HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Configuration

2.9 AT^SMSO - Command for System Shutdown

2.9.1Checking 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

<CR><LF>OK<CR><LF>

2.9.2 Setting System Shutdown

Execution AT^SMSO command

Function Sets ME shutdown. After the shutdown process starts, the voltage of the VDD decreases and "^SHUTDOWN" is unsolicitedly reported.

Response z In case of successful execution:

<CR><LF>^SMSO: MS OFF<CR><LF> <CR><LF>OK<CR><LF> ^SHUTDOWN<CR><LF>

zIn case of an error: <CR><LF>ERROR<CR><LF>

Note:

zDo not cut off the power of the ME before the VDD voltage decreases and the “^SHUTDOWN” URC is reported. Otherwise, data may be lost.

zOther AT commands after the AT^SMSO command are not handled by the ME.

2.9.3Examples

Example:

Send the command for system shutdown.

AT^SMSO ^SMSO: MS OFF

OK ^SHUTDOWN

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

19

Copyright © Huawei Technologies Co., Ltd.

 

 

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Huawei MG323 manual Atsmso Command for System Shutdown, Setting System Shutdown, Examples, Execution Atsmso command