ADTRAN 1000R Series - Manual (Page 705)

Command Reference Guide T1 Interface Configuration Command Set
61200510L1-35E Copyright © 2005 ADTRAN 705
loopback remote payload
Use the loopback remote payload command to send a loopback code to the remote unit to initiate a
payload loopback. A payload loopback is a 1.536 Mbps loopback of the payload data received from the
network maintaining bit-sequence integrity for the information bits by synchronizing (regenerating) the
timing. Use the no form of this command to send a loopdown code to the remote unit to deactivate the
loopback.
Syntax Description
No subcommands.
Default Values
No defaults necessary for this command.
Applicable Platforms
This command applies to the NetVanta 1000R, 3000, 4000, and 5000 and Total Access 900 Series units.
Command History
Release 1.1 Command was introduced.
Functional Notes
The following diagram depicts the difference between a line and payload loopback.
Usage Examples
The following example initiates a remote payload loopback:
(config)#interface t1 1/1
(config-t1 1/1)#loopback remote payload
T1 Network Interface
DS1
NI CSU
Payload Loopback
Line Loopback