At+Cgqreq, At+Cgreg, At+Cgsms, At+Chld | Sony Ericsson GM48, GM47

GM47/GM48 INTEGRATOR’S MANUAL

AT Command	Description	Page No.

AT+CGQREQ	Quality of Service Profile (Requested)	166

AT+CGREG	GPRS Network Registration Status	169

AT+CGSMS	Select Service for MO SMS Messages	170

AT+CGSN	Read MS Product Serial Number Identification	186

AT+CHLD	Call Hold and Multiparty	323

AT+CHSC	HSCSD Current Call Parameters	171

AT+CHSD	HSCSD Device Parameters	172

AT+CHSN	HSCSD Non Transparent Call Configuration	173

AT+CHSR	HSCSD Parameters Report	174

AT+CHSU	HSCSD Automatic User Initiated Upgrading	175

AT+CHUP	Hang Up Call	96

AT+CIMI	Subscriber Identification	223

AT+CIND	Indicator Control	115

AT+CLAC	List All Available AT Commands	116

AT+CLCK	Facility Lock	223

AT+CLIP	Calling Line Identification	325

AT+CLIR	Calling Line Identification Restriction	326

AT+CMEE	Mobile Equipment Error	116

AT+CMER	Mobile Equipment Event Reporting	117

AT+CMGC	Send Command	262

AT+CMGD	Delete Message	280

AT+CMGF	Message Format	254

AT+CMGL	List Message	274

AT+CMGR	Read Message	268

AT+CMGS	Send Message	257

AT+CMGW	Write Message to Memory	255

AT+CMOD	Call Mode	97

AT+CMSS	Send From Storage	260

AT+CMUX	Switch to 07.10 Multiplex Protocol	200

AT+CNMI	New Message Indications to TE	264

AT+CNUM	Subscriber Number	225

AT+COLP	Connected Line Identification on Presentation	226

AT+COPS	Operator Selection	228

336

LZT 123 7263 R1C

Image 336

Sony Ericsson GM48 At+Cgqreq, At+Cgreg, At+Cgsms, At+Chld, At+Chsn, At+Chsr, At+Chsu, At+Chup, At+Cind, At+Clac, At+Clip

Contents

GM47/GM48 All rights reserved Publication number LZT 123 7263 R1C Contents Where to Install the Module Digital Ground DgndVIO 2.75V Supply 14.1 Digital to Analogue Converter DAC 14.2 Conventions AT Command Syntax AT Response Syntax Command Line Editing Character Backspace 104 Blind Dial Delay Control 104Connection Completion Timeout 105 Ericsson Master Reset 109 Select Bearer Service Type 153 Quality of Service Profile Minimum Acceptable 164Quality of Service Profile Requested 166 Select Service for MO SMS Messages 170 Command Echo 198 12.7 Reset to Default Configuration 200 12.9Switch to 07.10 Multiplex Protocol 200 12.10 Restore SMS Settings 202 12.11 Ericsson Settings Number 242 14.11 Select Service for MO SMS Messages 251 15.3Service Centre Address 253 15.5 Send Command 262 15.10 Advice of Charge 309 18.5 M2M Supplementary Service Dispatch 313 18.10M2M Supplementary Service Indications 314 18.11 Supplementary Service Notification 328 18.17 Part 1 Overview Page Introduction Target UsersPrerequisites Manual Structure Part 4 Using AT Commands GM47/GM48 Modules About the GM47/GM48 FamilyGM47 in a Communication System Interface between the Module and the Application Features Gmsk Short Message Service Service and Support Average Power Consumption Precautions Abbreviations Abbreviation THD Part 2 Developer’s Kit Page Contents of the Kit Overview General Functioning of the Kit Module connections to the developer’s board Power supply connection and the on-board voltages Audio signals, connection and routing Using the Developer’s Kit Front view Start up Check List Developer’s Board Overlay Developer’s board overlay Jumpers, Switches and Connectors SW4 Service ON/OFF Dcio Micn Bearn Bearp Micp PCM Pcmuld Pcmdld Pcmclk Pcmsync Dgnd Pcmin Pcmout SystemSimvcc Simrst Simclk Simdat Simpresence Simgnd EAR Test System Connector Pin Assignments System connector pin assignments Part 3 Integrating the Module Page Mechanical Description Interface Description Physical Dimensions Dimensions of the GM47 System Connector Interface GM47, viewed from underneath VCC ADC3 SDASCL Buzzer General Electrical and Logical Characteristics AfmsAtms Agnd VCC Regulated Power Supply Input Grounds ON/OFF and External Power Signal Parameter Mode ON/OFF timing and VIO performance Times are defined as follows Analogue Audio Output at Afms for 3dBm0 at Pcmin Output at BEARN/BEARP for 3dBm0 at PcminAUX AMP Rxpga Table below shows the audio signal levels for Afms Microphone connections to the module Speaker Signals Electrical characteristics PCM Digital AudioPcmdld to Pcmin Pcmuld to Pcmout 16-bit data word format 16-bit word within 24-bit frame Serial Data Interfaces Pcmclk Pcmsyn Pcmout RD, TD RTS, CTS, DTR, DCD, RI OFF Table below shows the switching times UART2 TD2, RD2 SIM Card Related Signals RD is used to send data to your application via UART3Simvcc Simdata SIM Detection Simpresence Service/Programming Buzzer12 LED LED states shown below, are hard coded General Purpose Digital I/O Ports Following circuit should be used to connect an LED General Purpose Analogue I/O Ports DACADC1 ADC2 DAC loads External I 2C Serial Control Bus Txon Burst Transmission Real Time Clock Vrtc 10 RTC connections Antenna Connector Safety Advice and Precautions Hints for Integrating the Module Installation of the Module How to Install the Module Antenna Antenna Type Possible Communication Disturbances Technical Data Mechanical Specifications Environmental specifications Declaration of Conformity FCC Certificate Part 4 Using AT Commands Page Introduction to AT Commands Syntax Description Example! ATL=0CR sets the volume of the speaker Example! AT+CFUN=0CR powers down the module Example! AT+CSCS?CR show current character setCROKCRfinal result code response Crokcr final result code Command executed, no errors Invalid command or command line too longNo dialling possible, wrong mode Remote station busy Error Codes 2 +CMS Error Message Service Failure Result Code Examples on How to Use the AT Commands SMS Text Mode Reading messages is performed as in PDU mode +CMTI SM,2 Gprs Communication AT+CMGL=ALL GM47/GM48 INTEGRATOR’S Manual Call Control PIN ControlAnswer Incoming Call See 3.26, AT+CPIN PIN Control ATD Dial No Dial ToneBusy ATD07747008670 AT+VTS=4 Dialstring Description Signals the MS to terminate an active call ATH Hang upATL Monitor Speaker Loudness Included for compatibity. No functionality ATO Return to Online Data Mode ATP Select Pulse DiallingATT Select Tone Dialling ATX Call Progress Monitoring Control 10 AT+CHUP Hang up CallDuring a call set-up 11 AT+CMOD Call Mode AT+CMOD?AT+CMOD=? 12 AT+CVHU Voice Hang-Up 13 AT+VTS Dtmf and Tone Generation Dtmf Ascii 100 Control and Status ATQ Result Code SuppressionATS0 Automatic Answer Control ATS3 Command Line Termination Character ATS2 Escape Sequence CharacterATS2? ATS3? ATS4 Response Formatting Character ATS4? ATS5 Command Line Editing Character Backspace ATS6 Blind Dial Delay ControlImmediately preceding character Included for compatibility. No functionality ATS7 Connection Completion Timeout ATS8 Comma Dial Modifier Delay ControlConnection being established. If this time is exceeded then Connection is aborted 10 ATS10 Automatic Disconnect Delay Control 11 AT*ECAM Ericsson Call MonitoringAT*ECAM? AT*ECAM=? Control and Status This command sets the daylight saving time hours 12 AT*EDST Ericsson Daylight Saving TimeEcam AT*EDST? 13 AT*EMAR Ericsson Master Reset AT*EMAR=?AT+CLCK 15 AT*ESMM Ericsson Settings Minute Minder 14 AT*EPEEInserted and accepted 16 AT+CALA Set Alarm AT+CALA?AT+CALA=? 17 AT+CALD Alarm Delete This command removes an active alarmUnsolicited result codes +CALV n AT+CALD=? 18 AT+CCLK Set Clock and Date +CCLK 00/01/01,225448+00 AT+CCLK=19/11/02,093000+00AT+CCLK? AT+CCLK=? 19 AT+CEER Extended Error Report 20 AT+CFUN Set Phone FunctionalityInformation given by the GSM network in text format 21 AT+CIND Indicator Control AT+CIND?AT+CIND=? 22 AT+CLAC List all available AT Commands 23 AT+CMEE Mobile Equipment Error 24 AT+CMER Mobile Equipment Event Reporting AT+CMER?AT+CMER=? 25 AT+CPAS Phone Activity Status Unsolicited Result Codes +CKEV key,press +CIEV ind,valueAT+CPAS=? +CPAS 0,3,4,129,130,131 26 AT+CPIN PIN Control AT+CPIN=0000 PH-SIM PINSIM PIN2 SIM PUK2 27 AT+CPWD Change Password AT+CPWD=? AT+CPWD=SC,0000,0001 28 AT+CR Service Reporting Control During the handshake phase29 AT+CRC Cellular Result Code Intermediate Result Codes +CR serv 30 AT+CSAS Save Settings Unsolicited Result Codes +CRING typeAT+CSAS=? 31 AT+CSQ Signal Strength AT+CSQ +CSQ 13,99AT+CSQ AT+CSQ=? 32 AT+CTZU Automatic Time Zone Update Setting fails in an ME error, +CME Error err is returnedAT+CTZU? AT+CTZU=? 128 Audio AT*E2EAMS Ericsson M2M Audio Profile ModificationAT*E2EAMS? AT*E2EAMS=? Audio diagram of the Codec Configure current profile pr1 to pr21 Mute Volume Description MaxVolume AT*E2EAMS=? *E2EAMS=0-21,255 Current default profile is AT*E2EAMS? AT*E2APR= Error AT*E2APR M2M Audio Profile ManipulationAT*E2APR? AT*E2APR=? E2APR= 0-4,0-2,0-2 Current default profile is profile AT*E2APR? *E2APR Ericsson Audio Line Request ATMS,AFMSAT*EALR? Ealr AT*EALR=? Ericsson Audio Mode Selection AT*EAMS?AT*EAMS=? Ericsson Audio Ring Signal AT*EARS?AT*EARS=? AT*E2PHFB Portable Handsfree Button Sense Enable Ericsson Local Audio Mode Ericsson Microphone Mode Ericsson Music Mute Indication Request 10 AT*EPRR Ericsson Personal Ring Type Read EprrAT*EPRR=? 11 AT*EPRW Ericsson Personal Ringtype Write Reserved. Not supported Beep. Not supported 12 AT*ERIL Ericsson Ring Level Set AT*ERIL? ErilAT*ERIL=? 13 AT*ERIN Ericsson Ring Set AT*ERIN=AT*ERIN? AT*ERIN=? 14 AT*ERIP Ericsson Ring Signal Playback Command Refer to the AT*ERIN command for the sound type parameterAT*ERIP = AT*ERIP=? 16 AT*ESOM Ericsson Settings Own Melody 15 AT*ESMA Ericsson Set Message Alert Sound Melody 1 4. Default setting 17 AT*EXVC AT*EXVC?AT*EXVC=? 18 ATM Monitor Speaker Control Modem and is only included for compatibilityATM? ATM=? 152 Select Bearer Service Type Data CSD/HSCSDAT+CBST? AT+CBST=? Name Description Radio Link Protocol AT+CRLP?+CRLP AT+CRLP=? AT+CRLP? +CRLP 61,61,48,6,0 +CRLP 120,120,48,6,2,3 Data Gprs AT+CGACT PDP Context Activate or Deactivate+CGACT? +CGACT=? AT+CGATT Gprs Attach or Detach +CGATT?+CGATT=? AT+CGDATA Enter Data State +CGDATA=? AT+CGDCONT Define PDP Context +CGDCONT?CRLF+CGDCONT +CGDCONT=? APN AT+CGEREP Gprs Event Reporting +CGEREP?+CGEREP=? AT+CGPADDR Show PDP Address +CGPADDRCRLF+CGPAD +CGPADDR=? AT+CGQMIN Quality of Service Profile Minimum Acceptable +CGQMIN?+CGQMIN=? 165 AT+CGQREQ Quality of Service Profile Requested +CGQREQ?+CGQREQ=? 167 GM47/GM48 INTEGRATOR’S Manual AT+CGREG Gprs Network Registration Status AT+CGREG?AT+CGREG=? 10 AT+CGSMS Select Service for MO SMS Messages +CGSMS?+CGSMS=? Data Hscsd Hscsd Current Call ParametersAT+CHSC AT+CHSC=? Hscsd Device Parameters AT+CHSDAT+CHSD=? Hscsd Non Transparent Call Configuration AT+CHSN?AT+CHSN=? Hscsd Parameters Report AT+CHSR?AT+CHSR=? Hscsd Automatic User Initiated Upgrading Itermediate Result Codes +CHSR rx,tx,aiur,codingAT+CHSU? AT+CHSU=? 176 AT*EENMEA Nmea GPS Mode on UART2 GPS InteroperabilityUart AT*EENMEA? AT*E2NMPR Ericsson M2M Set Nmea GPS Port Rate AT*E2NMPR=? *E2NMPR=0-10 Port rate currently setAT*E2NMPR? AT*E2NMPR=? Set GPS/NMEA port rate to 4800 baud 180 Fax AT*E2FAX Ericsson M2M Fax Comm. Baud Rate ModificationE2FAX= AT*E2FAX? Low Level Fax Commands E2FAX Current default setting is 19200 baudSets default RS232 setting to 9600 baud 10.2 AT&F Set to Factory Defined Configuration Supports AT commands, it returns an OK final result codeIdentification 10.1 AT 10.4 AT List all Supported AT Commands Lists all the commands supported by the MS10.5 AT+CGMI Read MS Manufacturer Identification 10.6 AT+CGMM Read MS Model Identification 10.7 AT+CGMR Read MS Revision Identification BVGM47About the software version AT+CGMR 10.8 AT+CGSN Read MS Product Serial Number Identification 10.9 AT+GMI 10.10 AT+GMM Read Model Identification 10.11 AT+GMR Read Revision IdentificationR2A009prgCXC1122112 Configuration Settings on Channel 0 &C 10.12 ATI Identification InformationCXC1122112 +CGACT 1,0 189 190 Input/Output 11.1 AT*E2IO Ericsson M2M Input/Output Read/WriteAT*E2IO=? 192 Read Unsolicited Result Codes *E2IO source, io, val Reading an I/OWriting in an Output False Configuring an I/O Checking an I/O status Triggering an Input Checking an Input Trigger Interface 12.3 AT&D Circuit 108 DTR Response12.4 AT&S Circuit 107 DSR Response Determines the behaviour of the carrier detect 12.5 AT+WS46 Mode Selection 12.6 ATE Command EchoDetermines the behaviour of the data set ready signal Phone 12.7 ATV DCE Response Format List of result codes 12.8 ATZ Reset to Default Configuration 12.9 AT+CMUX Switch to 07.10 Multiplex Protocol 201 12.10 AT+CRES Restore SMS Settings Parameters, cannot be restored12.11 AT+ICF Cable Interface Character Format Result code, if this is not automatically determined Not 12.12 AT+IFC DTE-DCE Local Flow Control +ICF 3,3AT+IFC? AT+IFC=? 12.14 AT+IPR Cable Interface Port Command 12.13 AT+ILRR Cable Interface Local Rate ReportingSpecifies whether or not the extended-format +ILRRrate Transmitted 12.15 AT*E2SPI Serial Peripheral Interface E2SPIAT*E2SPI? AT*E2SPI=? AT*E2SPI=0 12.16 AT*E2ESC M2M Escape Sequence Guard Time AT*E2ESC?AT*E2ESC=? 208 Network 13.1 AT*E2CD Ericsson M2M Cell DescriptionAT*E2CD? AT*E2CD=? According to GSM 04.18 V8.6.0, the coding of the timing 13.2 AT*E2EMM Ericsson M2M Engineering Monitoring Mode AT*E2EMM=1 AT*E2EMM=7 Responses. Default value is 215 216 13.3 AT*E2SPN M2M Service Provider Indication 13.4 AT*EALS Ericsson Request ALS StatusSIM 13.5 AT*ECSP Ericsson Customer Service Profile SIMAT*ECSP=? 13.6 AT*EPNR Ericsson Read SIM Preferred Network AT*EPNR=? 13.7 AT*EPNW Ericsson Write SIM Preferred Network Epnr 10,27801AT*EPNW=? 13.8 AT*E2SSN Ericsson M2M SIM Serial Number AT*E2SSN?AT*E2SSN=? SSN 13.9 AT*ESLN Ericsson Set Line Name Sets the name tag for a selected lineAT*ESLN? Esln AT*ESLN=? 13.10 AT+CIMI Subscriber Identification 13.11 AT+CLCKAttached to the ME 234157411545420 Baoc bar all outgoing calls 13.12 AT+CNUM Subscriber Number +CPWDAT+CNUM LF+CNUM 13.13 AT+COLP Connected Line Identification Presentation UDIAT+COLP? AT+COLP=? Disable 13.14 AT+COPS Operator Selection AT+COPS?AT+COPS=? 13.15 AT+CREG Network Registration AT+CREG?AT+CREG=? 13.16 AT*ECPI Ciphering Indicator +CREG 0,1AT*ECPI? AT*ECPI=? 231 13.17 AT*E2NBTS Ericsson M2M Neighbour BTS AT*E2NBTS?AT*E2NBTS=? 233 234 Phonebook 14.1 AT*E2PBCS Ericsson M2M Phonebook Check Sum14.2 AT*ESAG Ericsson Add to Group 14.3 AT*ESCG Ericsson Create Group AT*ESCG=? 14.4 AT*ESCN AT*ESCN=? 238 14.5 AT*ESDG Ericsson Delete Group 14.6 AT*ESDI Ericsson Delete Group Item 14.7 AT*ESGR Ericsson Group Read 14.8 AT*EGIR Ericsson Group Item ReadAT*ESGR AT*ESGR=? 14.9 AT*ESIL Ericsson Silence Command Is in silent mode, all sounds from the MS are preventedAT*ESIL? AT*ESIL=? 14.10 AT*ESNU Ericsson Settings Number AT*ESNU?AT*ESNU=? 14.11 AT+CPBF Phonebook Find 14.12 AT+CPBR Phonebook Read+CPBF +CPBF=? 244 14.13 AT+CPBS Phone Storage AT+CPBS?AT+CPBS=? 14.14 AT+CPBW Phonebook Write AT+CPBW=? 14.15 AT*ECAW Ericsson Callers Allowed Write AT*ECAW=? 14.16 AT*ECAR Ericsson Callers Allowed Read CluidAT*ECAR= AT*ECAR=? If listing fails in a ME +CME Error err is returned 250 Short Message Services Point to Point 15.2 AT+CGSMS Select Service for MO SMS Messages15.1 AT+CPIN PIN Control 15.3 AT+CPMS Preferred Message Storage +CPMS ME,SM,ME,SM,ME,SM +CPMS ME,0,40,SM,1,15,ME,0,40 15.4 AT+CSCA Service Centre Address AT+CPMS=sm,sm,sm +CPMS 1,15,1,15,1,15AT+CSCA? AT+CSCA=? 15.5 AT+CMGF Message Format +CSCA 44385016005,145AT+CMGF? AT+CMGF=? 15.6 AT+CMGW Write Message to Memory AT+CMGW=? Text Mode ESC ESC Error 15.7 AT+CMGS Send MessageAT+CMGS=? 258 259 15.8 AT+CMSS Send From Storage AT+CSMP=17,167,0,0 AT+CMGS=+447747008670 Test SMS +CMGSAT+CMSS=? Command is 15.9 AT+CMGC Send Command +CMGCAT+CMGC=? Text is entered ctrl-Z/ESC 15.10 AT+CNMI New Message Indications to TE AT+CNMI?AT+CNMI=? Unsolicited Result codes 266 +CBM 15.11 AT+CMGR Read Message Display cell broadcast messages AT+CNMI=3,0,2,0,0AT+CMGR= AT+CMGR=? 269 +CMGR Successful and CBM storage 271 272 Compressed text not supported 15.12 AT+CMGL List Message R1A100 CXC1122112+CMGL AT+CMGL=? 275 AT+CMGL AT+CMGL? 277 278 279 15.14 AT+CSDH Show Text Mode Parameters 15.13 AT+CMGD Delete MessageAT+CMGD=? AT+CSDH? 15.15 AT+CSMP Set Text Mode Parameters AT+CSMP?AT+CSMP=? 15.16 AT+CSCS Select Character Set 15.17 AT+CSMS Select Message Service +CSMSAT+CSMS? AT+CSMS=? 15.18 AT*E2SMSRIRing indicator for SMS SMS ErrorAT*E2SMSRI=? RI is disabled for incoming SMS messages. Default value 286 Short Message Services Cell Broadcast 16.1 AT+CNMI New Message Indications to TE16.2 AT+CSCB Select Cell Broadcast Message Type See 15.10, AT+CNMI New Message Indications to TE 288 SIM Application Toolkit STKAT*E2STKS? AT*E2STKS=? Display Text Error 17.3 AT*E2STKD M2M STK Display TextAT*E2STKD=? 17.4 AT*E2STKG M2M STK Get Inkey Values follow GSM 11.14 standardGET Inkey AT*E2STKG=? 292 17.5 AT*E2STKI M2M STK Get Input InputAT*E2STKI=? Answer Description 295 Select Item Error 17.6 AT*E2STKL M2M STK Select ItemAT*E2STKL=? Maximum length is fixed Maximum length is fixed 17.7 AT*E2STKM M2M STK Set Up Menu UP Menu ErrorAT*E2STKM=? GSM default alphabet 17.9 AT*E2STKC M2M STK Set Up Call Parameters have no default valuesAT*E2SKTN command. The ME answers with OK, or Error Command No response from user. It corresponds to ‘12’ no response 17.10 *E2STKE STK Send Short Message Unsolicited Result CodeE2STKE coding, textlength , alphaid ME passes the alphaid within Send Short Message 17.11 *E2STKP STK Send SS 17.12 *E2STKU STK Send Ussd 17.14 AT*E2STKTO SIM Application Toolkit Settings E2STKR indicator17.13 *E2STKR STK Refresh Unsolicited Result Code Unsolicited result code *E2STKTO command Supplementary Services 18.1 AT+CPIN PIN Control18.2 AT+CACM Accumulated Call Meter 18.3 AT+CAMM Accumulated Call Meter Maximum AT+CAMM?AT+CAMM=? 18.4 AT+CAOC Advice of Charge AT+CAOC?AT+CAOC=? 18.5 AT+CPUC Price Per Unit and Currency Table AT+CPUC?AT+CPUC=? SEK 18.6 AT*EDIF Ericsson Divert Function With the unsolicited result code *EDIFEdif AT*EDIF? 18.7 AT*EIPS Identity Presentation Set Unsolicited Result Codes *ELIPalpha tag *EOLPalpha tagAT*EIPS=ID AT*EIPS? 18.9 AT*E2SSD M2M Supplementary Service Dispatch 18.8 AT*ELIN Ericsson Line SetAT*ELIN? AT*ELIN=? 18.10 AT*E2SSI M2M Supplementary Service Indications Refer to GSM 02.30 for Public MMI services and codes Ssisimerror SsinetworkproblemSsinumbererr Ssicallbarred Bearerservice TeleserviceBsallpadaccesscaservices Multiparty Bsallsynchronousservices TsalldataservicesTsallteleservicesexceptsms BS12KBITUNRESTRICTEDDIGITAL Temporarydefaultrestricted TemporarydefaultallowedSsstatusprovisioned Ssstatuspra 18.11 AT+CCFC Call Forwarding number and Conditions +CCFCAT+CCFC=? Default value if ‘+’ is in sca 18.12 AT+CCWA Call Waiting AT+CCWA?AT+CCWA=? Default value is Unsolicited Result Codes +CCWA number, type, class 18.13 AT+CHLD Call Hold and Multiparty AT+CCWA=? +CCWAAT+CHLD=? Integer type equals to numbers entered before Send 18.14 AT+CLIP Calling Line Identification AT+CLIP?AT+CLIP=? 18.15 AT+CLIR Calling Line Identification Restriction +CLIP number,type+CLIP 07747008670,129,,,Matt L,0 AT+CLIR? Presentation indicator is used according to 18.16 AT+CSSN Supplementary Service Notification AT+CSSN?AT+CSSN=? Enable the +CSSU result code presentation status in the TA 18.17 AT+CUSD Unstructured Supplementary Service Data AT+CUSD?AT+CUSD=? Different alternatives are shown below +CUSD0 OK +CUSD0,ALARM AT+CUSD=1,*#100# +CUSD 0,07787154042 Alphabetical Listing of AT Commands AT*E2STKL AT*E2STKMAT*E2STKN AT*E2STKS AT*ESCG AT*ESCNAT*ESDG AT*ESDI AT+CGQREQ AT+CGREGAT+CGSMS AT+CHLD AT+CPAS AT+CPBFAT+CPBR AT+CPBS AT+IPR AT+VTSAT+WS46 ATA