Fe1 Clock - 3Com 3C13618 Command Reference Manual

Example
# Display the information of the E1-F interface.
[3Com]display fe1 serial 0
Serial0
Module type is E1/fractional, E1-F is down.
Applique type is UNFRAMED - 75 OHM unbalanced.
Framing is NONE, Line Code is HDB3, Source Clock is Slave.
Alarm State is Loss-of-Signal.

3.4.2 fe1 clock

Syntax
fe1 clock { master | slave }
undo fe1 clock
View
E1-F interface view
Parameter
master: Internal clock is used.
slave: Line clock is used.
Description
Using the fe1 clock command, you can configure clock used by an E1-F interface.
Using the undo fe1 clock command, you can restore the default clock of the
interface.
By default, the interfaces use slave clock.
For an E1-F interface used as DCE, master clock should be used. If the interface is
used as DTE, however, slave clock should be used.
Example
# Set the E1-F interface to use internal clock.
[3Com-Serial0]fe1 clock master
Interface Management
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