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HUAWEI MG323 GSM M2M Module
AT Command Interface Specification Commands for Audio Control
Issue 02 (2010-11-23)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
203
15.5.3 Setting the Muting Function of the Microphone
Write
command
AT+CMUT=<n>
Function
Sets the muting function of the microphone.
Response
z
In case of successful execution:
<CR><LF>OK<CR><LF>
z
In case of an error: <CR><LF>ERROR<CR><LF>
z
In case of an error related to the MT:<CR><LF> +CME ERROR:
<err><CR><LF>
Note:
z
This command applies to both audio channels. The microphone will be restored to its default
setting after a call.
z
This command can be used only during a call.