Command Reference Guide
t38 redundancy
Use the t38 redundancy command to set the number of redundant packets sent when the t38
error-correction redundancy feature is enabled on Media Gateway Control Protocol (MGCP) endpoints.
Use the no form of this command to return to the default value. Variations of this command include:
t38 redundancy high-speed <value>
t38 redundancy low-speed <value>
Syntax Description
high-speed <value>
low-speed <value>
Default Values
By default, high-speed and low-speed redundancy values are set to 0 (no redundancy).
Command History
Release 16.1
Release A2
Usage Examples
The following example enables t38 error-correction redundancy and sets the number of redundant data
messages to high-speed 3 on MGCP endpoint 1:
(config)#voice mgcp-endpoint 1
(config-mgcp-1)#t38 error-correction redundancy
(config-mgcp-1)#t38 redundancy high-speed 3
60000CRG0-35E
Specifies the number of redundant T.38 fax packets to be sent for data
messages (high-speed fax machine image data). Range is 0 (no
redundancy) to 4 packets.
Specifies the number of redundant T.38 fax packets to be sent for the
signaling messages (low-speed fax machine protocol). Range is 0 (no
redundancy) to 7 packets.
Command was introduced.
Command was added to the MGCP endpoint configuration.
Copyright © 2012 ADTRAN, Inc.
MGCP Command Set
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