Command Reference Guide

3Com Router 5000 Family and Router 6000 Family frame-format ● 195
Command Reference
frame-format
Purpose Use the frame-format command to set the frame type of the CPOS interface.
Use the undo frame-format command to restore the default or SDH.
Syntax frame-format { sdh | sonet }
undo frame-format
Parameters sdh
Sets frame type to synchronous digital hierarchy (SDH).
sonet
Sets frame type to synchronous optical network
(SONET).
Example Set the specified CPOS physical interface to operate in SONET mode.
<3Com > system-view
[3Com ] controller cpos 1/0/0
[3Com -Cpos1/0/0] frame-format sonet
View This command can be used in the following views:
■ CPOS Interface view