Siemens MC55 用户手册

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MC55_ATC_V01.05

Page 397 of 469

2/10/04

Confidential / Released

This command can be used in all audio modes (1 to 6) and during a voice call only. See 

 for more details

on the various audio modes. As alternative, you can use the 

 command. During an active call, users

should be aware that when they switch back and forth between different audio modes (for example handsfree
on/off) the value of 

 does not change, i.e. the microphone mode is retained until explicitly changed. 

0

(P)

mute off

1

mute on

Test Command

AT+CMUT=?

Response(s)

+CMUT: 

(list of supported

s) 

OK

Read Command

AT+CMUT?

Response(s)

+CMUT: 

OK

ERROR

+CME ERROR: <err>

Write Command

AT+CMUT=

Response(s)

OK

ERROR

+CME ERROR: <err>

PIN

ASC0

ASC1

MUX1

MUX2

MUX3

!

%

%

%

%

%

Reference(s)

GSM 07.07

<mute>

(num)