Command Reference Guide

168 ● fe1 clock 3Com Router 5000 Family and Router 6000 Family
Command Reference
fe1 clock
Purpose Use the fe1 clock command to configure clocking on the E1-F interface.
Use the undo fe1 clock command to restore the default or slave, the line clock.
Syntax fe1 clock { master | slave }
undo fe1 clock
Parameters master
Internal clock.
slave
Line clock.
Example Set the E1-F interface to use internal clock.
[Router-Serial0/0/0] fe1 clock master
View This command can be used in the following views:
■ E1-F Interface view
Description When the E1-F interface works as DCE, internal clock (master) must be used. If the
interface works as DTE, however, line clock (slave) must be used.