Loopback Remote Line Command - ADTRAN 5000 Series Command Reference Manual

Command Reference Guide
loopback remote line [fdl | inband]
Use the loopback remote line command to send a loopback code to the remote unit to initiate a line
loopback. Use the no form of this command to send a loopdown code to the remote unit to deactivate the
loopback.
Syntax Description
fdl
inband
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
Functional Notes
The following diagram depicts the difference between a line and payload loopback.
NI CSU
DS1
Usage Examples
The following example initiates a remote line loopback using the FDL:
(config)#interface t1 1/1
(config-t1 1/1)#loopback remote line fdl
61200990L1-35E
Uses the facility data link (FDL) to initiate a full 1.544 Mbps physical (metallic)
loopback of the signal received by the remote unit from the network.
Uses the inband channel to initiate a full 1.544 Mbps physical (metallic) loopback
of the signal received by the remote unit from the network.
Command was introduced.
T1 Network Interface
Payload Loopback
Line Loopback
Copyright © 2005 ADTRAN
T1 Interface Configuration Command Set
610