R3303-HP HSR6800 Routers Interface Command Reference

Table Of Contents
231
Views
CPOS interface view
Default command level
2: System level
Parameters
t1-number: Number of a T1 channel on the CPOS interface, in the range of 1 to 84.
esf: Sets the T1 channel to use the extended super frame (ESF) format.
sf: Sets the T1 channel to use the super frame (SF) format.
Examples
# Set the framing format of T1 channel 1 to SF.
<Sysname> system-view
[Sysname] controller cpos 2/0/0
[Sysname-Cpos2/0/0] t1 1 set frame-format sf
t1 set loopback
Use t1 set loopback to configure the loopback mode of the T1 channel.
Use undo t1 set loopback to disable loopback.
Syntax
t1 t1-number set loopback { local | payload | remote }
undo t1 t1-number set loopback
Default
Loopback is disabled.
Views
CPOS interface view
Default command level
2: System level
Parameters
t1-number: Number of a T1 channel on the CPOS interface, in the range of 1 to 84.
local: Enables internal loopback.
payload: Enables external payload loopback.
remote: Enables external loopback.
Usage guidelines
Loopback is intended for test use. Disable it otherwise.
Examples
# Enable external loopback on T1 channel 1.
<Sysname> system-view
[Sysname] controller cpos 2/0/0
[Sysname-Cpos2/0/0] t1 1 set loopback payload