Multitech MMCModem GPRS (MTMMC-G) manual

Wireless GSM/GPRS Modems MultiModem ® GPRS (MTCBA-G) MMCModem ™ GPRS (MTMMC-G) SocketModem ® GPRS (MTSMC-G) AT Commands Reference Guide[...]

Copyright and T echnical Sup port Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 2 AT Commands for Wireless GSM/GPRS Modems Reference Guide These Commands Apply to the Following Products: MultiModem ® GPRS (MTCBA-G) MultiModem ® GPRS-USB (MTCBA-G-U) MultiModem ® GPRS with Ethernet Interface (MTCBA-G-EN) MMCMo[...]

Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 3 Content s Chapter 1 – Introduction ................................................................................................................................................ 9 Scope of This Docum ent ......................................[...]

Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 4 Chapter 6 – Network Service Co mmands .......................................................................................... ........................ 31 Signal Qualit y +CSQ ..................................................................[...]

Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 5 Cell Broadcast Message Identifiers + W CBM .......................................................................................................... 75 Message Status Modification +WMSC ...........................................................[...]

Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 6 Display Configur ation &V .................................................................................................... ................................. 105 Request Identificatio n Informati on I ......................................[...]

Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 7 Chapter 15 – GP RS commands .................................................................................................... ............................ 149 Define PDP Contex t +CGDCONT .....................................................[...]

Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 8 Supplementary Serv ices Co mmands ............................................................................................... ...................... 195 Data Comm ands ..........................................................................[...]

Chapter 1 – Introduction Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 9 C hapter 1 – Int r oduct ion Scope of This Document This document describes the AT -command based messages exchan ged bet ween an application and the Multi-T ech Systems, Inc. products in order to manage GSM-related events or services.[...]

Chapter 2 – AT Command Features Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 10 Ch a p t e r 2 – A T Co m m a n d Fe a t u r e s Line Settings A serial link handler is set with the following default valu es (factor y settings): • Autobaud • 8 bits data • 1 stop bit • no parity • RTS/CTS flow cont[...]

Chapter 3 – General Behavio rs Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 11 C hapter 3 – G ener al Beha v iors SIM Card Insertion and Removal Procedures SIM card Insertion and Removal procedur es are supported. So ftware functions rely on positive reading of the hard ware SIM detect pin. This pin state [...]

Chapter 3 – General Behavio rs Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 12 Since the maximum length for the numbers in t he ADN, FDN, and LND phone books is 60 digits: • if the user tries to dial a number that exceeds 60 dig its: +CME: 3 Before the user can perform a call, the number of free recor ds i[...]

Chapter 4 – General AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 13 Ch a p t e r 4 – Ge n e r a l A T Comm ands Manufacturer Identification +CGMI Description: Displays the manufacturer ide ntificatio n. Values: No parameters Syntax: AT+CGMI Command Possible responses AT+CGMI Note: Get manufactu[...]

Chapter 4 – General AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 14 Product Serial Number +CGSN Description: Allows the user application to get t he IMEI (Interrnational Mobil e Equ ipm ent Identity, 15-digit number) of the product. Values: No parameters Syntax: AT+CGSN Command Possible responses[...]

Chapter 4 – General AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 15 Request IMSI +CIMI Description: Reads and identifies the IMSI (I nternational Mobile Subscr iber Ident ity) of the SIM card. The PIN may need to be entered before readi ng the IMSI. Values: No parameters Syntax: AT+CIMI Command P[...]

Chapter 4 – General AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 16 Power Off +CPOF Description: Stops the GSM software stack as well as the hardware layer or modem activit y. The AT+CFUN=0 command is equivalent to +CPOF. Values: No parameters Syntax: AT+CPOF[=1] Command Possible responses AT+CPO[...]

Chapter 4 – General AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 17 Phone Activity Status +CPAS Description: Returns the activity status of the mobile equipment. Values: <pas> 0 ready (allo w commands from TA/TE) 1 unavailabl e (do es not allow commands) 2 unknown 3 ringing (ringer is activ[...]

Chapter 4 – General AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 18 Clock Management +CCLK Description: Sets or gets the current date and ti me of the ME real-time clock. Values: <date and time string> String format for date/time is “yy/MM/dd,hh:mm:ss” Note: Valid years are 98 (for 1998[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 19 Ch a p t er 5 – C a ll C on t r o l Comm ands Dial Command D Description: The ATD command sets a voice or data ca ll. As per GSM 02.30, the dial command also controls supplementary services. Data Calls For a data call, the [...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 20 Direct Dialing from a Phone book (stored in the SIM card) can be performed with the following commands: ATD> <index>; to call <index> from the selected phonebo ok (by the +CPBS command) ATD> “BILL”; to c[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 21 Answer a Call A Description: When the product receives a call, it sets the RingInd signal and sends the ASCII “ RING ” or “ +CRING: <type> ” string to the application (+CRING if the cellular result code +CR C is[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 22 Syntax: AT+VTD=<n> Command Possible responses AT+VTD=6 Note: To define 600 ms tone duration OK Note: Command valid AT+VTD=0 Note: To set the default value (70 ms ± 5 ms) OK AT+VTD? Note: Query current tone duration AT+[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 23 Automatic Dialing with DTR %D Description: This command enables and di sables: • Automatic dialing of the phone number store d in the first location of the ADN phonebook, (or FDN phonebook, if it is activated using the + CL[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 24 Incoming Call Bearer +CICB Description: This command sets the type of incoming call s when no incoming bearer is give n (see + C SNS). Note: Setting the +CICB command affects the current value of +CSNS. Values: <mode> 0[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 25 The applicat ion sends the following: AT+VGR=<val> for receive gain AT+VGT=<val> Controller 1 for transmit gain Controller 1 AT+VGT=<val> Controller 2 for transmit gain Controller 2 0 to 15 +6 db 0 to 31 +30[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 26 Microphone Mute Control +CMUT Description: This command mutes the microphone input on the pr o duct (for the active microphone set with the +SPEAKER command). This command is only allowed during a call. Values: <mode> 0[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 27 Echo Cancellation +ECHO Description: This command enables, disab les or confi gures the Echo Cancellation functions for voice calls (in ro oms, in cars, etc.). It is necessary to tune the Microphone gai n (AT+VGT) and the Spe[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 28 ♦ <ConvergenceTime1 > Convergence time i n quiet condition: This parameter expresses duration as th e nu mber of GSM speech frames (20 ms each) containing far end speech, upon which the switch only mechanism must run [...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 29 Syntax: Command Syntax: For Algold=1: AT+ECHO=<mode>[,<Algold> [,<VolOut>,<Step>,<PcmThRel> ,<PcmThMax>]] For Algold=6: AT+ECHO=<mode>[,<Algold> [,<AlgoParam>,<NoiseT h[...]

Chapter 5 – Call Control Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 30 SideTone Modification +SIDET Description: This command sets the level of audio feed back in the speaker (microphone feedback in t he speaker). Values: <val1> 0 SideTone is disabled 1 SideTone is enabl ed <val2> (d[...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 31 Ch ap te r 6 – Ne tw o rk Se r v i c e Comm ands Signal Quality +CSQ Description: This command determines the received sign al strength i ndication (<rssi>) and the c hannel bit error rate (<ber>) with or witho[...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 32 <oper> Operator identifier (M CC/MNC in numeric format only for operator selection) The long alphanumeric form at can be up to 16 characters long (see Codes and Values Ap pendix for operator names description, field is[...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 33 Network Registration +CREG Description: This command is used by the applicati on to a sce rtain the registration status of the product. Values: <mode> 0 Disable net work registration unsolicited resul t code ( default [...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 34 Syntax: Command Syntax: AT+WOLM=<mode>,<loc>,[,<NumO p er>,<short name>,<long nam e> Response Syntax fo r AT+WOLM=? OK Response Syntax for AT+WOLM? (lists all the available PLMN) Command Possibl[...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 35 Values: <mode> 0 Use long alph anumeric format 1 Use short alphanum eric format 2 Reserved for future use 3 Erase NITZ PLMN list if <NumOper> = 0 4 Access to EEPROM to read or write the method to use for getting [...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 36 Syntax: Command syntax: AT+W OPN=<format>,<NumOper>[,<lac>] Response synt ax: +WOPN: <format>,<AlphaOper> Command Possible responses AT+WOPN=? Note: Test command OK AT+WOPN=0,20801 Note: Give an[...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 37 Preferred Operator List +CPOL Description: This command edits (or updat es) the SIM preferred list of networks. This list is read in the SIM file selected by the command AT+CPLS. Values: <index> : position of the opera[...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 38 Command Possible responses AT+CPOL? Note: Ask for preferred list of networks With only EF_PLMNsel present +CPOL:1,2,26201 +CPOL: 6,2,20810 OK Note: Preferred list of networks in numeric format (read in EF_PLMNsel) AT+CPOL? N[...]

Chapter 6 – Network Service Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 39 Read Operator Name +COPN Description: This command returns the list of all oper ator names (in numeric and alp hanumeric format) stored in the module. Values: <NumOper> : is the operator in numeric format <AlphaOper[...]

Chapter 7 – Security Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 40 C hapter 7 – Secur it y Comm ands Enter PIN +CPIN Description: This command enters the ME passwords (CHV1 / CHV2 / PUK1 / PUK2, etc.), that are required before any ME functionality ca n be u sed. CHV1/CHV2 is bet ween 4 and 8 dig[...]

Chapter 7 – Security Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 41 Example: Three failed PIN validations + one successf ul PUK validation AT+CPIN? +CPIN: SIM PIN Read the PIN status The product requires SIM PIN AT+CPIN=1235 +CME ERROR: 16 First attempt to enter a SIM PIN Wrong PIN AT+CPIN=1236 +CM[...]

Chapter 7 – Security Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 42 Enter PIN2 +CPIN2 Description: This command validates the PIN2 code (C H V2) or the PUK2 code (UNBLOCK CHV2) and defines a new PIN2 code. Of course, the +CPIN command allows PIN2 or PU K2 codes to be validated, but only when the l [...]

Chapter 7 – Security Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 43 Facility Lock +CLCK Description: This command locks, unlocks or interrogat es an ME or net work facility <fac>. Note: Test SIM cards (with MCC=001 & MNC=01) d o not check “PS”, “PN”, “PU”, “PP” and “PC?[...]

Chapter 7 – Security Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 44 Change Password +CPWD Description: This command changes a pass word (PIN, call barring , NCK, etc.). The facility values (<fac>) are the same as for the +CLCK command with a “P2” facility to manag e SIM PIN2. For the netw[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 45 C hapter 8 – Phonebook Comm ands Introduction to Phonebook Commands A phonebook group can hold up to 100 entries. These entries can come fr om different p honebooks (SIM and/or Flash phonebook). When a SIM is inserted, the pho[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 46 Select Phonebook Memo ry Storage +CPBS Description: This command selects phonebook mem ory storage. Note on ADN and FDN activa tion: When FDN has been activated with the +CLCK comm and, the selection of ADN phonebook i s possib [...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 47 Read Phonebook Entries +CPBR Description: This command returns phonebook e ntries fo r a range of l ocations from the current phonebook mem or y storage selected with +CPBS. Note: For all phonebook read commands (+CP BR, +CPBF, [...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 48 CPBR Command Table Continued Command Possible responses AT+CPBS=”SM” Note: ADN phonebook OK AT+CPBR=1 +CPBR=1,” 0123456”,129,”test” OK AT+CPBW=1,”0123456”,, ”test”,1 Note: Add an external entry in the SIM wit[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 49 Write Phonebook Entry +CPBW Description: This command writes a phonebook e ntr y in location number <index> in the current phoneb ook memory storage. Notes: • “RC” and “MC” phonebooks c ould be erased only b y +C[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 50 +CPBW Command Table Conti nued Command Possible responses AT+CPBW=5,”01290917”,1 29,”Jacky” Note: Overwrite location 5 OK Note: Location 5 over written AT+CPBW=6,”01292349”,1 29,”8000410042” Note: write location [...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 51 +CPBW Command Table Conti nued Command Possible responses AT+CPBR=1 +CPBR:1,” 0123456,”129,”test” OK AT+CPBW=1,”0123456,,”test”,1 Note: Add an extended entry in SIM with group number 1 OK AT+CPBR=1 +CPBR:1,”01234[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 52 Find Phonebook Entries +CPBF Description: This command returns phonebook entries with alphan umeric fields starting with a given string. T he AT+CPBF= “” command can be used to displa y all phonebook entries sorted in a lpha[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 53 Phonebook Phone Search +CPBP Description: This command orders the product to search the pho ne book for an item with the same phone numb er as that defined in the parameter. The searched phone n umber is the FIRST one that the u[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 54 AT+CPBP=<PhoneNumber> contin ued Command Possible responses AT+WCOS=1 Note: Phonebook extended OK AT+CPBP=”Test” Note: Read entries with “Test” +CPBF: 1,”0123456789”,129,”Test ME”,”9876543210”,129,”?[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 55 Using mode 4 and 5 w ith +CPBF command and CPBW: Command Possible responses AT+CPBF=”Er” Note: Find ”Er” in phonebook +CPBF: 15,”+331290101”,145,”Eric” OK Note: Display the location AT+CPBN=2 Note: Read the next [...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 56 Avoid Phonebook Initialization +WAIP Description: This specific command allo ws the initializati on of all phonebooks to be inhibited during su bsequent boots. Values: <mode> 0 Normal initialization ( with phonebooks) 1 No[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 57 Contact Selector +WCOS Description: This commands enables/disables the d isplaying of extended contact. Values: <mode> 0 Select the SIM contacts 1 Select the extended contacts for phonebook entries 2 Internal use only. 3 S[...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 58 Read a Phonebook Group +WPGR Description: This commands reads the phonebo ok group entries, the phonebook grou p name or the number or used records in a group. Values: <mode> 1 Read the name of one phone book group 2 Read [...]

Chapter 8 – Phonebook Com m ands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 59 Settings of a Phonebook Group +WPGS Description: This commands sets the parameters of a phone bo ok group. Values: <mode> 0 Read group settings 1 Write group set tings <index> Index of the group <restrict call>[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 60 C hapter 9 – Shor t Messag es Parameters Definition <da> Destination Ad dress, coded according to the GSM Technical Spec ification 03.40 TP-DA <dcs> Data Coding S c heme, cod ed according to document [5] <dt&[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 61 Select Message Service +CSMS Description: The Supported Services include ori ginated (S MS-MO) and terminated short messages (S MS-MT) as well as Cell Broadcast Message (SMS-CB) services. Values: <ser vice> 0 SMS AT com[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 62 Example of New Message Ackn ow ledgement in PDU Mode: Command Possible responses AT+CSMS=1 Note: SMS AT Commands compatible with GSM 07.05 Phase 2 + version OK AT+CMGF=0 Note: Set PDU mode OK Note: PDU mode valid AT+CNMI=2,2,[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 63 Preferred Message Storage +CPMS Description: This command allows the message storage area to be selected (for reading, writing, etc). Values: <mem1> : Memory used to list, read and delete messages. It can be: SM SMS mes[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 64 Command Syntax: AT+CPMS=<mem1>,[<mem2>],[<me m3>] continued Command Possible responses AT+CPMS= “SM” Note: Selecting SM for reading, writing and storing h as not changed +CPMS: “4,10,4,99,4,99 OK AT+CP[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 65 Save Settings +CSAS Description: All settings specified by the +CSCA and +CSMP co mmands are stored in EEPROM if the SIM card is a Phase 1 card or in the SIM card if it is a Phase 2 SIM card. Values: No parameters Syntax: Com[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 66 New Message Indication +CNMI Description: This command selects the procedur e fo r message reception from the network. Values: <mode> Controls the processing of unsol ici ted result codes Important Note: Only <mode&g[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 67 Syntax: Command Syntax: AT+CNMI=<mode>,<mt>,<bm>,<ds>,<bfr> Command Possible responses AT+CNMI=2,1,0,0,0 Note: <mt>=1 OK AT+CMTI: “SM”,1 Note: message received AT+CNMI=2,2,0,0,0 Note: &[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 68 Read Message +CMGR Description: This command allows the applicatio n to rea d stored messages. The messages are read from the memory selected by the +CPMS command. Syntax: Command syntax: AT+CMGR=<index > Response synta[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 69 List Message +CMGL Description: This command allows the applicatio n to rea d stored messages, by indicating t he type of the message to read. The messages are read from the memor y selected by the +CPMS command. Values: <[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 70 Send Message +CMGS Description: The <address> field is the addr ess of the terminal to which the message is sent. To send the message, simply type, <ctrl-Z> character (ASCII 26). The text can cont ain all existing[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 71 Write Message to Memory +CMGW Description: This command stores a message in memory (either SMS-S UBMIT or SMS-DELIVERs). The memory location <index> is returned (no choice possible as with phonebooks +CPBW). Text or PDU[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 72 Send Message from Storage +CMSS Description: This command sends a mess age stored at location value <inde x>. Values: <ind ex> Location of stored message <da> Desination a ddress <toda> Type of destina[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 73 Syntax: Command Syntax: AT+CSMP=<fo > , <vp>, <pid>,<dcs> Command Possible responses AT+CSMP? Note: current values +CSMP: 0,0,0,0 OK Note: No validity period <dcs>= PCCP437 alphabet (8 bits Æ 7 [...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 74 Service Center Address +CSCA Description: This command indicates the service ce nt er to which the message must be sent. The product has no default value for this ad dr ess. If the application tries to send a messag e without[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 75 Cell Broadcast Message Identifiers +WCBM Description: This specific command is used to read the EF-CBMI SIM file. The EF-CBMI file is not used with the +CSC B command. The application should rea d this file (using AT+W CBM ?)[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 76 Message Overwriting +WMGO Description: The +CMGW command specif ies a location in the SM S or Flash memory for the next SMS to be stored when the +CMGW indicates a message is ready to be stored. The defin ed location is used [...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 77 Change or Do Not Change SMS Status +WUSS Description: The +WUSS command allo ws the SMS Status to be kept at UNREAD after the +CMGR or +CMGL commands are used. Values: <mode> 0 The SMS Status will change 1 The SMS Statu[...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 78 Copy Messages +WMCP Description: This command copies the SMS from the SIM to the Flash or from the Flash to the SIM. Values: <mode> 0 From SIM to the Flash 1 From the Flash to the SIM <loc> Location of the SMS to [...]

Chapter 9 – Short Messages Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 79 Command Syntx: AT+WMCP=<mode>[,<loc>] Continued Command Possib le responses AT+CPMS=”ME” Note: Select ME for reading +CPMS: 2,99,2,99,4,10 OK AT+CMGD=0,4 Note: Erase all the SMS stored in the Flash OK AT+CPMS?[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 80 C hapter 10 – Supplement ar y Ser v ic es Comm ands Call Forwarding +C CFC Description: This commands allows control of the "c all for warding" supplementar y service. Values: <reason> 0 Unconditio[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 81 Call Barring +CLCK Description: This command allows control of the call b arring su pplementary service. Locking, un locki ng or querying the status of call barring is possible for all classes or for a specific clas[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 82 Call Waiting +CCWA Description: This command controls the call waiting supplementar y service. The product will send a +CCW A unsolicited result co de when the call waiting service is enabled. Values: <n> : re[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 83 Calling Line Identification Restriction +CLIR Description: This command controls the Calling Line Id entification restriction supplemen t ar y service. Values: <n> Sets the line ID restriction for outgoing cal[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 84 Connected Line Identificati on Presentation +COLP Description: This command controls the connec ted li ne id entification presentation su pplementary servi ce - useful for call forwarding of the conn ected li ne. Va[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 85 Advice of Charge +CAOC Description: This refers to the Advice of Charge supplementary servic e (GSM 02.24 and GSM 02.86), which enables the subscriber to obtain information o n call cost. With <mode>=0, the co[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 86 Accumulated Call Meter Maximum +CAMM Description: The set command sets the Advice of Charg e relate d to accumulated cal l meter maximum value in SIM file EF ACMmax . ACMmax contains the maximum number of ho me unit[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 87 Call Related Supplementary Services +CHLD Description: This command manages call hol d and multiparty conversation (conferenc e call). Calls can be put on hold, recovered, released or add ed to a conversation. Value[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 88 List Current Calls +CLCC Description: This command returns a list of current calls. Values: <idx> integer type, call identification as described in GSM 02.30 <dir> direction of the call 0 mobile originat[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 89 Supplementary Service Notifications +CSSN Description: This command refers to supplementar y serv ice related net work initiated notifications. Values: <n> Parameter sets/shows the +CSSI re sult code presentat[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 90 Unstructured Supplementary Service Data +CUSD Description: The USSD supplementar y ser vice is described in GS M 02.90. It is based on sequences of digits which may be entered by a mobile user with a hand se t. A se[...]

Chapter 10 – Supplementar y Services Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 91 Closed User Group +CCUG Description: The Closed User Group Sup pl ementary Servic e ena bles subscribers to for m closed user groups with restricted access (both access to and from). The CUG supplementary service is[...]

Chapter 11 – Data Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 92 C hapter 11 – Dat a Comm ands Using AT Commands During a Data Connection To use AT Commands during a data conne ction (such as while t he product is in online mode), it is necessary either to switch to offline mode, or to use the +W[...]

Chapter 11 – Data Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 93 Bearer Type Selection +CBST Description: This command applies to both outgoi ng and incoming data calls, but in a different way. For an outgoing call, the two parameters (e.g., <speed> an d < ce>) apply; whereas, for an in[...]

Chapter 11 – Data Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 94 Select Mode +FCLASS Description: This command puts the product into a particular operatin g mode (data or fax). Values: <n> 0 Data Syntax: Command syntax : AT+FCLASS= <n> Command Po ssible responses AT+FCLASS=? Note: Test [...]

Chapter 11 – Data Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 95 Cellular Result Codes +CRC Description: This command shows more detailed ring information for an incomi ng call (voice or data). Instead of the string “RING”, an extended string is used to indicate which type of call is ri nging ([...]

Chapter 11 – Data Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 96 Radio Link Protocol Parameters +CRLP Description: This command changes the r adi o link protocol par ameters used for non transparent data transmission. Values: Value: Range: Description: <iws> 0-61 Down window size, (default is[...]

Chapter 11 – Data Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 97 Select Data Compression %C Description: This command enables or dis abl es data compression negotiation if this feature is sup ported on the product. Values: <n> 0 no compression (defau lt) 2 V42bis compression if sup ported Syn[...]

Chapter 11 – Data Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 98 V42bis Data Compression Report +DR Description: This command determines whether or not the use of V42bis is allowed for an incom ing or outgoing data call, if this feature is provided by the product. T he intermediate result cod e rep[...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 99 C h a p t e r 1 2 – V. 2 4 a n d V. 2 5 Comm ands Important All commands described hereafter will to the currently selected (and used) UART . Fixed DTE Rate +IPR Description: This commands specifies the data rate at which [...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 100 DTE-DCE Character Framing +ICF Description: This command determines the local serial p ort start-stop (asynchronous) c haracter framing that the DCE uses. Values: <format> 0 Autodetect (not supported) 1 8 Data 2 Stop [...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 101 DTE-DCE Local Flow Control +IFC Description: This command is controls the oper ation of local flow control bet ween the DTE and DCE. Values: < DCE_by_DTE > 0 none (supp orted) 1 Xon/Xoff local circuit 103 (not supp or[...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 102 Set DTR Signal &D Description: This commands controls the Data T erminal Ready (DTR) signal . Values: <n> 0 The DTR signa l is ign ored 1 Modem s witches from data to command mo de when DTR switches from ON to OFF[...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 103 DCE Response Format V Description: This command determines the DCE respons e format, with or without header characters <CR><LF> . Result codes are provided as numeric or verbose. Values: <n>=0 <n> =1[...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 104 Auto-Tests &T Description: This command runs various auto-tests. Values: <n> 0 Perform software auto-tests The response will be OK if no software problem is detected (EEPROM, RAM, and ROM checksums); otherwise, a [...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 105 Display Configuration &V Description: This command is used to displa y the modem configuration. Values: <n> 0 Displays the modem configuration i n RAM. Defau lt value if no parameter provided. 1 Displays the modem[...]

Chapter 12 – V.24 and V.25 Comman ds Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 106 Multiplexing Mode +WMUX Description: This command manages the data/AT commands in multiplexing mode. See Appendix B for the Data/Commands multiplexing protocol description. Values: <mode> 0 Multiple xi ng disabled. Wh[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 107 Ch ap te r 1 3 – Sp e ci f i c A T Comm ands Cell Environment Description +CCED Description: This command can be used b y the appl ication to retr ieve the parameters o f the main cell and of up to six neighboring cells. The[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 108 • Combination of the request ed dump is supported (add ition of the val ues 1, 2, 4, and 8): V alue Requested Dump V alue Requested Dump 1 +CCED respo nse: Main Cell only 9 + CSQ respons e; then +CCED response with Main Cell[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 109 General Indications +WIND Description: This command provides a genera l mecha nis m to send unsolicited non-standardize d indications to the application. The indicators ar e: • Indication of a physical cha nge on the SIM det[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 110 14 The rack has been detected as Open. 15 The modem received a NITZ information message from the network. 16 SMS and SMS CB services are ready. For Event 10: <phonebook> : SIM phoneb o ok " SM” “FD” “ON” ?[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 111 Additional Notes: • The AT+WIND? command is supported and indicates the <allowed bit flo ws>. • AT+WIND settings are automatically stored i n non vo latile memor y (EEPROM). This means the &W command does not nee[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 112 Mobile Equipment Event Reporting +CMER Description: This command enables or d is ables sending of unsolic ited result codes in t he case of a key press. Values: <keyp> (keypad) 0 No keypad event reporting. 1 Keypad event[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 113 Read Language Preference +WLPR Description: Read a Language Preferenc e value of EF-LP. The first indices shou ld h ave the highest priority. Values: <index> Offset in the available languages range (SIM depende nt) <v[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 114 Read GPIO Value +WIOR Description: Read the requested GPI or GPIO pin value. Notes: • By default (e.g., after a reset), the I/O ports c onfiguration is set by the +WIOM command. • This command is allowed only on a GPIO not[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 115 Input/Output Management +WIOM Description: This command sets the default GPIO ’s configuratio n (inp ut or output ) after reset, and each GPIO default value (if set as an output) after reset. Notes: • This command is allow[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 116 Abort Command +WAC Description: This command allows SMS, SS and PLMN selecti on related commands to be aborted. Values: No parameters Syntax: Command syntax: AT +WAC Command Syntax Return AT+WAC AT+WAC=? OK AT+WAC? OK Example [...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 117 Play Tone +WTONE Description: This command allo ws a tone to be played on the cu rrent speaker or on the buzzer. Frequ ency, gain and duration can be set. Values: <mode> 0 Stop playing. 1 Play a tone <dest> Sets th[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 118 Play DTMF Tone +WDTMF Description: This command allo ws a DT MF tone to be played on the current speak er. DT MF, gain, and duration can be set. Note: This command is only used to play a DT MF t one. To send a DT MF over the G[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 119 Voice Rate +WVR Description: This command allows the voice rate for bear er voice to be configured for outgoing a nd inc oming calls. Note: According to the modem’s capabil ities , the following voice coding t ype are allowe[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 120 Data Rate +WDR Description: This command allows the data rate for bear er data to be configured for outgoing a nd incoming calls. Values: <out_coding_ty pe> : Data Codi ng T ype fo r Outgoing Calls. Data Coding Type Pref[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 121 Select Voice Gain +WSVG Description: The product has 2 voice gain control lers. This specific command selects the microphone gain controller. Values: <n> Controller 0 Controller 1 (Default) 1 Controller 2 Syntax: Command[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 122 Scan +WSCAN Description: This command displays the re ceive d signal str ength indication (<rssi> ) for a specified frequency (in absolute format). This command is not allo wed during c ommunication. Values: < absolut[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 123 32kHz Power Down Mode +W32K Description: This command allows the 32kHz po wer down mode to be enabled or disable d: • When power down mode is entered, the pro duct uses a 3 2kHz internal clock during in ac tivity stages (reg[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 124 Custom Character Set +WCCS Description: This command allows yo u to edit an d display the cust om character set tables. T hese tables are used by the “CUSTOM” mode of +CSCS and the +WPCS comma nd s. In this CUST OM mode, w[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 125 Lock +WLCK Description: This command allows the modem to be lock ed on a s pecific net work operator. Note: Test SIM cards (with MCC=001 & MNC=01) doesn ’ t check these locks. Values: <fac> “PS” SIM lock facili[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 126 CPHS Command +CPHS Description: This command is used to activate, deactivate or in terrogate a CPHS feature (e.g., Voice Mail Indicator, Mail Box Number…) Note: This command may answer +CME ERROR: 3 if the CPHS feature is di[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 127 AT+CPHS? Interrogate the status of CPHS functionality +CPHS: 1,1 Voice mail indicator functionality is activated +CPHS: 2,0 Mail box number functionality is deactivated +CPHS: 3,1 Alternate Line Serve functionality is activate[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 128 Unsolicited Result: Voice Mail Indicator +WVMI Description: This unsolicited indication gives the status of the LINE 1, LINE 2, or Data mailbox. The +CPHS command can be used to know the status of the voice mail indic ator for[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 129 Network Operator Name +WNON Description: This indication provides the name of the net work operator (as a character string). T his command is the response to the AT+CPHS 2,5 [,<type format>] command. Values: <type for[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 130 Customer Service Profile +WCSP Description: This indication tells whether or not a service is accessible to the customer. T his command is the response to the AT+CPHS 2,7,<service>] command. Values: <ser vice> valu[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 131 CPHS Mail Box Number +WMBN Description: This command sets the different mailbox n u mbers in SIM. The +CPHS command can be used to kno w which mailbox numb ers can be updated. Values: <LineId> 1 Line 1 2 Line 2 3 Data &l[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 132 Alternate Line Service +WALS Description: This command allows you to set and to get the active l in e. The CPHS command can be used to kno w which line is active. Values: <CmdType> 0 Set active line 1 Get active line <[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 133 Wavecom Open AT Control Command +WOPEN Description: This command starts, stops, deletes, and gets information about the curr ent Open AT ® embedded application. This command also allo ws you to erase the Open AT ® flash obje[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 134 AT+WOPEN=3 OK Note: The objects flash are erased AT+WOPEN=1 Note: Start the embedded application OK +WIND: 3 Note: Product reset in order to start the embedded applic ation AT+WOPEN=3 +CME ERROR: 532 Note: The embedded applica[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 135 Reset +WRST Description: This command resets the modem after the time specified by the <delay> parameter. Values: <val1> 0 timer reset is disabled 1 timer reset is enabled <Delay> specify the time for reset R[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 136 Hang-up +WATH Description: This command disconnects the remote user, specif yi ng a release cause and the locati on. In the case of multiple calls, all calls are released (active, on-hold and waiting calls). Values: <RelCau[...]

Chapter 13 – Specific AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 137 Multi-Band Selection +WMBS Description: Use this command to select the GSM bands on which the modem will work. This command is allowed only if the selected bands are supporte d. You can choose whether the c han ge is immediate[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 138 Ch ap te r 1 4 – S IM T oo l kit Overview of SIM Application Toolkit SIM Toolkit, also known as “SIM Application Toolkit,” introduc es ne w functionalities which open the way to a broad range of value added services. The principl[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 139 Messages Exchanged During a SIM Toolkit Operation The following scheme shows the SIM Toolkit commands and unsolicite d results that are exchanged. Step 1: The customer application info rms the mode m which facilitie s are supported. T [...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 140 SIM Toolkit Commands SIM Toolkit Set Facilities +STSF Description: This command allows SIM Toolkit facilities to be activate d, deactivate d or configured. Values: <mode> 0 Deactivates the SIM Toolkit functio nalities. 1 Activate[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 141 Example AT+CMEE=1 Enable the reporting of mobile equip me nt errors OK AT+WIND=15 Set indications OK AT+CPAS Query ME Status +CPAS: 0 ME is ready. OK AT+STSF=? Test command SIM T oolkit Set Facilities +STSF: (0-2), (160060C 01F – 5FF[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 142 SIM Toolkit Indication +STIN or +STRIL Unsolicited Result In order to allow the customer applicat ion to i dentif y the pro-active comman d sent via SIM Toolkit, a mechanism of unsolicited SIM Toolkit indications (+STIN) is implemented[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 143 SIM Toolkit Get Information +STGI Description: This command allows to get the information (text to display, men u infor mation, priorities…) of a pro- active command sent from the SIM. The information is retu rned only after receivin[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 144 Values when CmdType=1 (Displ ay text) <Prior> 0 Normal priorit y of display 1 High priority of display <Text> Text to display in ASCII format <ClearMode> 0 Clear messag e after a delay (3 seconds) 1 Wait for user to c[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 145 Values when CmdType=6 (Sel Item) <DefaultItem> (1-255) Default Item Identifier <Alpha Idenitifer menu> Alpha identifier of the main menu <Idx> (1-255) Identifier items <NbItems> (1-255) Numb er of items in the m[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 146 Unsolicited Result: SIM Tool kit Control Response +STCR Description: When the customer applicatio n makes an outgoing call or a n outgo ing SMS and if the call control facility is activated, CALL CONTROL and SMS CONT ROL responses can [...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 147 Values when CmdType=0 (Select an item fro m the main menu) <Result> 1 Item selected by the user. 2 Help information required by user. <Data> Contains the item identifier of the item selected by t he user. Values when CmdTyp[...]

Chapter 14 – SIM Toolkit Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 148 Example Initially, all facilities are activat ed, the PIN is not required and the SIM Toolkit functionality is activated. +STIN: 0 The main menu has been sent from the SIM. AT+STGI=0 Get information about the main menu +STGI: 1,3,”BA[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 149 Ch ap te r 1 5 – GP R S c o mma nd s Important: GPRS commands are not available u nd er GSM-onl y software. Define PDP Context +CGDCONT Description: This command specifies PDP context parameter valu es for a PDP context identified [...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 150 Syntax: Command Syntax: AT+CGDCONT Command Possible responses AT+CGDCONT=[<cid> [,<PDP_type> [,<APN> [,<PDP_addr> [,<d_comp> [,<h_comp>]]]]]] OK ERROR AT+CGDCONT? +CGDCONT: <cid>, <PDP_typ[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 151 Quality of Service Profile Requested +CGQREQ Description: This command allows the DTE to specif y a Qualit y of Service Profile that is used when the modem sends an Activate PDP Context Request message to the net work. The set comman[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 152 Reliability Class GT P Mode LLC Frame Mode LLC Data Protection RLC Block Mode T raffic Type 0 Subscribed Subscribed by the Nwk / default if value is omitted 1 Acknowledg ed Acknowledged Protected Acknowledg ed Non real-time traffic, [...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 153 Syntax: Command Syntax: Command Possible Respon se(s) AT+CGQREQ=[<cid> [,<preced e nce > [,<delay> [,<reliability.> [,<peak> [,<mean>]]]]]] OK ERROR AT+CGQREQ? +CGQREQ: <cid>, <pre cedence[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 154 Quality of Service Profile Minimum Acceptable +CGQMIN Description: This command allows the DTE to specif y a minimum acceptable profile which is checked by the modem against the negotiated profile returned i n the Activate PDP Contex[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 155 GPRS Attach or Detach +CGATT Description: The execution command is us ed to attach the modem to, or detach the modem from, the GPRS service. After the command has completed, the modem remain s in V.25ter command state. If the modem i[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 156 PDP Context Activate or Deactivate +CGACT Description: The execution command activ ates or deactivates the specified PDP conte xt (s). After the command has completed, the modem remains in V.25ter command state. If any PDP context is[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 157 Enter Data State +CGDATA Description: The command causes the modem to perform the necess ary actions to set up communication bet ween the DTE and the network. This may include performin g a GPRS attach and one PDP context activation.[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 158 GPRS Mobile Station Class +CGCLASS Description: The set command is used to set the modem to operate according to the specified GPRS mobile class. If the requested class is not supported, an ERRO R or +CME ERROR resp o nse is returned[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 159 Select Service for MO SMS Messages +CGSMS Description: The set command specifies the service or service pr eference that the modem will use to send MO SMS messages. The read command returns the currently se lected servic e or service[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 160 GPRS Event Reporting +CGEREP Description: Set command enables or disables se ndi ng of unsol icited result codes, +CGEV: XXX from modem to DTE in the case of certain events occurring in the GPRS modem or the ne twork. <mode> co[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 161 GPRS Network Registration Status +CGREG Description: The set command controls the presentation of an uns olic ited result code +CGREG: <stat> when <n>=1 and there is a change in the modem' s GPRS net work registratio[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 162 Request GPRS IP Service D Description: This command causes the modem to perform whatever actions are necessary to establish communication bet ween the DTE and the external PDN. The V.25ter 'D' (Dial) command causes the mode[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 163 Network Requested PDP Context Activation In this mode of operation, the modem beh aves like an answering modem and accepts the normal V.25ter commands associated with answering a call. If GPRS-specific co nfigur at ion commands are r[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 164 Automatic Response to a Network Request for PDP Context Activation +CGAUTO Description: The set command disables or enab les an automatic pos itive response (auto-ans wer) to the receipt of a Request PDP Context Activation message fr[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 165 Manual Response to a Network Request for PDP Context Activation +CGANS Description: The execution command requ ests the modem to respond to a network request for GPRS PDP context activation which has been signall ed to the DTE by the[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 166 Show PDP Address +CGPADDR Description: The execution command retur ns a list of PDP addr esses for the specified context identifiers. The test command returns a list of defined <cid> s. Values: <cid> A numeric parameter w[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 167 Service Reporting Control +CR Description: This command enables a mor e detai led service reporting for incomi ng or outgoing calls. Before sending the CONNECT response to the applic ati on, the GSM modem will prec isely define the t[...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 168 GPRS Parameters Customization +WGPRS Description: This command modifies some of the GPRS parameters: • The ATTACH-ST ATUS (the modem doesn’ t automat ical ly make a GPRS attachment after initialization) • The PDP-INIT-ST ATUS ([...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 169 Syntax: Command Syntax: AT+WGPRS=<mode>,<paramet er>,[<cid>],[<class>] Command Possible Respon ses AT+WGPRS=? +WGPRS: <mode>, <parameter1>,[< cid>] [<CR><LF>+WGPRS: <mode>, [...]

Chapter 15 – GPRS Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 170 Examples of Full GPRS AT Commands Activation of an IP PDP Context Example 1 AT +CGDCONT=1, "IP", "internet "; +GCDCONT=2, "IP", "abc.com" OK ATD*99***1# CONNECT Example 2 AT +CGCLASS=”CG” O[...]

Chapter 16 – Other AT Commands Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 171 Ch ap te r 1 6 – Oth er A T Comm ands V.25ter Recommendatio n The commands not listed in this doc ument are not supported. For these comm ands, the product will then answer with "ERROR". All modulation control, error [...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 172 Appendix A – R esult Codes , F ailure Causes , O t her T ables Chapter Summary The following tables are inclu ded in Appendix A: • ME error result code: +CME ERROR: <error> • Message service [...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 173 ME Error Result Code: +CME ERROR: <error> <error> Meaning Resulting from the follo w ing commands 3 Operation not allo wed All GSM 07.07 commands (+CME ERROR: 3) 4 Operation not supp orted Al[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 174 Message Service Failure Result Code +CMS ERROR <er> is defined as below: <er> Meaning Res ulting from the following commands 1 to 127 Error cause values from the GSM recommendation 04.11 Anne[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 175 Continued: Specific Error Resu lt Codes <error> Meaning Results from the follow ing commands 544 CMUX connection Timeout (no ans wer from the remote); i.e., no DLCO opened response. +CMUX 545 A CMU[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 176 Failure Cause from GSM 04.08 Recommendation +CEER Cause V alue Diagnostic 1 Unassigned (unallocated) nu mber 3 No route to destination 6 Channel unacc eptable 8 Operator determined barring 16 Normal call[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 177 Continued: Failure Cause from GSM 04.08 Recommendation +CEER Cause Value Diagnostic 235 PDP unsuccessful activation cause NWK reject 236 PDP unsuccessful activation cause NO NSAPI available 237 PDP unsuc[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 178 GSM 04.11 Annex E-2: Mobi le Originating SM-Transfer These error causes could appear for SMS commands (+CMGS, +CMSS, +CMGD…) Error # Error Label Description 1 Unassigned (unallocated) number T he desti[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 179 Unsolicited Result Codes V erbose Result Code Numeric (V0 set) Description +CALA: < time string>,<index> As verbose Alarm notification +CBM: <length><pdu> (PDU) or +CBM:<sn>[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 180 Parameter Storage Mode Parameter Storage Mode Command AT &W ( E2P ) Command ( E2P ) AT+ CS AS ( SIM , E2P ) A T&F (SIM, E2P ) Default values General commands +CMEE X X 0 +CSCS X X “PCCP437” +[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 181 Parameter Storage Mode Command AT &W ( E2P ) Command ( E2P ) AT+ CS AS ( SIM , E2P ) A T&F (SIM, E2P ) Default values V 24 – V 25 commands &C X 1 &D X 2 &S X 1 E X 1 Q X X 0 V X X 1[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 182 GSM Sequences List In accordance with GSM Tec hnical Specification 02.30 , the pr oduct supports the following GSM sequences, w h ich can be used through the ATD and the +CKPD co mmands. Security **04*OL[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 183 Call Barring Note: SC values are listed belo w. BS values are covere d in Call Forwardin g *SC*Password# *SC*Password*BS# Activate or *#SC# *#SC**BS# Check status or #SC*Password# #SC*Password*BS# Deacti[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 184 CPHS Information Field CPHS Information Description Data Field Bit Field All information 0 None CSP service activated and allocated 1 0 SST service activated and allo cated 2 1 Mailbox Number service act[...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 185 CSP Constants Service Group: Call Offerin g Service External Value Call Forwarding Unconditi onal 1 Call Forwarding on User Bus y 2 Call Forwarding on No Rel y 3 Call Forwarding on User Not Reac hable 4 [...]

Appendix A – Result Codes, Failure Causes, Other T ables Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 186 Service Group: Phase 2+ Services Service External Value Menus concerned with GPRS functionalit y 65 Menus concerned with High Spee d Circu it Switched Data functionality 66 ASCII Voice Group call menus 6[...]

Appendix B – ME SIM Toolkit Support Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 187 Appendix B - ME SIM T oolk it Suppor t TABLE 1 – Support of SIM Toolkit classes (This has been extracted from the GM S Technical Specification 11.14.) Command description Class 1 Class 2 Class 3 CALL CONTROL X X CELL BROAD[...]

Appendix C – Structure of the T erminal Pro file Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 188 Appendix C – St r uct ure of t he Te r m i n a l P r o f i l e First byte (Download): b8 b7 b6 b5 b4 b3 b2 b1 Profile do wnload User choice SMS-PP data download Set by product to 1 Cell Broadcast data download[...]

Appendix C – Structure of the T erminal Pro file Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 189 Fifth byte (Event driven information): b8 b7 b6 b5 b4 b3 b2 b1 Proactive SIM: SET UP EVENT LIST Set by product t o 1 E v e n t : M T c a l l Set by product to 1 Event: Call connected Set by product to 1 Event: C[...]

Appendix D – Command T ype and Next Action Indicator Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 190 Appendix D – Comm and T y pe and Ne x t Act ion Indicator This table has been extracted from t he GMS Technical Specification 11.1 4. Value Name Used for Ty pe of Command coding Used for Next Action Indica[...]

Appendix E – Coding of Al pha Fields in the SIM for UCS2 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 191 Appendix E – Coding of Alpha f ields in the SIM f or U C S2 The coding can take one of the three follo wing structures. If the ME supports UCS2 coding of alpha field s in the SIM, the ME shall support [...]

Appendix E – Coding of Al pha Fields in the SIM for UCS2 Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 192 Example 3 Byte 1 Byte 2 By te 3 By te 4 Byte 5 Byte 6 Byte 7 Byte 8 By te 9 '82' '05' '05' '30' '2D' '82' 'D3' '2D' '3[...]

Appendix F – Comman d Execution and Dep end ence on SIM Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 193 Appendix F – Command Ex ecut ion and Dependenc e on SIM The following table lists AT command executi on syntax and the execution condition. T he SIM dependency col umn i ndicates if the command behavior[...]

Appendix G – Conditions for Comman d Execution and SIM Depe ndence Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 194 Network Service Commands AT commands Conditions SIM dependen ce Intermediate AT+CSQ +WIND: 3 N N AT+COPS +WIND: 4 Y N AT+CREG +WIND: 3 N Y AT+WOPN +WIND: 3 N N AT+CPLS PIN Y N AT+CPOL After PIN[...]

Appendix G – Conditions for Comman d Execution and SIM Depe ndence Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 195 Supplementary Services Commands AT commands Conditions SIM dependen ce Intermediate AT+CCFC +WIND: 4 Y N AT+CLCK +WIND: 4 Y N AT+CPWD +WIND: 4 Y N AT+CCWA +WIND: 4 Y N AT+CLIR After PIN entered[...]

Appendix G – Conditions for Comman d Execution and SIM Depe ndence Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 196 Specific AT Commands AT commands Conditions SIM dependence Intermediate AT+CCED +WIND: 3 N N AT+WIND +WIND: 3 N N AT+ADC +WIND: 3 N N AT+CMER +WIND: 3 N N AT+WLPR +WIND: 1 N N AT+WLPW +WIND: 3 [...]

Appendix G – Conditions for Comman d Execution and SIM Depe ndence Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 197 GPRS Commands AT commands Conditions SIM dependence Intermediate AT+CGDCONT +WIND: 4 AT+CGQREQ +WIND: 4 AT+CGQMIN +WIND: 4 AT+CGATT +WIND: 4 AT+CGACT +WIND: 4 AT+CG DATA + WIND: 4 AT+CGCLASS +W[...]

Index Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 198 Inde x % %C Select Data Compression ........................................ 97 %D Automatic Diali ng with DTR ..................................... 23 & &C Set DCD Si gnal ...................................................... 101 &D Set DTR S[...]

Index Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 199 +STCR Unsolicited Result SIM ToolKit Cont rol Response ................................................................................... 146 +STGI SIM ToolKit Ge t Informati on .............................. 143 +STGR SIM ToolKit Give Res ponse .........[...]

Index Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 200 Commands, General Alarm Management +CALA ........................................ 18 Capabilities list +GCAP................................................ 15 Card Identifica tion +CCID ............................................ 15 Clock Management +CCL[...]

Index Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 201 Write Language Prefer ence +WLP W ........................ 113 Commands, Supplementary Services Accumulated Call Me ter +CACM ................................ 85 Accumulated Call Meter Maximum +CAMM ............... 86 Advice of Char ge +CAO C .............[...]

Index Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 202 Move Action in Phonebook +CPBN ................................ 54 MS Mobile Station ............................................................ 9 MTC Mobile Te rminated Ca ll ............................................ 9 Multi-Band Selecti on +WM BS ...[...]

Index Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 203 U Unsolicited Resu lt Codes .............................................. 179 Unsolicited Result Diverted Call Indicator +WDCI ........ 128 Unsolicited Result SIM ToolKit Control Res ponse +STCR ............................................................[...]