AT Commands Set

SIM5215_SIM5216 AT Command Manual
Defined values
Range from 0 to 15, and 0 is the lowest gain level.
When the audio output of device is handset, 7 is default value; when headset, 7 is default value;
when speaker, 4 is default value.
Examples
AT+CMIC=5
OK
AT+CMIC?
+CMIC:5
OK
4.22 AT+CMUT Microphone mute control
Description
The command is used to enable and disable the uplink voice muting during a voice call or a video
call which is connected. If there is not a connected call, write command can’t be used.
When all calls are disconnected, the Module sets the subparameter as 0 automatically.
SIM PIN References
NO 3GPP TS 27.007
Syntax
Test Command
AT+CMUT=?
Read Command
AT+CMUT?
Write Command
AT+CMUT=
Responses
+CMUT: (list of supported s)
OK
Responses
+CMUT:
OK
Responses
OK
ERROR
Defined values
0 – mute off
1 – mute on
Examples
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1/13/2011