HP ProCurve 7102dl Reference Manual page 708

SROS Command Line Interface 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.
Functional Notes
The following diagram depicts the difference between a line and payload loopback.
Usage Examples
The following example initiates a remote line loopback using the FDL:
ProCurve(config)#interface t1 1/1
ProCurve(config-t1 1/1)#loopback remote line fdl
5991-2114
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.
© Copyright 2006 Hewlett-Packard Development Company, L.P.
T1 Interface Configuration Command Set
706