect times in which case it may be advisable to disable quick connect PQC 0 Enables Short Phase 1 and Short Phase 2 Quick Connect PQC 1 Enables Short Phase 1 PQC 2 Enables Short Phase 2 PQC 3 Disables Short Phase 1 and Short Phase 2 PQC Displays the allowed values PQC Displays the current value VCID n Caller ID Selection n 0 1 0r2 0 Enables Caller ID detection and configures the reporting and presentation of the Caller ID data that is detected after the first ring The reported data includes the date and time of the call the caller s name and number and a message Set S072 VCID 0 Disables Caller ID VCID 1 Enables Caller ID with formatted data VCID 2 Enables Caller ID with unformatted data VCID Displays the allowed values VCID Displays the currrent value VDR x y Distinctive Ring Report x 0 1 Distinctive Ring report control See description y 0 255 Minimum ring interval in 100 ms units See description 0 0 Enables reporting of ring cadence information to the DT
152. unication The complete ready to integrate modem dramatically reduces development time and costs for system designers The SocketModem complies with global Telecom requirements can be shipped worldwide and is globally configurable This guide provides the hardware software testing and troubleshooting information needed to effectively integrate the SocketModem into your equipment It also provides e commands a developer can use to configure and control a data fax voice modem and result codes the modem issues in response to the commands Fax Commands Documents Two separate fax command documents along with an informational fax document are available on CD and from Multi Tech They are also available on the Multi Tech Web site or you can contact OEM Sales at oemsales multitech com 800 972 2439 Product Description The MT5634SMI SocketModem is used for integrating data and fax communications e Itis a single port modem which integrates the controller DSP and DAA in a 1 x 2 5 form factor and communicates to a host controller via an asynchronous serial interface e Itis available with an 8 bit parallel interface e It supports the ITU T V 92 protocol Two SocketModem kits are available one for serial and the other for parallel The serial kit allows you to plug in the SocketModem and use it as a serial modem for testing programming and evaluation The parallel kit turns the parallel module into an ISA modem Each kit includes one
153. ur modem s firmware The Flash Wizard utility can be downloaded from Multi Tech s FTP site and is available on CD Multi Tech s Flash Programming Protocol Also included in this chapter is Multi Tech s Flash Programming Protocol This information is provided exclusively for the users of Multi Tech Systems Inc modems Such users Multi Tech Systems Inc modem owners have the right to use modify and incorporate this code into other products provided they include the Multi Tech Systems Inc notice and the associated copyright notice with any such product Copyright C Multi Tech Systems Inc 1995 All Right Reserved The flash programming protocol is provided AS IS without warranty Upgrade Overview The upgrade flash procedure for the Windows operating system consists of the following steps Identify the modem s model number and firmware version Identify the current version of the firmware Download the upgrade HEX file for your modem Extract the firmware upgrade HEX file Install the Flash Wizard Document your stored parameters Upgrade the modem s firmware using the HEX file and the Flash Wizard Restore your parameters Jo pm gt N gt Upgrade Steps Step 1 Identify the Modem Firmware You must know the model number and firmware version of your Multi Tech modem to know whether you should update it 1 Run your favorite terminal program In Windows 95 Windows 98 Windows ME Windows NT or Win
154. utodial redial pulse or tone dial dial pauses auto answer adaptive line probing automatic symbol and carrier frequency during start up retrain and rate renegotiations DTMF detection call status display auto parity and data rate selections keyboard controlled modem options on screen displays for modem option parameters remote configuration DTR dialing phone number storage flash memory for firmware updates NVRAM storage for user defined parameters SocketModem Global MT5634SMI Developer s Guide 9 Chapter 2 Mechanical Specifications Chapter 2 Mechanical Specifications Physical Dimensions All Models lt 181 47 27 795 a Bd 20 19 za go ve 25 27 47 27 lt 2 019 51 28 a 2 256 57 3 Lag 2 540 eg 228 285 7 24 64 52 063 TI j Em Tr 062 m ES 228 1 57 1 Ser REF 5 8 310 020 0002 SQUARE 2 ut 2 9 MAXIMUM COMPONENT HEIGHT SOLDER SIDE 0 51 Figure 2 1 Maximum Component Height CAUTION If any component s is placed under the SocketModem or if any component s should extend to the point where part of it is under the SocketModem the component s must NOT exceed 060 inches in height SocketModem Global MT5634SMI Developer s Guide 10 Chapter 2 Mechanical Specifications Pin Configurations The MT5634SMI SocketModem uses a 20 pin interface to provi
155. w line status register prior to receiving the actual data bits The error bits are then temporarily stored so they may be written with associated data bits to the 11 bit wide RX FIFO After every data write the RX FIFO write pointer is incremented RX FIFO trigger levels data ready signal and time out counter are checked to see if a Host interrupt needs to be sent The data ready signal will be activated and MMM sits poised to accept another data word We highly recommend the host should read the MMM IIR register to determine the type of interrupt Then it might check bit 7 of the LSR to see if there are any errors in the data currently residing in the receive FIFO Finally it will 1 alternately read a data word through the RX FIFO read pointer and the error bits via the MMM LSR until the FIFO is empty or 2 read successive data words knowing there were no errors in the FIFO until the trigger count is met A similar sequence occurs when data flows in the other direction from host through transmit FIFO except there is no error bit manipulation checking involved SocketModem Global MT5634SMI Developer s Guide 16 Chapter 4 SocketModem Parallel Interface A Programmer s Description FIFO Operation The 16 byte transmit and receive data FIFOs are enabled by the FIFO Control Register FCR bit 0 You can set the receive trigger level via FCR bits 6 7 The receiver FIFO section includes a time out function to ensure data is de
156. wn as a result code The most common result codes are OK ERROR and the CONNECT messages that the modem sends to the computer when it is connecting to another modem See a table of valid result codes at the end of this chapter You can issue several commands in one line in what is called a command string The command string begins with AT and ends when you press ENTER Spaces to separate the commands are optional the command interpreter ignores them The most familiar command string is the initialization string which is used to configure the modem when it is turned on or reset or when your communications software calls another modem AT Command Summary Organization of AT Commands on the following pages 1st by the initial command character e g amp etc 2nd alphabetized by the second command character Except for listing of AT Command Description AT Attention Code A Answer Al Repeat Last Command Bn Communication Standard Setting Ds Dial DS y Dial Stored Telephone Number En Echo Command Mode Characters Fn Echo Online Data Characters Hn Hook Control In Information Request Mn Monitor Speaker Mode SocketModem Global MT5634SMI Developer s Guide 23 Chapter 5 AT Commands S Registers and Result Codes Nn Modulation Handshake On Return Online to Data Mode P Pulse Dialing Qn Result Codes Enable Disable Sr n Set Registe
157. x Unit DS to WR Setup low to low 10 ns AO A1 A2 to WR Setup valid to low 15 ns WR Pulse Width low to high 40 ns D0 D7 to WR Setup valid to high 30 ns WR to DS hold high to high 0 ns WR to A0 A2 Hold high to invalid 0 ns WR to D0 D7 Hold high to invalid 0 ns WR interaccess high to low Non MIMIC Accesses 10 ns MIMIC Accesses 110 ns Timing Requirements for Parallel Read Parameter Min Max Unit DS to RD Setup low to low 10 ns AO A1 A2 to RD Setup valid to low 15 ns RD Pulse Width low to high 40 ns RD to DS hold high to high 0 ns RD to A0 A2 Hold high to invalid 0 ns WR interaccess high to low Non MIMIC Accesses 10 ns MIMIC Accesses 110 ns Handling Precautions All MOS devices must be handled with certain precautions to avoid damage due to the accumulation of static charge Although input protection circuitry has been incorporated into the devices to minimize the effect of this static buildup proper precautions should be taken to avoid exposure to electrostatic discharge during handling and mounting SocketModem Global MT5634SMI Developer s Guide 15 Chapter 4 SocketModem Parallel Interface A Programmer s Description Chapter 4 SocketModem Parallel Interface A Programmers Description SocketModem Parallel Interface Internal Registers The SocketModem parallel interface is a mimic of a 16C550A UA
158. y default values or to stored values in NVRAM The modem is ready to accept commands within 6 5 seconds of power on or reset Reset must be asserted for a minimum of 300 ns 26 DGND GND Digital Ground 25 31 AO A1 l Host Bus Address Lines 0 and 2 During a host read or write operation A0 34 A2 through A2 select an internal 16C450 or 16C550 compatible register The state of the divisor latch access bit DLAB affects the selection of certain registers 30 INT O Host Bus Interrupt INT output is set high when the receiver error flag receiver data available transmitter holding register empty or modem status interrupt have an active high condition INT is reset low upon the appropriate interrupt service or master reset operation 32 WR l Host Bus Write WR is an active low write control input When DS is low WR low allows the host to write data or control words into a selected modem register 33 RD l Host Bus Read RD is an active low read control input When DS is low RD low allows the host to read status information or data from a selected modem register 40 DS l Host Bus Device Select DS input low enables the modem for read or write 61 VCC PWR 5V or 3 3V Supply depends upon model 63 AGND GND Analog Ground This is tied common with DGND on the SocketModem To minimize potential ground noise issues connect audio circuit return to AGND 64 SPKR O Speaker Output SPKR is a single ended output It is t

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