Specifications

HE863 family AT commands reference guide
80377ST10083a Rev.4 – 2012-02-01
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# SHFNR - Handsfree Noise Reduction
#SHFNR: <mode>
AT#SHFNR =?
Test command returns the supported range of values of parameter
<mode>.
3.5.5.1.36. Handset Automatic Gain Control - #SHSAGC
#SHSAGC - Handset Automatic Gain Control
AT#SHSAGC =
<mode>
Set command enables/disables the automatic gain control function on audio handset
input.
Parameter:
<mode>
0 - disables automatic gain control for handset mode (default)
1 - enables automatic gain control for handset mode
Note: This parameter is saved in NVM issuing AT&W command.
AT#SHSAGC?
Read command reports whether the automatic gain control function on audio
handset input is currently enabled or not, in the format:
#SHSAGC: <mode>
AT#SHSAGC =?
Test command returns the supported range of values of parameter
<mode>.
3.5.5.1.37. Handset Echo Canceller - #SHSEC
#SHSEC - Handset Echo Canceller
AT#SHSEC =
<mode>
Set command enables/disables the echo canceller function on audio handset output.
Parameter:
<mode>
0 - disables echo canceller for handset mode (default)
1 - enables echo canceller for handset mode
Note: This parameter is saved in NVM issuing AT&W command.
AT#SHSEC?
Read command reports whether the echo canceller function on audio
handset output is currently enabled or not, in the format:
#SHSEC: <mode>
AT#SHSEC =?
Test command returns the supported range of values of parameter
<mode>.
3.5.5.1.38. Handset Noise Reduction - #SHSNR
#SHSNR - Handset Noise Reduction
AT# SHSNR =
Set command enables/disables the noise reduction function on audio handset input.