R0106-HP MSR Router Series Interface Command Reference(V7)

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frame-format
Use frame-format to set the framing format on a CPOS interface.
Use undo frame-format to restore the default.
Syntax
frame-format { sdh | sonet }
undo frame-format
Default
The framing format on a CPOS interface is SDH.
Views
CPOS interface view
Predefined user roles
network-admin
Parameters
sdh: Specifies the SDH framing format.
sonet: Specifies the SONET framing format.
Examples
# Set the framing format on CPOS 2/4/0 to SONET.
<Sysname> system-view
[Sysname] controller cpos 2/4/0
[Sysname-Cpos2/4/0] frame-format sonet
loopback
Use loopback to enable loopback on a CPOS interface.
Use undo loopback to disable loopback.
Syntax
loopback { local | remote }
undo loopback
Default
Loopback is disabled.
Views
CPOS interface view
Predefined user roles
network-admin
Parameters
local: Enables internal loopback to test the physical interface.
remote: Enables external loopback to test the cable connected to the interface.