HP ProCurve 7102dl Reference Manual page 609

SROS Command Line Interface Reference Guide E1 Interface Configuration Command Set
loopback remote v54
The loopback remove v54 command initiates an E1 remote loopback test (with a V.54 loopback pattern).
Use the no form of this command to deactivate the loopback.
Syntax Description
No subcommands.
Default Values
No default value is necessary for this command.
Functional Notes
This command causes a V.54 inband loop code to be sent in the payload towards the far end.
Usage Examples
The following example sends a V.54 inband loop code to the far end:
ProCurve(config)#interface e1 1/1
ProCurve(config-e1 1/1)#loopback remote v54
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