ADTRAN AOS Version R10.1.0 Command Reference Manual page 3678

Command Reference Guide
vad
Use the vad command to enable voice activity detection (VAD). VAD blocks out noise categorized as
silence during a voice connection. The silent voice packets are not transmitted, allowing bandwidth usage
to be reduced. Although VAD saves bandwidth, the quality of the voice call may be compromised. Use the
no form of this command to disable this feature.
Syntax Description
No subcommands.
Default Values
By default, VAD is enabled for all T1 robbed-bit signaling (RBS) trunks and users.
Command History
Release 9.3
Release 15.1
Usage Examples
The following example disables VAD on voice line sales:
(config)#voice line sales
(config-sales)#no vad
60000CRG0-35E
Command was introduced.
Command was added to the Voice Line Interface.
Copyright © 2012 ADTRAN, Inc.
Voice Line Account Command Set
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