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Command Reference Guide
alc
Use the alc command to enable automatic level control (ALC). ALC reduces Realtime Transport Protocol
(RTP) received signals that are out of specification to the predefined levels. It is not necessary to enable
ALC on those networks that guarantee signal levels to be within specification. Use the no form of this
command to disable this feature. Variations of this command include:
alc
alc level -16
alc level -17
alc level -18
alc level -19
alc level -20
alc level -21
alc level -22
Syntax Description
level -16
level -17
level -18
level -19
level -20
level -21
level -22
Default Values
By default, ALC is disabled.
Command History
Release 14.1
Release 15.1
Release A2
Release A2.04
Usage Examples
The following example activates the ALC on trunk T01:
(config)#voice trunk t01 type t1-rbs supervision loop-start role user
(config-t01)#alc
60000CRG0-35E
Optional. Specifies the ALC attenuation level is -16 dBm0.
Optional. Specifies the ALC attenuation level is -17 dBm0.
Optional. Specifies the ALC attenuation level is -18 dBm0.
Optional. Specifies the ALC attenuation level is -19 dBm0.
Optional. Specifies the ALC attenuation level is -20 dBm0.
Optional. Specifies the ALC attenuation level is -21 dBm0.
Optional. Specifies the ALC attenuation level is -22 dBm0.
Command was introduced.
Command was added to the Voice Line Interface.
Command was added to the Media Gateway Control Protocol (MGCP)
endpoint configuration.
Command was expanded to include the level parameters.
Copyright © 2012 ADTRAN, Inc.
Voice T1 Trunk Command Set
3607
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