Configuring other parameters

Step

Command

Remarks

1. Enter system view.

system-view

N/A

2. Enter E1 interface view.

controller e1 number

N/A

3. Configure a description.

description text

The default is interface name Interface.

4. Configure the framing format.

frame-format { crc4 | no-crc4 }

The default is no-crc4.

5. Set the line coding format.

code { ami | hdb3 }

The default is hdb3.

6. Set the cable type.

cable { long | short }

The default is long.

7. Configure the link idle code type.

idle-code { 7e | ff }

The default is 0x7E.

8. Set the interframe filling tag type.

itf type { 7e | ff }

The default is 0x7E.

9. (Optional.) Enable loopback and set the loopback mode.

loopback { local | payload | remote }

By default, loopback is disabled.

10. Restore the default settings for the E1 interface.

default

N/A

11. Shut down the E1 interface.

undo shutdown

By default, an E1 interface is up.