Specifications

HE863 family AT commands reference guide
80377ST10083a Rev.4 – 2012-02-01
Reproduction forbidden without written authorization from Telit Communications S.p.A.- All Rights Reserved. Page 82 of 228
+CALM - Alert Sound Mode
+CALM: (0-2)
Reference 3GPP TS 27.007
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>