Echo cancellation +echo, Audio commands, 11 echo cancellation +echo – Rainbow Electronics FARGO MAESTRO 100 (with TCP_IP) User Manual
Page 587

Audio Commands
Echo Cancellation +ECHO
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WM_DEV_OAT_UGD_049 - 001
VOLUME 4
August 23, 2007
21.11 Echo Cancellation +ECHO
21.11.1 Description
This Wavecom proprietary command enables/disables the echo cancellation modes.
21.11.2 Syntax
Action command
AT+ECHO=<mode>[,<echo>[,[<param1>][,[<param2>][,[<param3>][,[<param4
>][,[<param5>][,[<param6>][,[<param7>][,[<param8>][,[<param9>][,[<pa
ram10>][,[<param11>][,[<param12>][,[<param13>][,[<param14>][,[<param
15>][,[<param16>][,[<param17>][,[<param18>][,[<param19>][,[<param20>
][,[<param21>][,[<param22>][,[<param23>][,[<param24>]]]]]]]]]]]]]]]]
]]]]]]]]]]
OK
Read command
AT+ECHO?
+ECHO:
<mode>,<echo>,<param1>,<param2>,<param3>,<param4>,<param5>,<param6>,
<param7>,<param8>,<param9>,<param10>,<param11>,<param12>,<param13>,<
param14>,<param15>,<param16>,<param17>,<param18>,<param19>,<param20>
,<param21>,<param22>,<param23>,<param24>
OK