Multiparty, Bearerservice, Teleservice | Sony Ericsson GM48, GM47

GM47/GM48 INTEGRATOR’S MANUAL

<SScode>	Description

81	MULTI_PARTY

112ALL_CHARGING_SS

113ADVICE_OF_CHARGE_INFORMATION

114ADVICE_OF_CHARGE_CHARGING

144ALL_BARRING_SERVICES

145BARRING_OF_OUTGOING_CALLS

146BARRING_OF_ALL_OUTGOING_CALLS

147BARRING_OF_ALL_OUTGOING_INTERNATIONAL_CALLS

148BARRING_OF_ALL_OG_INTERNATIONAL_NON_HPLMN_ DIRECTED_CALLS

153BARRING_OF_INCOMING_CALLS

154BARRING_OF_ALL_INCOMING_CALLS

155BARRING_OF_ALL_IC_CALLS_WHEN_OUTSIDE_HPLMN

	<BasicServChoice>	Description

	2	BEARER_SERVICE

	3	TELE_SERVICE

<BasicServValue>		Description
	<TELE_SERVICE>	<BEARER_SERVICE>

0	TS_ALL_TELE_SERVICES	BS_ALL_BEARER_SERVICES

16	TS_SPEECH	BS_ALL_DATA_CDA_SERVICES

17	TS_TELEPHONY	BS_DATA_CDA_300BPS

18	TS_EMERGENCY_CALLS	BS_DATA_CDA_1200BPS

20		BS_DATA_CDA_2400BPS

21		BS_DATA_CDA_4800BPS

22		BS_DATA_CDA_9600BPS

24		BS_ALL_DATA_CDS_SERVICES

25		BS_DATA_CDS_300BPS

26		BS_DATA_CDS_1200BPS

28		BS_DATA_CDS_2400BPS

29		BS_DATA_CDS_4800BPS

30		BS_DATA_CDS_9600BPS

32	TS_ALL_SHORT_MESSAGE_SERVICES	BS_ALL_PAD_ACCESS_CA_SERVICES

316

LZT 123 7263 R1C

Image 316

Sony Ericsson GM48, GM47 manual Multiparty, Bearerservice, Teleservice, Bsallpadaccesscaservices

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 About the GM47/GM48 Family GM47/GM48 ModulesGM47 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 PCM Digital Audio Electrical characteristicsPcmdld 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 No Dial Tone ATD DialBusy 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 ATP Select Pulse Dialling ATO Return to Online Data ModeATT Select Tone Dialling 10 AT+CHUP Hang up Call ATX Call Progress Monitoring ControlDuring a call set-up AT+CMOD? 11 AT+CMOD Call ModeAT+CMOD=? 12 AT+CVHU Voice Hang-Up 13 AT+VTS Dtmf and Tone Generation Dtmf Ascii 100 ATQ Result Code Suppression Control and StatusATS0 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? AT*EMAR=? 13 AT*EMAR Ericsson Master ResetAT+CLCK 14 AT*EPEE 15 AT*ESMM Ericsson Settings Minute MinderInserted and accepted AT+CALA? 16 AT+CALA Set AlarmAT+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=? 20 AT+CFUN Set Phone Functionality 19 AT+CEER Extended Error ReportInformation given by the GSM network in text format AT+CIND? 21 AT+CIND Indicator ControlAT+CIND=? 22 AT+CLAC List all available AT Commands 23 AT+CMEE Mobile Equipment Error AT+CMER? 24 AT+CMER Mobile Equipment Event ReportingAT+CMER=? Unsolicited Result Codes +CKEV key,press +CIEV ind,value 25 AT+CPAS Phone Activity StatusAT+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 Unsolicited Result Codes +CRING type 30 AT+CSAS Save SettingsAT+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=? AT*EAMS? Ericsson Audio Mode SelectionAT*EAMS=? AT*EARS? Ericsson Audio Ring SignalAT*EARS=? AT*E2PHFB Portable Handsfree Button Sense Enable Ericsson Local Audio Mode Ericsson Microphone Mode Ericsson Music Mute Indication Request Eprr 10 AT*EPRR Ericsson Personal Ring Type ReadAT*EPRR=? 11 AT*EPRW Ericsson Personal Ringtype Write Reserved. Not supported Beep. Not supported AT*ERIL? Eril 12 AT*ERIL Ericsson Ring Level SetAT*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 AT*EXVC? 17 AT*EXVCAT*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=? +CGATT? AT+CGATT Gprs Attach or Detach+CGATT=? AT+CGDATA Enter Data State +CGDATA=? AT+CGDCONT Define PDP Context +CGDCONT?CRLF+CGDCONT +CGDCONT=? APN +CGEREP? AT+CGEREP Gprs Event Reporting+CGEREP=? AT+CGPADDR Show PDP Address +CGPADDRCRLF+CGPAD +CGPADDR=? +CGQMIN? AT+CGQMIN Quality of Service Profile Minimum Acceptable+CGQMIN=? 165 +CGQREQ? AT+CGQREQ Quality of Service Profile Requested+CGQREQ=? 167 GM47/GM48 INTEGRATOR’S Manual AT+CGREG? AT+CGREG Gprs Network Registration StatusAT+CGREG=? +CGSMS? 10 AT+CGSMS Select Service for MO SMS Messages+CGSMS=? Data Hscsd Hscsd Current Call ParametersAT+CHSC AT+CHSC=? AT+CHSD Hscsd Device ParametersAT+CHSD=? AT+CHSN? Hscsd Non Transparent Call ConfigurationAT+CHSN=? AT+CHSR? Hscsd Parameters ReportAT+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? E2FAX Current default setting is 19200 baud Low Level Fax CommandsSets 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 10.11 AT+GMR Read Revision Identification 10.10 AT+GMM Read Model IdentificationR2A009prgCXC1122112 Configuration Settings on Channel 0 &C 10.12 ATI Identification InformationCXC1122112 +CGACT 1,0 189 190 11.1 AT*E2IO Ericsson M2M Input/Output Read/Write Input/OutputAT*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 AT*E2ESC? 12.16 AT*E2ESC M2M Escape Sequence Guard TimeAT*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 13.4 AT*EALS Ericsson Request ALS Status 13.3 AT*E2SPN M2M Service Provider IndicationSIM SIM 13.5 AT*ECSP Ericsson Customer Service ProfileAT*ECSP=? 13.6 AT*EPNR Ericsson Read SIM Preferred Network AT*EPNR=? Epnr 10,27801 13.7 AT*EPNW Ericsson Write SIM Preferred NetworkAT*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 AT+COPS? 13.14 AT+COPS Operator SelectionAT+COPS=? AT+CREG? 13.15 AT+CREG Network RegistrationAT+CREG=? 13.16 AT*ECPI Ciphering Indicator +CREG 0,1AT*ECPI? AT*ECPI=? 231 AT*E2NBTS? 13.17 AT*E2NBTS Ericsson M2M Neighbour BTSAT*E2NBTS=? 233 234 14.1 AT*E2PBCS Ericsson M2M Phonebook Check Sum Phonebook14.2 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=? AT*ESNU? 14.10 AT*ESNU Ericsson Settings NumberAT*ESNU=? 14.11 AT+CPBF Phonebook Find 14.12 AT+CPBR Phonebook Read+CPBF +CPBF=? 244 AT+CPBS? 14.13 AT+CPBS Phone StorageAT+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 15.7 AT+CMGS Send Message ESC ErrorAT+CMGS=? 258 259 AT+CSMP=17,167,0,0 AT+CMGS=+447747008670 Test SMS +CMGS 15.8 AT+CMSS Send From StorageAT+CMSS=? Command is +CMGC 15.9 AT+CMGC Send CommandAT+CMGC=? Text is entered ctrl-Z/ESC AT+CNMI? 15.10 AT+CNMI New Message Indications to TEAT+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? AT+CSMP? 15.15 AT+CSMP Set Text Mode ParametersAT+CSMP=? 15.16 AT+CSCS Select Character Set 15.17 AT+CSMS Select Message Service +CSMSAT+CSMS? AT+CSMS=? SMS Error 15.18 AT*E2SMSRIRing indicator for SMSAT*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=? 17.3 AT*E2STKD M2M STK Display Text Display Text ErrorAT*E2STKD=? 17.4 AT*E2STKG M2M STK Get Inkey Values follow GSM 11.14 standardGET Inkey AT*E2STKG=? 292 Input 17.5 AT*E2STKI M2M STK Get InputAT*E2STKI=? Answer Description 295 17.6 AT*E2STKL M2M STK Select Item Select Item ErrorAT*E2STKL=? Maximum length is fixed Maximum length is fixed UP Menu Error 17.7 AT*E2STKM M2M STK Set Up MenuAT*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 18.1 AT+CPIN PIN Control Supplementary Services18.2 AT+CACM Accumulated Call Meter AT+CAMM? 18.3 AT+CAMM Accumulated Call Meter MaximumAT+CAMM=? AT+CAOC? 18.4 AT+CAOC Advice of ChargeAT+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 +CCFC 18.11 AT+CCFC Call Forwarding number and ConditionsAT+CCFC=? Default value if ‘+’ is in sca AT+CCWA? 18.12 AT+CCWA Call WaitingAT+CCWA=? Default value is Unsolicited Result Codes +CCWA number, type, class AT+CCWA=? +CCWA 18.13 AT+CHLD Call Hold and MultipartyAT+CHLD=? Integer type equals to numbers entered before Send AT+CLIP? 18.14 AT+CLIP Calling Line IdentificationAT+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 AT+CSSN? 18.16 AT+CSSN Supplementary Service NotificationAT+CSSN=? Enable the +CSSU result code presentation status in the TA AT+CUSD? 18.17 AT+CUSD Unstructured Supplementary Service DataAT+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