142

HUAWEI MG323 GSM M2M Module
AT Command Interface Specification		Tables
Table 10-1Parameter names supported by conType in CSD and GPRS0		....................................... 136
Table 10-2Values of <srvParmTag>		142
Table 10-3Value range of <srvParmValue> and <srvParmTag>		142
Table 11-1Structure of <pdu>		161
Table 11-2Data structure of TPDU		161
Table 13-1Value options of <storage>		188
Table 17-1List of effects on AT commands imposed by SIM PIN		210
Table 17-2List of URC commands		214
Table 17-3	Common “CME ERROR” codes	216
Table 17-4	“CME ERROR” codes related to the GPRS	217
Table 17-5	“CMS ERROR” codes related to the SMS	218
Table 17-6	“CME ERROR” codes related to the MG323 only	218
Table 17-7Acronyms and abbreviations		220

Issue 02 (2010-11-23)	Huawei Proprietary and Confidential	xiv
	Copyright © Huawei Technologies Co., Ltd.

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Contents

AT Command Interface Specification No Warranty Version Date Chapter Descriptions About This DocumentHistory Contents Commands for Status Control Commands for Security Control Commands for Call Control Commands for Network Services 110 135 156 160 182 204 Figures Tables 142 Product Description Content DescriptionOverall Description Description of AT Commands Overview of AT Command InterfacesA command or a response Instructions for Use Prefixed with + Types of AT Commands Command Format Description 1Format of a basic command Command Command Format Description Type 3Types and formats of extended and vendor-defined commands Rules for Running AT Commands Abort Attributes of AT Commands Chapter Describes Organization of This Document Chapter Describes AT&F Command for Restoring Factory Settings Commands for Configuration AT+CIND AT+CMERAT\Q AT&C AT&D Examples of Results Returned by the &V Command AT&V Command for Querying the Current ConfigurationExecution command AT Commands AT&W Command for Storing the Current ConfigurationError errCRLF ATS3 ATS4 ATS5 ATQ Command for Controlling the Return of Execution ResultsATS7 AT+CR String Format Numeric Meaning ATV Command for Setting the Formats of ME ResponsesConnect Ring ATE Command for Setting Echo ATZ Command for Restoring the Settings Saved by the UserError Busy Test command AT+CFUN Command for Setting the Work ModeQuerying the Supported Work Modes Fun Function Description Remarks Setting Value 7Relations between work modes and servicesSetvice URC Setting the Work Mode Reading the Current Work ModeRead AT+CFUN? command Write Setting System Shutdown Atsmso Command for System ShutdownExecution Atsmso command Examples Name string for example, +CGSM Execution AT+GCAP commandAT+GCAP +GCAP +CGSM AT+GCAP=? Querying the Error Reporting Mode Supported by the Terminal 11 AT+CMEE Command for Setting Terminal Error ReportingReading the Terminal Error Reporting Mode Test AT+CMEE=? command Setting the Terminal Error Reporting Mode 12 AT+CSCS Command for Setting the TE CharacterTest AT+CSCS=? command Querying the Character Set Supported by the TE Default value UCS2 Setting the Character Set of the TEReading the Character Set of the TE Value Str Value Atscfg Extended Command for Setting Configuration ItemsTest ATSCFG=? command Value Description Reading the Settings for Configuration Items Sysstart Command for Unsolicitedly Reporting Module StartupSetting Configuration Items Read ATSCFG? command URC Crlfshutdowncrlf AT+CMER Command for Setting Event Reporting Commands for Status ControlQuerying the Supported Settings for Event Reporting Test AT+CMER=? command Setting the Event Reporting Mode AT+CIND Command for Controlling Indication EventsReading the Current Settings for Event Reporting IndDescr IndValue Test AT+CIND=? command Reading the Current Indication Status Setting Whether to Report Indication EventsRead AT+CIND? command Querying the Supported Report Events Atsind Extended Command for Controlling Indication EventsSysstart AT+CIND=? IndDescr IndValue Read Reading the Current Event Reporting Mode Test AT+WS46=? command AT+WS46 Command for Selecting a Radio NetworkQuerying the Supported Radio Networks Crlfsind Setting the Radio Network to Be Registered +CIEV Command for Indicating the Status ChangeRead AT+WS46? command Reading the Current Radio Network AT\Q Command for Enabling Software or Hardware Flow Control Commands for Serial Port ControlAT&C Command for Setting the DCD Usage State AT\Q command sets the flow control mode AT&S Command for Setting the DSR Usage State AT&D Command for Setting the DTR Usage State Test AT+IPR=? command AT+IPR Command for Setting the Baud RateRead AT+IPR? command Querying the Supported Baud Rates of the DTE-DCE Setting the Baud Rate of the DTE-DCE AT+CMUX Command for Setting MultiplexingQuerying the Supported Settings for Multiplexing Test AT+CMUX=? command Issue 02 Huawei Proprietary and Confidential Setting Multiplexing Reading the Current Settings for MultiplexingCase of an error CRLF+CME Error errCRLF Command AT+CPIN Command for PIN Management Commands for Security ControlChecking Whether a PIN Management Command Exists Reading the Password Entry Request Example Enter the PIN code for unlocking Responding to the Password Entry Request Checking the Devices Supported by This Command AT+CLCK Command for Locking and Unlocking the DeviceAT+CLCK command locks and unlocks the device AT+CPIN? +CPIN SIM PIN Locking and Unlocking the Device AT+CPWD command modifies the password AT+CPWD Command for Modifying the PasswordAT+CLCK=SC,2 +CLCK AT+CPWD=? Modifying the PasswordTest +CLCK0 Example Run AT+CPWD to modify the PIN codeCard ATI Command for Querying the Product Information Commands for Identification ATI AT+CGMI/GMI Command for Querying the Vendor Information+GCAP +CGSM ATI4 Huawei MG323 AT+CGMM/GMM command queries the product model AT+CGMM/GMM Command for Querying the Product ModelQuerying the Vendor Information Request Query the vendor information Example Query the product model number Querying the Product Model Number RequestAT+CGMM MG323 Example Query the software version number Querying the Software Version NumberAT+CGMR 11.810.01.00.00 OK AT+GMR Checking Whether the Command for Querying the Imei Exists AT+CGSN/GSN Command for Querying the ImeiQuerying the Imei Char Checking Whether the Command for Querying the Imsi Exists AT+CIMI Command for Querying the ImsiTest AT+CIMI=? command Querying the Imsi 46009755200774 Example Query the ImsiAT+CIMI Case of failed link establishment Crlfno Carriercrlf Commands for Call ControlATD Command for Originating a Call Carriercrlf ATD*99# Command for Requesting the Gprs ServiceATD*98# Command for Requesting the Gprs IP Service Crlfconnectcrlf ATH Command for Hanging Up the ConnectionExecution ATHn command Reading the Settings of the Automatic Answer Data Services ATA Command for Answering a Call or Data ServicesCrlfokcrlf Crlfno Carriercrlf Reading the Set Waiting Duration Request Setting Unsolicitedly Answering Data Services Querying the Supported RLP Parameters Setting the Waiting DurationTest AT+CRLP=? command AT+CBST Command for Setting the Bearer Service Type Querying the Current Bearer Service Type Querying the Supported Bearer Service TypesSetting the Bearer Service Type Test AT+CBST=? command ATO Command for Switching Command Mode to Data Mode 10 +++ Command for Switching Data Mode to Command ModeExecution +++ Command Execution ATOn command 13 AT+CR Command for Setting the Service Reporting Mode 12 AT+CHUP Command for Hanging Up Data Services12.2 AT+CHUP Command for Hanging Up Checking Whether AT+CHUP Hang-up Is Supported Reading the Current Settings for Service Reporting Querying the Supported Settings for Service ReportingMode integer Default value disables service reporting Connect Setting Service Reporting 14 AT+CRC Command for Setting the Cell Result CodesQuerying the Supported Settings for the Cell Result Codes AT+CRC=? Querying the Current Settings for the Cell Result Codes 15 AT+VTS Command for Sending the Dtmf ToneSettings the Cell Result Codes AT+VTS command sends the Dtmf tone Sending the Dtmf Tone Querying the Settings Supported by the AT+CLIP CommandSupported nsCRLF AT+CLIP=? Setting the Clip Reading the Settings of the Clip Service16.4 +CLIP Command for Unsolicitedly Reporting the CLI MCRLF URC Crlfringcrlf Ring Command for Unsolicitedly Reporting Incoming CallsType character string. -3 lists the values 3type values AT+COPN Command for Querying the Operator Name Commands for Network ServicesChecking Whether This Command Is Supported AT+COPN command queries the operator name Execution AT+COPN command AT+COPS Command for Selecting OperatorsReading the List of Operators AT+COPN=? Crlfokcrlf Example Obtain the list of available operator information Setting the Current Operator InformationAT+COPS=? AT+COPS? Checking the Parameter Range Supported by This Command AT+CREG Command for Querying Network RegistrationAT+CREG command queries network registration Case of an error during command execution Querying the Current Status of Network Registration Setting the Status of Network Registration AT+CREG=2 AT+CSQ Command for Querying the Signal QualityAT+CREG? CRLF+CSQ list of supported rssis,list of supported bersCRLF Querying the Current Signal Quality Atsmonc Command for Querying the Cell InformationExample Query the parameter range supported by the command AT+CSQ=? Test ATSMONC=? command Checking Whether This Command Is AvailableQuerying the Cell Information Atsmonc Example Query the current cell information ATSMONC=?Atsmonc Smonc ATSMOND=? RSSI,BER Execution Atsmond command ATMONI=? BER bit error rate 0-7Atsmond Parameter values set for the ME in different states 1List of parameters for the serving cellParameter Description Serving cell Dedicated Channel ME has accessed the cell and registered with the networkMCC MNC LAC NCC BCC PWR Crlfcrlfokcrlf Execution Atmoni command ATMONI=1 ATMONI=?Atmoni DBm Q ChMod Atmonp Command for Monitoring Idle Neighbor CellsPWR ATMONP=? Case of an error related to the MT during commandExecution CRLF+CME Error errCRLF Obtaining the Monitoring Information About Neighbor Cells Execution Atmonp command Monp ATMONP=? Atmonp Example Query the information about neighbor cellsATMONP=1 Chann rs DBm MCC MNC BCC 712 460 001 735 705 Bcch Atsmong Command for Gprs Monitoring712 20 -73 460 PAT PbcchNOM RAC Crlfbcch G Pbcch PAT MCC MNC NOM TA Execution Atsmong command Smong 1,1-100 Example Obtain the parameter rangeATSMONG=? Bcch Pbcch PAT MCC MNC NOM TA RAC AtsmongATSMONG=1,1 Bcch Pbcch PAT MCC MNC NOM RAC 552 460 255 Atsplm Command for Reading the Plmn ListAtsplm command reads the Plmn list Querying the List of Operator Names Saved on the ME Execution Atsplm commandExample Query the list of operators saved on the ME Atsplm Default value operator information oper in numeric format AT+CPOL command sets the list of preferred operators Querying the List of Preferred Operators Setting the List of Preferred OperatorsOperator indicates an operator name in numeric format Example Add a preferred operator AT+CPOL=1,2,46000 Atsplr command queries preferred operators Atsplr Command for Querying Preferred OperatorsQuerying the Current Range of Preferred Operators Indexa sequence number range supported by the SIM card ATSPLR=1,2 Atsplw Command for Writing Preferred Operators Writing the Information About Preferred Operators 14 AT+CNUM Command for Querying Subscriber Numbers CRLF+CNUM Execution AT+CNUM commandQuerying the Msisdn Related to Subscribers AT+CPBW=1,13903702769,145 Query the Msisdn AT+CPBS=ONAT+CNUM AT+CPBS=ON AT+CPBW=1 AT+CNUM AT+CGACT=? Commands for Data ServicesQuerying the Supported Status of PDP Context Case of an error related to the MT CRLF+CME Setting the Activation State of the PDP ContextReading the Activation State of the PDP Context AT+CGACT? AT+CGACT? +CGACT 1,0 Checking the Supported Gprs Service StateAT+CGACT=1,1 AT+CGACT? Setting the Gprs Service State Querying the Current Gprs Service StateAT+CGATT? AT+CGATT=0 AT+CGEREP=? AT+CGEREP Command for Reporting Gprs EventsChecking the Supported Gprs Event Reporting Mode URC Reading the Gprs Event Reporting ModeSetting the Gprs Event Reporting Mode URC +CGEV NW Detach AT+CGDATA Command for Entering the Data ModeNetwork requests for Gprs detachment URC +CGEV MT Detach Establishing Communication Between the TE and Network Case of failed command executionCase of failed communication establishment Crlfno AT+CGDATA=? Run +++ to quit the data mode and enter the command mode AT+CGDCONT Command for Defining the PDP ContextAT+CGDCONT? +CGDCONT1,IP,1234,0.0.0.0,0,0 Establish the communication AT+CGDCONT=? Querying the Range of PDP Related Parameters Reading the Status of the PDP Context Setting the Status of the PDP Context+CGDCONT1,IP,1234,,0,0 CRLF+CGDCONT …CRLFCRLF Crlfokcrlf Querying the Supported PDP Index Value AT+CGPADDR Command for Reading the PDP AddressReading the PDP Address List of the Specified PDP Context AT+CGPADDR=? Read the PDP address. AT+CGPADDR=1 +CGPADDR1,192.168.50.64 When the size of SDU is 1024 octets Delay Level Average Percentile Transmission DelayQuerying the Supported QoS Parameter Range AT+CGQMIN=? Issue 02 Huawei Proprietary and Confidential 124 CRLF+CGQMIN Querying the Minimum QoS of All PDP Contexts Setting the Minimum QoS of a PDP Context AT+CGQREQ Command for Setting the Requested QoS ProfileChecking the Parameter Range Supported by the Command AT+CGQREQ=? Delay Level Average Transmission Delay Percentile Issue 02 Huawei Proprietary and Confidential 128 Querying All QoS Levels Specified by the TE Setting the QoS of a PDP ContextWrite comm Functi on Respo nse CRLF+CGQREQ AT+CGREG=? 4 +CGREG Command for Reporting Unsolicitedly AT+CGSMS command sets the MT SMS bearer domain 10 AT+CGSMS Command for Selecting the MO SMS Bearer DomainQuerying the Supported SMS Bearer Domains Reading the Current SMS Bearer Domain Setting the SMS Bearer Domain Issue 02 Huawei Proprietary and Confidential 134 Atsics Command for Creating a Connection Profile Commands for Internet ServicesChecking Whether the Sics Command Is Available Atsics command can create and edit a connection profile Currently Reading the Information About Connection ProfilesCSD Not Supported Setting the Internet Connection Profile Atsici command queries the status of the connection profile Atsici Command for Querying the Connection ProfileQuery the status of the connection profile ATSICS? Querying the Status of the Connection Profile Querying the ID of the Defined Connection ProfileATSICI=? ATSICI? Example Query the ID of the supported connection profile Displaying the Status of the Specified Connection ProfileATSICI=? ATSICI? Reading the Status of the Service Profile Atsiss Command for Creating the Service ProfileAtsiss command sets the service profile Test ATSISS=? command SrvParmTag SrvParmValue SrvParmTag Mandatory/Optional Setting the Internet Service Profile Querying the ID of the Defined Service Profile Atsisi Command for Querying the Service ProfileQuery the status of the service profile Atsisi command queries the status of the service profile Crlfsisi Querying the Status of the Service Profile ATSISI? Displaying the Status of the Specified Service ProfileATSISI=? Querying the Open Status of All Services Atsiso Command for Starting Internet ServicesThis command starts a specified Internet service ATSISO? ATSISO=0 Starting a Specified Internet ServiceExample Enable service ATSISO? Atsisc Command for Stopping Internet ServicesStopping a Specified Internet Service Writing Data to the Buffer of a Service Atsisw Command for Writing Data for Internet ServicesTest ATSISW=? command ATSISC=0 ATSISW=? Sisw Command for Reporting UnsolicitedlyExample Check whether the command is available Checking Whether the Atsisr Command Is Available Atsisr Command for Internet Services to Read DataAtsisr command reads data out from the service buffer User enters 20 characters here Crlfsisr Reading Data Out From the Buffer of an Internet Service Exmaples Sisr Command for Reporting Unsolicitedly URC Crlfsis srvProfileId,urcCause, urcInfoId,urcInfoTextCRLF AT+CMGD=? Commands for Short Messages11.1 AT+CMGD Command for Deleting Short Messages Deleting Short Messages Case of an error related to the MS CRLF+CMSExample AT+CMGD=? +CMGD1-255 Check the parameter range AT+CMGD=1 Delete all the short messages that are Checking the Supported Format of Short MessagesStored on the SIM card AT+CMGF=? Reading the Format of Short Messages Setting the Format of Short MessagesAT+CMGF=0 AT+CMGF? Checking the Supported Status of Short Messages AT+CMGF=0, that is, when short messages are in PDU mode Oct Oct to 1Oct 12 Oct Reading the List of Short MessagesSCA +CMGL 1,1 …Short messages in PDU mode 11.4 AT+CMGR Command for Reading Short MessagesAT+CMGL=4 AT+CMGR=? CRLF+CMS Error errCRLF When short messages are in PDU mode +CMGR=0Index of the SIM card CRLF+CME Error Reading Short Messages Test AT+CMGS=? command 11.5 AT+CMGS Command for Sending Short MessagesThis command sends short messages in PDU mode +CMGF=0 Write command AT+CMGS=20 11.6 AT+CMGW Command for Storing Short MessagesAT+CGSMS=1 AT+CMGF=0 Example Store a short message in PDU mode This command stores short messages in PDU mode +CMGF=0Storing Short Messages AT+CMGF=0 AT+CMGW=56 When the short message is in PDU mode +CMGF=0 Test AT+CMSS=? commandSending a Short Message at the Specified Location Short message is successfully sent AT+CMGF=0 AT+CMSS=8 Example Send a stored short message in PDU modeLocation whose index is +CMSS AT+CNMI=? Issue 02 Huawei Proprietary and Confidential 169 Reading the Status of Short Message Notification Setting the Status of Short Message NotificationAT+CNMI=1,1,0,0,0 CRLF+CNMI AT+CPMS=? AT+CPMS command sets the storage location of short messagesChecking the Storage Location of Short Messages CRLF+CPMS Reading the Status of Storage LocationAT+CPMS? Setting the Storage Location 11.10 AT+CSCA Command for Setting the NumberAT+CPMS=? AT+CPMS? Reading the Currently Registered Number of the Smsc Checking Whether the Command Is AvailableResponse z When the Smsc has been registered Management or service. The subscriber cannot use this value Setting the Number of the SmscNumber is organized by the network Number falls within the number range of the home country +CSCA 1380063859 AT+CSCB command selects the type of cell messagesAT+CSCA? Reading the Current CBM Type Setting the Current CBM TypeExample Query the current CBM information AT+CSCB? AT+CSMS command sets the message service type 11.12 AT+CSMS Command for Setting the Message Service TypeAT+CSCB=? +CSCB 0,1 Setting the Message Service Type Reading the Current Message Service TypeExample AT+CSMS=? +CSMS AT+CSMS? 11.14 +CMT Command for Unsolicitedly Reporting a New SM 11.13 +CMTI Command for Unsolicitedly Reporting SMS Arrival+CMTI command is used to indicate that a new SM is received +CMT command is used to indicate that a new SM is received 11.15 +CBM Command for Unsolicitedly Reporting a Cell SM AT+CRSM=? Commands for the SIM CardChecking Whether the +CRSM Command Is Available CRLF+CRSM Accessing the SIM Database 13.1 AT+CPBR Command for Reading the Phone Book Commands for the Phone BookChecking the Parameter Range Supported by the +CPBR Command AT+CPBR command reads the phone book CRLF+CPBR 13.1.2 +CPBR Command for Reading the Phone BookAT+CPBR=? 13.2 AT+CPBW Command for Writing the Phone Book AT+ CPBW=? Example Query the parameter range supported by this commandWriting a Record into the Phone Book AT+CPBS=? 13.3 AT+CPBS Command for Selecting the Phone Book MemoryChecking the Value Range Supported by the +CPBS Command Reading the Current Memory of the Phone Book Setting the Memory Type of the Phone BookAT+CPBS=? +CPBS FD,SM,ON,LD,MC,RC,EN Example AT+CPBS=SM AT+CPBS?+CPBS SM,23,250 Example Case of an error related to the MT CRLF+CME Error Commands for Hardware ControlInteger, which indicates the index of the alarm clock array 14.1 AT+CALA AT+CALA? Querying the Set Alarm ClockSetting an Alarm Clock 14.1.4 +CALA Command for Reporting Unsolicitedly 14.2 AT+CCLK Command for Setting the System Time+CALA 0,0,1-16 Example Query the current alarm clock AT+CALA=? Test ATCCLK=? command Setting the System TimeQuerying the Current System Time AT+CCLK? AT+CCLK? Example Query the current system time Atswspath Command for Switching Between Audio Channels Commands for Audio ControlThis chapter describes the AT commands for audio control Atswspath command switches the audio channel AT+CMIC command adjusts the the mircophone gain level Switching the Audio ChannelReading the Current Audio Channel Querying the Supported Microphnoe Gain Levels Setting the Microphone Gain Level Atecho Command for Suppressing the EchoAtecho command suppresses the echo Querying the Current Microphone Gain Level Querying the Supported Echo Suppressing Functions Case of an errorCRLFERRORCRLFATECHO=? ATECHO? Setting the Echo Suppressing Function 15.4 AT+CLVL Command for Adjusting the Speaker VolumeQuerying the Supported Speaker Volume Level AT+CLVL command adjusts the speaker volume Reading the Current Speaker Volume 15.5 AT+CMUT Command for Muting and Unmuting the MicrophoneSetting the Speaker Volume AT+CMUT command is used to mute and unmute the microphone Reading the Curent Muting Settings of the Microphone Querying the Supported Muting Settings for the MicrophoneTest AT+CMUT=? command AT+CMUT? Setting the Muting Function of the Microphone 16.1 A/ Command for Executing the Previous Command Again Other CommandsExecution Command Execution command Function ATS3? Querying the Current Command Line Ending CharacterSetting the Command Line Ending Character 013 Example Set the command line ending character ATS3=13 16.3 ATS4 Command for Setting the Response Format CharacterQuerying the Current Format Character CRLFnCRLFCRLFOKCRLF Setting the Response Format Character 16.4 ATS5 Command for Setting the Backspace CharacterExample Query the current response format character ATS4? ATS5? Setting the Current Backspace CharacterQuerying the Current Backspace Character Crlftherm modeCRLF ATS5=8 Appendix List of effects on AT commands imposed by SIM PIN1List of effects on AT commands imposed by SIM PIN Commands for serial port control Commands for status controlCommands for security control Commands for identification Commands for data services Commands for network servicesATS7 AT+CRLP AT+CBST ATO AT+CHUP AT+CR AT+CRC AT+VTS AT+CLIP Commands for short messages Commands for Internet servicesCommand related to the SIM card Commands for the phone book Commands related to the hardware List of URC CommandsCommands for audio control Other commands SIS AT+CALA Sysstart Alarm ModeAT+CGEREP AT+CGEREP +CGEV NW Detach +CGEV ME Detach Err Code Text AT+CMEE=2 List of CME/CMS Error Codes3Common CME Error codes 4CME Error codes related to the Gprs 6CME Error codes related to the MG323 only 5CMS Error codes related to the SMSErr Code Text AT+CMEE=2 Not Supported Currently No +CNMA ACK ExpectedPage Acronym and Abbreviation Full Spelling Acronyms and Abbreviations7Acronyms and abbreviations PDU PDPPIN Plmn Wcdma XCDXER

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