110 | Huawei MG323 guide

HUAWEI MG323 GSM M2M Module
AT Command Interface Specification		Contents
8.9 AT^SMONG - Command for GPRS Monitoring		96
8.9.1 Checking the Parameter Range Supported by This Command		96
8.9.2 Obtaining the Information About the Cells That Support the GPRS Function		98
8.9.3 Obtaining the Information About the Cells That Support the GPRS Function		99
8.9.4 Examples		99
8.10 AT^SPLM - Command for Reading the PLMN List		101
8.10.1 Checking Whether This Command Is Available		102
8.10.2 Querying the List of Operator Names Saved on the ME		102
8.10.3 Examples		102
8.11 AT+CPOL - Command for Setting the List of Preferred Operators		103
8.11.1 Checking the Parameter Range Supported by This Command		103
8.11.2 Querying the List of Preferred Operators		104
8.11.3 Setting the List of Preferred Operators		104
8.11.4 Examples		104
8.12 AT^SPLR - Command for Querying Preferred Operators		105
8.12.1 Checking the Parameter Range Supported by This Command		105
8.12.2 Querying the Current Range of Preferred Operators		105
8.12.3 Examples		106
8.13 AT^SPLW - Command for Writing Preferred Operators		106
8.13.1 Checking the Parameter Range Supported by This Command		106
8.13.2 Writing the Information About Preferred Operators		107
8.13.3 Examples		107
8.14 AT+CNUM - Command for Querying Subscriber Numbers		107
8.14.1 Checking Whether This Command Is Available		108
8.14.2 Querying the MSISDN Related to Subscribers		108
8.14.3 Examples		109
9 Commands for Data Services		110
9.1 AT+CGACT - Command for Activating or Deactivating the PDP Context		110
9.1.1 Querying the Supported Status of PDP Context		110
9.1.2 Reading the Activation State of the PDP Context		111
9.1.3 Setting the Activation State of the PDP Context		111
9.1.4 Examples		111
9.2 AT+CGATT - Command for Attaching the MT to or Detaching the MT from the GPRS Service...112
9.2.1 Checking the Supported GPRS Service State		112
9.2.2 Querying the Current GPRS Service State		113
9.2.3 Setting the GPRS Service State		113
9.2.4 Examples		113
9.3 AT+CGEREP - Command for Reporting GPRS Events		114
9.3.1 Checking the Supported GPRS Event Reporting Mode		114
9.3.2 Reading the GPRS Event Reporting Mode		115
9.3.3 Setting the GPRS Event Reporting Mode		115
	Huawei Proprietary and Confidential
Issue 02 (2010-11-23)		vi
	Copyright © Huawei Technologies Co., Ltd.

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Huawei MG323 manual 110

Contents

AT Command Interface Specification No Warranty About This Document HistoryVersion Date Chapter Descriptions 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 Content Description Overall DescriptionProduct 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 AT&V Command for Querying the Current Configuration Execution commandExamples of Results Returned by the &V Command AT&W Command for Storing the Current Configuration Error errCRLFAT Commands ATQ Command for Controlling the Return of Execution Results ATS7 AT+CRATS3 ATS4 ATS5 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 Atscfg Extended Command for Setting Configuration Items Test ATSCFG=? commandStr Value 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 AT+CIND Command for Controlling Indication Events Reading the Current Settings for Event ReportingSetting the Event Reporting Mode IndDescr IndValue Test AT+CIND=? command Setting Whether to Report Indication Events Read AT+CIND? commandReading the Current Indication Status 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 Modifying the Password TestAT+CPWD=? Example Run AT+CPWD to modify the PIN code Card+CLCK0 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 Example Query the Imsi AT+CIMI46009755200774 Commands for Call Control ATD Command for Originating a CallCase of failed link establishment Crlfno Carriercrlf ATD*99# Command for Requesting the Gprs Service ATD*98# Command for Requesting the Gprs IP ServiceCarriercrlf ATH Command for Hanging Up the Connection Execution ATHn commandCrlfconnectcrlf 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 Setting the Waiting Duration Test AT+CRLP=? commandQuerying the Supported RLP Parameters 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 Ring Command for Unsolicitedly Reporting Incoming Calls Type character string. -3 lists the values 3type valuesURC Crlfringcrlf 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+CSQ Command for Querying the Signal Quality AT+CREG?AT+CREG=2 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 BER bit error rate 0-7 AtsmondATMONI=? 1List of parameters for the serving cell Parameter DescriptionParameter values set for the ME in different states Serving cell Dedicated Channel ME has accessed the cell and registered with the networkMCC MNC LAC NCC BCC PWR Crlfcrlfokcrlf Execution Atmoni command ATMONI=? AtmoniATMONI=1 Atmonp Command for Monitoring Idle Neighbor Cells PWRDBm Q ChMod Case of an error related to the MT during command Execution CRLF+CME Error errCRLFATMONP=? 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 Atsmong Command for Gprs Monitoring 712 20 -73 460Bcch PAT PbcchNOM RAC Crlfbcch G Pbcch PAT MCC MNC NOM TA Execution Atsmong command Example Obtain the parameter range ATSMONG=?Smong 1,1-100 Bcch Pbcch PAT MCC MNC NOM TA RAC AtsmongATSMONG=1,1 Bcch Pbcch PAT MCC MNC NOM RAC Atsplm Command for Reading the Plmn List Atsplm command reads the Plmn list552 460 255 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 Execution AT+CNUM command Querying the Msisdn Related to SubscribersCRLF+CNUM AT+CPBW=1,13903702769,145 Query the Msisdn AT+CPBS=ONAT+CNUM AT+CPBS=ON AT+CPBW=1 AT+CNUM Commands for Data Services Querying the Supported Status of PDP ContextAT+CGACT=? 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 Command for Reporting Gprs Events Checking the Supported Gprs Event Reporting ModeAT+CGEREP=? Reading the Gprs Event Reporting Mode Setting the Gprs Event Reporting ModeURC 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 Reading the Information About Connection Profiles CSD Not SupportedCurrently 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 Displaying the Status of the Specified Service Profile ATSISI=?ATSISI? Querying the Open Status of All Services Atsiso Command for Starting Internet ServicesThis command starts a specified Internet service ATSISO? Starting a Specified Internet Service Example Enable serviceATSISO=0 Atsisc Command for Stopping Internet Services Stopping a Specified Internet ServiceATSISO? Writing Data to the Buffer of a Service Atsisw Command for Writing Data for Internet ServicesTest ATSISW=? command ATSISC=0 Sisw Command for Reporting Unsolicitedly Example Check whether the command is availableATSISW=? 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 Commands for Short Messages 11.1 AT+CMGD Command for Deleting Short MessagesAT+CMGD=? 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 Reading the List of Short Messages SCAOct Oct to 1Oct 12 Oct +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 11.6 AT+CMGW Command for Storing Short Messages AT+CGSMS=1 AT+CMGF=0AT+CMGS=20 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 command sets the storage location of short messages Checking the Storage Location of Short MessagesAT+CPMS=? Reading the Status of Storage Location AT+CPMS?CRLF+CPMS Setting the Storage Location 11.10 AT+CSCA Command for Setting the NumberAT+CPMS=? AT+CPMS? Checking Whether the Command Is Available Response z When the Smsc has been registeredReading the Currently Registered Number of the Smsc 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 AT+CSCB command selects the type of cell messages AT+CSCA?+CSCA 1380063859 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 Commands for the SIM Card Checking Whether the +CRSM Command Is AvailableAT+CRSM=? 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 13.1.2 +CPBR Command for Reading the Phone Book AT+CPBR=?CRLF+CPBR 13.2 AT+CPBW Command for Writing the Phone Book Example Query the parameter range supported by this command Writing a Record into the Phone BookAT+ CPBW=? 13.3 AT+CPBS Command for Selecting the Phone Book Memory Checking the Value Range Supported by the +CPBS CommandAT+CPBS=? 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? +CPBS SM,23,250 ExampleAT+CPBS=SM 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 Querying the Set Alarm Clock Setting an Alarm ClockAT+CALA? 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 Querying the Current Command Line Ending Character Setting the Command Line Ending CharacterATS3? 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? Setting the Current Backspace Character Querying the Current Backspace CharacterATS5? Crlftherm modeCRLF ATS5=8 List of effects on AT commands imposed by SIM PIN 1List of effects on AT commands imposed by SIM PINAppendix 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 List of CME/CMS Error Codes 3Common CME Error codesErr Code Text AT+CMEE=2 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 Acronyms and Abbreviations 7Acronyms and abbreviationsAcronym and Abbreviation Full Spelling PDU PDPPIN Plmn XCD XERWcdma