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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.
Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 3 Content s Chapter 1 – Introduction ..............................................................................................................
Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 4 Chapter 6 – Network Service Co mmands .......................................................................................... ................
Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 5 Cell Broadcast Message Identifiers + W CBM ........................................................................................................
Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 6 Display Configur ation &V .................................................................................................... ................
Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 7 Chapter 15 – GP RS commands .................................................................................................... ................
Table of Contents Multi-Tech Systems, Inc. Wireless GSM/GPRS AT Commands (Document Numb er S000 293I) 8 Supplementary Serv ices Co mmands ............................................................................................... .................
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.
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 .
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.
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 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.
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.
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.
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.
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.
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.
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.
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 .
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 .
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 defin.
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 sabl.
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).
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 A.
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).
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.
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 pa.
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> .
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).
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 Des.
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 oper.
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.
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&g.
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 .
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&g.
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.
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 networ.
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.
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.
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? +.
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.
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>.
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.
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).
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.
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.
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:.
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.
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,”0129091.
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,.
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.
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.
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 No.
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.
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.
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.
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.
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.
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.
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.
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.
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).
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>] continu.
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.
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.
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&g.
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.
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.
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).
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).
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>.
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>,<d.
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.
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.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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 .
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).
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.
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.
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.
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).
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.
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.
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).
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).
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.
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.
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.
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 .
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.
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.
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 .
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> .
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.
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.
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.
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.
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 ue.
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.
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.
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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).
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 we.
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.
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.
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.
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 .
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.
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.
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.
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.
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.
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.
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 .
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.
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).
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.
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.
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.
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.
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.
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 custo.
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.
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 H.
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 .
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 custome.
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.
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.
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.
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&g.
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.
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 raf.
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.
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 all.
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.
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).
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.
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.
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.
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.
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 p.
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.
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.
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 Descript.
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:.
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.
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.
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.
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>],[<.
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.
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".
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 .
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.
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.
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.
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.
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.
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.
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.
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.
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 ) Comm.
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.
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.
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 D.
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 E.
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 Val.
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.
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 .
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 b.
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.
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.
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.
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.
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 Condit.
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.
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.
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 de.
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 .
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 .
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 .
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 ...............................
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 .
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 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Multitech MMCModem GPRS (MTMMC-G) è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Multitech MMCModem GPRS (MTMMC-G) - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Multitech MMCModem GPRS (MTMMC-G) imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Multitech MMCModem GPRS (MTMMC-G) ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Multitech MMCModem GPRS (MTMMC-G), ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Multitech MMCModem GPRS (MTMMC-G).
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Multitech MMCModem GPRS (MTMMC-G). Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Multitech MMCModem GPRS (MTMMC-G) insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
