Table of Contents

Advertisement

Views
CE3 interface view
Default command level
2: System level
Parameters
line-number: E1 line number in the range of 1 to 16.
local: Sets the E1 line in internal loopback mode.
payload: Sets the E1 line in payload loopback mode.
remote: Sets the E1 line in external loopback mode.
Usage guidelines
If an E1 line encapsulated with PPP is in loopback mode, it is normal that the state of the link layer
protocol is reported down.
Examples
# Set the first E1 line on interface E3 2/0/0 in internal loopback mode.
<Sysname> system-view
[Sysname] controller e3 2/0/0
[Sysname-E3 2/0/0] e1 1 set loopback local

e1 shutdown

Use e1 shutdown to shut down an E1 line on the CE3 interface.
Use undo e1 shutdown to restore the default.
Syntax
e1 line-number shutdown
undo e1 line-number shutdown
Default
E1 lines are up.
Views
CE3 interface view
Default command level
2: System level
Parameters
line-number: E1 line number in the range of 1 to 16.
Usage guidelines
This command affects not only the specified E1 line but also the serial interfaces formed by E1 line
bundling. Performing the e1 shutdown command on the specified E1 line shuts down all these serial
interfaces. Data transmission and receiving stop as a result. Likewise, performing the undo e1 shutdown
command restarts all these serial interfaces.
156

Advertisement

Table of Contents
loading

This manual is also suitable for:

Hsr6600

Table of Contents