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Configuring other parameters, Configuring basic parameters for a t1 interface, Configuring a tdm clock source – H3C Technologies H3C MSR 5600 User Manual

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Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter E1 interface view.

controller e1 number N/A

3.

Configure a TDM clock source

for the E1 interface.

tdm-clock { internal | line
[ primary ] }

The default is internal.

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.

Configuring basic parameters for a T1 interface

This section describes the basic T1 interface settings.

Configuring a TDM clock source

A T1 interface has the same TDM clock source configuration as an E1 interface. For more information,
see "

Configuring a TDM clock source

."

To configure a TDM clock source:

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enter T1 interface view.

controller t1 number N/A