Cinterion
®
EHS6 AT Command Set
16.7 AT^SNFM
EHS6_ATC_V03.001
15/12/3
Confidential / Released
Page 400 of 513
16.7
AT^SNFM Set microphone audio path and power supply
The
read command returns the microphone mute status.
The
write command can be used to switch the microphone's audio path (muted / not muted).
The microphone can be muted or activated by changing
in all audio modes (1 to 10), during a
voice call only. As an alternative, you can use the
command to mute the microphone.
Syntax
Parameter Description
Microphone mute control parameter.
Evaluated only during voice calls.
Command does not depend on audio mode.
0
Mutes the microphone.
1
(P)
Activates the microphone.
Note
• 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.
Test Command
AT^SNFM=?
Response(s)
^SNFM:
(list of supported
OK
Read Command
AT^SNFM?
Response(s)
^SNFM:
OK
ERROR
+CME ERROR:
<err>
Write Command
AT^SNFM=
]
Response(s)
OK
ERROR
+CME ERROR:
<err>
PIN
Last
-
+
-
<MicSwitch>
(num)