Rainbow Electronics GM862-QUAD-PY - Manual (Page 291)

AT Commands Reference Guide
80000ST10025a Rev. 5 - 09/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 291 of 434
#SHFEC - Handsfree Echo Canceller SELINT 0 / 1
Parameter:
<mode>
0 - disables echo canceller for handsfree mode (factory default)
1 - enables echo canceller for handsfree mode
Note: This setting returns to default after power off.
Note: issuing AT#SHFEC<CR> is the same as issuing the Read command.
Note: issuing AT#SHFEC=<CR> is the same as issuing the command
AT#SHFEC=0<CR>.
AT#SHFEC? Read command reports whether the echo canceller function on audio
handsfree output is currently enabled or not, in the format:
#SHFEC: <mode>
AT#SHFEC=? Test command returns the supported range of values of parameter
<mode>.
#SHFEC - Handsfree Echo Canceller
SELINT 2
AT#SHFEC=
[<mode>] Set command enables/disables the echo canceller function on audio
handsfree output.
Parameter:
<mode>
0 - disables echo canceller for handsfree mode (factory default)
1 - enables echo canceller for handsfree mode
Note: This setting returns to default after power off.
AT#SHFEC? Read command reports whether the echo canceller function on audio
handsfree output is currently enabled or not, in the format:
#SHFEC: <mode>
AT#SHFEC=? Test command returns the supported range of values of parameter
<mode>.
3.5.7.1.56 Handsfree Microphone Gain - #HFMICG
#HFMICG - Handsfree Microphone Gain SELINT 0 / 1
AT#HFMICG[=
[<level>]] Set command sets the handsfree microphone input gain
Parameter:
<level>: handsfree microphone input gain
0..7 - handsfree microphone gain (+6dB/step)
Note: issuing AT#HFMICG<CR> is the same as issuing the Read
command.