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 150 of
228
#SHFSD - Set Headset Sidetone
0 - disables the headset sidetone (factory default)
1 - enables the headset sidetone.
Note: This setting returns to default after power off.
AT#SHFSD?
Read command reports whether the headset sidetone is currently enabled or not, in
the format:
#SHFSD: <mode>
AT#SHFSD=?
Test command returns the supported range of values of parameter <mode>.
3.5.5.1.27. Speaker Mute Control - #SPKMUT
#SPKMUT - Speaker Mute Control
AT#SPKMUT=<n>
Set command enables/disables the global muting of the speaker audio line,
for every audio output ( ring, incoming sms, voice, Network coverage)
Parameter:
<n>
0 - mute off, speaker active (factory default)
1 - mute on, speaker muted.
Note: this command mutes/activates both speaker audio paths, internal speaker and
external speaker.
AT#SPKMUT?
Read command reports whether the muting of the speaker audio line during a voice
call is enabled or not, in the format:
#SPKMUT: <n>
AT#SPKMUT=?
Test command reports the supported values for <n> parameter.
3.5.5.1.28. Handsfree Receiver Gain - #HFRECG
#HFRECG - Handsfree Receiver Gain
AT#HFRECG=
<level>
Set command sets the handsfree analogue output gain
Parameter:
<level>: handsfree analogue output gain
0..6 - handsfree analogue output (-3dB/step, factory default=0)
Note: This parameter is saved in NVM issuing AT&W command.
AT#HFRECG?
Read command returns the current handsfree analog output gain, in the format:
#HFRECG: <level>
AT#HFRECG =?
Test command returns the supported range of values of parameter <level>.