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HUAWEI MG323 GSM M2M Module

AT Command Interface Specification

Issue 02

Date 2010-11-23

Summary of content (239 pages)

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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Issue 02 Date 2010-11-23
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Huawei Technologies Co., Ltd. provides customers with comprehensive technical support and service. For any assistance, please contact our local office or company headquarters. Huawei Technologies Co., Ltd. Huawei Industrial Base, Bantian, Longgang, Shenzhen 518129, People’s Republic of China Tel: +86-755-28780808 Global Hotline: +86-755-28560808 Website: www.huawei.com E-mail: mobile@huawei.com Please refer color and shape to product.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification About This Document About This Document History Version Date 01 2010-06-22 02 2010-11-23 Issue 02 (2010-11-23) Chapter Descriptions Creation Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Contents Contents 1 Overall Description ......................................................................................................................1 1.1 Content Description.......................................................................................................................... 1 1.2 Product Description ...................................................................................................................
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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.....................
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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 ..................................
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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.
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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 ......................................................
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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......................
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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.....................................................................................
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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 ...
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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......................
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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.
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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 ............
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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 ..............................................................
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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 .....
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Tables Table 10-1 Parameter names supported by conType in CSD and GPRS0....................................... 136 Table 10-2 Values of .................................................................................................. 142 Table 10-3 Value range of and ...................................................... 142 Table 11-1 Structure of .................................................
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description 1 Overall Description This chapter briefly describes the contents and organization of this document and focuses on the basic knowledge of AT command interfaces. 1.1 Content Description This document describes the AT command interface specification that is supported by Huawei terminal product MG323 module.
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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. The AT command parameters described in the following chapters are in two formats: <> and [], which are described as follows: <...> The parameter inside these angle brackets is mandatory. The <> does not exist in a command. [...
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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 prefix extended commands are delimited with semicolon command line termination character ATCMD1 CMD2=12; +CMD1; +CMD2=,,15; +CMD2?; +CMD2=? basic command (no + prefix) subparameters may be omitted extended command test command for checking (prefixed with +) possible subparameter
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description Table 1-1 Format of a basic command Command Format Description [] In the command format, indicates a single letter (A–Z) or the & symbol plus a single letter. In the command format, indicates a decimal number with one digit or multiple digits. The digit 0 in the forefront of can be ignored.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description Table 1-3 Types and formats of extended and vendor-defined commands Command Type Command Format Description Action command Execution (write) command In the command format, indicates multiple parameters that are separated by a comma. A parameter having a default value can be omitted from the command. In this case, the default value is used instead.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Command Type Overall Description Command Format Description Read command ? A read command is executed to read the current value of a parameter. Test command =? A test command is executed to check the parameter range. Note: If the MS fails to identify , the MS returns ERROR. If the MS can identify and the contents returned by the command do not contain parameters, the MS returns OK.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Overall Description commands such as the AT^XXX:, 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. 3. For an uninterruptible AT command, after sending the AT command, the TE must wait until the MT responds to the AT command before sending the second AT command.
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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. Chapter 9 Commands for Data Services The AT commands related to the data services of the module. Chapter 10 Commands for Internet Services The AT commands related to the internet services of the module.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 2 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. Execution command AT&F[] Function Restores the related parameters to factory settings.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration Factory Settings for AT Commands AT+CMER =0, =0, =0, =0, =0 AT+CIND =1 Commands for serial port control AT\Q =0 AT&C =1 AT&D =2 AT&S =0 ATE =1 Commands for network services AT+COPS =0 AT+CREG =0 Commands for the GPRS AT+CGREG =0 AT+CGSMS =3 ATS7 =060 AT+CBST =7, =0, =1 AT+CRLP =6
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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. Execution command AT&V[] Function Queries the current parameter configuration.
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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.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration AT Commands Commands for call control AT+CBST , , AT+CRLP , , , ATS7 AT+CR AT+CRC Commands for short messages AT+CMGF AT+CNMI ,, , AT+CSMS Other commands ATS3 ATS4 ATS5 2.
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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.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration String Format Numeric Format Meaning ERROR 4 An error occurs during command execution because the command is unavailable or the command line is too long. BUSY 7 The called user is busy. CONNECT 2400 47 Link with 2400 bps CONNECT 4800 48 Link with 4800 bps CONNECT 9600 49 Link with 9600 bps 2.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration : integer; ATE is equivalent to ATE0. z 0: disables echo. z 1 (default value): enables echo. 2.8 AT+CFUN - Command for Setting the Work Mode 2.8.1 Querying the Supported Work Modes Test command AT+CFUN=? Function Queries the work modes supported by the module.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration Function Description Remarks 8 Cyclic sleep mode. After data processing is complete upon wakeup, the system stays in IDLE state for 10 minutes. For other tasks, after message processing is complete and the system is idle again, the system automatically enters SLEEP mode again. Same as AT+CFUN=6 9 Cyclic sleep mode.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Setting Value Commands for Configuration AT+CFUN =0 AT+CFUN=5 AT+CFUN=6 AT+CFUN=7 AT+CFUN=8 AT+CFUN= 9 RTC alarm clock Quitting the current state Quitting the current state Short-term wakeup Short-term wakeup AT+CFUN=1 Without effect (serial port unavailable ) Quitting the current state Quitting the current state Quitting the current state Setvice : integer, which indicates whether the board restarts before the work mode i
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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. Response OK 2.9.2 Setting System Shutdown Execution command AT^SMSO Function Sets ME shutdown.
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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 Test command AT+GCAP=? Function Checks whether the command for querying the transmission capability domain exists in the module. Response OK 2.10.
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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 command AT+CMEE=? Function Queries the terminal error reporting mode supported by the module. Response +CMEE: (list of supported s) OK Parameter description : integer, which indicates the terminal error reporting mode.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.11.3 Setting the Terminal Error Reporting Mode Write command AT+CMEE= Function Sets the mode of reporting errors related to the ME by the module. Response z In case of successful execution: OK z In case of an error: ERROR z In case of an error related to the MT: +CME ERROR: Note: If the error cause is unrelated to the MT, common ERROR is returned.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration Table 2-8 Character set of the MS Value Description "GSM" (default value) GSM 7bit coding (GSM 03 .38 subclause 6.2.1) "UCS2" 16-bit universal multiple-octet coded character set (ISO/IEC10646 [32]); the UCS2 string is converted into a hexadecimal number ranging from 0000 to FFFF, for example, "004100620063", which is equivalent to three 16-bit characters. The ASCII values in decimal mode are 65, 98, and 99.
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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 command AT^SCFG=? Function Queries the configuration items that can be set by the module.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration : 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. : integer, which indicates the duration for link disabling. The default value is 6000. 1...6000 Duration (in seconds) to be waited for disabling a link when a TCP/IP data packet is not acknowledged.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Configuration 2.13.2 Reading the Settings for Configuration Items Read command AT^SCFG? Function Reads the settings for configuration items. Response ^SCFG: s, [,[,…]] [^SCFG: s, [,[,…]] […]] OK 2.13.3 Setting Configuration Items Write command AT^SCFG=[,] Function Sets configuration items.
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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. URC Issue 02 (2010-11-23) ^SHUTDOWN Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 3 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.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control : integer; enables display event reporting, which is not supported currently. 0 Reports the event. : integer; indicates event reporting. z 0 (default value): disables event reporting. z 1: enables event reporting; +CIEV:,, in which indicates the event of the indicator, which is a character string.
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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 command AT+CIND=? Function Queries the supported indication events and the indication status.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control “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 storage full indicator. “rssi”: receive signal strength indicator. 0: The short message storage media is not full. 1: The short message storage media is full. 0: ≤ -112 dBm 1–4: The strength interval is 15 dBm.
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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 OK AT+CIND=? +CIND: (battchg,(0-5)),(signal,(0-7,99)),(service,(0-1)),(sounder,(0-1)),(message,(01)),(call,(0-1)),(roam,(0-1)),(smsfull,(0-1)),(rssi,(0-5,99)) OK Example 2: Read the current indication status. AT+CIND? +CIND: 5,99,1,0,0,0,0,0,4 OK 3.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control : string; Table 3-2 describes the values of the parameter. Table 3-2 Values of the and parameters “battchg”: battery power level indicator. Currently, only the value 5 is supported. 0: has not been connected to any charger. 1: has been connected to a charger. 2: being charged. 3: The charge process is complete.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control 99: unknown or unmeasurable. “ciphcall”: encryption status change indicator. This indicator may be disabled by the EFad (administrative data) file data of the SIM card. "eons": Enhanced Operator Name String (EONS) indicator. The presentation of the "eons" indicator is determined by network activities.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification z 0: disables event reporting. z 1: enables event reporting. z 2: queries the settings for event reporting. Commands for Status Control 3.3.3 Setting the Event Reporting Mode Write command AT^SIND=, Function Sets the event reporting mode.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Status Control 3.4.2 Reading the Current Radio Network Read command AT+WS46? Function Reads the current radio network. Response OK 3.4.3 Setting the Radio Network to Be Registered Write command AT+WS46=[] Function Sets the radio network to be registered.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 4 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. Execution command AT\Q[] Function Sets the flow control mode.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control Execution command AT&C[] Function Sets the relation between the status of the DCD line and signal detection of the remote receiving line. Response OK Parameter description : integer; AT&C is equivalent to AT&C0. z 0: enables the DCD line. z 1 (default value): The DCD line is enabled only when data carrier exists. 4.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control Parameter description : integer; AT&S is equivalent to AT&S0. z 0 (default value): The DSR is always valid. z 1: When the ME is in command mode, the DSR is invalid. When the ME is in data mode, the DSR is valid. 4.5 AT+IPR - Command for Setting the Baud Rate of the DTE-DCE The AT+IPR command sets the baud rate of the DTE-DCE. 4.5.
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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 command AT+IPR= Function Sets the baud rate of the DTE-DCE. Response z In case of successful execution: OK z In case of an error related to the MT: +CME ERROR: Note: z To set an adaptive baud rate, run AT+IPR=0. z To set a fixed baud rate, ensure that the baud rates configured for the TE and TA are the same.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control : integer, which indicates the mode when the MUX is enabled. This parameter is saved upon power failure. Currently, only the value 0 is supported. z 0 (default value): basic mode z 1: enhanced mode : integer, which is saved upon power failure. This parameter is not supported currently.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Serial Port Control 4.6.2 Reading the Current Settings for Multiplexing Read command AT+CMUX? Function Reads the current settings for multiplexing. Response z In case of successful execution: +CMUX : ,[],,,,,,[,< k>] OK z In case of an error: +CME ERROR: 4.6.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 5 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. 5.1.1 Checking Whether a PIN Management Command Exists Test command AT+CPIN=? Function Check whether a PIN management command exists.
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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. SIM PUK After the SIM PIN code is improperly entered for three times, the ME is waiting for the entry of SIM PUK code. SIM PIN2 The ME is waiting for the entry of SIM PIN2 code.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control AT+CPIN? +CPIN: SIM PIN OK A PIN code entry request exists. AT+CPIN=“1234” OK Enter the PIN code. Example 2: Enter the PUK code for unlocking and modify the PIN code. AT+CPIN? +CPIN: SIM PUK A PUK code entry request exists. OK AT+CPIN=“12345678”,“1234” code. Enter the PUK code and modify the PIN OK 5.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control z “OX”: forbids outgoing international calls excluding the calls originated to the home country; this parameter is reserved and is not supported currently. z “AI”: forbids all outgoing calls; this parameter is reserved and is not supported currently. z “IR”: forbids all incoming calls when the MS roams outside the home country. This parameter is reserved and is not supported currently.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control : string, which can be or may not be placed inside quotation marks. This parameter corresponds to the password of 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. The characters inside the string must be obtained from ‘0’–‘9’. Otherwise, an error is returned directly.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control 5.3.1 Checking the Devices Supported by This Command Test command AT+CPWD=? Function Returns the devices supported by this command and the maximum length of passwords corresponding to the devices.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Security Control Write command AT+CPWD=,, Function Modifies the password (such as PIN) that corresponds to the locking function of the device.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 6 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. 6.
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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. ATI Manufacture: HUAWEI Model: MG323 Revision: 11.810.01.00.00 IMEI: 350050500005492 +GCAP: +CGSM OK Example 2: Send the ATI4 command. ATI4 HUAWEI MG323 OK Example 3: Send the ATI5 command. ATI5 HUAWEI OK 6.2 AT+CGMI/GMI - Command for Querying the Vendor Information The AT+CGMI/GMI command queries the information about the module vendor.
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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 command AT+CGMI=? or AT+GMI=? Function Checks whether the command for querying the vendor information exists. Response OK 6.2.2 Querying the Vendor Information Request Execution command AT+CGMI or AT+GMI Function Queries the vendor information.
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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 command AT+CGMM=? or AT+GMM=? Function Checks whether the command for querying the product model exists. Response OK 6.3.2 Querying the Product Model Number Request Execution command AT+CGMM or AT+GMM Function Queries the product model number.
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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 Version Number Exists Test command AT+CGMR=? or AT+GMR=? Function Checks whether the command for querying the software version number exists. Response OK 6.4.
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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 command AT+CGSN=? or AT+GSN=? Function Checks whether the command for querying the IMEI exists. Response OK 6.5.2 Querying the IMEI Execution command AT+CGSN or AT+GSN Function Queries the IMEI of the module.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Identification OK AT+GSN 350050500005492 OK 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 Exists Test command AT+CIMI=? Function Checks whether the command for querying the IMSI exists. Response OK 6.6.2 Querying the IMSI Execution command AT+CIMI Function Queries the IMSI of the SIM card.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 3 char Commands for Identification 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 Example: Query the IMSI. AT+CIMI 46009755200774 OK Issue 02 (2010-11-23) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 7 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. For originating a voice call, the command ends with ";". For establishing a data service connection, the command ends without ";".
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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 protocol jointly with the TE. Other AT commands following this command line are not executed.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control Execution command ATD*98[*]# Function Establishes a communication link between the TE and PDN.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control z 3: hangs up all GPRS data services on the current channel. z 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). z 5: hangs up the CS domain call in waiting state (including voice and CSD data services) GPRS data services on the current channel (the CS data services in activated state are not hung up).
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control : 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 command ATS0= Function Sets unsolicitedly answering data services.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.7.2 Setting the Waiting Duration Write command ATS7= Function Sets the duration to be waited by the TA for the completion of connection establishment when originating or receiving a data call. Response z In case of successful execution: OK z In case of an error: ERROR Note: z This command applies to data call services only.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 48–255 : integer, which indicates the number of times for attempting retransmission. The default value is 6. 1–255 : integer, which indicates the RLP version. Only the value 0 is supported. : integer, which indicates the sequence period as an integer. Only the value 7 is supported. 7.8.
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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 Test command AT+CBST=? Function Queries the supported bearer service types.
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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.
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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 Test command AT+CHUP=? Function Checks whether AT+CHUP hang-up is supported.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.13.1 Querying the Supported Settings for Service Reporting Test command AT+CR=? Function Queries the supported settings for service reporting. Response z In case of successful execution: +CR: (list of supported s) OK z In case of an error: ERROR Parameter description : integer. z 0 (default value): disables service reporting.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.13.3 Setting Service Reporting Write command AT+CR=[] Function Sets service reporting. Response z In case of successful execution: OK z In case of an error: ERROR Note: If no parameters of this command are set, AT+CR= considers the previously set values valid for various parameters. 7.
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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 command AT+CRC? Function Reads the current settings for the cell result code in caller ID display.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.15.1 Sending the DTMF Tone Write command AT+VTS= Function Sends the DTMF tone. Response z In case of successful execution: OK z In case of an error: ERROR Parameter description : character type; 0–9, #, *, A, B, C, D in the ASCII character set. 7.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control 7.16.2 Reading the Settings of the CLIP Service Read command AT+CLIP? Function Reads the settings of the CLIP service. Response z In case of successful execution:+CLIP: , OK z In case of an error: ERROR Parameter description : integer; sets whether the CLIP service is provisioned on the network. z 0: indicates that the CLIP is not provisioned.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Call Control : string type subaddress of format specified by : type of subaddress octet in integer format : string type, not supported currently : integer type z 0: The CLI is valid. z 1: The CLI is withheld by the caller. z 2: The CLI is not available due to interworking problems or limitations of originating network 7.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 8 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. 8.1.1 Checking Whether This Command Is Supported Test command AT+COPN=? Function Checks whether this command is supported.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.1.2 Reading the List of Operators Execution command AT+COPN Function Reads the list of operators.
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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 command AT+COPS=? Function Returns the current available network and operator information.
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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 command AT+COPS? Function Reads the currently registered network and operator information.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services Set the automatic network searching mode. AT+COPS=0 only the parameter is valid. In automatic network searching mode, OK Example 3: Manually register with the network. AT+COPS=1,2,46000 OK 8.3 AT+CREG - Command for Querying Network Registration The AT+CREG command queries network registration. 8.3.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.3.2 Querying the Current Status of Network Registration Read command AT+CREG? Function Queries the current status of network registration.
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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 URC z If AT+CREG is set to 1, when the network registration status is changed: +CREG: Function z If AT+CREG is set to 2, when the network registration status or network cell is changed: z +CREG:[,,] Indicates that the network registration status is changed. 8.3.
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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 command AT+CSQ=? Function Returns the parameter range supported by this command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.4.2 Querying the Current Signal Quality Execution command AT+CSQ Function Queries the current signal quality.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.5.1 Checking Whether This Command Is Available Test command AT^SMONC=? Function Checks whether this command is available. Response z In case of available command: OK z In case of unavailable command: ERROR z In case of an error related to the MT: +CME ERROR: 8.5.
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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=? OK 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,-,OK 8.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.6.2 Querying the Cell Information Execution command AT^SMOND Function Obtains the cell information.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services : 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 OK 8.7 AT^MONI - Command for Querying the Cell Information in Idle and Dedicated Modes The AT^MONI command obtains the information about the serving cell or dedicated cells.
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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 rs RSSI value (0–63) (RSSI= Received signal strength indication) dBm Receive signal strength of the BCCH (dBm) MCC Country code (first part of the PLMN code) MNC Network code (second part of the PLMN code) LAC Location area code cell Cell ID NCC Network color
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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 rs dBm MCC 82 23 -63 460 MNC LAC cell 00 0001 0003 NCC BCC PWR RXLev C1 I chann TS timAdv PWR dBm Q ChMod 0 0 0 -102 13 I No connection The ME has accessed the cell but has not registered with the network (only emergency calls can be made).
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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 command AT^MONI Function Obtains the information about the serving cell or dedicated cells.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services ……(list of cell information. For details, see Examples.) ……(list of cell information,. For details, see Examples.) ……(list of cell information,. For details, see Examples.) …(enter any character to stop periodical return of the list of cell information) (For details, see Examples.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services chann rs dBm MCC MNC LAC cell NCC BCC PWR RXLev PWR dBm Q ChMod C1 I chann TS timAdv 552 18 -69 460 09 0001 0003 0 0 0 -102 32 I No connection 552 18 -69 460 09 0001 0003 0 0 0 -102 32 I No connection 552 18 -69 460 09 0001 0003 0 0 0 -102 32 I No connection 552 18 -69 460 09 0001 0003 0 0 0 -102 32 I No connection 552 18 -69 460 09 0001 0003 0 0 0 -102 32 I No connect
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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.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.8.2 Obtaining the Monitoring Information About Neighbor Cells Execution command AT^MONP Function Obtains the monitoring information about neighbor cells. Response z In case of successful execution: chann rs dBm MCC MNC BCC C1 C2 […… (information about neighbor cells. For details, see Examples.) […… (information about neighbor cells. For details, see Examples.
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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 command AT^MONP= Function Periodically obtains the monitoring information about neighbor cells. Response z In case of successful execution: Periodically returns chann rs dBm MCC MNC BCC C1 C2 ……(information about neighbor cells, For details, see Examples.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services OK 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 32 735 16 -81 460 001 7 19 27 705 15 -83 460 001 5 12 22 OK Example 3: Periodically return the information about neighbor cells.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 712 20 -73 460 001 Commands for Network Services 2 22 32 e OK 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. The write command can be set to periodically return the cell information.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Parameter Description G GPRS status of the current serving cell: Commands for Network Services -: 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). PAT Priority Access Threshold (GSM Rec. 04.08 / 10.5.2.37b) 0: The current cell forbids packet access.
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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 command AT^SMONG Function Obtains the list of cell information. Response z In case of successful execution: GPRS Monitor BCCH G PBCCH PAT MCC MNC NOM TA RAC # cell # ……(list of cell information, For details, see Examples.
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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 command AT^SMONG=
[,] Function Obtains the list of information about the cells that support the GPRS function. Response z In case of successful execution: If the parameter is not set, the response is the same as that returned for the execution command in the preceding section.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services OK Example 2: Obtain the list of cell information. AT^SMONG GPRS Monitor BCCH G PBCCH # cell # PAT MCC MNC 552 6 460 09 1 - NOM 1 TA 255 RAC 00 OK Example 3: Periodically obtain the list of cell information.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 NOM TA RAC BCCH G PBCCH # cell # PAT MCC MNC 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 255 00 552 1 - 6 460 09 1 2
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.10.1 Checking Whether This Command Is Available Test command AT^SPLM=? Function Checks whether this command is available. Response z In case of successful execution: z In case of an error during command execution: ERROR z In case of an error related to the MT during command execution: +CME ERROR: OK 8.10.
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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 Command Test command AT+CPOL=? Function Returns the parameter range supported by this command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.11.2 Querying the List of Preferred Operators Read command AT+CPOL? Function Queries the list of preferred operators.
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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 command AT^SPLR=? Function Returns the parameter range supported by this command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services : end sequence number in the list of preferred operators. The value of must be larger than that of . Otherwise, the ERROR is returned. : indicates an operator name in numeric format. 8.12.3 Examples Example: Read the current range of preferred operators. AT^SPLR=1,2 ^SPLR:1.“46000” ^SPLR:2.“46001” OK 8.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.13.2 Writing the Information About Preferred Operators Write command AT^SPLW=[,] Function Writes the information about preferred operators.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services 8.14.1 Checking Whether This Command Is Available Test command AT+CNUM=? Function Checks whether this command is available. Response z In case of available command: OK z In case of unavailable command: ERROR 8.14.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Network Services z 0: asynchronous modem 1: synchronous modem z 2: PAD Access (asynchronous) z 3: Packet Access (synchronous) : information transmission capability, which is not supported currently. z 0: 3.1 kHz z 1: UDI 8.14.3 Examples Example 1: Query the MSISDN related to subscribers. Write two local phone numbers onto the SIM card. AT+CPBS=“ON” OK AT+CPBW=1,“13903702769”,145 OK Query the MSISDN.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 9 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. If the PDP context is in request state, the state remains unchanged.
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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 command AT+CGACT? Function Reads the activation state of the specified PDP context.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services AT+CGACT? +CGACT: 1,0 OK Example 2: Set to activate the PDP context. AT+CGACT=1,1 OK Read the activation state of the PDP context. AT+CGACT? +CGACT:1,1 OK 9.2 AT+CGATT - Command for Attaching the MT to or Detaching the MT from the GPRS Service The AT+CGATT command attaches the MT to the GPRS service or detaches the MT from the GPRS service. After this command is successfully executed, the MT remains in V.
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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 command AT+CGATT? Function Queries the current GPRS service state. Response z In case of successful execution: +CGATT: OK z In case of failed command execution: +CME ERROR: 9.2.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services OK 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. For the +CGEV reporting command, refer to section 9.11 . 9.3.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.3.2 Reading the GPRS Event Reporting Mode Read command AT+CGEREP? Function Reads the GPRS event reporting mode. Response z In case of successful execution: +CGEREP: , OK z In case of an error during command execution: ERROR z In case of an error related to the MT: +CME ERROR: 9.3.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services The MT requests for deactivating the PDP context. The parameter is used to activate the PDP context. URC 5 +CGEV: NW DETACH The network requests for GPRS detachment. URC 6 +CGEV: MT DETACH The MT requests for GPRS detachment. URC 7 +CGEV: NW CLASS The network requests for changing the MS class and reports the class with the highest priority.
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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 command AT+CGDATA=? Function Checks the layer-2 protocol supported between the TE and MT.
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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” OK Query the defined PDP context. AT+CGDCONT? +CGDCONT:1,“IP”,“1234”,“0.0.0.0”,0,0 OK Establish the communication. AT+CGDATA=“PPP”,1 CONNECT Run +++ to quit the data mode and enter the command mode. 9.5 AT+CGDCONT - Command for Defining the PDP Context The AT+CGDCONT command defines the PDP context.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.5.1 Querying the Range of PDP Related Parameters Test command AT+CGDCONT=? Function Returns the parameter range supported by this command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.5.2 Reading the Status of the PDP Context Read command AT+CGDCONT? Function Reads the status of the PDP context.
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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 . If is omitted, the addresses of all defined PDP contexts are returned. 9.6.1 Querying the Supported PDP Index Value Test command AT+CGPADDR=? Function Checks the parameter range supported by this command.
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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” OK Activate the PDP context. AT+CGACT=1,1 OK Read the PDP address. AT+CGPADDR=1 +CGPADDR:1,“192.168.50.64” OK 9.7 AT+CGQMIN - Command for Setting the Acceptable Minimum Quality of Service Profile The AT+CGQMIN command allows the TE to specify an acceptable minimum quality of service (QoS).
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.7.1 Querying the Supported QoS Parameter Range Test command AT+CGQMIN=? Function Queries the supported QoS parameter range.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services Delay Level Average Transmission Delay 95 Percentile 1(Predictive) <0.5 <1.5 2(Predictive) <5 <25 3(Predictive) <50 <250 4(Best Effort) Unspecified : integer, which specifies the reliability level of processing uncommon data loss.
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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) 11: 200000 (about 0.44 Kbit/s) 12: 500000 (about 1.11 Kbit/s) 13: 1000000 (about 2.2 Kbit/s) 14: 2000000 (about 4.4 Kbit/s) 15: 5000000 (about 11.
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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 command AT+CGQMIN=[[,[,[,[,[,]]]]]] Function Sets the minimum QoS of a PDP context.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services Parameter description : 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. : numeric parameter, which specifies the priority level.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services z 4: can process real-time services and error-sensitive applications for data loss z 5: can process real-time services and error-sensitive applications for data loss z : integer, which specifies the peak throughput level (octets/s).
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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 command AT+CGQREQ? Function Queries all QoS levels specified by the TE when the MT sends the “PDP context activation request” message to the network.
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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 command AT+CGREG=? Function Checks the parameter range supported by this command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services Parameter description : numeric parameter, GPRS registration status. z 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. The GPRS service is disabled and the subscriber can request the ME to attach to the GPRS. z 1: has been registered with the local network.
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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 Test command AT+CGSMS=? Function Queries the supported SMS bearer domains.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Data Services 9.10.3 Setting the SMS Bearer Domain Write command AT+CGSMS=[] Function Sets the SMS bearer domain.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification URC1 Commands for Data Services When the MT is forbidden from reporting +CRING to the TE, the PDP context activation request of the network is automatically rejected. +CGEV: REJECT , URC2 The network requests for re-activating the PDP context. +CGEV: NW REACT , , [] URC3 The network initiates PDP context deactivation.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 10 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. This chapter describes all the AT commands that are covered by the TCP/IP protocol.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services 10.1.2 Reading the Information About Connection Profiles Read command AT^SICS? Function Reads the status of all connection profiles.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification z “GPRS0”: GPRS connection z “none”: clears connection profiles Commands for Internet Services “apn”: access point name in character type, which consists of not more than 100 characters (the default value is a null string). “user”: user name in character type, which consists of not more than 32 characters (the default value is a null string). This parameter is not supported currently.
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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”,”” ^SICS: 3,”conType”,”” ^SICS: 4, “conType”,”” ^SICS: 5,”conType”,”” OK Example 2: Set the connection profile. AT^SICS=0,conType, GPRS0 is 0 to GPRS0.
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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 command AT^SICI=? Function Queries the ID of the defined connection profile.
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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. z 3: restricted state, which indicates that the internet connection is established but is not covered by a network currently. This is not supported currently. z 4: disabled state, which indicates that the internet connection is interrupted. This is not supported currently.
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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 OK 10.3 AT^SISS - Command for Creating the Service Profile The AT^SISS command sets the service profile. 10.3.1 Checking Whether This Command Is Available Test command AT^SISS=? Function Checks whether the AT^SISS command is supported.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Table 10-2 Values of Mandatory/Optional "srvType" Mandatory "conId" Mandatory "alphabet"(which is not supported currently) Optional "address" Mandatory "tcpMR" Optional "tcpOT" Optional : value range of the parameter defined by . For details, see the following table.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services "tcpOT": integer, which indicates the duration (in seconds) to be waited for disabling a link when a TCP/IP data packet is not acknowledged. Value range: 1–6000; default value: 6000. 10.3.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Query the status of the service profile.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Parameter description : 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 command AT^SISI? Function Queries the status of the defined service profile.
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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 command AT^SISI= Function Queries the information about a service profile.
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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 command AT^SISO=? Function Returns the result of whether this command is available.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services < srvState >: numeric parameter, which indicates the status of internet services. z 2: allocated z 3: connecting (not supported temporarily) z 4: up z 5: closing (not supported temporarily) z 6: down (not supported temporarily) : identification of socket status. z 1: No socket is allocated.
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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 OK 10.6 AT^SISC - Command for Stopping Internet Services This command stops a specified Internet service. 10.6.1 Checking Whether This Command Is Available Test command AT^SISC=? Function Checks whether this command is available.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services Stop the internet service whose ID is 0. AT^SISC=0 OK 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. The unsolicited reporting command notifies the upper layer that the data can be written. 10.7.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services : 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 parameter that is not acknowledged by the TCP layer; if the UDP protocol is used, it indicates that an empty UDP packet is sent.
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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. OK 10.8 AT^SISR - Command for Internet Services to Read Data The AT^SISR command reads data out from the service buffer. 10.8.
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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 command AT^SISR=, Function Reads data out from the buffer of an internet service.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Internet Services z 0: indicates all the bytes that are being read from the current UDP data packet. z 1…(max.data size)-1: indicates that the current UDP data packet has not been completely read. The displayed value indicates the number of the remaining bytes. 10.8.
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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. URC ^SIS: ,[, [][,]] Note: z This response is unsolicitedly reported, which is set through the AT^SCFG command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 11 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 (for details, see AT+CPMS). 11.1.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.1.2 Deleting Short Messages Write command AT++CMGD=[,] Function Deletes the short messages that are stored on the storage media.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification OK stored on the SIM card. Commands for Short Messages Delete all the short messages that are 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; not supported currently), which are determined by the parameter.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.2.2 Reading the Format of Short Messages Read command AT+CMGF? Function Reads the current format of short messages. Response z In case of successful execution: +CMGF: OK z In case of an error during command execution: ERROR z In case of an error related to the MS: +CMS ERROR: 11.2.
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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 . 11.3.1 Checking the Supported Status of Short Messages Test command AT+CMGL=? Function Returns the status of short messages supported by this command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Value Description 4 All short messages 11.3.2 Reading the List of Short Messages Write command AT+CMGL[=] Function Reads the list of short messages whose status is .
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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) OK 11.4 AT+CMGR - Command for Reading Short Messages This command returns the short messages whose storage location is index from preferred memory .
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.4.2 Reading Short Messages Write command AT+CMGR= Function Reads the short messages whose storage location is index from the preferred memory .
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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= that ends with (CR). Then, upon receiving > that is returned by the MT, the TE sends a PDU data packet that ends with (IRA 26). 11.5.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages : When the value of 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. (Not supported currently) : indicates the end of a short message. The character is '0x1A'. : cancels the sending of the current short message. The character is '0x1B'. 11.5.
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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 command AT+CMGW=[,]PDU is given Function Stores short messages in PDU mode.
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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 command AT+CMSS=? Function Checks whether the AT+CMSS command is available. Response z In case of available command: OK z In case of unavailable command: ERROR z In case of an error related to the MS: +CMS ERROR: 11.7.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages : When the value of 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. (Not supported currently) 11.7.3 Examples Example: Send a stored short message in PDU mode. AT+CMGF=0 OK AT+CMSS=8 location whose index is 8 A short message whose status is 2 exists at the +CMSS: 21 OK 11.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages z 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. z 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.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.8.2 Reading the Status of Short Message Notification Read command AT+CNMI? Function Reads the status of CNMI. Response z In case of successful execution: +CNMI: ,,,,OK z In case of an error during command execution: ERROR z In case of an error related to the MS: +CMS ERROR: 11.8.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages OK 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. AT+CNMI=1,2,0,0,0 OK Example 3: Set the short message notification mode as follows: store the short message on the MT and report the storage location to the TE; do not store the short message status report and report it directly.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Parameter description: : 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. It is saved upon power failure. : string value, which indicates the media on which the operations of writing and sending short messages are performed.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.9.3 Setting the Storage Location Write command AT+CPMS=[,[,]] Function Sets the storage media on which the operations of reading and writing short messages are performed.
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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 Test command AT+CSCA=? Function Checks whether the command is available.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 1 Type-of-number Commands for Short Messages Numbering-plan-identification Values of Type-of-Number (bit6…bit4) are as follows: z 000 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. z 001 This value is used when the subscriber number is identified as an international number.
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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 OK Example 2: Query the status of the SMSC. AT+CSCA? +CSCA: “1380063859”, “129” OK 11.11 AT+CSCB - Command for Selecting the Type of Cell Messages The AT+CSCB command selects the type of cell messages. 11.11.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.11.2 Reading the Current CBM Type Read command AT+CSCB? Function Reads the current CBM type.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages AT+CSCB=? +CSCB: (0,1) OK 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 Test command AT+CSMS=? Function Checks the parameter range supported by the command.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages 11.12.2 Reading the Current Message Service Type Read command AT+CSMS? Function Reads the current message service type.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages Example 2: AT+CSMS? +CSMS: 0,1,1,1 OK Example 3: AT+CSMS=0 +CSMS: 1,1,1 OK 11.13 +CMTI – Command for Unsolicitedly Reporting SMS Arrival The +CMTI command is used to indicate that a new SM is received.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Short Messages : 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. URC When the value of in the AT+CNMI command is 2 and the PDU mode is adopted: +CBM: Parameter description : integer, which indicates the number of bytes in the TPDU. : PDU.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 12 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. 12.1.1 Checking Whether the +CRSM Command Is Available Test command AT+CRSM=? Function Checks whether the command exists.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the SIM Card 12.1.2 Accessing the SIM Database Write command AT+CRSM=[,[,,,[,]]] Function Accesses the SIM card through restricted permissions.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 13 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. 13.1.1 Checking the Parameter Range Supported by the +CPBR Command Test command AT+CPBR=? Function Checks the available phone book indexes and the supported length of phone number and name.
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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 command AT+CPBR=[,] Function Reads the currently selected phone book records between the index1 and index2 locations in the phone book memory. Response z In case of successful execution: [+CPBR: ,, [+CPBR: ,,,[...
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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” OK 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.
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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 command AT+CPBW=[][,[,[,]]] Function Writes a record into the phone book.
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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. 13.3.
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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 command AT+CPBS? Function Reads the current memory of the phone book.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for the Phone Book AT+CPBS? +CPBS: “SM”,23,250 OK Example 3: AT+CPBS=“SM” OK Issue 02 (2010-11-23) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 14 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".
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Hardware Control : integer, which indicates the type of the set alarm clock. The value of this parameter is as follows: 0: alarm clock reporting (text message) : integer, which indicates the maximum length of text. Value range: 0–16. Default value: 16. 14.1.2 Querying the Set Alarm Clock Read command AT+CALA? Function Queries the set alarm clock.
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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 +CALA: [] URC2 Indicates that the ME is waken up and enters into the alarm clock mode. If the module is in adaptive baud rate mode, but not +CALA is displayed. ^SYSSTART ALARM MODE +CALA: 14.1.
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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 command AT^CCLK=? Function Checks whether this command exists. Response z In case of successful execution: OK z In case of an error during command execution: ERROR: z In case of an error related to the MT: +CME ERROR: 14.2.
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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” OK Example 2: Set the system time. AT+CCLK=“10/02/15,12:10:50” OK Issue 02 (2010-11-23) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 15 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. 15.1.1 Querying the Supported Audio Channel Test command AT^SWSPATH=? Function Queries the supported audio channel.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.1.2 Reading the Current Audio Channel Read command AT^SWSPATH? Function Reads the current audio channel. Response z In case of successful execution: ^SWSPATH: OK z In case of an error: ERROR 15.1.3 Switching the Audio Channel Write command AT^SWSPATH= Function Switches the audio channel.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control Parameter description : integer; indicates the microphone gain level; value range: –12 to +13; Default value: 0. z –12: minimum gain z 12: maximum gain z 13: microphone muted 15.2.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.3.1 Querying the Supported Echo Suppressing Functions Test command AT^ECHO=? Function Queries the supported echo suppressing functions. Response z In case of successful execution: ^ECHO: (list of supported s) OK z In case of an error:ERROR Parameter description : integer z 0: disables the echo suppressing function.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.3.3 Setting the Echo Suppressing Function Write command AT^ECHO= Function Sets the echo suppressing function. Reponse z In case of successful execution: OK z In case of an error: ERROR z In case of an errorrelated to the MT: +CME ERROR: Note: This command applies to both audio channels, but it can be executed only before a call is initiated. 15.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.4.2 Reading the Current Speaker Volume Read command AT+CLVL? Function Reads the current speaker volume. Response z In case of successful execution: +CLVL: OK z In case of an error: ERROR 15.4.3 Setting the Speaker Volume Write command AT+CLVL= Function Sets the speaker volume.
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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 command AT+CMUT=? Function Queries the supported muting settings for the microphone. Response +CMUT: (list of supported s) OK Parameter describtion : integer z 0 (default value): unmutes the microphone. z 1: mutes the microphone. 15.5.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Commands for Audio Control 15.5.3 Setting the Muting Function of the Microphone Write command AT+CMUT= Function Sets the muting function of the microphone. Response z In case of successful execution: OK z In case of an error: ERROR z In case of an error related to the MT: +CME ERROR: Note: z This command applies to both audio channels.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands 16 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. 16.1.1 Execution Command Execution command A/ Function Executes the previous command. Response Same as the output result of the previous command. 16.1.2 Examples Example: Execute the previous command.
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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. 16.2.1 Querying the Current Command Line Ending Character Read command ATS3? Function Queries the current command line ending character.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands 013 OK Example 2: Set the command line ending character. ATS3=13 OK 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. If the S4 character in a command line is changed, the result code in this command line uses the new S4 character immediately.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands 16.3.2 Setting the Response Format Character Write command ATS4= Function Sets the response format character. Response z In case of successful execution: OK z In case of an error during command execution: ERROR z In case of an error related to the MT: +CME ERROR: Note: is not allowed starting with “0x”, or regarding as ATS4=0. 16.3.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands 16.4.1 Querying the Current Backspace Character Read command ATS5? Function Queries the current backspace character.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Other Commands ATS5=8 OK 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. URC ^THERM: Note: The temperature protection report is submitted automatically when the RF is enabled or disabled by the temperature protection function.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix 17 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. ± The PIN1 code needs to be verified for the command in certain cases.
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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 Ø Ø AT&S - Ø Ø Ø AT+IPR Ø - - - AT+CMUX Ø - - - Commands for security control AT+CPIN Ø - - - AT+CLCK Ø + Ø + AT+CPWD Ø + Ø + Commands for identification ATI - Ø Ø Ø
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix ATS7 Ø Ø - - AT+CRLP Ø - - - AT+CBST Ø - - - +++ - Ø Ø Ø ATO - 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 Ø AT+COPS Ø - ± ± AT+CREG Ø - - - AT+CSQ - - Ø Ø AT^SMONC + + Ø Ø AT^SMOND + + Ø Ø AT^MONI - - Ø - AT^MONP - - Ø - AT^SMONG + + Ø + AT^SPLM + + Ø Ø A
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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 + AT^SISW Ø - Ø + Commands for short messages AT+CMGD Ø + Ø + AT+CMGF Ø - - - AT+CMGL + + Ø + AT+CMGR Ø + Ø + AT+CMGS Ø +
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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 - - - - ATA/ - Ø Ø Ø ATS3 Ø Ø - - ATS4 Ø Ø - - ATS5 Ø Ø - - Other commands 17.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification AT+CRC Appendix +CRING: Commands for network services AT+CREG +CREG: AT+CREG +CREG: [, , ] Commands for Internet services AT^SISO ^SISW: , AT^SISR ^SISR: , AT^SISW ^SISW: , ^SIS ^SIS: , [, [][, ]] Commands for data services AT+CGEREP +CGEV: REJECT , AT+C
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix 17.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Code Text (AT+CMEE=2) 40 Network personalization PIN required 41 Network personalization PUK required 42 Network subset personalization PIN required 43 Network subset personalization PUK required 44 service provider personalization PIN required 45 service provider personalization PUK required 46 Corporate personalization PIN required 47 Corporate personalization PUK required 99 No text information is available currently
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix Table 17-5 “CMS ERROR” codes related to the SMS Code Text (AT+CMEE=2) (Not Supported Currently) 0…127 3GPP TS 24.011[6] clause E.2 values 128…255 3GPP TS 23.040[3] clause 9.2.3.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification 616 network is down 639 service type not yet available 640 operation of service temporary not allowed 764 missing input value 765 invalid input value 767 operation failed Issue 02 (2010-11-23) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix 17.
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix Acronym and Abbreviation Full Spelling NOM Network Operation Mode PAT Priority Access Threshold PBCCH Packet Broadcast Control Channel PD Position Determination PDP Packet Data Protocol PDU Protocol Data Unit PIN Personal Identity Number PLMN Public Land Mobile Network PPP Point-to-Point Protocol PUK PIN Unblocking Key PS Packet Switched (PS) domain QoS Quality of Service RAC Routing Area Code RPLMN Regist
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HUAWEI MG323 GSM M2M Module AT Command Interface Specification Appendix Acronym and Abbreviation Full Spelling VP Validity Period XCD Carrier Detection Signal XER DTE Ready Signal WCDMA Wideband CDMA Issue 02 (2010-11-23) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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