
AUDIO
AT Commands for EV-DO-EV3 Modems
<add_atten>
0-90 AGC additional attenuation (unused).
<min_atten>
0-90 AGC minimal attenuation (unused).
<max_atten>
0-90 AGC maximal attenuation (unused).
Example
AT#PSET?
#PSET: 0,0,-1,1,20,-5,6,2,2,6,0,12
OK
AT#PSET=?
#PSET: (-6,6),(-6,6),(-1,24),(0,2),(10,50),(-
90,90),(6,42),(0,9),(0,9),(0,90),(0,90),(0,90)
OK
Handsfree Automatic Gain Control #SHFAGC
C2 models only.
Set command enables/disables the automatic gain control function on audio handsfree input.
The Read command returns the active profile in the format:
#SHFAGC:<mode>
Test command returns the supported range of values of parameter <prof>.
Syntax
Command Command type
AT#SHFAGC=<mode> Set
AT#SHFAGC? Read
AT#SHFAGC=? Test
Parameters and Values
<mode>
0 Disables automatic gain control for handsfree mode. Default: 0.
1 Enables automatic gain control for handsfree mode.
Notes
To save <prof> value in non-volatile memory, use the AT&W command.
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