R0106-HP MSR Router Series Voice Configuration Guide(V7)

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Step Command Remarks
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
3. Configure a TDM clock source
for the T1 interface.
tdm-clock { internal | line
[ primary ] }
The default is internal.