ADTRAN AOS Version R10.1.0 Command Reference Manual page 3721

Command Reference Guide Voice User Account Command Set
echo-cancellation
Use the echo-cancellation command to improve voice quality for packetized-based voice calls, such as
Voice over Internet Protocol (VoIP) or Media Gateway Control Protocol (MGCP). Use the no form of this
command to disable this feature.
Syntax Description
No subcommands.
Default Values
By default, echo-cancellation is enabled.
Command History
Release 9.3 Command was introduced.
Usage Examples
The following example activates echo-cancellation for user 4444:
(config)#voice user 4444
(config-4444)#echo-cancellation
60000CRG0-35E Copyright © 2012 ADTRAN, Inc. 3721