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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Contents
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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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............................................................. 22
2.12.1 Querying the Character Set Supported by the TE .............................................................. 22
2.12.2 Reading the Character Set of the TE .................................................................................. 23
2.12.3 Setting the Character Set of the TE .................................................................................... 23
2.13 AT^SCFG - Extended Command for Setting Configuration Items ............................................... 24
2.13.1 Querying the Configuration Items That Can Be Set by the Module .................................... 24
2.13.2 Reading the Settings for Configuration Items ..................................................................... 26
2.13.3 Setting Configuration Items ................................................................................................. 26
2.14 ^SYSSTART – Command for Unsolicitedly Reporting Module Startup........................................ 26
2.15 ^SHUTDOWN – Command for Unsolicitedly Reporting Module Power-off ................................. 27
3 Commands for Status Control ..................................................................................................28
3.1 AT+CMER - Command for Setting Event Reporting ...................................................................... 28
3.1.1 Querying the Supported Settings for Event Reporting.......................................................... 28
3.1.2 Reading the Current Settings for Event Reporting................................................................ 29
3.1.3 Setting the Event Reporting Mode ........................................................................................ 29
3.2 AT+CIND - Command for Controlling Indication Events ................................................................ 29
3.2.1 Querying the Supported Indication Events and Indication Status ......................................... 30
3.2.2 Reading the Current Indication Status................................................................................... 31
3.2.3 Setting Whether to Report Indication Events ........................................................................ 31
3.2.4 Examples............................................................................................................................... 32
3.3 AT^SIND - Extended Command for Controlling Indication Events................................................. 32
3.3.1 Querying the Supported Report Events ................................................................................ 32
3.3.2 Reading the Current Event Reporting Mode ......................................................................... 34
3.3.3 Setting the Event Reporting Mode ........................................................................................ 35
3.4 AT+WS46 - Command for Selecting a Radio Network................................................................... 35
3.4.1 Querying the Supported Radio Networks.............................................................................. 35
3.4.2 Reading the Current Radio Network ..................................................................................... 36
3.4.3 Setting the Radio Network to Be Registered......................................................................... 36
3.5 +CIEV – Command for Indicating the Status Change.................................................................... 36
4 Commands for Serial Port Control ..........................................................................................37
4.1 AT\Q - Command for Enabling Software or Hardware Flow Control.............................................. 37
4.2 AT&C - Command for Setting the DCD Usage State ..................................................................... 37
4.3 AT&D - Command for Setting the DTR Usage State...................................................................... 38
4.4 AT&S – Command for Setting the DSR Usage State..................................................................... 38
4.5 AT+IPR - Command for Setting the Baud Rate of the DTE-DCE .................................................. 39
4.5.1 Querying the Supported Baud Rates of the DTE-DCE ......................................................... 39
4.5.2 Reading the Current Baud Rate of the DTE-DCE................................................................. 39
4.5.3 Setting the Baud Rate of the DTE-DCE ................................................................................ 40