Command Reference Guide

298 ● sendloopcode 3Com Router 5000 Family and Router 6000 Family
Command Reference
sendloopcode
Purpose Use the sendloopcode command to send the remote loopback control code.
Syntax sendloopcode { inband-llb-up | inband-llb-down | fdl-ansi-llb-up |
fdl-ansi-llb-down | fdl-ansi-plb-up | fdl-ansi-plb-down |
fdl-att-plb-up | fdl-att-plb-down }
Parameters inband-llb-up
Sends in-band line loopback (LLB) activation request
code compliant with the ANSI or AT&T
implementation. This enables remote loopback.
inband-llb-down
Sends in-band LLB deactivation request code compliant
with the ANSI or AT&T implementation. This disables
loopback.
fdl-ansi-llb-up
Sends ANSI-compliant line loopback (LLB) activation
request code in the FDL. This enables remote loopback.
fdl-ansi-llb-down
Sends ANSI-compliant LLB deactivation request code in
the FDL. This disables loopback.
fdl-ansi-plb-up
Sends ANSI-compliant payload loopback (PLB)
activation request code in the FDL to enable remote
loopback.
fdl-ansi-plb-down
Sends ANSI-compliant PLB deactivation request code in
the FDL to disable loopback.
fdl-att-plb-up
Sends AT&T-compliant PLB activation code in the FDL
to enable remote loopback.
fdl-att-plb-down
Sends AT&T-compliant PLB deactivation code in the
FDL to disable loopback.
Default By default, no remote loopback control code is sent.
Example Send in-band LLB activation request code.
[3Com -T1 1/0/0] sendloopcode inband-llb-up
View This command can be used in the following views:
■ CT1/PRI Interface view
Description You may configure loopback on the far-end CT1/PRI interface by sending the
loopback request code.