Command Reference Guide

3Com Router 5000 Family and Router 6000 Family e1 shutdown ● 159
Command Reference
e1 shutdown
Purpose Use the e1 shutdown command to shut down an E1 line on the CE3 interface.
Use the undo e1 shutdown command to enable the E1 line.
Syntax e1 line-number shutdown
undo e1 line-number shutdown
Parameters line-number
E1 line number. Valid values are 1 to 16.
Default By default, E1 lines are enabled.
Example Shut down the first E1 line on the E3 interface.
[3Com -E3 1/0/0] e1 1 shutdown
View This command can be used in the following views:
■ CE3 Interface view
Description This command affects not only the specified E1 line but also the serial interfaces
formed by E1 line bundling. Executing the
e1 shutdown command on the specified
E1 line shuts down all these serial interfaces. Data transmission and receiving stop as
a result. Likewise, executing the
undo e1 shutdown command will restart all these
serial interfaces.