Command Reference Guide

3Com Router 5000 Family and Router 6000 Family clock (CT3 Interface) ● 45
Command Reference
clock (CT3 Interface)
Purpose Use the clock command to set the clock mode on the CT3 interface.
Use the undo clock command to restore the default clock mode or slave.
Syntax clock { master | slave }
undo clock
Parameters master
Internal clock.
slave
Line clock.
Example Configure the CT3 interface with internal clock.
[3Com -T3 1/0/0] clock master
View This command can be used in the following views:
■ CT3 Interface view
Description The clock is selected depending on the connected remote device. If it is a transmission
device, the local end uses line clock.
If the CT3 interfaces on the two routers are directly connected, one router should use
the internal clock whereas the other router uses the line clock.