66 handsfree automatic gain control - #shfagc, 67 handsfree noise reduction - #shfnr – Rainbow Electronics GM862-QUAD-PY User Manual
Page 297

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 297 of 434
#PSET - Audio Profile Setting
SELINT 2
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AT#PSET?
Read command returns the parameters for the active profile in the format:
#PSET:
,
AT#PSET=?
Test command returns the supported range of values for the audio
parameters.
3.5.7.1.66 Handsfree Automatic Gain Control - #SHFAGC
#SHFAGC - Handsfree Automatic Gain Control
SELINT 2
AT# SHFAGC =
Set command enables/disables the automatic gain control function on audio
handsfree input.
Parameter:
1 - enables automatic gain control for handsfree mode
Note: This parameter is saved in NVM issuing AT&W command.
AT# SHFAGC?
Read command reports whether the automatic gain control function on
audio handsfree input is currently enabled or not, in the format:
#SHFAGC:
AT# SHFAGC =?
Test command returns the supported range of values of parameter
3.5.7.1.67 Handsfree Noise Reduction - #SHFNR
# SHFNR - Handsfree Noise Reduction
SELINT 2
AT#SHFNR =
Set command enables/disables the noise reduction function on audio
handsfree input.
Parameter:
1 - enables noise reduction for handsfree mode
Note: This parameter is saved in NVM issuing AT&W command.