Multitech MMCModem GPRS (MTMMC-G) Reference Manual

Multitech MMCModem GPRS (MTMMC-G) Reference Manual

Wireless gsm/gprs modems at commands reference guide
Table of Contents

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Wireless GSM/GPRS Modems
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AT Commands
Reference Guide

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Summary of Contents for Multitech MMCModem GPRS (MTMMC-G)

  • Page 1 Wireless GSM/GPRS Modems ® MultiModem GPRS (MTCBA-G) MMCModem™ GPRS (MTMMC-G) ® SocketModem GPRS (MTSMC-G) AT Commands Reference Guide...
  • Page 2 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...
  • Page 3: Table Of Contents

    Microphone Mute Control +CMUT ... 26 Speaker & Microphone Selection +SPEAKER ... 26 Echo Cancellation +ECHO ... 27 SideTone Modification +SIDET ... 30 Initialize Voice Parameters +VIP ... 30 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Contents Table of Contents...
  • Page 4 Send Message from Storage +CMSS ... 72 Set Text Mode Parameters +CSMP ... 72 Delete Message +CMGD ... 73 Service Center Address +CSCA ... 74 Select Cell Broadcast Message Types +CSCB ... 74 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Table of Contents...
  • Page 5 DCE Response Format V ... 103 Default Configuration Z ... 103 Save Configuration &W ... 103 Auto-Tests &T ... 104 Echo E ... 104 Restore Factory Settings &F ... 104 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Table of Contents...
  • Page 6 SIM Toolkit Indication +STIN or +STRIL ... 142 SIM Toolkit Get Information +STGI ... 143 Unsolicited Result: SIM Toolkit Control Response +STCR ... 146 SIM Toolkit Give Response +STGR ... 146 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Table of Contents...
  • Page 7 General Commands ... 193 Call Control Commands ... 193 Network Service Commands ... 194 Security Commands ... 194 Phonebook Commands ... 194 Short Messages Commands ... 194 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Table of Contents...
  • Page 8 Supplementary Services Commands ... 195 Data Commands ... 195 V24-V25 Commands ... 195 Specific AT Commands ... 196 SIM Toolkit Commands ... 196 GPRS Commands ... 197 Index ... 198 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I)
  • Page 9: Chapter 1 - Introduction

    Chapter 1 – Introduction Scope of This Document This document describes the AT-command based messages exchanged between an application and the Multi-Tech Systems, Inc. products in order to manage GSM-related events or services. Related Documents This interface specification is based on the following recommendations: [1] ETSI GSM 07.05: Digital cellular telecommunications system (Phase 2);...
  • Page 10: Chapter 2 - At Command Features

    If the command line has been performed successfully, an OK string is returned. In some cases, such as “AT+CPIN?” or (unsolicited) incoming events, the product does not return the OK string as a response. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Features Chapter 2 – AT Command Features...
  • Page 11: Chapter 3 - General Behaviors

    20 digits: +CME: 20 • if the user tries to dial an number that exceeds 20 digits: +CME: 20 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Nb of Records in EF , the behavior is: EXT1 Chapter 3 –...
  • Page 12 • Otherwise, +CME: 20 error is returned (Memory Full). See Recommendation 3GPP 11.11 for more details. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 3 – General Behaviors is checked for availability of free space to EXT1...
  • Page 13: Chapter 4 - General At Commands

    Values: No parameters Syntax: AT+CGMR Command AT+CGMR Note: Get software version Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands Possible responses WAVECOM MODEM Note: Command valid, Wavecom modem Possible responses MULTIBAND 900E 1800 Note: Multiband: GSM 900 MHz extended band and DCS...
  • Page 14: Product Serial Number +Cgsn

    Note: Transparent mode AT+WPCS=”CUSTOM” Note: Custom character set AT+WPCS=? Note: Get possible values Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses 012345678901234 Note: IMEI read from EEPROM +CME ERROR: 22 Note: IMEI not found in EEPROM GSM default alphabet.
  • Page 15: Request Imsi +Cimi

    Values: No parameters Syntax: Command Note: Repeat last command Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses 208200120320598 Note: IMSI value (15 digits), starting with MCC (3 digits) / MNC (2 digits, 3 for PCS 1900) Possible responses +CCID: “123456789AB111213141”...
  • Page 16: Power Off +Cpof

    Note: Set minimum functionality, IMSI detach procedure AT+CFUN=1 Note: Set the full functionality mode with a complete software reset Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 4 – General AT Commands Possible responses Note: Command valid...
  • Page 17: Phone Activity Status +Cpas

    AT+CKPD=<keys> Command AT+CKPD=”*#21#” Note: Check every call forwarding status AT+CKPD=”1234” Note: Sequence not allowed Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 4 – General AT Commands Possible responses +CPAS: <pas> Possible responses +CMEE: (0,1) Possible responses...
  • Page 18: Clock Management +Cclk

    AT+CALA? Note: list all alarms AT+CALA=””,3 Note: delete alarm index 3 AT+CALA? Note: list all alarms Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) , 1998 / midnight). Possible responses Note: Date/Time stored +CME ERROR 3 +CCLK: “00/06/09,17:34:23”...
  • Page 19: Chapter 5 - Call Control Commands

    The response to the ATD command is one of the following: Verbose result code Numeric code CONNECT <speed> BUSY NO ANSWER NO CARRIER Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands Description (with ATV0 set) if the call succeeds, for voice call only 10,11,12,13,14,15 if the call succeeds, for data calls only, <speed>...
  • Page 20: Hang-Up Command H

    Note: Ask for disconnection ATH1 Note: Ask for outgoing call disconnection Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) to call <index> from the selected phonebook (by the +CPBS command) to call “BILL” from the selected phonebook <mem> is SM, LD, MC, ME, RC, MT or SN.
  • Page 21: Answer A Call A

    A value of zero (default value) causes a tone duration of 70 ms ± 5 ms. Note: The value is used modulo 256. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 5 – Call Control Commands Possible responses...
  • Page 22: Redial Last Telephone Number Dl

    Values: No parameters Syntax: ATDL Command ATDL Note: Redial last number Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 5 – Call Control Commands Possible responses Note: Command valid AT+VTD: <n> AT+VTD: <0-255> Possible responses Note: Command valid +CME ERROR: 3 Note: If the <Tone>...
  • Page 23: Automatic Dialing With Dtr %D

    Note: Current value ATS0=0 Note: No automatic answer All others S-parameters (S6,S7,S8 …) are not implemented. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) • AT%D1 and AT%D2 commands will receive an OK response. • The DTR ON event will trigger a CME ERROR: 21 or a CMS ERROR: 321...
  • Page 24: Incoming Call Bearer +Cicb

    For the AT+VGT? command with controller 1, the value is the lower value of range; whereas, with controller 2, the value corresponds to the entered value using AT+VGT=xx. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses...
  • Page 25 -22 db The gain values listed here are relative, for absolute (electrical) values please refer to the specific hardware documentation of the module used in the application. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) AT+VGT=<val> for transmit gain AT+VGT=<val>...
  • Page 26: Microphone Mute Control +Cmut

    AT+SPEAKER=<ActiveSpkMic> Command AT+SPEAKER=0 Note: Speaker ONE and Micro ONE AT+SPEAKER? AT+SPEAKER=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 5 – Call Control Commands Possible responses +CMUT: (0,1) Note: Enable / disable mute +CMUT: 0 Note: Current value is OFF...
  • Page 27: Echo Cancellation +Echo

    <NmbTaps> indicates the Number of Taps of the Adaptive Filter. The allowed range is [2 - 256]. The default is 256. 64 taps = short Echo 256 taps = long Echo Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Algorithm 6 Support Algorithm 3 Support 31 db (default) 29 db...
  • Page 28 Notes: • • Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) The field <NoiseEstimate> is present only for Algold 6 and only in the response to AT+ECHO? When a new algoid is selected, AT+ECHO? returns 3 for the mode. The changes will be taken into account after a reset.
  • Page 29 AT+CFUN=1 Note: Reset the product AT+ECHO? Note: Read the Echo Cancellation settings Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 5 – Call Control Commands Possible responses + SPEAKER: 0 Note: Speaker ONE and Micro ONE are active...
  • Page 30: Sidetone Modification +Sidet

    Note: Restore the factory settings from EEPROM with the current Echo cancellation algorithm (different of the default algorithm). AT+VIP=? Note: List of supported <n>s Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses Note: Command valid +SIDET: 1,0 Note: Command valid...
  • Page 31: Chapter 6 - Network Service Commands

    <oper> (default value) <stat> Status of operator unknown available current forbidden Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands -113 dBm or less -111 dBm -109 to –53 dBm -51dBm or greater not known or not detectable as RXQUAL values in the table GSM 05.08...
  • Page 32 AT+COPS=2 Note: Ask for deregistration from network AT+COPS? Note: Ask for current PLMN Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Meaning Network is selected with full service No network service Network not allowed – emergency calls only...
  • Page 33: Network Registration +Creg

    <short name> The short name of the PLMN. <long name> The long name of the PLMN. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 6 – Network Service Commands Possible responses +CREG: <mode>,<stat> Note: As defined here-above...
  • Page 34: Read Operator Name +Wopn

    AT+WOPN=4,<PlmnOns>. The priority order is: E-ONS CPHS NITZ FLASH Note: Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) (lists all the available PLMN) Possible responses +WOLM: 1,20812,”WM”,”WM PLMN” +CME ERROR: 21 Note: Invalid index Done +WOLM: 1,20812,”WM1”,”WM1 PLMN”...
  • Page 35 Example: <PlmnOns>=31 means that the four methods will be used for PLMN names (bit-field value is 1111 or 0x1F). Operation Flow for Field PlmnOns Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Bit 3 (NITZ) Bit 2 (SPN) Bit 1 (CPHS) Chapter 6 –...
  • Page 36: Selection Of Preferred Plmn List +Cpls

    AT+CPLS=1 Note: selection of EF_OPLMNwAct AT+CPLS=? Note: Get possible values AT+CPLS=? Note: Get possible values Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) AT+WOPN=<format>,<NumOper>[,<lac>] Possible responses +WOPN: 0,”Orange F” Note: Alphanumeric answer +CME ERROR: 22 Note: Not found +WOPN: 0, “OrangeF”...
  • Page 37: Preferred Operator List +Cpol

    The length of this list is limited to 85 entries for EF_PLMNsel, and 51 for EF_PLMNwAct, EF_OPLMNwAct, EF_HPLMNwAct. (See table on next page) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) <index> , <format> , <oper> to write <oper> in the <format> at the <index>. <index>,<format>,<oper>,<GSM_AcT>,<GSMcp_Act>,<Utran_Act>...
  • Page 38 Note: Add a new network to the list (text format) AT+CPOL? Note: Ask for preferred list of networks With only EF_PLMNsel present AT+CPOL=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 6 – Network Service Commands Possible responses +CPOL:1,2,26201 +CPOL: 6,2,20810...
  • Page 39: Read Operator Name +Copn

    Command Syntax: AT+COPN Response Syntax: +COPN: <NumOper>,<AlphaOper> Command AT+COPN Note: Ask for list of operators AT+COPN=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 6 – Network Service Commands Possible responses +COPN: 23201,”A1” +COPN: 23203,”Amax.” +COPN: 23207,”A tele.ring”...
  • Page 40: Chapter 7 - Security Commands

    The response +CME ERROR: 13 (SIM failure) is returned after 10 unsuccessful PUK attempts. The SIM card is then out of order and must be replaced by a new one. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands...
  • Page 41 Please note that the product only requests PIN2 or PUK2 once. Therefore, if they are not entered properly, the next +CPIN? command will return “+CPIN: READY”. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Read the PIN status...
  • Page 42: Enter Pin2 +Cpin2

    Note: Get the number of attempts left AT+CPINC? Note: Get current values AT+CPINC=? Note: Get possible values Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses Note: PIN2 code is correct +CME ERROR: 3 Note: Operation not allowed, PIN2 previously entered...
  • Page 43: Facility Lock +Clck

    AT+CLCK=”AO”,2 Note: Query BAOC status AT+CLCK=”SC”,0,0000 Note: Disable PIN Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 7 – Security Commands Possible responses Note: PIN was correct +CLCK:(“PS”,0),(“SC”,0),(“FD”,0),(“PN“,0),(“PU“,0),(“PP“,0),(“PC“,0) Note: PIN is enabled, no SIM lock, no network lock, no information on Call barring (no longer supported in GSM Technical Specification 07.07)
  • Page 44: Change Password +Cpwd

    AT+CPWD=”SC”,1234,5555 Note: Change PIN AT+CPIN=5555 Note: Enter PIN AT+CPWD=”PN”,12345678,00000000 Note: Change NCK Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 7 – Security Commands Possible responses +CPWD: (“PS”,8),(“SC”,8),(“AO”,4),(“OI”,4),(“OX”,4), (“AI”,4),(“IR,4),(“AB”,4),(“AG”,4),(“AC”,4), (“P2”,8),(“FD”,8),("PN",8),("PU",8),("PP",8), ("PC",8) Note: CHV1/CHV2 must be on 8 digits maximum...
  • Page 45: Chapter 8 - Phonebook Commands

    Group index <name> Group name <phb_entry_index> Phonebook entry index <restrict call> Restrict call mode for incoming calls Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands <num_Work>, <num_Data>, <Email>, and <Address> will be Chapter 8 – Phonebook Commands...
  • Page 46: Select Phonebook Memory Storage +Cpbs

    Selection of the “FD” phonebook with <pin2>, when <pin2> is already verified, will give the error: CME ERROR:3 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) ADN Abbreviated Dialing Numbers (SIM phonebook) FDN Fixed Dialing Numbers (SIM restricted phonebook)
  • Page 47: Read Phonebook Entries +Cpbr

    AT+CPBR=13 Note: Read entry Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Type of address byte in integer format. Value is 145 if the dialing string (<number> response value) includes the international access code character + ; otherwise, the value is 129.
  • Page 48 Command AT+CPBS=”SM” Note: ADN phonebook AT+CPBR=1 AT+CPBW=1,”0123456”,, ”test”,1 Note: Add an external entry in the SIM with group number (1) AT+CPBR=1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 8 – Phonebook Commands Possible responses +CPBR=1,”0123456”,129,”test” +CPBR=1”0123456”,129,”test”,1...
  • Page 49: Write Phonebook Entry +Cpbw

    Note: Read the entry at location 5 AT+CPBS? Note: Which phonebook is selected Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Integer type value depending on the capacity of the phonebook memory. Phone number in ASCII format. TON/NPI (Type of address octet in integer format).
  • Page 50 AT+WCOS? AT+CPBR=1 AT+CPBW=1,”0123456,,”test”,1 Note: Add an extended entry in SIM with group number 1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 8 – Phonebook Commands Possible responses Note: Location 5 overwritten Note: Location 6 is written Note: Location 8 is written.
  • Page 51 Note: Write in FDN at location 5 AT+CPIN? AT+CPIN=5678 Note: Enter SIM PIN2 AT+CPBW=5,”01290917”,129,”Jacky ” Note: Write in FDN at location 5 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 8 – Phonebook Commands Possible responses +CPBR:1,”0123456,”129,”test” +CPBR:1,”0123456,”129,”test”,1 Possible responses +CME ERROR: 17...
  • Page 52: Find Phonebook Entries +Cpbf

    Note: Read entries “Test” AT+WCOS=1 Note: Phonebook extended AT+CPBF=”Test” Note: Read entries with “Test” Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CPBF: 20,10 Note: Maximum length for a phone number is 20 digits; 14 characters for the text +CPBF: 12,”112”,129,”Emergency”...
  • Page 53: Phonebook Phone Search +Cpbp

    AT+CPBP=”0123456789” Note: Search entries correspondeing to this phone number Continued on next page Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Phone number (coded according to any GSM 07.07 or GSM 07.05 phone number) Location number Phone number...
  • Page 54: Move Action In Phonebook +Cpbn

    Note: Read the previous location AT+CPBN=1 Note: Read the last location AT+CPBN=2 Note: Read the next location Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CPBF: 1,”0123456789”,129,”Test ME”,”9876543210”,129,””,””,””,email@mail_address.com,”post address’,0 Note: Display locations with text field starting with “Test”, extended entry.
  • Page 55: Subscriber Number +Cnum

    Response syntax: +CNUM: <alpha1>, <number1>, <type1> <CR><LF> +CNUM: <alpha2>, <number2>, <type2> …. Command AT+CNUM Note: Get MSISDN(s) AT+CNUM=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CPBF: 15,”+331290101”,145,”Eric” Note: Display the location +CPBN: 5,”+33147658987”,145,”Frank” Note: Display the following location +CPBF: 15,”+331290101”,145,”Eric”...
  • Page 56: Avoid Phonebook Initialization +Waip

    AT+CSVM=? Note: Possible values ? AT+CSVM=0,”888”,129 Note: Disable Voice Mail number and change value to “888”. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +WAIP:0 Note: Default value (init phonebooks) +WAIP: (0,1) Note: Disable / enable...
  • Page 57: Contact Selector +Wcos

    Note: Create group #1 AT+WPGW=1,”phb group 1” Note: Rename group #1 AT+WPGW=1 Note: Delete group #1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 8 – Phonebook Commands Possible responses +WCOS: 1 Note: Extended contact selected +WCOS: (0-2)
  • Page 58: Read A Phonebook Group +Wpgr

    1 Note: The entries list displayed with AT+WPGR=3,1 contains records from both the Mobile Equipment and the SIM phonebooks (MT phonebook). Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 8 – Phonebook Commands Possible responses +WPGR: (1-4),(1-10) Note: 10 possible groups +WPGR: 1,”group 1”...
  • Page 59: Settings Of A Phonebook Group +Wpgs

    Note: Set restrict call to “All Accepted” AT+WPGS=0,1 Note: Read group 1 settings AT+WPGS=? Note: Test command Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 8 – Phonebook Commands Possible responses +WPGS: 1, Note: Group1: all accepted...
  • Page 60: Chapter 9 - Short Messages

    Total number of messages in <mem2> <used3> Total number of messages in <mem3> <vp> Validity Period of the short message, default value is 167 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands...
  • Page 61: Select Message Service +Csms

    Note: <mt>=2 AT+CNMA Note: acknowledge the message received AT+CNMA Note: try to acknowledge again Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses +CSMS: 1,1,1 Note: SMS-MO, SMS-MT and SMS-CB supported...
  • Page 62 Reason is: Error in modem AT+CNMA=2,2 <CR> >00FF <Ctrl-Z> Note: Negative ACK to the SMS. Unspecified error Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses Note: PDU mode valid +CMT: ,29...
  • Page 63: Preferred Message Storage +Cpms

    Note: Read AT+CPMS= “AM” Note: Select wrong message storage Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) SR ME non-volatile memory is cleared when another SIM card is inserted. It is kept, Possible responses +CPMS: ((“SM”,”ME”,”BM”,”SR”),(“SM”,”ME”),(“SM”,”ME”)) Note: Read, list, delete: SMS or SMS Status Report Write, send: SMS +CPMS: “SM”,3, 10,”SM”,3,10,”SM”,3,10...
  • Page 64: Preferred Message Format +Cmgf

    Note: Set PDU mode AT+CMGS=14<CR> 0001030691214365000004C9E9340B Note: Send complete MSG in PDU mode, no SC address Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CPMS: “4,10,4,99,4,99 +CPMS: “SM”,4,10,”ME”,4,99,”ME”,4,99 Note: Read SMS from SIM. Write and store SMS from/to flash...
  • Page 65: Save Settings +Csas

    Command Syntax: AT+CSDH Command AT+CSDH=0 Note: Set value to “do not how” AT+CSDH? Note: Current value Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses Note: Parameters saved Possible responses Note: Parameters restored...
  • Page 66: New Message Indication +Cnmi

    TA buffer of unsolicited result codes defined within this command is cleared when <mode> 1…3 is entered. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Only <mode>=2 is supported. Any other value for <mode> (0,1 or 3) is accepted (return code will be OK), but the processing of unsolicited result codes will be the same as with <mode>=2.
  • Page 67 AT+CNMI=2,0,0,1,0 Note: <ds>=1 AT+CMGS=”+33146290800”<CR> Happy Birthday! <ctrl-Z> Note: Send a message in text mode Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses AT+CMTI: “SM”,1 Note: message received +CMT: “123456”,”98/10/01,12:30 00+00”,129,4,32,240, “15379”,129,5<CR><LF>...
  • Page 68: Read Message +Cmgr

    “SR”, and allow storage of further SMS Status Report into “SR” memory AT+CMSS=3 Send an SMS previously stored AT+CMGR=1 Read the SMS Status Report Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) AT+CMGR=<index> Possible responses AT+CMTI: “SM”,1 Note: New message received +CMGR: “REC UNREAD”,”0146290800”, ”98/10/01,18:22:11+00”,<CR><LF>...
  • Page 69: List Message +Cmgl

    Note: List stored and sent messages in text mode AT+CMGL=1 Note: List read messages in PDU mode Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands PDU mode Status of messages in possible values...
  • Page 70: Send Message +Cmgs

    0, is incremented by one for each outgoing message (successes and failures), and is cyclic on one byte (0 follows 255). Note: This number is not a storage number. Outgoing messages are not stored. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses >...
  • Page 71: Write Message To Memory +Cmgw

    <ctrl-Z> Note: End the message (3/3) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Originating or Destination Address Value in string format Integer type in PDU mode (default 2 for +CMGW) or string type in text mode (default “STO UNSENT”...
  • Page 72: Send Message From Storage +Cmss

    This is used to determine the way the information is encoded. Compressed text is not supported. Only GSM default alphabet, 8 bit data and UCS2 alphabet are supported. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) UDHI <fo> must be entered in DECIMAL format. Hexadecimal format would lead to irrelevant results Reply Path, not used in text mode.
  • Page 73: Delete Message +Cmgd

    Note: Read it AT+CMGD=3 Note: Delete it AT+CMGD=1,0 AT+CMGD=1,1 AT+CMGD=1,2 AT+CMGD=1,3 AT+CMGD=1,4 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CSMP: 0,0,0,0 Note: No validity period <dcs>= PCCP437 alphabet (8 bits Note: Command correct Possible responses +CMTI:”SM”,3 Note: New message received +CMGR: “REC UNREAD”,”0146290800”,...
  • Page 74: Service Center Address +Csca

    Note: Accept SMS-CB types, 15,16,17,50 and 86 in any language AT+CSCB=1 Note: Deactivate the reception of CBMs Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses +CMS ERROR: 330 Note: service center unknown...
  • Page 75: Cell Broadcast Message Identifiers +Wcbm

    If all parameters are correct, the product overwrites the whole SMS in SIM. Only the first byte (Status byte) is changed. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses Note : CBMIs are stored in EF-CBMI +WCBM=”10,100,1000,100000”...
  • Page 76: Message Overwriting +Wmgo

    AT+WMGO=999 Note: If the storage area is changed with the AT+CPMS command, the value of WMGO will be reset to zero. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses +CPMS: “SM”,3,10,”SM”,3,10,”SM”,3,10...
  • Page 77: Change Or Do Not Change Sms Status +Wuss

    AT+CMGR=10 AT+WUSS=0 AT+CMGR=11 AT+CMGR=11 AT+WUSS? AT+CMGR=10 AT+WUSS? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +WUSS: (0-1) +CMTI: “SM”,10 Note: SMS has been received in index 10 +CMGR: “REC UNREAD”,”+33660669023”,,”03/02/13,18:36:35+00”<CR><LF> Do you want to change state? +CMGR: “REC UNREAD”,”+33660669023”,,”03/02/13,18:36:35+00”<CR><LF>...
  • Page 78: Copy Messages +Wmcp

    SM for storing AT+CMGR=4 Note: Read the first SMS from the Continued on the next page. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses +WMCP: 0,(1-12) +WMCP: 1,(1-99) Note: The location of the SMS that can be copied from the SIM to the Flash is 1 to 12 (maximum available in the SIM).
  • Page 79: More Messages To Send +Cmms

    Note: Enable feature 1 time AT+CMMS=2 Note: Enable feature AT+CMMS? AT+CMMS=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 9 – Short Messages Commands Possible responses +CPMS: 2,99,2,99,4,10 +CPMS: “ME”,0,99,”ME”,0,99,”SM”,4,10 Note: No SMS is stored in the Flash +CPMS: “ME”,4,99,”ME”,4,99,”SM”,4,10...
  • Page 80: Chapter 10 - Supplementary Services Commands

    AT+CCFC=0,4 Note: Erase unconditional call forwarding +CCFC responses are not sorted by <class> parameter, but only by the order of network response. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands Possible responses Note: Command valid +CCFC:1,1,”0146290800”,129...
  • Page 81: Call Barring +Clck

    Note: Change Call Barring password AT+CPWD=”AO”,1234,5555 Note: Change password AT+CPWD=”AO”,5555,1234 Note: Change password Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands barring outgoing calls barring incoming calls barring all calls (<mode>=0 only) AT+CLCK= <fac>, <mode>...
  • Page 82: Call Waiting +Ccwa

    AT+CCWA=1,0,7 Note: Erase call waiting AT+CCWA? AT+CCWA=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands +CCWA: <status> [, <class1> [ <CR><LF>+CCWA: <status>, <class2> [ … ] ] Possible responses Note: Command valid...
  • Page 83: Calling Line Identification Restriction +Clir

    AT+CLIP=1 Note: Enable CLIP AT+CLIP? Note: Ask for current functionality AT+CLIP=0 Note: Disable CLIP presentation Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands (for AT+CLIR ?) Possible responses Note: Command valid +CLIR:<n>,<m>...
  • Page 84: Connected Line Identification Presentation +Colp

    ATD146290928; Note: Outgoing call AT+COLP=0 Note: Deactivate COLP Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands AT+COLP=<n> +COLP: <n>,<m> (as response to AT+COLP?) +COLP: <number>,<type> [ ,<subaddr>, <satype>, <alpha> ] After ATD command, before OK or CONNECT <speed>...
  • Page 85: Advice Of Charge +Caoc

    AT+CACM= 0000 Note: Request ACM reset with wrong PIN2 value AT+CACM ? Note: Request ACM value Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands Possible responses +CAOC: “000A08” Note: Display Current Call Meter value (CCM=2568)
  • Page 86: Accumulated Call Meter Maximum +Camm

    Note: Request Currency and PPU update (wrong PIN2) AT+CPUC? Note: Request Currency and Price Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands String type coded as <ccm> under +CAOC. Value 0 disables ACMmax feature.
  • Page 87: Call Related Supplementary Services +Chld

    Connects the two calls and disconnects the subscriber from both calls (Explicit Call Transfer). Syntax: Command syntax: AT+CHLD=< n > Command AT+CHLD=<n> AT+CHLD=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands Possible responses Note: If n is within the defined values +CHLD: (0-4, 11-17, 21-27)
  • Page 88: List Current Calls +Clcc

    Note: Before the phone called is ringing AT+CLCC Note: The phone called is ringing AT+CLCC Note: The call is being answered Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands Else: +CLCC: <id1>,<dir>,<stat>,<mode>,<mpty>[,<number>,<type> [<alpha>] ] [<CR><LF>...
  • Page 89: Supplementary Service Notifications +Cssn

    <number> String type phone number <type> Syntax: Command syntax: AT+CSSN= <n>, <m> Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands Closed User Group index Type of address When <n>=1 and a supplementary service notification is received after a mobile originated call setup, intermediate result code +CSSI:<code1>[,<index>] is sent...
  • Page 90: Unstructured Supplementary Service Data +Cusd

    Command syntax: AT+CUSD = <n> [ ,<str> [ <dcs> ] ] Command Syntax To Send and Receive USSD: AT+CUSD= <n> [,<str> [,<dcs>]] Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands Note: In case of enabled presentation, a +CUSD (as direct answer to a send USSD) is then indicated with: +CUSD: <m>...
  • Page 91: Closed User Group +Ccug

    Note: To activate the control of the CUG information by call, add [G] or [g] to the ATD command. Index and info values will be used. Syntax: Command syntax: AT+CCUG = <n> [ ,<index> [ <info> ] ] Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 10 – Supplementary Services Commands...
  • Page 92: Chapter 11 - Data Commands

    • 8 data bits, with no parity • 7 data bits, with even parity Switch from Offline to Online Mode See the ATO command description. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 11 – Data Commands...
  • Page 93: Bearer Type Selection +Cbst

    AT+CBST=7,0,1 Note: Ask for a bearer AT+CBST? Note: Current values AT+CBST=81,0,0 Note: Ask for a bearer Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Autobauding (modem type: none) 300 bps (modem type: V.21) 1200 bps (modem type: V.22) 1200/75 bps (modem type: V.23)
  • Page 94: Select Mode +Fclass

    AT+CR=0 Note: Extended reports disabled AT+CR=1 Note: Extended reports enabled AT+CR? AT+CR=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +FCLASS: (0) Note: Fax class 2 not supported +FCLASS: (0) Note: Command valid Note: Command valid...
  • Page 95: Cellular Result Codes +Crc

    AT+ILRR=0 Note: Local port rate report disabled AT+ILRR=1 Note: Local port rate report enabled AT+ILRR? AT+ILRR=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) for asynchronous transparent for asynchronous non-transparent for normal speech. Possible responses Note: Command valid...
  • Page 96: Radio Link Protocol Parameters +Crlp

    AT+DOPT=1,1 Note: Set new parameters AT+DOPT? Note: Current values Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Description: Down window size, (default is 61) Up window size, (default is 61) Acknowledgement timer in units of 10ms, (default is 48)
  • Page 97: Select Data Compression %C

    Command AT+DS=? Note: Test command AT+DS=3,0,2048,250 Note: Set new parameters AT+DS? Note: Current values Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses Note: Feature supported Note: V42bis supported Note: Command valid Possible responses +DS: (0-3),(0,1),(512-2048),(6-250) Note: Command valid...
  • Page 98: V42Bis Data Compression Report +Dr

    AT\N? Note: Current value AT\N4 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Data compression is not in use Rec. V.42 bis is in use in both directions Rec. V.42 bis is in use in receive direction only Rec.
  • Page 99: Chapter 12 - V.24 And V.25 Commands

    Command syntax: AT+IPR=<value> Command AT+IPR? AT+IPR=? AT+IPR=38400 OK AT+IPR=0 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands Possible responses +IPR: 9600 Note: Current rate is 9600 bps +IPR: (0,2400,4800,9600,19200,38400,57600,115200), (300,600,1200) Note: Possible values, according to V25ter Recommendation: The first set of values indicates the range of auto-detectable baud rates (including 0).
  • Page 100: Dte-Dce Character Framing +Icf

    All character framing formats settings of the serial interface (i.e., 801, 8E1, 8S1, 8N1, 7N1, 7O1, 7E1, 7S1 and 7N2) are supported on autobauding operation. Syntax: Command syntax: AT+ICF= <format>[, <parity>] Command AT+ICF? AT+ICF=? AT+ICF=2,0 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) (supported) (supported) (supported) (supported) (supported) Possible responses +ICF: 3,4...
  • Page 101: Dte-Dce Local Flow Control +Ifc

    AT&C0 Note: DCD always on AT&C1 Note: DCD matches state of the remote modem’s data carrier Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) (supported) (not supported) (supported) (not supported) When this parameter is set to 2 (DTE invokes flow control through RTS) DCE...
  • Page 102: Set Dtr Signal &D

    Command ATQ0 Note: DCE transmits result codes ATQ1 Note: Result codes are suppressed and not transmitted Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 12 – V.24 and V.25 Commands signal. Possible responses Note: Command valid Note: Command valid...
  • Page 103: Dce Response Format V

    Appendix A. Values: No parameters Syntax: Command syntax: AT&W Command AT&W Note: Writes current configuration to EEPROM Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) <n>=1 <n>=0 <text><CR><LF> <CR><LF> <text><CR><LF> <numeric code><CR> <CR><LF>...
  • Page 104: Auto-Tests &T

    Note: Ask for restoring the factory settings AT&F0 Note: Ask for restoring the factory settings Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 12 – V.24 and V.25 Commands Possible responses Note: No software problem detected, all checksums are...
  • Page 105: Display Configuration &V

    ATI6 Note: Modem data features ATI7 Note: Modem voice features Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 12 – V.24 and V.25 Commands Possible responses Q:0 V:1 S0:000 S2:043 S3:013 S4:010 S5:008 +CR:0 +CRC:0 +CMEE:0 +CBST:0,0,1 +SPEAKER:0 +ECHO:0,0 &C:1 &D:2 %C:0...
  • Page 106: Multiplexing Mode +Wmux

    UART2 and disabled on UART1. Syntax: Command syntax: AT+WMUX=<mode> Command AT+WMUX=? AT+WMUX? AT+WMUX=1 Note: Enable Data/Commands multiplexing Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 12 – V.24 and V.25 Commands Possible responses +WMUX: (0-1) +WMUX: 0 Note: Data/Commands multiplexing disabled...
  • Page 107: Chapter 13 - Specific At Commands

    +CSQ responses is equal or greater than <CsqStep>. Automatic shots are supported in idle mode and during communication. The activation or deactivation of this flow (8) does not affect the other flows. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands Chapter 13 – Specific AT Commands...
  • Page 108 AT+CCED=0,16 Note: idle mode AT+CCED=0,16 Note: dedicated mode AT+CCED=1,16 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Value Requested Dump +CSQ response; then +CCED response with Main Cell only +CSQ response; then +CCED response with Neighbors 1 to 6 +CSQ response;...
  • Page 109: General Indications +Wind

    Show the checksum of SIM phonebooks after loading. An interruption has occurred. The rack has been detected as Closed. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) No unsolicited “+WIND: <IndNb>” will occur. Default. Hardware SIM Insert/Remove indications or SIM presence after software reset.
  • Page 110 Note: The modem received a NITZ information message Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) hour, between the local time and GMT. "yy/MM/dd,hh:mm:ss±zzz" (Year/Month/Day,Hour:Min:Seconds± Time Zone). The Time Zone indicates the difference, expressed in quarters of an hour, between the local time and GMT.
  • Page 111: Analog Digital Converter Measurements +Adc

    Note: Ask for the current values of converters in mode 0 AT+ADC=1 Note: Select extended mode (mode 1) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses +ADC: (0-1) Note: possible values 0 or 1...
  • Page 112: Mobile Equipment Event Reporting +Cmer

    Response Syntax: +CIEV: <indresp>, <value> (indicator event report) Command AT+CMER=1 Note: Ask for key press event report AT+CMER? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) AT+CMER=<mode>,<keyp>,<disp>,<ind>,<bfr> Possible responses +CKEV:12,1 +CKEV:12,0 Note: Key 12 has been pressed and released +CMER: 3,1,0,0,0 Chapter 13 –...
  • Page 113: Read Language Preference +Wlpr

    Command syntax: AT+WLPW=<index >,<value> Response syntax: OK or +CME ERROR: <err> Command AT+WLPW=1,5 Note: Write Lang Pref equal to 5 in EF-LP with index 1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) <value> Language German English Italian...
  • Page 114: Read Gpio Value +Wior

    I/O port number <index> is set. Syntax: Command syntax: AT+WIOW=<index >,<value> Command AT+WIOW=2,0 Reset I/O (number 2) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +WIOR: 0 GPIO number 0 is reset Possible responses GPIO value is written...
  • Page 115: Input/Output Management +Wiom

    Set GPIO 3; default output value to 1 AT+WIOM=,128 Note: Set GPIO 8 or GPIO12 or GPIO7; default output value to 1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses +WIOM: 2047,0...
  • Page 116: Abort Command +Wac

    Note: Query status of Call Forwarding service AT+WAC Note: Abort the request of the query of the Call Forwarding service Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Return Possible responses Note: PLMN list request aborted Possible responses...
  • Page 117: Play Tone +Wtone

    Note: Play a tone with 2 frequencies (allowed with speaker only) AT+WTONE=1,2,300,9,50,600,9 Note: Play a tone with 2 frequencies with the buzzer Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) tone frequency (in Hz) (mandatory if <mode>=1). Available with speaker only. Speaker (db) Buzzer (db) -0.25...
  • Page 118: Play Dtmf Tone +Wdtmf

    Note: Switch on downloading mode AT+WDWL? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Range is 0 to 15 (see array on previous page). By default, the value is 9. Range 0 to 50. Default 0 (1-> 0,1 s., 50 -> 5 s.) When this parameter is 0 (default value), the duration is infinite, and the DTMF tone can be stopped by AT+WDTMF=0.
  • Page 119: Voice Rate +Wvr

    Note: Ask for the current values AT+WVR=? AT+WVR=? AT+WVR=? AT+WVR=? AT+WVR=? AT+WVR=? AT+WVR=? AT+WVR=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Preferred Other Supported Types Type HR, FR AMR-FR EFR, AMR-HR, FR AMR-FR EFR, AMR-HR, HR, FR...
  • Page 120: Data Rate +Wdr

    Note: Configure data type FRfor incoming calls (<out_coding_type> parameter is omitted) AT+WDR=3 Note: Illegal value AT+WVR? Note: Ask for the current values Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Preferred Other Supported Types Type Type Default Values Default incoming data calls rate <out_coding_type>[,<in-coding_type>]...
  • Page 121: Select Voice Gain +Wsvg

    AT+WSTR=2 Note: Select the status 2 (NETWORK STATUS) AT+WSTR=? Note: Ask the list of possible values Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses Note: Controller 1 selected Note: Controller 2 selected...
  • Page 122: Scan +Wscan

    5 μs AT+WRIM=? Note: Ask the list of possible values AT+WRIM? Note: Ask the current value Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses +WSCAN: 23 Note: <rssi> is 23.
  • Page 123: 32Khz Power Down Mode +W32K

    AT+WCDM=,1 Note: Select the speaker to play the melody on. AT+WCDM? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses Note: 32kHz power down mode is enabled Note: 32kHz power down mode is disabled...
  • Page 124: Custom Character Set +Wccs

    Note: Display character 20 of the Custom alphabet extension table AT+WCCS=1,1,200 Note: Edit character 200 of GSM to Custom conversion table Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Character range to display/edit for table 1 and 2 for Custom to GSM conversion table Chapter 13 –...
  • Page 125: Lock +Wlck

    Note: Activate Network lock on F ORANGE (208, 01) with manual co-operative network list including SFR (208, 10) and Bouygues Telecom (208, 20) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses Note: Network lock activated...
  • Page 126: Cphs Command +Cphs

    +CPHS: 5,1 +CPHS: 6,1 +CPHS: 7,1 AT+CPHS=3,1 +CME ERROR: 3 AT+CPHS=1,1 Examples continued on next page Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CME ERROR: 3 +CPHS: <FctId1>,<Status><CR<LF> +CPHS: <FctId2>,<Status><CR<LF> … +CPHS: <FctIdn>,<Status><CR<LF> Interrogate the status of CPHS functionality...
  • Page 127 +WMBN: 1,"19254871234",129,1 Mail box number for Line 1 +WMBN: 2,,,1 +WMBN: 3,,,1 +WMBN: 4,,,1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Interrogate the status of CPHS functionality Voice mail indicator functionality is activated Mail box number functionality is deactivated...
  • Page 128: Unsolicited Result: Voice Mail Indicator +Wvmi

    Indicator AT+CPHS=2,4 AT+CPHS=1,4 Note: Activatation of Divert Call Indicator feature Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) +WVMI=<LineId>,<Status> WVMI: <LineId>,<Status> Possible responses +WVMI: 1,1 a message is waiting on Line 1 +WVMI: 2,1 a message is waiting on Line 2...
  • Page 129: Network Operator Name +Wnon

    AT+CPHS=2,6,17 AT+CPHS=2,6,22 Note: Get current status for Line 2 Mailbox Number AT+CPHS=0,6 Note: Deactivatation of CPHS Information feature Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) AT+CHPS=2,5[,<type format>] Possible responses +WNON: 0,”Orange F” +WNON: 1,”Orange” +CME ERROR: 3...
  • Page 130: Customer Service Profile +Wcsp

    Speaker Syntax: Command syntax: AT+WCDP = <player> Command AT+WCDP=? AT+WCDP=0 Note: Select the buzzer AT+WCDP? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) AT+CHPS=2,7,<service> Possible responses ERROR ERROR +CME ERROR: 3 Note: Syntax error +WCSP: 9,1 Note: Barring or All Outgoing Calls is...
  • Page 131: Cphs Mail Box Number +Wmbn

    AT+CPHS=2,2 Note: Get current Mail Box Numbers again Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) For the <name> parameter, all strings starting with “80”, “81”, or “82” are considered in UCS2 format. See the Appendix G - Coding of Alpha Fields in the SIM for UCS2. If a wrong UCS2 format is entered, the string is considered as an ASCII string.
  • Page 132: Alternate Line Service +Wals

    AT+WALS = 1,2 AT+CPHS=0,3 Note: Deactivation of ALS feature AT+CPHS=2,3 Note: Interrogate ALS feature Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses +WALS: 1 Note: Display current active line +WALS: (0-1),(1-2)
  • Page 133: Wavecom Open At Control Command +Wopen

    AT+WOPEN=1 AT+WOPEN=2 Note: Get the Open AT library versions Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) ® flash objects storage place and to configure the ASCII string giving the internal Open AT library version. ASCII string giving the external Open AT library version.
  • Page 134 +WOPEN=5 Note: Suspend Open AT tasks AT+WOPEN? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Note: The objects flash are erased +WIND: 3 Note: Product reset in order to start the embedded application...
  • Page 135: Reset +Wrst

    Note: get current standard tones sound level AT+WSST=? Note: supported parameters Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +WRST: 1,”001:03”,”001:01” Note: Timer activated to reset after 1 hour and 3 minutes. At this point, 1 hour and 1 minute remain before next reset.
  • Page 136: Hang-Up +Wath

    Note: Ask for disconnection with release cause=user busy and location= public network serving the local user Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses Note: All calls, if any, are released...
  • Page 137: Multi-Band Selection +Wmbs

    AT+WMBS=<Band> AT+WMBS? AT+WMBS=? AT+WMBS=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 13 – Specific AT Commands Possible responses Note: The modem has to reset for the change to be effective Note: The modem has to reset for the change to be effective...
  • Page 138: Chapter 14 - Sim Toolkit

    This gives the SIM the ability to allow, bar or modify the string before the operation starts. The commands used for this operation are: +STCR (SIM Toolkit Control Response) +STGR (SIM Toolkit Give Response) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 14 – SIM Toolkit...
  • Page 139: Messages Exchanged During A Sim Toolkit Operation

    The +STCR (SIM Toolkit Control response) indication is an unsolicited result sent by the SIM when Call control functionality is activated and before the customer application has performed any outgoing call, SMS, SS, or USSD. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) STSF...
  • Page 140: Sim Toolkit Commands

    AT+STSF=<Mode>[,<Config>] [,<Timeout>][,<AutoResponse>] AT+STSF? AT+STSF=? SIM Toolkit Facilities Error Codes +CME ERROR: 3 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CME ERROR: <err> +STSF: <Mode>,<Config>,<Timeout>,<Autoresponse> +STSF: (0-2), (160060C01F - 5FFFFFFF7F),(1-255),(0-1) Operation not allowed. This error is returned when a wrong parameter is entered.
  • Page 141 +CPIN: SIM PIN AT+CPIN=0000 +WIND: 4 AT+STSF? +STSF: 1,”5FFFFFFF7F”,3 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Enable the reporting of mobile equipment errors Set indications Query ME Status ME is ready. Test command SIM Toolkit Set Facilities No activation of SIM Toolkit functionality Set all SIM Toolkit facilities (class 3).
  • Page 142: Sim Toolkit Indication +Stin Or +Stril

    AT+STGI=0 AT+STIN? Note: Ask for the last SIM Toolkit indication sent by the SIM Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +STIN: 0 Note: the last SIM Toolkit indication was a Setup Menu Note: Display the SIM Toolkit application menu +CME ERROR: 4 Note: Operation not supported.
  • Page 143: Sim Toolkit Get Information +Stgi

    <HelpInfo> <NextActionId> Compared to other commands the customer application can always get information about setup menu after having received the +STIN:0 indication. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible responses +CME ERROR: <err> +STGI: (0-11) Possible responses +STGI: <Alpha Identifier menu>...
  • Page 144 Values when CmdType=5 (Play tone) <ToneType> <TimeUnit> <TimeInterval> (1-255) <TextInfo> Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Normal priority of display High priority of display Text to display in ASCII format Clear message after a delay (3 seconds)
  • Page 145 +STGI: 1,3,”BANK”,0 +STGI: 2,3,”QUIZ”,0 +STGI: 3,3,”WEATHER”,0 AT+STIN? +CME ERROR: 4 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Default Item Identifier Alpha identifier of the main menu Identifier items Number of items in the menu Alpha identifier label of items in ASCII format...
  • Page 146: Unsolicited Result: Sim Toolkit Control Response +Stcr

    ME currently unable to process command No response from the user. User abort. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Called number, Service Center Address or SS String in ASCII format. MO destination address in ASCII format.
  • Page 147 Operation not supported. This error is returned when the user gives a response with +CME ERROR: 4 SIM Toolkit functionality not activated. Or if the SIM Toolkit indication (+STIN) has not been received. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 14 – SIM Toolkit...
  • Page 148 Display text indication AT+STGI=1 +STGI: 0,”Your account balance is 1000 $”,0 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) SIM requests a bank account update from bank server via the network (SEND SMS) Chapter 14 – SIM Toolkit...
  • Page 149: Chapter 15 - Gprs Commands

    Four CIDs are available to specify four PDP contexts, but only 11 NSAPIs are available for PDP activation. Only one can be activated at a time. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) (Packet Data Protocol type) a string parameter which specifies the type of packet data Internet Protocol Chapter 15 –...
  • Page 150 [,<h_comp>]]]]]] AT+CGDCONT? AT+CGDCONT=? AT+CGDCONT: 1, “IP” “internet”; AT+CGCONT=2, “IP”, “abc.com” AT+CGDCONT=? AT+CGCONT? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 15 – GPRS Commands Possible responses ERROR +CGDCONT: <cid>, <PDP_type>, <APN>,<PDP_addr>, <data_comp>, <head_comp> [<CR><LF>+CGDCONT: <cid>, <PDP_type>, <APN>,<PDP_addr>, <data_comp>, <head_comp>...
  • Page 151: Quality Of Service Profile Requested +Cgqreq

    Up to 64 000 (512 kbit/s) Up to 128 000 (1 024 kbit/s) Up to 256 000 (2 048 kbit/s) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Delay (maximum values) SDU size: 128 bytes 95 percentile Delay...
  • Page 152 10 000 000 (~22 kbit/s) 20 000 000 (~44 kbit/s) 50 000 000 (~111 kbit/s) Best effort Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) LLC Frame Mode LLC Data RLC Block Mode Traffic Type Protection Subscribed by the Nwk / default if value is omitted...
  • Page 153 [,<delay> [,<reliability.> [,<peak> [,<mean>]]]]]] AT+CGQREQ? AT+CGQREQ=? AT +CGQREQ=1,1,4,5,2,14 AT+CGQREQ=? AT+CGQREQ? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 15 – GPRS Commands Possible Response(s) ERROR +CGQREQ: <cid>, <precedence >, <delay>, <reliability>, <peak>, <mean> [<CR><LF>+CGQREQ: <cid>, <precedence >, <delay>, <reliability.>, <peak>, <mean>...
  • Page 154: Quality Of Service Profile Minimum Acceptable +Cgqmin

    [,<delay> [,<reliability.> [,<peak> [,<mean>]]]]]] AT+CGQMIN? AT+CGQMIN=? AT+CGQMIN=1,1,4,5,2,31 AT+CGQMIN=? AT+CGQMIN? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 15 – GPRS Commands Possible Response(s) ERROR +CGQMIN: <cid>, <precedence >, <delay>, <reliability>, <peak>, <mean> [<CR><LF>+CGQMIN: <cid>, <precedence >, <delay>, <reliability.>, <peak>, <mean>...
  • Page 155: Gprs Attach Or Detach +Cgatt

    Other values are reserved and will result in an ERROR response to the execution command. Syntax: Command Syntax: AT+CGATT Command AT+CGATT= [<state>] AT+CGATT? AT+CGATT=? AT+CGATT=1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible Responses ERROR +CGATT: <state> +CGATT: (list of supported <state>s) Chapter 15 – GPRS Commands...
  • Page 156: Pdp Context Activate Or Deactivate +Cgact

    Command Syntax: AT+CGACT Command AT+CGACT=[<state> [,<cid>[,<cid>[,…]]]] AT+CGACT? AT+CGACT=? AT+CGACT=1,1 AT+CGACT? AT+CGACT=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible Response(s) ERROR +CGACT: <cid>, <state> [<CR><LF>+CGACT: <cid>, <state> [...]] +CGACT: (list of supported <state>s) +CGACT: 1,1 +CGACT: (0-1)
  • Page 157: Enter Data State +Cgdata

    A numeric parameter which specifies a particular PDP context definition. Syntax: Command Syntax: AT+CGDATA Command AT+CGDATA=[<cid>] AT+CGDATA=? AT+CGDATA=? AT+CGDATA=1 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible Response(s) CONNECT ERROR +CGDATA: +CGDATA: CONNECT Chapter 15 – GPRS Commands...
  • Page 158: Gprs Mobile Station Class +Cgclass

    AT+CGCLASS=”A” Note: Chosen class not supported AT+CGCLASS=? AT+CGCLASS? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) A string parameter which indicates the GPRS mobile class (in descending order of functionality) Class A (highest) Class B Class C in GPRS only mode...
  • Page 159: Select Service For Mo Sms Messages +Cgsms

    Other values are reserved and will result in an ERROR response to the set command. Syntax: Command Syntax: Command AT+CGSMS= [<service>] At+CGSMS? AT+CGSMS=? AT +CGSMS=0 AT+CGSMS=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible Responses ERROR +CGSMS: <service> +CGSMS: (list of currently available <service>s) +CGSMS=(0-3) Chapter 15 – GPRS Commands...
  • Page 160: Gprs Event Reporting +Cgerep

    The network has forced a change of MS class. The highest available class is reported. +CGEV: ME CLASS <class> The mobile equipment has forced a change of MS class. The highest available class is reported. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible Responses ERROR +CGEREP: <mode>,<bfr>...
  • Page 161: Gprs Network Registration Status +Cgreg

    String type; two byte cell ID in hexadecimal format Syntax: Command Syntax: AT+CGREG Command AT+CGREG=[<n>] AT+CGREG? AT+CGREG=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible response(s) +CGREG: stat>[,<lac>,<ci>] +CGREG: <n>,<stat>[,<lac>,<ci>] Note: +CME ERROR: <err> +CGREG: (list of supported <n>s) Chapter 15 – GPRS Commands...
  • Page 162: Request Gprs Ip Service D

    CONNECT ATD*99***2# ERROR Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) (GPRS Service Code for IP) a digit string (value 99), which identifies a request to use the GPRS with IP (PDP types IP and PPP) A digit string which specifies a particular PDP context definition.
  • Page 163: Network Requested Pdp Context Activation

    Note: This is an extension to the usage of the 'H' command that is described in ITU-T V.25ter. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 15 – GPRS Commands...
  • Page 164: Automatic Response To A Network Request For Pdp Context Activation +Cgauto

    Syntax: Command Syntax: AT+CGAUTO Command AT+CGAUTO=[<n>] OK AT+CGAUTO? AT+CGAUTO=? Example: AT+CGAUTO=? +CGAUTO: (0-2) AT+CGAUTO? +CGAUTO: 2 AT+CGAUTO=0 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible response(s) ERROR +CGAUTO: <n> +CGAUTO: (0-3) Chapter 15 – GPRS Commands...
  • Page 165: Manual Response To A Network Request For Pdp Context Activation +Cgans

    AT+CGANS=[<response>, [<cid>]] AT+CGANS=? Example: +CRING: GPRS "IP", "122.41.74.238" AT+CGANS=1 CONNECT AT+CGANS=? +CGANS= (0-1) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Possible response(s) ERROR +CGANS: (list of supported <response>s), (list of supported <L2P>s) Chapter 15 – GPRS Commands...
  • Page 166: Show Pdp Address +Cgpaddr

    Note: Extended reports disabled AT+CRC=1 Note: Extended reports enabled AT+CRC? AT+CRC=? Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) A string that identifies the modem in the address space applicable to the PDP. The Possible response(s) [<CR><LF>+CGPADDR: <cid>,<PDP_addr> [...]] +CGPADDR: (list of defined <cid>s)
  • Page 167: Service Reporting Control +Cr

    Note: Ask for reason of release “NO CARRIER” indicates that the AT+CEER information is available for a failure diagnostic. See Failure Cause from GSM 04.08 Recommendation in Appendix A. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) For asynchronous transparent For asynchronous non-transparent...
  • Page 168: Gprs Parameters Customization +Wgprs

    The default value for mode 7 is 0. In this case, no automatic GPRS reconnection to a new operator is done when reaching border areas. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) The modem must be rebooted to activate the new setup except for <mode> 3, 5, 6...
  • Page 169 GPRS slow connect activated − PPP filtering activated − Automatic re-attachment and PDP reactivation at operator board area Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 15 – GPRS Commands Possible Responses +WGPRS: <mode>, <parameter1>,[<cid>] [<CR><LF>+WGPRS: <mode>, <parameter>,[<cid>] [...]]...
  • Page 170: Examples Of Full Gprs At Commands

    //Remark about +CGDATA: the goal of this command is the same as ATD*99*** AT +CGDATA=1 CONNECT ……. Data transfer ……. +CGEV: NW DETACH Network Request AT+CGAUTO=0 +CRING: GPRS "IP", "211.45.89.152" AT+CGANS=1 CONNECT ……. Data transfer Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Chapter 15 – GPRS Commands...
  • Page 171: Chapter 16 - Other At Commands

    GSM 07.07 Recommendation All the 07.07 commands not described in this manual are not implemented. The product will answer "ERROR" to these commands. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Commands Chapter 16 – Other AT Commands...
  • Page 172: Appendix A - Result Codes, Failure Causes, Other Tables

    • Intermediate result codes • Parameter storage • GMS sequences list • Operator names • CPHS Information field • CSP constraints Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables...
  • Page 173: Me Error Result Code: +Cme Error:

    GPRS error PDP authentication failure invalid mobile class Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Resulting from the following commands All GSM 07.07 commands (+CME ERROR: 3) All GSM 07.07 commands (+CME ERROR: 4)
  • Page 174: Message Service Failure Result Code +Cms Error

    27.010 connection loss during virtual channels establishment. continued on next page Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Resulting from the following commands...
  • Page 175 Service abort request has failed Unsolicited responses for autodiag or charge indication are already activated on another port Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Results from the following commands...
  • Page 176: Failure Cause From Gsm 04.08 Recommendation +Ceer

    PDP deactivation cause GMM abort PDP deactivation cause LLC or SNDCP failure PDP unsuccessful activation cause GMM error Continued on next page. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables...
  • Page 177: Specific Failure Cause For +Ceer

    Call operation not allowed Call barring on outgoing calls Call barring on incoming calls Call impossible Lower layer failure Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Will Be Treated as Cause...
  • Page 178: Gsm 04.11 Annex E-2: Mobile Originating Sm-Transfer

    Interworking, unspecified There has been interworking with a network which does not provide causes for Note: All values other than specified should be treated as error #41. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables...
  • Page 179: Unsolicited Result Codes

    CONNECT 1200/75 CONNECT 2400 CONNECT 4800 CONNECT 9600 CONNECT 14400 +CSSI: <code1>[,<index>] As verbose Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Numeric Description (V0 set) As verbose Alarm notification...
  • Page 180: Parameter Storage Mode

    +COLP +CSSN +CUSD Data commands +CBST +CRC +CRLP +DOPT +ILRR Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables AT+CSAS AT&F (SIM, (SIM, E2P) E2P) Default values “PCCP437” “TRANSPARENT” 0 (no auto-answer)
  • Page 181 GPRS commands +GCAUTO +GCCLASS +GCDCONT +GCEREP +GCREG +GCSMS +WGPRS Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables AT+CSAS AT&F (SIM, Default values (SIM, E2P) E2P) 115200 1,0 for VMI...
  • Page 182: Gsm Sequences List

    No code Note: The no reply condition timer (T) is only used for SC = 002, 004 or 61. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Change PIN code...
  • Page 183: Call Barring

    Refer to the following documentation: • SE13 (22 August, 2005) • NAPRD10 2.6.8 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Activate Check status Deactivate Change password for call barring...
  • Page 184: Cphs Information Field

    Line 1 Mailbox Number Available Line 2 Mailbox Number Available Date Mailbox Number Available EF Mn Updatable Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables Data Field Bit Field...
  • Page 185: Csp Constants

    CLI per call mode – default block CLI – menu to send CLI CLI per call mode – default block CLI – menu to block CLI Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables...
  • Page 186 Service The ME shall only present information numbers to the user if this field is set to FF Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix A – Result Codes, Failure Causes, Other Tables External Value External Value...
  • Page 187: Appendix B - Me Sim Toolkit Support

    Command beyond ME capabilities (96) ME currently unable to process command (97) No response from the user (98) SIM session terminated by the user (99) Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Support $(MultipleCard)$ $(MultipleCard)$ $(MultipleCard)$ $(MultipleCard)$ $(AT$)
  • Page 188: Appendix C - Structure Of The Terminal Profile

    Terminal Profile First byte (Download): Second byte (Other): Third byte (Proactive SIM): Fourth byte (Proactive SIM): Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Profile download SMS-PP data download Cell Broadcast data download Menu selection '9E XX' response code for SIM data...
  • Page 189 Seventh byte (Multiple card proactive commands) for class "a" Eighth byte (Proactive SIM): Ninth byte: Subsequent bytes: Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Proactive SIM: SET UP EVENT LIST Event: MT call Event: Call connected Event: Call disconnected...
  • Page 190: Appendix D - Command Type And Next Action Indicator

    GET READER STATUS '34' RUN AT COMMAND '81' End of the proactive session Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix D – Command Type and Next Action Indicator Used for Type of Command coding class "a" only class "a"...
  • Page 191: Appendix E - Coding Of Alpha Fields In The Sim For Ucs2

    16 bit value is a UCS2 code point, and defines a UCS2 character. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix E – Coding of Alpha Fields in the SIM for UCS2...
  • Page 192 Byte 7 contains a value 'D3', an offset of '53', which when added to the base pointer results in a UCS2 code point of '0583', representing Armenian Character small PIWR. Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix E – Coding of Alpha Fields in the SIM for UCS2...
  • Page 193: Appendix F - Command Execution And Dependence On Sim

    +WIND: 3 AT+ECHO +WIND: 3 AT+SIDET +WIND: 3 AT+VIP +WIND: 3 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix F – Command Execution and Dependence on SIM SIM dependence Intermediate Depends on prev. command SIM dependence Intermediate...
  • Page 194: Network Service Commands

    +WIND: 16 AT+WUSS +WIND: 3 AT+WMCP +WIND: 16 AT+CMMS +WIND: 3 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix G – Conditions for Command Execution and SIM Dependence SIM dependence Intermediate SIM dependence Intermediate SIM dependence Intermediate...
  • Page 195: Supplementary Services Commands

    AT&F +WIND: 3 AT&V +WIND: 3 +WIND: 3 AT+WMUX +WIND: 3 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix G – Conditions for Command Execution and SIM Dependence SIM dependence Intermediate SIM dependence Intermediate SIM dependence Intermediate...
  • Page 196: Specific At Commands

    AT+STIN +WIND: 4 AT+STGI +WIND: 4 AT+STGR +WIND: 4 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix G – Conditions for Command Execution and SIM Dependence SIM dependence Intermediate N (Y for auto CNL) SIM dependence Intermediate...
  • Page 197: Gprs Commands

    +WIND: 4 AT+CGREG +WIND: 4 AT+CGAUTO +WIND: 4 AT+CGANS +WIND: 4 AT+CGADDR +WIND: 4 AT+WGPRS +WIND: 3 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Appendix G – Conditions for Command Execution and SIM Dependence SIM dependence Intermediate None...
  • Page 198: Index

    +CMEE Report Mobile Equipment errors ... 17 +CMER Mobile Equipment Event Reporting ... 112 +CMGD Delete Message ... 73 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Index +CMGF Preferred Message Format ... 64 +CMGL List Message... 69 +CMGR Read Message ...
  • Page 199 Abort Command +WAC ... 116 Accumulated Call Meter +CACM ... 85 Accumulated Call Meter Maximum +CAMM ... 86 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Advice of Charge +CAOC ... 85 Alarm Management +CALA ... 18 Alternate Line Service +WALS ... 132 Analog Digital Converter Measurements +ADC ...
  • Page 200 Enter PIN +CPIN ... 40 Enter PIN2 +CPIN2 ... 42 Facility Lock +CLCK ... 43 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Pin Remaining Attempt Number +CPINC ... 42 Commands, Short Messages Cell Broadcast Message Identifiers +WCBM ... 75 Change or Do Not Change SMS Status +WUSS ...
  • Page 201 DTE-DCE Local Flow Control +IFC ... 101 DTE-DCE Local Rate Reporting +ILRR ... 95 DTMF Signals +VTD, +VTS ... 21 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) E Echo ... 104 Echo E ... 104 Echo Cancellation +ECHO ... 27 Enter Data State +CGDATA ...
  • Page 202 Restore Settings +CRES ... 65 Result Code Suppression Q ... 102 Result Codes Final ... 179 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) Result Codes Intermediate ... 179 Ring Indicator Mode +WRIM ... 122 S0 Automatic Answer ... 23 Save Configuration &W ...
  • Page 203 Unstructured Supplementary Service Data +CUSD ... 90 Using Commands During Data Connection ... 92 V DCE Response Format ... 103 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Number S000293I) V42bis Data Compression +DS ... 97 V42bis Data Compression Report +DR... 98 Voice Rate +WVR ...

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