User guide

AUDIO
COMMANDS
AT Commands for EV-DO-EV3 Modems
198
Handsfree Receiver Gain #HFRECG
C2 models only.
Set command sets the handsfree analog output gain.
Read command returns the current value of <level>, in the format:
#HFRECG: <level>
Test command returns the supported value range for <level>.
Syntax
Command Command type
AT#HFRECG=<level> Set
AT#HFRECG? Read
AT#HFRECG=? Test
Parameters and Values
<level> Handsfree analog output gain.
0-6 Handsfree analog output (-3dB/step). Default: 0.
Note
 To save the value of <level> in non-volatile memory issue the AT&W command.
Handset Receiver Gain #HSRECG
C2 models only.
Set command sets the handset analog output gain.
Read command returns the current value of <level>, in the format:
#HSRECG: <level>
Test command returns the supported value range for <level>.
Syntax
Command Command type
AT#HSRECG=<level> Set
AT#HSRECG? Read
AT#HSRECG=? Test
Parameters and Values
<level> Handset analog output gain.
0-6 Handset analog output (-3dB/step). Default: 0.
Note
 To save the value of <level> in non-volatile memory issue the AT&W command.