HE863 family AT commands reference guide
80377ST10083a Rev.6 – 2012-11-12
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved.
Page 83 of 229
3.5.3.4.13.
Ringer Sound Level - +CRSL
+CRSL - Ringer Sound Level
AT+CRSL=<level>
Set command is used to select the incoming call ringer sound level of the device.
Parameter:
<level>
- ringer sound level
0 - Off
1 - low
2 - middle
3 - high
4 - progressive
AT+CRSL?
Read command reports the current
<level>
setting of the call ringer in the format:
+CRSL: <level>
AT+CRSL=?
Test command reports
<level>
supported values as compound value.
+CRSL: (0-4)
Reference
3GPP TS 27.007
3.5.3.4.14.
Loudspeaker Volume Level - +CLVL
+CLVL - Loudspeaker Volume Level
AT+CLVL=<level>
Set command is used to select the volume of the internal loudspeaker audio output
of the device.
Parameter:
<level>
- loudspeaker volume
0..
max
- the value of
max
can be read by issuing the Test command
AT+CLVL=?
AT+CLVL?
Read command reports the current
<level>
setting of the loudspeaker volume in
the format:
+CLVL: <level>
AT+CLVL=?
Test command reports
<level>
supported values range in the format:
+CLVL: (0-max)
Reference
3GPP TS 27.007
3.5.3.4.15.
Microphone Mute Control - +CMUT
+CMUT - Microphone Mute Control
AT+CMUT=<n>
Set command enables/disables the muting of the microphone audio line during a
voice call.
Parameter:
<n>
0 - mute off, microphone active (factory default)
1 - mute on, microphone muted.
Note: this command is only available during voice call