68 handset automatic gain control - #shsagc, 69 handset echo canceller - #shsec – Rainbow Electronics GM862-QUAD-PY User Manual

Page 298

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AT Commands Reference Guide

80000ST10025a Rev. 5 - 09/07/08

Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved

page 298 of 434

# SHFNR - Handsfree Noise Reduction

SELINT 2

AT#SHFNR?

Read command reports whether the noise reduction function on audio
handsfree input is currently enabled or not, in the format:

#SHFNR: <mode>

AT#SHFNR =?

Test command returns the supported range of values of parameter
<mode>.

3.5.7.1.68 Handset Automatic Gain Control - #SHSAGC

#SHSAGC - Handset Automatic Gain Control

SELINT 2

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>.

3.5.7.1.69 Handset Echo Canceller - #SHSEC

#SHSEC - Handset Echo Canceller

SELINT 2

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>.

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