User ManualTable of ContentsContents3Version History8Introduction10Scope of the document10Supported product versions and related documents11Conventions12Supported character sets12AT command syntax12Using parameters13Combining AT commands on the same command line13Entering successive AT commands on separate lines13Standard V.25ter AT Commands14A/ Repeat previous command line14+++ Switch from data mode or PPP online mode to command mode14AT\Qn Flowcontrol15ATA Answer a call15ATD Mobile originated call to dial a number16ATD><mem><n> Originate call to phone number <n> in memory <mem>17ATD><n> Originate call to phone number selected from active memory19ATD><str> Originate call to phone number in memory with corresponding field20ATE Enable command echo23ATH Disconnect existing connection23ATI Display product identification information24ATI[value] Display additional identification information24ATL Set monitor speaker loudness25ATM Set monitor speaker mode25ATO Switch from command mode to data mode / PPP online mode25ATQ Set result code presentation mode26ATP Select pulse dialling26ATS0 Set number of rings before automatically answering the call26ATS3 Write command line termination character27ATS4 Set response formatting character27ATS5 Write command line editing character27ATS6 Set pause before blind dialling28ATS7 Set number of seconds to wait for connection completion28ATS8 Set number of seconds to wait for comma dial modifier28ATS10 Set disconnect delay after indicating the absence of data carrier29ATS18 Extended error report29ATT Select tone dialling29ATV Set result code format mode30ATX Set CONNECT result code format and call monitoring30ATZ Set all current parameters to user defined profile31AT&C Set circuit Data Carrier Detect (DCD) function mode31AT&D Set circuit Data Terminal Ready (DTR) function mode32AT&F Set all current parameters to manufacturer defaults32AT&S Set circuit Data Set Ready (DSR) function mode33AT&V Display current configuration34AT&W Store current configuration to user defined profile35AT+GCAP Request complete TA capabilities list36AT+GMI Request manufacturer identification36AT+GMM Request TA model identification36AT+GMR Request TA revision identification of software status37AT+GSN Request TA serial number identification(IMEI)37AT+ILRR Set TE-TA local rate reporting38AT+IPR Set fixed local rate39Autobauding39AT Commands for FAX41AT+FBADLIN Bad Line Treshold41AT+FBADMUL Error Threshold Multiplier42AT+FBOR Query data bit order42AT+FCIG Query or set the Local polling id43AT+FCLASS Fax: Select, read or test service class43AT+FCQ Copy Quality Checking44AT+FCR Capability to receive44AT+FDCC Query or set capabilities45AT+FDFFC Data Compression Format Conversion46AT+FDIS Query or set session parameters47AT+FDR Begin or continue phase C data reception48AT+FDT Data Transmission48AT+FET End a page or document49AT+FK Kill operation, orderly FAX abort49AT+FLID Query or set the Local Id setting capabilities49AT+FMDL identify Product Model50AT+FMFR Request Manufacturer Identification50AT+FOPT Set bit order independently50AT+FPHCTO DTE Phase C Response Timeout51AT+FREV Identify Product Revision51AT+FRH Receive Data Using HDLC Framing51AT+FRM Receive Data52AT+FRS Receive Silence52AT+FTH Transmit Data Using HDLC Framing52AT+FTM Transmit Data53AT+FTS Stop Transmission and Wait53AT+FVRFC Vertical resolution format conversion54AT Commands originating from GSM 07.0755AT+CACM Accumulated call meter (ACM) reset or query55AT+CALA Set alarm time56AT+CAMM Accumulated call meter maximum (ACMmax) set or query59AT+CAOC Advice of Charge information60AT+CBST Select bearer service type61AT+CCFC Call forwarding number and conditions control62Examples: Call forwarding62AT+CCLK Real Time Clock65AT+CCWA Call waiting67AT+CEER Extended error report68AT+CFUN Set phone functionality69AT+CGMI Request manufacturer identification73AT+CGMM Request model identification73AT+CGMR Request revision identification of software status73AT+CGSN Request product serial number identification (IMEI) identical to GSN74AT+CHLD Call hold and multiparty74AT+CHUP Hang up call75AT+CIMI Request international mobile subscriber identity75AT+CIND Indicator control76AT+CLCC List current calls of ME78AT+CLCK Facility lock79Examples: Enabling / disabling PIN 1 authentication81Examples: Phone lock81Examples: Call barring83AT+CLIP Calling line identification presentation85AT+CLIR Calling line identification restriction (by *# sequence)86AT+CLVL Loudspeaker volume level87AT+CMER Mobile equipment event reporting88AT+CMEE Report mobile equipment error89AT+CMUT Mute control90AT+CMUX Enter multiplex mode91Restricted use of AT commands in Multiplex mode91AT+COPN Read operator names94AT+COPS Operator selection95AT+CPAS Mobile equipment activity status97AT+CPBR Read current phonebook entries98AT+CPBS Select phonebook memory storage99AT+CPBW Write phonebook entry100AT+CPIN Enter PIN101What to do if PIN or password authentication fails?104AT+CPIN2 Enter PIN2106AT+CPUC Price per unit and currency table108AT+CPWD Change password109AT+CR Service reporting control112AT+CRC Set Cellular Result Codes for incoming call indication113AT+CREG Network registration114AT+CRLP Select radio link protocol param. for orig. non-transparent data call116AT+CRSM Restricted SIM access117AT+CSCS Set TE character set118AT+CSNS Single Numbering Scheme119AT+CSQ Signal quality120AT+CSSN Supplementary service notifications121AT+CUSD Unstructured supplementary service data122AT+VTD=<n> Tone duration123AT+VTS DTMF and tone generation (<Tone> in {0-9, *, #, A, B, C, D})124AT+WS46 Select wireless network125AT commands originating from GSM 07.05 for SMS126AT+CMGC Send an SMS command126AT+CMGD Delete SMS message127AT+CMGF Select SMS message format127AT+CMGL List SMS messages from preferred store128AT+CMGR Read SMS message131AT+CMGS Send SMS message134AT+CMGW Write SMS message to memory136AT+CMSS Send SMS message from storage138AT+CNMA New SMS message acknowledge to ME/TE, only phase 2+139AT+CNMI New SMS message indications140AT+CPMS Preferred SMS message storage142AT+CSCA SMS service centre address144AT+CSCB Select cell broadcast messages145AT+CSDH Show SMS text mode parameters146AT+CSMP Set SMS text mode parameters147AT+CSMS Select Message Service148GPRS AT commands in accordance with GSM 07.07149Commands specific to MTs supporting GPRS149AT+CGATT GPRS attach and detach149AT+CGACT PDP context activate or deactivate150AT+CGDATA Enter data state151AT+CGDCONT Define PDP Context152AT+CGQMIN Quality of Service Profile (Minimum acceptable)154AT+CGQREQ Quality of Service Profile (Requested)158AT+CGSMS Select service for MO SMS messages162AT^SGAUTH Set type of authentication for PPP connection163Modem compatibility commands to MTs supporting GPRS164ATD *99# Request GPRS service164ATD *98# Request GPRS IP service165ATH Manual rejection of a network request for PDP context activation166Using GPRS AT commands (examples)167Miscellaneous AT commands167Using the GPRS dial command ATD169AT Commands for SIM Application Toolkit (GSM 11.14)170AT^SSTA Remote-SAT Interface Activation171^SSTN Remote-SAT Notification172AT^SSTGI Remote-SAT Get Information173AT^SSTR Remote-SAT Response174Siemens defined AT commands for enhanced functions175AT+CXXCID Display card ID (identical to AT^SCID)175AT^MONI Monitor idle mode and dedicated mode176AT^MONP Monitor neighbour cells178AT^SACM Advice of charge and query of ACM and ACMmax179AT^SBC Battery charging / discharging and charge control180AT^SCID Display SIM card identification number183AT^SCKS Set SIM connection presentation mode and query SIM connection status184AT^SCNI List Call Number Information185AT^SCTM Set critical operating temperature presentation mode or query temperature186AT^SDLD Delete the “last number redial“ memory188AT^SHOM Display Homezone188AT^SLCD Display Last Call Duration188AT^SLCK Facility lock189AT^SMGL List SMS messages from preferred storage190AT^SMGO Set or query SMS overflow presentation mode or query SMS overflow191AT^SMSO Switch off mobile station192AT^SMGR Read SMS message without set to REC READ192AT^SM20 Set M20 Compatibility193AT^SNFA Set or query microphone attenuation194AT^SNFD Set audio parameters to manufacturer default values195AT^SNFI Set microphone path parameters196AT^SNFM Mute microphone197Audio programming model197AT^SNFO Set audio output (= loudspeaker path) parameter198AT^SNFS Select audio hardware set199AT^SNFV Set loudspeaker volume200AT^SNFW Write audio setting in non-volatile store200AT^SPBC Search the first entry in the sorted telephone book201AT^SPBG Read entry from active telephone book via sorted index202AT^SPBS Steps the selected phonebook alphabetically203AT^SPIC Display PIN counter204AT^SPLM Read the PLMN list205AT^SPLR Read entry from the preferred operators list206AT^SPLW Write an entry to the preferred operators list207AT^SPWD Change password for a lock208AT^SSDA Set Display Availability210AT^SSYNC Configure SYNC Pin211AT^STCD Display Total Call Duration213APPENDIX214Summary of ERRORS and Messages214Summary of CME ERRORS related to GSM 07.07214Summary of GPRS-related CME ERRORS215Summary of CMS ERRORS related to GSM 07.05216Summary of Unsolicited Result Codes (URC)218Result codes220Summary of PIN requiring AT Commands229AT commands available before entering the SIM PIN231Standard GSM service codes233Additional notes on ^SCCFC, ^SCCWA, ^SCLCK235Alphabet tables237Size: 1.54 MBPages: 238Language: EnglishOpen manual
User ManualTable of ContentsContents3Figures8Tables8Version History9Introduction13Scope of the document13Supported product versions and related documents14Conventions15AT command syntax15Supported character sets17Flow control18Standard V.25ter AT Commands19A/ Repeat previous command line19+++ Switch from data mode or PPP online mode to command mode19AT\Qn Flow control20ATA Answer a call20ATD Mobile originated call to dial a number21ATD><mem><n> Originate call to phone number <n> in memory <mem>23ATD><n> Originate call to phone number selected from active memory25ATD><str> Originate call to phone number in memory with corresponding field26ATDI Mobile originated call to dialable ISDN number <n>27ATDL Redial last telephone number used28ATE Enable command echo29ATH Disconnect existing connection29ATI Display product identification information30ATI[value] Display additional identification information30ATL Set monitor speaker loudness31ATM Set monitor speaker mode31ATO Switch from command mode to data mode / PPP online mode31ATQ Set result code presentation mode32ATP Select pulse dialling32ATS0 Set number of rings before automatically answering the call32ATS3 Write command line termination character33ATS4 Set response formatting character33ATS5 Write command line editing character33ATS6 Set pause before blind dialling34ATS7 Set number of seconds to wait for connection completion34ATS8 Set number of seconds to wait for comma dial modifier34ATS10 Set disconnect delay after indicating the absence of data carrier35ATS18 Extended error report35ATT Select tone dialling35ATV Set result code format mode36ATX Set CONNECT result code format and call monitoring36ATZ Set all current parameters to user defined profile37AT&C Set circuit Data Carrier Detect (DCD) function mode37AT&D Set circuit Data Terminal Ready (DTR) function mode38AT&F Set all current parameters to manufacturer defaults39AT&S Set circuit Data Set Ready (DSR) function mode41AT&V Display current configuration42AT&W Store current configuration to user defined profile43AT+GCAP Request complete TA capabilities list44AT+GMI Request manufacturer identification44AT+GMM Request TA model identification44AT+GMR Request TA revision identification of software status45AT+GSN Request TA serial number identification(IMEI)45AT+ILRR Set TE-TA local rate reporting46AT+IPR Set fixed local rate47AT Commands for FAX49AT+FBADLIN Bad Line Treshold49AT+FBADMUL Error Threshold Multiplier50AT+FBOR Query data bit order50AT+FCIG Query or set the Local polling id51AT+FCLASS Fax: Select, read or test service class51AT+FCQ Copy Quality Checking52AT+FCR Capability to receive52AT+FDCC Query or set capabilities53AT+FDFFC Data Compression Format Conversion54AT+FDIS Query or set session parameters55AT+FDR Begin or continue phase C data reception56AT+FDT Data Transmission56AT+FET End a page or document57AT+FK Kill operation, orderly FAX abort57AT+FLID Query or set the Local Id setting capabilities57AT+FMDL Identify Product Model58AT+FMFR Request Manufacturer Identification58AT+FOPT Set bit order independently58AT+FPHCTO DTE Phase C Response Timeout59AT+FREV Identify Product Revision59AT+FRH Receive Data Using HDLC Framing59AT+FRM Receive Data60AT+FRS Receive Silence60AT+FTH Transmit Data Using HDLC Framing60AT+FTM Transmit Data61AT+FTS Stop Transmission and Wait61AT+FVRFC Vertical resolution format conversion62AT Commands originating from GSM 07.0763AT+CACM Accumulated call meter (ACM) reset or query63AT+CALA Set alarm time64AT+CAMM Accumulated call meter maximum (ACMmax) set or query67AT+CAOC Advice of Charge information68AT+CBST Select bearer service type69AT+CCFC Call forwarding number and conditions control70AT+CCLK Real Time Clock73AT+CCUG: Closed User Group74AT+CCWA Call waiting75AT+CEER Extended error report77AT+CFUN Set phone functionality78AT+CGMI Request manufacturer identification82AT+CGMM Request model identification82AT+CGMR Request revision identification of software status82AT+CGSN Request product serial number identification (IMEI) identical to GSN83AT+CHLD Call hold and multiparty83AT+CHUP Hang up call84AT+CIMI Request international mobile subscriber identity84AT+CIND Indicator control85AT+CLCC List current calls of ME87AT+CLCK Facility lock88AT+CLIP Calling line identification presentation94AT+CLIR Calling line identification restriction (by *# sequence)95AT+CLVL Loudspeaker volume level96AT+CMEE Report mobile equipment error97AT+CMER Mobile equipment event reporting98AT+CMUT Mute control100AT+CMUX Enter multiplex mode101AT+COPN Read operator names104AT+COPS Operator selection105AT+CPAS Mobile equipment activity status107AT+CPBR Read current phonebook entries108AT+CPBS Select phonebook memory storage109AT+CPBW Write phonebook entry110AT+CPIN Enter PIN111AT+CPIN2 Enter PIN2116AT+CPUC Price per unit and currency table118AT+CPWD Change password119AT+CR Service reporting control122AT+CRC Set Cellular Result Codes for incoming call indication123AT+CREG Network registration124AT+CRLP Select radio link protocol param. for orig. non-transparent data call126AT+CRSM Restricted SIM access127AT+CSCS Set TE character set128AT+CSNS Single Numbering Scheme129AT+CSQ Signal quality130AT+CSSN Supplementary service notifications131AT+CUSD Unstructured supplementary service data132AT+VTD=<n> Tone duration133AT+VTS DTMF and tone generation (<Tone> in {0-9, *, #, A, B, C, D})133AT+WS46 Select wireless network134AT commands originating from GSM 07.05 for SMS135AT+CMGC Send an SMS command135AT+CMGD Delete SMS message136AT+CMGF Select SMS message format136AT+CMGL List SMS messages from preferred store137AT+CMGR Read SMS message140AT+CMGS Send SMS message143AT+CMGW Write SMS message to memory145AT+CMSS Send SMS message from storage147AT+CNMA New SMS message acknowledge to ME/TE, only phase 2+148AT+CNMI New SMS message indications149AT+CPMS Preferred SMS message storage152AT+CSCA SMS service centre address154AT+CSCB Select cell broadcast messages155AT+CSDH Show SMS text mode parameters156AT+CSMP Set SMS text mode parameters157AT+CSMS Select Message Service158GPRS AT commands in accordance with GSM 07.07159Commands specific to MTs supporting GPRS159Modem compatibility commands to MTs supporting GPRS174ATD *99# Request GPRS service174Using GPRS AT commands (examples)177Using the GPRS dial command ATD179AT Commands for SIM Application Toolkit (GSM 11.14)180AT^SSTA Remote-SAT Interface Activation181^SSTN Remote-SAT Notification182AT^SSTGI Remote-SAT Get Information183AT^SSTR Remote-SAT Response184Siemens defined AT commands for enhanced functions185AT+CXXCID Display card ID (identical to AT^SCID)185AT^MONI Monitor idle mode and dedicated mode186AT^MONP Monitor neighbour cells188AT^SACM Advice of charge and query of ACM and ACMmax189AT^SBC Battery charging / discharging and charge control190AT^SCID Display SIM card identification number193AT^SCKS Set SIM connection presentation mode and query SIM connection status194AT^SCNI List Call Number Information195AT^SCTM Set critical operating temperature presentation mode or query temperature196AT^SDLD Delete the “last number redial“ memory198AT^SHOM Display Homezone198AT^SLCD Display Last Call Duration198AT^SLCK Facility lock199AT^SMGL List SMS messages from preferred storage201AT^SMGO Set or query SMS overflow presentation mode or query SMS overflow202AT^SMSO Switch off mobile station203AT^SMGR Read SMS message without set to REC READ203AT^SM20 Set M20 Compatibility204AT^SNFA Set or query microphone attenuation205AT^SNFD Set audio parameters to manufacturer default values206AT^SNFI Set microphone path parameters207AT^SNFM Mute microphone208Audio programming model208AT^SNFO Set audio output (= loudspeaker path) parameter209AT^SNFPT Call progress tones210AT^SNFS Select audio hardware set211AT^SNFV Set loudspeaker volume212AT^SNFW Write audio setting in non-volatile store212AT^SPBC Search the first entry in the sorted telephone book213AT^SPBG Read entry from active telephone book via sorted index214AT^SPBS Steps the selected phonebook alphabetically215AT^SPIC Display PIN counter216AT^SPLM Read the PLMN list217AT^SPLR Read entry from the preferred operators list218AT^SPLW Write an entry to the preferred operators list219AT^SPWD Change password for a lock220AT^SRTC Select, query, test ring tone parameters222AT^SSCONF SMS Configuration224AT^SSDA Set Display Availability225AT^SSYNC Configure SYNC Pin226AT^STCD Display Total Call Duration228APPENDIX229Summary of ERRORS and Messages229Summary of PIN requiring AT Commands246AT commands available before entering the SIM PIN248Standard GSM service codes250GSM and UCS2 alphabet tables254Size: 1.8 MBPages: 256Language: EnglishOpen manual
