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Command Reference Guide
Voice T1 Trunk Command Set
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
Command was introduced.
Usage Examples
The following example disables VAD on trunk T01:
(config)#voice trunk t01 type t1-rbs supervision wink role network
(config-t01)#no vad
60000CRG0-35E
Copyright © 2012 ADTRAN, Inc.
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