Rainbow Electronics GM862-QUAD-PY - Manual (Page 142)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 142 of 434
+CLVL - Loudspeaker Volume Level SELINT 0 / 1
+CLVL: (0-max)
Reference GSM 07.07
+CLVL - Loudspeaker Volume Level
SELINT 2
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 GSM 07.07
3.5.4.4.17 Microphone Mute Control - +CMUT
+CMUT - Microphone Mute Control SELINT 0 / 1
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 mutes/activates both microphone audio paths, internal
mic and external mic.
Note: issuing AT+CMUT<CR> is the same as issuing the Read command.
Note: issuing AT+CMUT=<CR> is the same as issuing the command
AT+CMUT=0<CR>.
AT+CMUT? Read command reports whether the muting of the microphone audio line
during a voice call is enabled or not, in the format:
+CMUT: <n>
AT+CMUT=? Test command reports the supported values for <n> parameter.
Reference GSM 07.07
+CMUT - Microphone Mute Control
SELINT 2
AT+CMUT=<n> Set command enables/disables the muting of the microphone audio line