Specifications

UC864-E/G/WD/WDU AT Commands Reference Guide

80304ST10041a Rev. 7 - 2010-10-14

#CODEC - Audio Codec

AT#CODEC? Read command returns current audio codec mode in the format:

#CODEC: <codec>

AT#CODEC=? Test command returns the range of available values for parameter

<codec>

Example AT#CODEC=14

sets the codec modes HR (4), EFR (2) and AMR-FR (8)

3.5.7.1.53. Handsfree Echo Canceller - #SHFEC

#SHFEC - Handsfree Echo Canceller

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>.

3.5.7.1.54. Handsfree Microphone Gain - #HFMICG

#HFMICG - Handsfree Microphone Gain

AT#HFMICG=

[<level>]

Set command sets the handsfree microphone input gain

Parameter:

<level>: handsfree microphone input gain

0..7 - handsfree microphone gain (+6dB/step, factory default=4)

AT#HFMICG? Read command returns the current handsfree microphone input gain, in the

format:

#HFMICG: <level>