HUAWEI MG323 GSM M2M Module

 

AT Command Interface Specification

Commands for Audio Control

15.3.1 Querying the Supported Echo Suppressing Functions

Test

AT^ECHO=?

command

 

Function

Queries the supported echo suppressing functions.

Response

z In case of successful execution:

 

<CR><LF>^ECHO: (list of supported <n>s) <CR><LF>

 

<CR><LF>OK<CR><LF>

 

z In case of an error:<CR><LF>ERROR<CR><LF>

Parameter description

<n>: integer

z0: disables the echo suppressing function.

z1 (default value): enables the echo suppressing function.

15.3.2Reading the Current Settings of the Echo Suppressing Function

Read

AT^ECHO?

command

 

Function

Reads the current settings of the echo suppressing function.

Response

z In case of successful execution:

 

<CR><LF>^ECHO: <n><CR><LF>

 

<CR><LF>OK<CR><LF>

 

z In case of an error:<CR><LF>ERROR<CR><LF>

Issue 02 (2010-11-23)

Huawei Proprietary and Confidential

199

Copyright © Huawei Technologies Co., Ltd.

 

 

Page 216
Image 216
Huawei MG323 manual Querying the Supported Echo Suppressing Functions, Case of an errorCRLFERRORCRLF, Atecho=?, Atecho?