Huawei MG323 At Command Interface Specification
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Huawei MG323 At Command Interface Specification

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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification
Issue
02
Date
2010-11-23

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  • Page 1 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Issue Date 2010-11-23...
  • Page 2 E-mail: mobile@huawei.com Please refer color and shape to product. Huawei reserves the right to make changes or improvements to any of the products without prior notice. Copyright © Huawei Technologies Co., Ltd. 2009. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd.
  • Page 3 HUAWEI MG323 GSM M2M Module AT Command Interface Specification About This Document About This Document History Version Date Chapter Descriptions 2010-06-22 Creation 2010-11-23 Huawei Proprietary and Confidential Issue 02 (2010-11-23) Copyright © Huawei Technologies Co., Ltd.

  • Page 4: Table Of Contents

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents Contents 1 Overall Description ........................1 1.1 Content Description.......................... 1 1.2 Product Description .......................... 1 1.3 Instructions for Use .......................... 2 1.4 Overview of AT Command Interfaces....................2 1.4.1 Description of AT Commands ....................2 1.4.2 Types of AT Commands......................
  • Page 5 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 2.11.1 Querying the Error Reporting Mode Supported by the Terminal ......... 21 2.11.2 Reading the Terminal Error Reporting Mode ............... 21 2.11.3 Setting the Terminal Error Reporting Mode ................. 22 2.12 AT+CSCS - Command for Setting the TE Character Set.............
  • Page 6 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 4.6 AT+CMUX - Command for Setting Multiplexing ................40 4.6.1 Querying the Supported Settings for Multiplexing..............40 4.6.2 Reading the Current Settings for Multiplexing............... 42 4.6.3 Setting Multiplexing ....................... 42 5 Commands for Security Control ....................43...
  • Page 7 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 7 Commands for Call Control......................58 7.1 ATD - Command for Originating a Call................... 58 7.2 ATD*99# - Command for Requesting the GPRS Service .............. 59 7.3 ATD*98# - Command for Requesting the GPRS IP Service ............59 7.4 ATH - Command for Hanging Up the Connection ................
  • Page 8 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 7.16.4 +CLIP - Command for Unsolicitedly Reporting the CLI............72 7.17 RING – Command for Unsolicitedly Reporting Incoming Calls............ 73 7.18 +CRING – Command for Unsolicitedly Reporting Incoming Calls ..........73 8 Commands for Network Services ....................74...
  • Page 9 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.......
  • Page 10 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 9.4 AT+CGDATA - Command for Entering the Data Mode ..............116 9.4.1 Querying the Layer-2 Protocol Supported Between the TE and MT........117 9.4.2 Establishing Communication Between the TE and Network ..........117 9.4.3 Examples..........................118...
  • Page 11 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 10.2.3 Displaying the Status of the Specified Connection Profile..........140 10.2.4 Examples........................... 140 10.3 AT^SISS - Command for Creating the Service Profile ............... 141 10.3.1 Checking Whether This Command Is Available ..............141 10.3.2 Reading the Status of the Service Profile................
  • Page 12 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 11.2.4 Examples ........................... 159 11.3 AT+CMGL - Command for Querying the List of Short Messages ..........160 11.3.1 Checking the Supported Status of Short Messages............160 11.3.2 Reading the List of Short Messages.................. 161 11.3.3 Examples ...........................
  • Page 13 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 11.12.2 Reading the Current Message Service Type..............179 11.12.3 Setting the Message Service Type .................. 179 11.12.4 Examples ......................... 179 11.13 +CMTI – Command for Unsolicitedly Reporting SMS Arrival........... 180 11.14 +CMT –...
  • Page 14 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents 15.1.2 Reading the Current Audio Channel.................. 197 15.1.3 Switching the Audio Channel..................... 197 15.2 AT+CMIC - Command for Adjusting the Microphone Gain Level..........197 15.2.1 Querying the Supported Microphnoe Gain Levels ............197 15.2.2 Querying the Current Microphone Gain Level..............
  • Page 15 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Figures Figures Figure 1-1 Interaction between the TE and MT..................2 Figure 1-2 Basic organization format the AT command line..............3 Figure 1-3 An example of returned value of the AT command .............. 3...
  • Page 16 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Tables Tables Table 1-1 Format of a basic command ....................4 Table 1-2 Format of an S register command ..................4 Table 1-3 Types and formats of extended and vendor-defined commands........... 5 Table 2-1 List of factory settings for AT&F .....................
  • Page 17 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 17-7 Acronyms and abbreviations.................... 220 Huawei Proprietary and Confidential Issue 02 (2010-11-23) Copyright ©...

  • Page 18: Overall Description

    This document does not describe the interfaces that have been defined by standards or implemented by the mobile terminal (MT) but are not required by the MG323. The description of AT command interfaces covers only the data packets of interfaces and the methods and processes for the terminal equipment (TE) and the MT to use interfaces, excluding the contents that are not directly related to interfaces.

  • Page 19: Instructions For Use

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description 1.3 Instructions for Use You are not advised to use various parameter values that are not described in this document or not supported currently as described in this document.

  • Page 20: Types Of At Commands

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description Figure 1-2 Basic organization format the AT command line read command for checking current subparameter values subparameter command line extended commands are command line prefix termination character delimited with semicolon ATCMD1 CMD2=12;...

  • Page 21: Table 1-1 Format Of A Basic Command

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description Table 1-1 Format of a basic command Command Format Description <command>[<number>] In the command format, <command> indicates a single letter (A–Z) or the & symbol plus a single letter.

  • Page 22: Table 1-3 Types And Formats Of Extended And Vendor-Defined Commands

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description Table 1-3 Types and formats of extended and vendor-defined commands Command Command Format Description Type Action Execution Contains no parameter: In the command format, command (write) <name> <compound_value> command...

  • Page 23: Abort Attributes Of At Commands

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description Command Command Format Description Type Read <name>? A read command is command executed to read the current value of a parameter. Test <name>=? A test command is command executed to check the parameter range.

  • Page 24: Organization Of This Document

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description commands such as the AT^XXX:<arg0>,<arg1> commands, or added to the end of the ^ symbol, colon, and comma. No redundant space is added ahead of or to the end of a command. This rule is applicable to the communication between the MT and TE programs.
  • Page 25 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description Chapter Describes Chapter 7 Commands for Call Control The AT commands used to control the calls on the module. Chapter 8 Commands for Network Services The AT commands related to the network services of the module.

  • Page 26: Commands For Configuration

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration Commands for Configuration This chapter describes the AT commands that allow external applications to configure the basic data of the module. 2.1 AT&F - Command for Restoring Factory Settings The AT&F command restores the module to factory settings.
  • Page 27 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration Factory Settings for AT Commands AT+CMER <mode>=0, <keyp>=0, <disp>=0, <ind>=0, <bfr>=0 AT+CIND <mode>=1 Commands for serial port control AT\Q <n>=0 AT&C <value>=1 AT&D <value>=2 AT&S <value>=0 <value>=1 Commands for network services AT+COPS <format>=0...

  • Page 28: At&V - Command For Querying The Current Configuration

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.2 AT&V - Command for Querying the Current Configuration The AT&V command queries the current configuration of the module. The display of certain configuration items depends on whether the PIN code is unlocked.

  • Page 29: At&W - Command For Storing The Current Configuration

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.3 AT&W - Command for Storing the Current Configuration The AT&W command stores the current configuration of the module in the profile. The ATZ command restores the settings. When the AT&W command is used to store...

  • Page 30: Atq - Command For Controlling The Return Of Execution Results

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration AT Commands Commands for call control AT+CBST <speed>, <name>, <ce> AT+CRLP <iws>, <mws>, <T1>, <N2> ATS7 <n> AT+CR <mode> AT+CRC <mode> Commands for short messages AT+CMGF <mode> AT+CNMI <mode>,<mt>, <bm>, <ds>...

  • Page 31: Atv - Command For Setting The Formats Of Me Responses

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.5 ATV - Command for Setting the Formats of ME Responses The ATV command sets the formats of result code and information field returned by the AT command, including the composition of head and tail. In addition, the ATV command sets the forms of the contents of returned result code, including numeric and verbose string forms.

  • Page 32: Atz - Command For Restoring The Settings Saved By The User

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration String Format Numeric Meaning Format ERROR An error occurs during command execution because the command is unavailable or the command line is too long. BUSY The called user is busy.

  • Page 33: At+Cfun - Command For Setting The Work Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration <n>: integer; ATE is equivalent to ATE0. 0: disables echo. 1 (default value): enables echo. 2.8 AT+CFUN - Command for Setting the Work Mode 2.8.1 Querying the Supported Work Modes...

  • Page 34: Table 2-7 Relations Between Work Modes And Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration <fun> Function Description Remarks Cyclic sleep mode. After data Same as AT+CFUN=6 processing is complete upon wakeup, the system stays in IDLE state for 10 minutes. For other tasks, after...

  • Page 35: Reading The Current Work Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration Setting Value AT+CFUN AT+CFUN=5 AT+CFUN=7 AT+CFUN= AT+CFUN=6 AT+CFUN=8 Setvice RTC alarm clock Quitting the Quitting the Short-term Short-term current current state wakeup wakeup state AT+CFUN=1 Without Quitting the...

  • Page 36: At^smso - Command For System Shutdown

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.9 AT^SMSO - Command for System Shutdown 2.9.1 Checking Whether the Command for System Shutdown Exists in the Module Test command AT^SMSO=? Function Checks whether the command for system shutdown exists in the module.

  • Page 37: At+Gcap - Command For Querying The Transmission Capability Domain Supported By The Ms

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.10 AT+GCAP - Command for Querying the Transmission Capability Domain Supported by the MS 2.10.1 Checking Whether the Command for Querying the Transmission Capability Domain Exists in the Module...

  • Page 38: At+Cmee - Command For Setting Terminal Error Reporting

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.11 AT+CMEE - Command for Setting Terminal Error Reporting 2.11.1 Querying the Error Reporting Mode Supported by the Terminal Test AT+CMEE=? command Function Queries the terminal error reporting mode supported by the module.

  • Page 39: Setting The Terminal Error Reporting Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.11.3 Setting the Terminal Error Reporting Mode Write AT+CMEE=<n> command Function Sets the mode of reporting errors related to the ME by the module. Response In case of successful execution: <CR><LF>OK<CR><LF>...

  • Page 40: Reading The Character Set Of The Te

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration Table 2-8 Character set of the MS Value Description "GSM" GSM 7bit coding (GSM 03 .38 subclause 6.2.1) (default value) "UCS2" 16-bit universal multiple-octet coded character set (ISO/IEC10646 [32]);...

  • Page 41: At^scfg - Extended Command For Setting Configuration Items

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.13 AT^SCFG - Extended Command for Setting Configuration Items 2.13.1 Querying the Configuration Items That Can Be Set by the Module Test AT^SCFG=? command Function Queries the configuration items that can be set by the module.

  • Page 42: Table 2-10 Values Of The < Tcpwithurc > Parameter

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration <tcpMr>: integer, which indicates the maximum number of retransmissions (MR). The default value is 10. 1... 30 Maximum number of times for retransmitting a TCP/IP data packet. <tcpOt>: integer, which indicates the duration for link disabling. The default value is 6000.

  • Page 43: Reading The Settings For Configuration Items

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.13.2 Reading the Settings for Configuration Items Read AT^SCFG? command Function Reads the settings for configuration items. Response <CR><LF>^SCFG: <str>s, <value>[,<value>[,…]] <CR><LF> [<CR><LF>^SCFG: <str>s, <value>[,<value>[,…]] <CR><LF> […]] <CR><LF>OK<CR><LF>...

  • Page 44: Shutdown - Command For Unsolicitedly Reporting Module Power-Off

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.15 ^SHUTDOWN – Command for Unsolicitedly Reporting Module Power-off This command indicates that the power-off process of the module is complete. <CR><LF>^SHUTDOWN<CR><LF> Huawei Proprietary and Confidential Issue 02 (2010-11-23)

  • Page 45: Commands For Status Control

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control Commands for Status Control This chapter describes the AT commands for controlling the status of the module. 3.1 AT+CMER - Command for Setting Event Reporting The AT+CMER command controls the +CIEV unsolicited reporting that is related to AT^SIND and AT+CIND commands.

  • Page 46: Reading The Current Settings For Event Reporting

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control <disp>: integer; enables display event reporting, which is not supported currently. Reports the event. <ind>: integer; indicates event reporting. 0 (default value): disables event reporting. 1: enables event reporting; +CIEV:<ind>,<value>, in which <ind> indicates the event of the indicator, which is a character string.

  • Page 47: Querying The Supported Indication Events And Indication Status

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control 3.2.1 Querying the Supported Indication Events and Indication Status Test AT+CIND=? command Function Queries the supported indication events and the indication status. Response <CR><LF>+CIND: (<indDescr>, list of supported <indvalue>s)[, (<indDesrc>, list of supported <indvalue>s)[, …]]<CR><LF>...

  • Page 48: Reading The Current Indication Status

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control <indDescr> <indValue> “roam”: roaming indicator. 0: registers with the home network or does not register with any network. 1: registers with the roaming network. “smsfull”: short message 0: The short message storage media is not full.

  • Page 49: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control 3.2.4 Examples Example 1: Query the supported indication event and its indication status. ^SYSSTART AT+CPIN=1111 AT+CIND=? +CIND: (battchg,(0-5)),(signal,(0-7,99)),(service,(0-1)),(sounder,(0-1)),(message,(0- 1)),(call,(0-1)),(roam,(0-1)),(smsfull,(0-1)),(rssi,(0-5,99)) Example 2: Read the current indication status. AT+CIND? +CIND: 5,99,1,0,0,0,0,0,4 3.3 AT^SIND - Extended Command for Controlling...

  • Page 50: Table 3-2 Values Of The And Parameters

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control <indDescr>: string; Table 3-2 describes the values of the parameter. Table 3-2 Values of the <indDescr> and <indValue> parameters <indDescr> <indValue> “battchg”: battery power level 0: has not been connected to any charger.

  • Page 51: Reading The Current Event Reporting Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control <indDescr> <indValue> 99: unknown or unmeasurable. “ciphcall”: encryption status 0: Short messages are not encrypted. change indicator. This indicator 1: Short messages are encrypted. may be disabled by the EFad (administrative data) file data of the SIM card.

  • Page 52: Setting The Event Reporting Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control 0: disables event reporting. 1: enables event reporting. 2: queries the settings for event reporting. 3.3.3 Setting the Event Reporting Mode Write AT^SIND=<indDescr>,<mode> command Function Sets the event reporting mode.

  • Page 53: Reading The Current Radio Network

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control 3.4.2 Reading the Current Radio Network Read AT+WS46? command Function Reads the current radio network. Response <CR><LF><n><CR><LF> <CR><LF>OK<CR><LF> 3.4.3 Setting the Radio Network to Be Registered Write AT+WS46=[<n>]...

  • Page 54: Commands For Serial Port Control

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control Commands for Serial Port Control This chapter describes the AT commands for controlling the serial ports of the module. 4.1 AT\Q - Command for Enabling Software or Hardware Flow Control The AT\Q command sets the flow control mode.

  • Page 55: At&D - Command For Setting The Dtr Usage State

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control Execution AT&C[<value>] command Function Sets the relation between the status of the DCD line and signal detection of the remote receiving line. Response <CR><LF>OK<CR><LF> Parameter description <value>: integer;...

  • Page 56: At+Ipr - Command For Setting The Baud Rate Of The Dte-Dce

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control Parameter description <value>: integer; AT&S is equivalent to AT&S0. 0 (default value): The DSR is always valid. 1: When the ME is in command mode, the DSR is invalid. When the ME is in data mode, the DSR is valid.

  • Page 57: Setting The Baud Rate Of The Dte-Dce

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control 4.5.3 Setting the Baud Rate of the DTE-DCE Write AT+IPR=<rate> command Function Sets the baud rate of the DTE-DCE. Response In case of successful execution: <CR><LF>OK<CR><LF>...
  • Page 58 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control <mode>: integer, which indicates the mode when the MUX is enabled. This parameter is saved upon power failure. Currently, only the value 0 is supported. 0 (default value): basic mode 1: enhanced mode <subset>: integer, which is saved upon power failure.

  • Page 59: Reading The Current Settings For Multiplexing

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control 4.6.2 Reading the Current Settings for Multiplexing Read AT+CMUX? command Function Reads the current settings for multiplexing. Response In case of successful execution: <CR><LF>+CMUX : <mode>,[<subset>],<port_speed>,<N1>,<T1>,<N2>,<T2>,<T3>[,<...

  • Page 60: Commands For Security Control

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control Commands for Security Control This chapter describes the AT commands that allow external applications to configure different security-based policies of the module. 5.1 AT+CPIN - Command for PIN Management The AT+CPIN command identifies networks.

  • Page 61: Responding To The Password Entry Request

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control Table 5-1 PIN authentication performed by the SIM card Value Description READY The PIN code has been entered and the SIM card has completed PIN authentication. SIM PIN The ME is waiting for the entry of SIM PIN code.

  • Page 62: At+Clck - Command For Locking And Unlocking The Device

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control AT+CPIN? +CPIN: SIM PIN A PIN code entry request exists. AT+CPIN=“1234” Enter the PIN code. Example 2: Enter the PUK code for unlocking and modify the PIN code.

  • Page 63: Locking And Unlocking The Device

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control “OX”: forbids outgoing international calls excluding the calls originated to the home country; this parameter is reserved and is not supported currently. “AI”: forbids all outgoing calls; this parameter is reserved and is not supported currently.

  • Page 64: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control <passwd>: string, which can be or may not be placed inside quotation marks. This parameter corresponds to the password of <fac> and can be modified through +CPWD. When mode is set to 0 or 1, this parameter is mandatory. When mode is set to 2, no password is required.

  • Page 65: Checking The Devices Supported By This Command

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control 5.3.1 Checking the Devices Supported by This Command Test AT+CPWD=? command Function Returns the devices supported by this command and the maximum length of passwords corresponding to the devices.

  • Page 66: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control Write AT+CPWD=<fac>,<oldpwd>,<newpwd> command Function Modifies the password (such as PIN) that corresponds to the locking function of the device. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error related to the MT: <CR><LF>+CME ERROR: <err><CR><LF>...

  • Page 67: Commands For Identification

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification Commands for Identification This chapter describes the AT commands that allow external applications to obtain the identification information about the module or about the entities that connect to the module.

  • Page 68: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification 5: reserved 6: reserved 6.1.1 Examples Example 1: Send the ATI command. Manufacture: HUAWEI Model: MG323 Revision: 11.810.01.00.00 IMEI: 350050500005492 +GCAP: +CGSM Example 2: Send the ATI4 command.

  • Page 69: Checking Whether The Command For Querying The Vendor Information Exists

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification 6.2.1 Checking Whether the Command for Querying the Vendor Information Exists Test AT+CGMI=? or AT+GMI=? command Function Checks whether the command for querying the vendor information exists. Response <CR><LF>OK<CR><LF>...

  • Page 70: Checking Whether The Command For Querying The Product Model Exists

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification 6.3.1 Checking Whether the Command for Querying the Product Model Exists Test AT+CGMM=? or AT+GMM=? command Function Checks whether the command for querying the product model exists. Response <CR><LF>OK<CR><LF>...

  • Page 71: At+Cgmr/Gmr - Command For Querying The Software Version Number

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification 6.4 AT+CGMR/GMR - Command for Querying the Software Version Number The AT+CGMR/GMR command queries the software version number of the module. 6.4.1 Checking Whether the Command for Querying the Software...

  • Page 72: At+Cgsn/Gsn - Command For Querying The Imei

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification 6.5 AT+CGSN/GSN - Command for Querying the IMEI The AT+CGSN/GSN command queries the IMEI of the module. 6.5.1 Checking Whether the Command for Querying the IMEI Exists Test...

  • Page 73: At+Cimi - Command For Querying The Imsi

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification AT+GSN 350050500005492 6.6 AT+CIMI - Command for Querying the IMSI The AT+CIMI command queries the IMSI of the SIM card. 6.6.1 Checking Whether the Command for Querying the IMSI...

  • Page 74: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification 3 char 2 or 3 char Note: The IMSI consists of not more than 15 characters in total. MCC: Mobile Country Code MNC: Mobile Network Code MSIN: Mobile Station Identification Number 6.6.3 Examples...

  • Page 75: Commands For Call Control

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control Commands for Call Control This chapter describes the AT commands that are related to the calling and called parties of the data service. 7.1 ATD - Command for Originating a Call The ATD command originates a voice call or a CSD data service.

  • Page 76: Atd*99# - Command For Requesting The Gprs Service

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.2 ATD*99# - Command for Requesting the GPRS Service The ATD*99# command establishes a communication link between the TE and Public Data Network (PDN). After the ITU-T V.250 ‘D’ (dialing) command is executed, the MT enters the ITU-T V.250 online data state and starts the specified layer-2...

  • Page 77: Ath - Command For Hanging Up The Connection

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control Execution ATD*98[*<cid>]# command Function Establishes a communication link between the TE and PDN. Response In case of successful execution: <CR><LF>CONNECT<CR><LF> In case of failed link establishment: <CR><LF>NO CARRIER<CR><LF>...

  • Page 78: Ata - Command For Answering A Call Or Data Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 3: hangs up all GPRS data services on the current channel. 4: hangs up all activated CS domain call (including voice and CSD data services) on the current channel (the CS data services in waiting state are not hung up).

  • Page 79: Setting Unsolicitedly Answering Data Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control <n>: Integer 0: automatic answer mode is disabled. 1~255: number of rings before automatically answering a call. 7.6.2 Setting Unsolicitedly Answering Data Services Write ATS0=<n> command Function Sets unsolicitedly answering data services.

  • Page 80: Setting The Waiting Duration

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.7.2 Setting the Waiting Duration Write ATS7=<n> command Function Sets the duration to be waited by the TA for the completion of connection establishment when originating or receiving a data call.

  • Page 81: Reading Rlp Parameters For The Current Non-Transparent Transmission Data Services On The Calling Party Side

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 48–255 <N2>: integer, which indicates the number of times for attempting retransmission. The default value is 6. 1–255 <ver1>: integer, which indicates the RLP version. Only the value 0 is supported.

  • Page 82: Querying The Supported Bearer Service Types

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control settings also apply to MT data services, especially in the case that single number data services or the data services originated by similar devices are received. 7.9.1 Querying the Supported Bearer Service Types...

  • Page 83: Command For Switching Data Mode To Command Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.10 +++ - Command for Switching Data Mode to Command Mode The +++ command switches data mode to command mode during the connection of CSD services or GPRS data services.

  • Page 84: At+Chup - Command For Hanging Up Data Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.12 AT+CHUP - Command for Hanging Up Data Services The AT+CHUP command hangs up all active and suspended call (including voice and CSD data service). 7.12.1 Checking Whether AT+CHUP Hang-up Is Supported...

  • Page 85: Querying The Supported Settings For Service Reporting

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.13.1 Querying the Supported Settings for Service Reporting Test AT+CR=? command Function Queries the supported settings for service reporting. Response In case of successful execution: <CR><LF>+CR: (list of supported <mode>s) <CR><LF>...

  • Page 86: Setting Service Reporting

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.13.3 Setting Service Reporting Write AT+CR=[<mode>] command Function Sets service reporting. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error: <CR><LF>ERROR<CR><LF> Note: If no parameters of this command are set, AT+CR= considers the previously set values valid for various parameters.

  • Page 87: Querying The Current Settings For The Cell Result Codes

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control Value Description "GPRS" Request for activating the PDP context on the GPRS network “VOICE” Voice call 7.14.2 Querying the Current Settings for the Cell Result Codes Read...

  • Page 88: Sending The Dtmf Tone

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.15.1 Sending the DTMF Tone Write AT+VTS=<DTMF> command Function Sends the DTMF tone. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error: <CR><LF>ERROR<CR><LF> Parameter description <DTMF>: character type;...

  • Page 89: Reading The Settings Of The Clip Service

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.16.2 Reading the Settings of the CLIP Service Read AT+CLIP? command Function Reads the settings of the CLIP service. Response In case of successful execution:<CR><LF>+CLIP: <n>,<m><CR><LF> <CR><LF>OK<CR><LF>...

  • Page 90: Ring - Command For Unsolicitedly Reporting Incoming Calls

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control <subaddr>: string type subaddress of format specified by <satype> <satype>: type of subaddress octet in integer format <alpha>: string type, not supported currently <CLI validity>: integer type 0: The CLI is valid.

  • Page 91: Commands For Network Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services Commands for Network Services This chapter describes the AT commands that allow users to query and configure the operator information. 8.1 AT+COPN - Command for Querying the Operator Name The AT+COPN command queries the operator name.

  • Page 92: Reading The List Of Operators

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.1.2 Reading the List of Operators Execution AT+COPN command Function Reads the list of operators. Response In case of successful execution: <CR><LF>+COPN:<numericn>,<alphan><CR><LF> [<CR><LF>+COPN: …(list of operators)<CR><LF>] <CR><LF>OK<CR><LF>...

  • Page 93: Checking The Current Available Network And Operator Information

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.2.1 Checking the Current Available Network and Operator Information Test AT+COPS=? command Function Returns the current available network and operator information. Response In case of successful execution: <CR><LF>+COPS: [list of present operators(<opStatus>,long...

  • Page 94: Reading The Currently Registered Network And Operator Information

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.2.2 Reading the Currently Registered Network and Operator Information Read AT+COPS? command Function Reads the currently registered network and operator information. Response In case of successful execution: <CR><LF>+COPS: <mode>[,<format>[,<oper>]]<CR><LF>]...

  • Page 95: At+Creg - Command For Querying Network Registration

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services Set the automatic network searching mode. AT+COPS=0 In automatic network searching mode, only the <mode> parameter is valid. Example 3: Manually register with the network. AT+COPS=1,2,46000 8.3 AT+CREG - Command for Querying Network Registration The AT+CREG command queries network registration.

  • Page 96: Querying The Current Status Of Network Registration

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.3.2 Querying the Current Status of Network Registration Read AT+CREG? command Function Queries the current status of network registration. Response In case of successful execution: <CR><LF>+CREG:<n>,<stat>[,<lac>,<ci>]<CR><LF> <CR><LF>OK<CR><LF>...

  • Page 97: Creg - Command For Unsolicitedly Reporting The Network Registration Status

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.3.4 +CREG – Command for Unsolicitedly Reporting the Network Registration Status If AT+CREG is set to 1, when the network registration status is changed: <CR><LF>+CREG:<stat><CR><LF> If AT+CREG is set to 2, when the network registration status or network cell is changed: <CR><LF>+CREG:<stat>[,<lac>,<ci>]<CR><LF>...

  • Page 98: Checking The Parameter Range Supported By This Command

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.4.1 Checking the Parameter Range Supported by This Command Test AT+CSQ=? command Function Returns the parameter range supported by this command. Response In case of successful execution: <CR><LF>+CSQ: (list of supported <rssi>s),(list of supported...

  • Page 99: Querying The Current Signal Quality

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.4.2 Querying the Current Signal Quality Execution AT+CSQ command Function Queries the current signal quality. Response In case of successful execution: <CR><LF>+CSQ: <rssi>,<ber><CR><LF> <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 100: Checking Whether This Command Is Available

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.5.1 Checking Whether This Command Is Available Test AT^SMONC=? command Function Checks whether this command is available. Response In case of available command: <CR><LF>OK<CR><LF> In case of unavailable command: <CR><LF>ERROR<CR><LF>...

  • Page 101: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.5.3 Examples Example 1: Query the parameter range supported by the command. AT^SMONC=? Example 2: Query the current cell information. AT^SMONC ^SMONC: 460,01,2540,7ade,3b,722,19,23,33,460,01,2540,7a9a,03,730,18,20,30,460,01,2540, 7a09,32,118,16,19,19,000,000,0000,0000,00,0,0,-,-,000,000,0000,0000,00,0,0,-,- ,000,000,0000,0000,00,0,0,-,-,000,000,0000,0000,00,0,0,-,- 8.6 AT^SMOND - Command for Querying the Cell...

  • Page 102: Querying The Cell Information

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.6.2 Querying the Cell Information Execution AT^SMOND command Function Obtains the cell information. Response In case of successful execution: <CR><LF>^SMOND: [<sci>][,<nci>][,<TA>][,<rssiber>]<CR><LF> <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 103: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services <BER>: bit error rate (0–7, 99) 8.6.3 Examples Example 1: Query the current cell information. AT^SMOND ^SMOND: 460, 09,0001,0003,00, 552, 47,,,0,,,0,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0,,,,,,,0,255,47,255 8.7 AT^MONI - Command for Querying the Cell...

  • Page 104: Table 8-1 List Of Parameters For The Serving Cell

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services Table 8-1 List of parameters for the serving cell Parameter Description chann ARFCN (Absolute Frequency Channel Number) of the BCCH carrier RSSI value (0–63) (RSSI= Received signal strength indication)
  • Page 105 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services The ME has accessed the cell and registered with the network. Serving cell I Dedicated channel Chann cell RXLev I chann TS timAdv PWR dBm Q ChMod...

  • Page 106: Obtaining The Information About The Serving Cell Or Dedicated Cells

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.7.2 Obtaining the Information About the Serving Cell or Dedicated Cells. Execution AT^MONI command Function Obtains the information about the serving cell or dedicated cells. Response In case of successful execution: <CR><LF>Serving cell...

  • Page 107: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services <CR><LF>……(list of cell information. For details, see Examples.) <CR><LF>……(list of cell information,. For details, see Examples.) <CR><LF>……(list of cell information,. For details, see Examples.) <CR><LF>…(enter any character to stop periodical return of the list of cell information) (For details, see Examples.)

  • Page 108: At^monp - Command For Monitoring Idle Neighbor Cells

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services chann rs dBm MCC MNC LAC cell NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod 552 18 -69 460 09 0001 0003...

  • Page 109: Checking The Parameter Range Supported By This Command

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.8.1 Checking the Parameter Range Supported by This Command Test command AT^MONP=? Function Returns the parameter range supported by this command. Response In case of successful execution: <CR><LF>^MONP: (list of supported <period>s)<CR><LF>...

  • Page 110: Obtaining The Monitoring Information About Neighbor Cells

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.8.2 Obtaining the Monitoring Information About Neighbor Cells Execution AT^MONP command Function Obtains the monitoring information about neighbor cells. Response In case of successful execution: <CR><LF>chann rs dBm MCC MNC BCC C1 C2 [<CR><LF>……...

  • Page 111: Periodically Obtaining The Monitoring Information About Neighbor Cells

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.8.3 Periodically Obtaining the Monitoring Information About Neighbor Cells Write AT^MONP=<n> command Function Periodically obtains the monitoring information about neighbor cells. Response In case of successful execution: Periodically returns <CR><LF>chann rs dBm MCC MNC BCC C1...
  • Page 112 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services Example 2: Query the information about neighbor cells. AT^MONP chann rs dBm MCC MNC BCC C1 C2 712 20 -73 460 001 2 22 735 16 -81 460 001...

  • Page 113: At^smong - Command For Gprs Monitoring

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 712 20 -73 460 001 2 22 8.9 AT^SMONG - Command for GPRS Monitoring The AT^SMONG command performs GPRS monitoring and obtains the information about the cells that support the GPRS function. The information can be obtained by execution command and write command.
  • Page 114 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services Parameter Description GPRS status of the current serving cell: -: unavailable 1: available PBCCH If Packet Broadcast Control Channel (PBCCH) exists, this parameter indicates the ARFCN. Otherwise, this parameter is left empty or set to H (frequency hopping).

  • Page 115: Obtaining The Information About The Cells That Support The Gprs Function

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.9.2 Obtaining the Information About the Cells That Support the GPRS Function Execution AT^SMONG command Function Obtains the list of cell information. Response In case of successful execution: <CR><LF>GPRS Monitor<CR><LF>...

  • Page 116: Obtaining The Information About The Cells That Support The Gprs Function

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.9.3 Obtaining the Information About the Cells That Support the GPRS Function Write AT^SMONG=<table>[,<period>] command Function Obtains the list of information about the cells that support the GPRS function.
  • Page 117 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services Example 2: Obtain the list of cell information. AT^SMONG GPRS Monitor BCCH G PBCCH PAT MCC MNC NOM TA # cell # 6 460 1 255 Example 3: Periodically obtain the list of cell information.

  • Page 118: At^splm - Command For Reading The Plmn List

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 552 1 6 460 552 1 6 460 552 1 6 460 552 1 6 460 552 1 6 460 552 1 6 460 552 1 6 460...

  • Page 119: Checking Whether This Command Is Available

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.10.1 Checking Whether This Command Is Available Test AT^SPLM=? command Function Checks whether this command is available. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 120: At+Cpol - Command For Setting The List Of Preferred Operators

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.11 AT+CPOL - Command for Setting the List of Preferred Operators The AT+CPOL command sets the list of preferred operators. 8.11.1 Checking the Parameter Range Supported by This...

  • Page 121: Querying The List Of Preferred Operators

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.11.2 Querying the List of Preferred Operators Read AT+CPOL? command Function Queries the list of preferred operators. Response In case of successful execution: <CR><LF>[+CPOL:<index>,<format>,<operator>]<CR><LF> <CR><LF> [+CPOL:…]<CR><LF> <CR><LF>OK<CR><LF>...

  • Page 122: At^splr - Command For Querying Preferred Operators

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.12 AT^SPLR - Command for Querying Preferred Operators The AT^SPLR command queries preferred operators. 8.12.1 Checking the Parameter Range Supported by This Command Test AT^SPLR=? command Function Returns the parameter range supported by this command.

  • Page 123: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services <index2>: end sequence number in the list of preferred operators. The value of <index2> must be larger than that of <index1>. Otherwise, the ERROR is returned. <oper>: indicates an operator name in numeric format.

  • Page 124: Writing The Information About Preferred Operators

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.13.2 Writing the Information About Preferred Operators Write AT^SPLW=<index>[,<oper>] command Function Writes the information about preferred operators. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 125: Checking Whether This Command Is Available

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.14.1 Checking Whether This Command Is Available Test AT+CNUM=? command Function Checks whether this command is available. Response In case of available command: <CR><LF>OK<CR><LF> In case of unavailable command: <CR><LF>ERROR<CR><LF>...

  • Page 126: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 0: asynchronous modem 1: synchronous modem 2: PAD Access (asynchronous) 3: Packet Access (synchronous) <itc>: information transmission capability, which is not supported currently. 0: 3.1 kHz 1: UDI 8.14.3 Examples...

  • Page 127: Commands For Data Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services Commands for Data Services This chapter describes the AT commands that set and operate data services. 9.1 AT+CGACT - Command for Activating or Deactivating the PDP Context After AT+CGACT (command for activating or deactivating the PDP context) is successfully executed, the MT remains in V.250 command state.

  • Page 128: Reading The Activation State Of The Pdp Context

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.1.2 Reading the Activation State of the PDP Context Read AT+CGACT? command Function Reads the activation state of the specified PDP context. Response In case of successful execution: [<CR><LF>+CGACT:<cid><state><CR><LF>...

  • Page 129: At+Cgatt - Command For Attaching The Mt To Or Detaching The Mt From The Gprs Service

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services AT+CGACT? +CGACT: 1,0 Example 2: Set to activate the PDP context. AT+CGACT=1,1 Read the activation state of the PDP context. AT+CGACT? +CGACT:1,1 9.2 AT+CGATT - Command for Attaching the MT to or...

  • Page 130: Querying The Current Gprs Service State

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 0: detachment state 1: attachment state 9.2.2 Querying the Current GPRS Service State Read AT+CGATT? command Function Queries the current GPRS service state. Response In case of successful execution: <CR><LF>+CGATT: <state><CR><LF>...

  • Page 131: At+Cgerep - Command For Reporting Gprs Events

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.3 AT+CGEREP - Command for Reporting GPRS Events The AT+CGEREP command sets the unsolicited reporting of GPRS events. When certain events occur on the GPRS MT or the network, this command can enable or disable the sending of URC+CGEV: XXX from the MT to the TE.

  • Page 132: Reading The Gprs Event Reporting Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.3.2 Reading the GPRS Event Reporting Mode Read AT+CGEREP? command Function Reads the GPRS event reporting mode. Response In case of successful execution: <CR><LF>+CGEREP: <mode>,<bfr><CR><LF> <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 133: At+Cgdata - Command For Entering The Data Mode

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services The MT requests for deactivating the PDP context. The <cid> parameter is used to activate the PDP context. URC 5 +CGEV: NW DETACH The network requests for GPRS detachment.

  • Page 134: Querying The Layer-2 Protocol Supported Between The Te And Mt

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.4.1 Querying the Layer-2 Protocol Supported Between the TE and MT Test AT+CGDATA=? command Function Checks the layer-2 protocol supported between the TE and MT. Response In case of successful execution: <CR><LF>+CGDATA: (list of supported <L2P>s)<CR><LF>...

  • Page 135: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.4.3 Examples Example: Define the PDP context. AT+CGDCONT=1,“IP”,“1234” Query the defined PDP context. AT+CGDCONT? +CGDCONT:1,“IP”,“1234”,“0.0.0.0”,0,0 Establish the communication. AT+CGDATA=“PPP”,1 CONNECT Run +++ to quit the data mode and enter the command mode.

  • Page 136: Querying The Range Of Pdp Related Parameters

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.5.1 Querying the Range of PDP Related Parameters Test AT+CGDCONT=? command Function Returns the parameter range supported by this command. Response In case of successful execution: <CR><LF>+CGDCONT: (range of supported <cid>s),<PDP_type>,,,(list of supported<d_comp>s),(list of...

  • Page 137: Reading The Status Of The Pdp Context

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.5.2 Reading the Status of the PDP Context Read AT+CGDCONT? command Function Reads the status of the PDP context. Response In case of successful execution: [<CR><LF>+CGDCONT:<cid>,<PDP_type>,<APN>,<PDP_addr>,<d _comp>,<h_comp>...

  • Page 138: At+Cgpaddr - Command For Reading The Pdp Address

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.6 AT+CGPADDR - Command for Reading the PDP Address The AT+CGPADDR command reads the PDP address. This command can return the PDP address list of the specified PDP context identification <cid>. If <cid> is omitted, the addresses of all defined PDP contexts are returned.

  • Page 139: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.6.3 Examples Example: Define the PDP context. AT+CGDCONT=1,“IP”,“1234” Activate the PDP context. AT+CGACT=1,1 Read the PDP address. AT+CGPADDR=1 +CGPADDR:1,“192.168.50.64” 9.7 AT+CGQMIN - Command for Setting the Acceptable...

  • Page 140: Querying The Supported Qos Parameter Range

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.7.1 Querying the Supported QoS Parameter Range Test AT+CGQMIN=? command Function Queries the supported QoS parameter range. Response In case of successful execution: [<CR><LF>+CGQMIN: <PDP_type>,(list of supported<precedengce>s),(list of supported <delay>s),(list of supported <reliability>s),(list of supported <peak>s),(list of supported...
  • Page 141 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services Delay Level Average 95 Percentile Transmission Delay 1(Predictive) <0.5 <1.5 2(Predictive) <5 <25 3(Predictive) <50 <250 4(Best Effort) Unspecified <reliability>: integer, which specifies the reliability level of processing uncommon data loss.

  • Page 142: Querying The Minimum Qos Of All Pdp Contexts

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 3: 500 (about 1.11 bit/s) 4: 1000 (about 2.2 bit/s) 5: 2000 (about 4.4 bit/s) 6: 5000 (about 11.1 bit/s) 7: 10000 (about 22 bit/s) 8: 20000 (about 44 bit/s) 9: 50000 (about 111 bit/s) 10: 100000 (about 0.22 Kbit/s)

  • Page 143: Setting The Minimum Qos Of A Pdp Context

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.7.3 Setting the Minimum QoS of a PDP Context Write AT+CGQMIN=[<cid>[,<precedence>[,<delay>[,<reliability>[,<peak>[,<me an>]]]]]] command Function Sets the minimum QoS of a PDP context. Response In case of successful execution: <CR><LF>OK<CR><LF>...
  • Page 144 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services Parameter description <cid>: numeric parameter, which indicates the index value of the PDP context; value range: 1–3. For a TE-MT interface, this parameter is local and can be used for other commands related to the PDP context.
  • Page 145 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 4: can process real-time services and error-sensitive applications for data loss 5: can process real-time services and error-sensitive applications for data loss <peak>: integer, which specifies the peak throughput level (octets/s).

  • Page 146: Querying All Qos Levels Specified By The Te

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.8.2 Querying All QoS Levels Specified by the TE Read AT+CGQREQ? command Function Queries all QoS levels specified by the TE when the MT sends the “PDP context activation request”...

  • Page 147: Checking The Parameter Range Supported By This Command

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.9.1 Checking the Parameter Range Supported by this Command Test AT+CGREG=? command Function Checks the parameter range supported by this command. Response In case of successful execution: <CR><LF>+CGREG:(list of supported <n>s)<CR><LF>...

  • Page 148: Setting The Parameters Unsolicitedly Reported When The Gprs Registration Status Changes

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services Parameter description <stat>: numeric parameter, GPRS registration status. 0: has not been registered and the ME does not search for a new network currently. The ME is in GMM-NULL or GMM-DEREGISTERED-INITIATED state.

  • Page 149: At+Cgsms - Command For Selecting The Mo Sms Bearer Domain

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.10 AT+CGSMS - Command for Selecting the MO SMS Bearer Domain The AT+CGSMS command sets the MT SMS bearer domain. 9.10.1 Querying the Supported SMS Bearer Domains...

  • Page 150: Setting The Sms Bearer Domain

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.10.3 Setting the SMS Bearer Domain Write AT+CGSMS=[<service>] command Function Sets the SMS bearer domain. Response In case of successful execution: CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...
  • Page 151 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services URC1 When the MT is forbidden from reporting +CRING to the TE, the PDP context activation request of the network is automatically rejected. <CR><LF>+CGEV: REJECT <PDP_type>, <PDP_addr><CR><LF>...

  • Page 152: Commands For Internet Services

    Commands for Internet Services Internet service, also known as IPSTACK service, means the service of using the TCP/IP protocol stack embedded in the MG323 to perform data services. The Internet service allows the host to access the Internet more easily through AT commands.

  • Page 153: Reading The Information About Connection Profiles

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 10.1.2 Reading the Information About Connection Profiles Read AT^SICS? command Function Reads the status of all connection profiles. Response In case of successful execution: <CR><LF>^SICS:<conProfileId>,<conParmTag>,<conParmValue><CR ><LF> <CR><LF>OK<CR><LF>...

  • Page 154: Setting The Internet Connection Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services “GPRS0”: GPRS connection “none”: clears connection profiles “apn”: access point name in character type, which consists of not more than 100 characters (the default value is a null string).

  • Page 155: At^sici - Command For Querying The Connection Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Query the status of the connection profile. AT^SICS? ^SICS: 0,”conType”,”GPRS0” ^SICS: 0,”inactTO”,”20” ^SICS: 0,”alphabet”,”0” ^SICS: 0,”user”,”” ^SICS: 0,”passwd”,”*****” ^SICS: 0,”apn”,”1234” ^SICS: 0,”calledNum”,”” ^SICS: 1, “conType”,”” ^SICS: 2, “conType”,””...

  • Page 156: Querying The Id Of The Defined Connection Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 10.2.1 Querying the ID of the Defined Connection Profile Test AT^SICI=? command Function Queries the ID of the defined connection profile. Response In case of successful execution: [<CR><LF>^SICI: (list of defined <conProfileId>s)<CR><LF>]...

  • Page 157: Displaying The Status Of The Specified Connection Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services unavailable, the connection is kept in Up state, unless the user or the network disconnects the connection. 3: restricted state, which indicates that the internet connection is established but is not covered by a network currently.

  • Page 158: At^siss - Command For Creating The Service Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Display the information about the connection profile whose value of conProfileId is 0. AT^SICI=0 ^SICI: 0,2,1,192.168.50.100 10.3 AT^SISS - Command for Creating the Service Profile The AT^SISS command sets the service profile.

  • Page 159: Table 10-2 Values Of

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Table 10-2 Values of <srvParmTag> <srvParmTag> Mandatory/Optional "srvType" Mandatory "conId" Mandatory "alphabet"(which is not supported Optional currently) "address" Mandatory "tcpMR" Optional "tcpOT" Optional <srvParmValue>: value range of the parameter defined by <srvParmTag>. For details, see the following table.

  • Page 160: Setting The Internet Service Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services <srvParmTag> <srvParmValue> "tcpOT": integer, which indicates the Value range: 1–6000; default value: duration (in seconds) to be waited for 6000. disabling a link when a TCP/IP data packet is not acknowledged.

  • Page 161: At^sisi - Command For Querying The Service Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Query the status of the service profile. AT^SISS? ^SISS: 0,”srvType”,”Socket” ^SISS: 0,”conId”,”0” ^SISS: 0,”alphabet”,”0” ^SISS: 0,”address”,”socktcp://listener:8000” ^SISS: 0,”tcpMR”,”10” ^SISS: 0,”tcpOT”,”6000” ^SISS: 1,”srvType”,”” ^SISS: 2,”srvType”,”” ^SISS: 3,”srvType”,”” ^SISS: 4,”srvType”,””...

  • Page 162: Querying The Status Of The Service Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Parameter description <srvProfileId>: numeric parameter, which indicates the identification of the service profile. Value range: 0–9. 10.4.2 Querying the Status of the Service Profile Read AT^SISI? command Function Queries the status of the defined service profile.

  • Page 163: Displaying The Status Of The Specified Service Profile

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 10.4.3 Displaying the Status of the Specified Service Profile Write AT^SISI=<srvProfileId> command Function Queries the information about a service profile. Response In case of successful execution: <CR><LF>^SISI:<srvProfileId>,<srvState>,<rxCount>,<txCount>,<ac kData>, <unackData><CR><LF>...

  • Page 164: At^siso - Command For Starting Internet Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 10.5 AT^SISO - Command for Starting Internet Services This command starts a specified Internet service. 10.5.1 Checking Whether This Command Is Available Test AT^SISO=? command Function Returns the result of whether this command is available.

  • Page 165: Starting A Specified Internet Service

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services < srvState >: numeric parameter, which indicates the status of internet services. 2: allocated 3: connecting (not supported temporarily) 4: up 5: closing (not supported temporarily) 6: down (not supported temporarily) <socketstate>: identification of socket status.

  • Page 166: At^sisc - Command For Stopping Internet Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Example 2: Query the enabling status of all services. AT^SISO? ^SISO: 0,Socket,3,3,0,0,192.168.50.25:8000,0.0.0.0 10.6 AT^SISC - Command for Stopping Internet Services This command stops a specified Internet service.

  • Page 167: At^sisw - Command For Writing Data For Internet Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Stop the internet service whose ID is 0. AT^SISC=0 10.7 AT^SISW - Command for Writing Data for Internet Services The AT^SISW command uploads data to the upper layer from the internal buffer or queries the number of data bytes that have been sent but have not been acknowledged by the TCP layer.

  • Page 168: Sisw - Command For Reporting Unsolicitedly

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services <reqWriteLength>: integer parameter, which specifies the length of data bytes to be written by ^SISW. Value range: 0–1500. When the value is 0, if the TCP protocol is used, you can query the <unackdata>...

  • Page 169: At^sisr - Command For Internet Services To Read Data

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Write 20 characters. Precondition: The service has been established and successfully enabled. AT^SISW=0,20 ^SISW: 0,20,20 The unsolicitedly reported information, which prompts the user to enter 20 characters.

  • Page 170: Reading Data Out From The Buffer Of An Internet Service

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 10.8.2 Reading Data Out From the Buffer of an Internet Service Write AT^SISR=<srvProfileId>,<reqReadLength> command Function Reads data out from the buffer of an internet service. Response In case of successful execution: When the buffer contains data: <CR><LF>^SISR:...

  • Page 171: Sisr - Command For Reporting Unsolicitedly

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 0: indicates all the bytes that are being read from the current UDP data packet. 1…(max.data size)-1: indicates that the current UDP data packet has not been completely read.

  • Page 172: Sis - Command For Unsolicitedly Reporting The Information About Internet Services

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 10.9 ^SIS - Command for Unsolicitedly Reporting the Information About Internet Services The ^SIS command (URC command) unsolicitedly reports the information about internet services. Currently, the URC cannot be disabled.

  • Page 173: Commands For Short Messages

    Commands for Short Messages This chapter describes the AT commands related to short messages. Currently, the MG323 does not support short messages in text mode. 11.1 AT+CMGD - Command for Deleting Short Messages The AT+CMGD command deletes the short messages that are stored on the preferred memory<mem1>...

  • Page 174: Deleting Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.1.2 Deleting Short Messages Write AT++CMGD=<index>[,<delflag>] command Function Deletes the short messages that are stored on the storage media. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 175: At+Cmgf - Command For Setting The Format Of Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Delete all the short messages that are stored on the SIM card. 11.2 AT+CMGF - Command for Setting the Format of Short Messages The AT+CMGF command sets the format of short messages for the device. The format follows two modes, that is, the PDU mode and text mode (reserved;...

  • Page 176: Reading The Format Of Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.2.2 Reading the Format of Short Messages Read AT+CMGF? command Function Reads the current format of short messages. Response In case of successful execution: <CR><LF>+CMGF: <mode><CR><LF> <CR><LF>OK<CR><LF>...

  • Page 177: At+Cmgl - Command For Querying The List Of Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.3 AT+CMGL - Command for Querying the List of Short Messages The AT+CMGL command queries the list of short messages that are stored on the preferred memory <mem1>.

  • Page 178: Reading The List Of Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Value Description All short messages 11.3.2 Reading the List of Short Messages Write AT+CMGL[=<stat>] command Function Reads the list of short messages whose status is <stat>. Response...

  • Page 179: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.3.3 Examples Example 1: In PDU mode, run the AT+CMGL command to list all short messages. AT+CMGL=4 +CMGL: 1,1, , 160 …(Short messages in PDU mode) 11.4 AT+CMGR - Command for Reading Short Messages This command returns the short messages whose storage location is index from preferred memory <mem1>.

  • Page 180: Reading Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.4.2 Reading Short Messages Write AT+CMGR=<index> command Function Reads the short messages whose storage location is index from the preferred memory <mem1>. Response When short messages are in PDU mode (+CMGR=0) and the command is successfully executed: [<CR><LF>+CMGR:...

  • Page 181: At+Cmgs - Command For Sending Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.5 AT+CMGS - Command for Sending Short Messages The AT+CMGS command sends short messages in two steps: In PDU mode (AT+CMGF=0): First, send +CMGS=<length> that ends with (CR).

  • Page 182: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages <ackpdu>: When the value of <service> in +CSMS is 1 and the network support is provided, this field is returned. Except for the lack of SCA, this field has the same format as PDU.

  • Page 183: Storing Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.6.2 Storing Short Messages This command stores short messages in PDU mode (+CMGF=0). Write AT+CMGW=<length>[,<stat>]<CR>PDU is given <ctrl-Z/ESC> command Function Stores short messages in PDU mode. Response In case of successful execution: <CR><LF>+CMGW: <index><CR><LF>...

  • Page 184: Checking Whether The Command For Sending Short Messages Is Available

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.7.1 Checking Whether the Command for Sending Short Messages Is Available Test AT+CMSS=? command Function Checks whether the AT+CMSS command is available. Response In case of available command: <CR><LF>OK<CR><LF>...

  • Page 185: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages <ackpdu>: When the value of <service> in AT+CSMS is 1 and network support is provided, this field is returned. Except for the lack of SCA, this field has the same format as PDU.
  • Page 186 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 0 (default value): buffers the short message notification on the ME. If the buffer of the ME is full, the new notification overwrites the oldest one. 1: sends the short message notification directly to the TE. When the notification fails to be sent (for example, in online data mode), the notification is discarded.

  • Page 187: Reading The Status Of Short Message Notification

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.8.2 Reading the Status of Short Message Notification Read AT+CNMI? command Function Reads the status of CNMI. Response In case of successful execution: <CR><LF>+CNMI: <mode>,<mt>,<bm>,<ds>,<bfr><CR><LF><CR><LF>OK<CR><LF > In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 188: At+Cpms - Command For Setting The Storage Location Of Short Messages

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Example 2: Set the short message notification mode as follows: do not store the short message and send it directly to the TE; do not send the short message status report.

  • Page 189: Reading The Status Of Storage Location

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Parameter description: <mem1>: string value, the preferred memory, which indicates the media on which the operations of reading and deleting short messages are performed. Only “SM” that indicates the SIM card is supported.

  • Page 190: Setting The Storage Location

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.9.3 Setting the Storage Location Write AT+CPMS=<mem1>[,<mem2>[,<mem3>]] command Function Sets the storage media on which the operations of reading and writing short messages are performed. Response In case of successful execution: <CR><LF>+CPMS:...

  • Page 191: Checking Whether The Command Is Available

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages (the parameter related to the number of the SMSC in the PDU). For details about the PDU format, see the AT+CMGS Command. 11.10.1 Checking Whether the Command Is Available...

  • Page 192: Setting The Number Of The Smsc

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Numbering-plan-identification Type-of-number Values of Type-of-Number (bit6…bit4) are as follows: 0 0 0 This value is filled in when the subscriber does not understand the prior information about the target address number. In this case, the address number is organized by the network.

  • Page 193: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.10.4 Examples Example 1: Set the number of the SMSC. AT+CSCA=1380063859 Example 2: Query the status of the SMSC. AT+CSCA? +CSCA: “1380063859”, “129” 11.11 AT+CSCB - Command for Selecting the Type of Cell Messages The AT+CSCB command selects the type of cell messages.

  • Page 194: Reading The Current Cbm Type

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.11.2 Reading the Current CBM Type Read AT+CSCB? command Function Reads the current CBM type. Response In case of successful execution: <CR><LF>+CSCB: <mode>,<mids>,<dcss><CR><LF> <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 195: At+Csms - Command For Setting The Message Service Type

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages AT+CSCB=? +CSCB: (0,1) 11.12 AT+CSMS - Command for Setting the Message Service Type The AT+CSMS command sets the message service type. 11.12.1 Checking Whether the Command Is Available...

  • Page 196: Reading The Current Message Service Type

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.12.2 Reading the Current Message Service Type Read AT+CSMS? command Function Reads the current message service type. Response In case of successful execution: <CR><LF>+CSMS: <service>,<mt>,<mo><bm><CR><LF> <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 197: Cmti - Command For Unsolicitedly Reporting Sms Arrival

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Example 2: AT+CSMS? +CSMS: 0,1,1,1 Example 3: AT+CSMS=0 +CSMS: 1,1,1 11.13 +CMTI – Command for Unsolicitedly Reporting SMS Arrival The +CMTI command is used to indicate that a new SM is received.

  • Page 198: Cbm - Command For Unsolicitedly Reporting A Cell Sm

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages <pdu>: PDU. For details, see the AT+CMGL command 11.15 +CBM – Command for Unsolicitedly Reporting a Cell SM The +CBM command is used to indicate that a new cell SM is received.

  • Page 199: Commands For The Sim Card

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the SIM Card Commands for the SIM Card This chapter describes the AT commands related to the SIM card. 12.1 AT+CRSM - Command for Accessing a SIM Card Through Restricted SIM Access The AT+CRSM command accesses a SIM card through restricted SIM access.

  • Page 200: Accessing The Sim Database

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the SIM Card 12.1.2 Accessing the SIM Database Write AT+CRSM=<command>[,<fileid>[,<P1>,<P2>,<P3>[,<data>]]] command Function Accesses the SIM card through restricted permissions. Response In case of successful execution: <CR><LF>+CRSM: <sw1>,<sw2>[,<response>]<CR><LF><CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 201: Commands For The Phone Book

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book Commands for the Phone Book This chapter describes the AT commands that can perform operations on the phone book. 13.1 AT+CPBR - Command for Reading the Phone Book The AT+CPBR command reads the phone book.

  • Page 202: Cpbr - Command For Reading The Phone Book

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book 13.1.2 +CPBR - Command for Reading the Phone Book Write AT+CPBR=<index1>[,<index2>] command Function Reads the currently selected phone book records between the index1 and index2 locations in the phone book memory.

  • Page 203: At+Cpbw - Command For Writing The Phone Book

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book +CPBR: 10,“13903702895”,“129” +CPBR: 11,“13903702873”,“129” +CPBR: 12,“13903702856”,“129” +CPBR: 13,“13903702803”,“129” 13.2 AT+CPBW - Command for Writing the Phone Book The AT+CPBW command writes a phone book record to the currently selected location that is specified by the index in the phone book memory.

  • Page 204: Writing A Record Into The Phone Book

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book 13.2.2 Writing a Record into the Phone Book Write AT+CPBW=[<index>][,<number>[,<type>[,<text>]]] command Function Writes a record into the phone book. Response In case of successful execution: <CR><LF>OK<CR><LF>...

  • Page 205: At+Cpbs - Command For Selecting The Phone Book Memory

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book 13.3 AT+CPBS - Command for Selecting the Phone Book Memory The AT+CPBS command selects the phone book memory. After the MT restarts, the MT restores the initial setting to “SM”. Other commands related to the phone book perform operations by using the phone book memory that is selected by this command.

  • Page 206: Reading The Current Memory Of The Phone Book

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book 13.3.2 Reading the Current Memory of the Phone Book Read AT+CPBS? command Function Reads the current memory of the phone book. Response In case of successful execution: <CR><LF>+CPBS:...
  • Page 207 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book AT+CPBS? +CPBS: “SM”,23,250 Example 3: AT+CPBS=“SM” Huawei Proprietary and Confidential Issue 02 (2010-11-23) Copyright © Huawei Technologies Co., Ltd.

  • Page 208: Commands For Hardware Control

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Hardware Control Commands for Hardware Control This chapter describes the AT commands that operate the hardware. 14.1 AT+CALA The AT+CALA command sets the alarm time on the ME. When the set alarm time is reached, the alarm sends a URC, and the alarm time is reset to "00/01/01,00:00:00".

  • Page 209: Querying The Set Alarm Clock

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Hardware Control <type>: integer, which indicates the type of the set alarm clock. The value of this parameter is as follows: 0: alarm clock reporting (text message) <tlength>: integer, which indicates the maximum length of text. Value range: 0–16.

  • Page 210: Cala - Command For Reporting Unsolicitedly

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Hardware Control 14.1.4 +CALA – Command for Reporting Unsolicitedly URC1 Reports a notification SM <CR><LF>+CALA: [<text>]<CR><LF> URC2 Indicates that the ME is waken up and enters into the alarm clock mode. If the module is in adaptive baud rate mode, <text>...

  • Page 211: Checking Whether The Command For Setting The System Time Exists

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Hardware Control 14.2.1 Checking Whether the Command for Setting the System Time Exists Test AT^CCLK=? command Function Checks whether this command exists. Response In case of successful execution: <CR><LF>OK<CR><LF>...

  • Page 212: Examples

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Hardware Control 14.2.4 Examples Example 1: Query the current system time. AT+CCLK? +CCLK: “10/02/15,12:10:04” Example 2: Set the system time. AT+CCLK=“10/02/15,12:10:50” Huawei Proprietary and Confidential Issue 02 (2010-11-23) Copyright © Huawei Technologies Co., Ltd.

  • Page 213: Commands For Audio Control

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control Commands for Audio Control This chapter describes the AT commands for audio control. 15.1 AT^SWSPATH - Command for Switching Between Audio Channels The AT^SWSPATH command switches the audio channel.

  • Page 214: Reading The Current Audio Channel

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.1.2 Reading the Current Audio Channel Read AT^SWSPATH? command Function Reads the current audio channel. Response In case of successful execution: <CR><LF>^SWSPATH: <n><CR><LF> <CR><LF>OK<CR><LF> In case of an error: <CR><LF>ERROR<CR><LF>...

  • Page 215: Querying The Current Microphone Gain Level

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control Parameter description <level>: integer; indicates the microphone gain level; value range: –12 to +13; Default value: 0. –12: minimum gain 12: maximum gain 13: microphone muted 15.2.2 Querying the Current Microphone Gain Level...

  • Page 216: Querying The Supported Echo Suppressing Functions

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.3.1 Querying the Supported Echo Suppressing Functions Test AT^ECHO=? command Function Queries the supported echo suppressing functions. Response In case of successful execution: <CR><LF>^ECHO: (list of supported <n>s) <CR><LF>...

  • Page 217: Setting The Echo Suppressing Function

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.3.3 Setting the Echo Suppressing Function Write AT^ECHO=<n> command Function Sets the echo suppressing function. Reponse In case of successful execution: <CR><LF>OK<CR><LF> In case of an error: <CR><LF>ERROR<CR><LF>...

  • Page 218: Reading The Current Speaker Volume

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.4.2 Reading the Current Speaker Volume Read AT+CLVL? command Function Reads the current speaker volume. Response In case of successful execution: <CR><LF>+CLVL: <n><CR><LF> <CR><LF>OK<CR><LF> In case of an error: <CR><LF>ERROR<CR><LF>...

  • Page 219: Querying The Supported Muting Settings For The Microphone

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.5.1 Querying the Supported Muting Settings for the Microphone Test AT+CMUT=? command Function Queries the supported muting settings for the microphone. Response <CR><LF>+CMUT: (list of supported <n>s)<CR><LF>...

  • Page 220: Setting The Muting Function Of The Microphone

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.5.3 Setting the Muting Function of the Microphone Write AT+CMUT=<n> command Function Sets the muting function of the microphone. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error: <CR><LF>ERROR<CR><LF>...

  • Page 221: Other Commands

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands Other Commands This chapter describes auxiliary commands that are not covered by the preceding chapters. 16.1 A/ - Command for Executing the Previous Command Again The A/ command executes the previous command again.

  • Page 222: Ats3 - Command For Settting The Command Line Ending Character

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands 16.2 ATS3 – Command for Settting the Command Line Ending Character This command sets the command line ending character S3, which saves the command line ending character as an ASCII code. This character is sent by the TE, indicating the end of a command line.

  • Page 223: Ats4 - Command For Setting The Response Format Character

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands Example 2: Set the command line ending character. ATS3=13 16.3 ATS4 – Command for Setting the Response Format Character This command sets the response format character. This character is sent by the TE and is involved in the head, tail, and end tags of the result code and information response.

  • Page 224: Setting The Response Format Character

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands 16.3.2 Setting the Response Format Character Write ATS4=<n> command Function Sets the response format character. Response In case of successful execution: <CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR<CR><LF>...

  • Page 225: Querying The Current Backspace Character

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands 16.4.1 Querying the Current Backspace Character Read ATS5? command Function Queries the current backspace character. Response In case of successful execution: <CR><LF><n><CR><LF><CR><LF>OK<CR><LF> In case of an error during command execution: <CR><LF>ERROR:<CR><LF>...

  • Page 226: Therm - Command For Unsolicitedly Reporting Temperature Protection

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands ATS5=8 16.5 ^THERM - Command for Unsolicitedly Reporting Temperature Protection The ^THERM command is used to unsolicitedly report the temperature protection. The URC cannot be disabled currently. <CR><LF>^THERM: <mode><CR><LF>...

  • Page 227: Appendix

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix Appendix List of effects on AT commands imposed by SIM PIN Ø The command is unavailable. The PIN1 code does not need to be verified for the command. The PIN1 code needs to be verified for the command.
  • Page 228 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix AT+CSCS Ø AT^SCFG Ø Commands for status control AT+CMER Ø AT+CIND Ø AT^SIND Ø AT+WS46 Ø Commands for serial port control AT\Q Ø Ø Ø AT&C Ø Ø Ø AT&D Ø...
  • Page 229 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix ATS7 Ø Ø AT+CRLP Ø AT+CBST Ø Ø Ø Ø Ø Ø Ø AT+CHUP Ø Ø AT+CR Ø AT+CRC Ø AT+VTS Ø Ø Ø AT+CLIP Ø Commands for network services AT+COPN Ø...
  • Page 230 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix AT+CGQMIN Ø AT+CGQREQ Ø AT+CGREG Ø AT+CGSMS Ø AT^SGCONF Ø Commands for Internet services AT^SICS Ø AT^SICI Ø AT^SISS Ø AT^SISI Ø AT^SISO Ø AT^SISC Ø Ø AT^SISR Ø Ø...

  • Page 231: List Of Urc Commands

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix AT+CPBS Ø AT+CPBW Ø Ø Commands related to the hardware AT+CALA Ø AT+CCLK Ø Commands for audio control AT^SWSPATH AT+CMIC AT^ECHO AT+CLVL AT+CMUT Other commands ATA/ Ø Ø Ø ATS3 Ø...
  • Page 232 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix AT+CRC +CRING: <type> Commands for network services AT+CREG +CREG: <stat> AT+CREG +CREG: <stat>[, <lac>, <ci>] Commands for Internet services AT^SISO ^SISW: <srvProfileId>, <urcCauseId> AT^SISR ^SISR: <srvProfileId>, <urcCauseId> AT^SISW ^SISW: <srvProfileId>, <urcCauseId>...

  • Page 233: List Of Cme/Cms Error Codes

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix 17.2 List of CME/CMS ERROR Codes Table 17-3 Common “CME ERROR” codes <err> Code Text (AT+CMEE=2) phone failure no connection to phone phone-adapter link reserved Operation not allowed Operation not supported...

  • Page 234: Table 17-4 "Cme Error" Codes Related To The Gprs

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix <err> Code Text (AT+CMEE=2) Network personalization PIN required Network personalization PUK required Network subset personalization PIN required Network subset personalization PUK required service provider personalization PIN required service provider personalization PUK required...

  • Page 235: Table 17-5 "Cms Error" Codes Related To The Sms

    Memory full SMSC address unknown no network service Network timeout NO +CNMA ACK EXPECTED Unknown error Table 17-6 “CME ERROR” codes related to the MG323 only <err> Code Text (AT+CMEE=2) network failure Huawei Proprietary and Confidential Issue 02 (2010-11-23) Copyright © Huawei Technologies Co., Ltd.
  • Page 236 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix network is down service type not yet available operation of service temporary not allowed missing input value invalid input value operation failed Huawei Proprietary and Confidential Issue 02 (2010-11-23) Copyright © Huawei Technologies Co., Ltd.

  • Page 237: Acronyms And Abbreviations

    HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix 17.3 Acronyms and Abbreviations Table 17-7 Acronyms and abbreviations Acronym and Abbreviation Full Spelling 3GPP Third Generation Partnership Project Access Point Name ARFCN Absolute Frequency Channel Number Base station Color Code...
  • Page 238 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix Acronym and Abbreviation Full Spelling Network Operation Mode Priority Access Threshold PBCCH Packet Broadcast Control Channel Position Determination Packet Data Protocol Protocol Data Unit Personal Identity Number PLMN Public Land Mobile Network...
  • Page 239 HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix Acronym and Abbreviation Full Spelling Validity Period Carrier Detection Signal DTE Ready Signal WCDMA Wideband CDMA Huawei Proprietary and Confidential Issue 02 (2010-11-23) Copyright © Huawei Technologies Co., Ltd.

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