R2511-HP MSR Router Series Voice Configuration Guide(V5)

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Step Command Remarks
3. Configure a TDM clock source
for the T1 interface.
tdm-clock { internal | line
[ primary ] }
Optional.
By default, the internal clock is
used as the TDM clock source.
Configuring the framing format and line coding format
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter T1 interface view.
controller t1 slot-number N/A
3. Configure the framing format.
frame-format { esf | sf }
Optional.
The default is ESF.
4. Configure the line coding
format.
code { ami | b8zs }
Optional.
The default is B8ZS.
For more information about the frame-format and code commands, see Interface Command Reference.
Creating a TS set
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter T1 interface view.
controller t1 slot-number N/A
3. Create a TS set according
to the selected signaling
mode.
timeslot-set ts-set-number timeslot-list
timeslots-list signal { e&m-delay |
e&m-immediate | e&m-wink |
fxo-ground | fxo-loop | fxs-ground |
fxs-loop | r2 }
By default, no TS set is configured.
4. Enter CAS view.
cas ts-set-number N/A
5. Configure a T1 trunk
routing mode.
select-mode [ max | maxpoll | min |
minpoll ]
Optional.
By default, the timeslot with the
lowest number is selected from all
available timeslots for routing.
Set a physical state change suppression interval on a T1
interface
Step Command Remarks
1. Enter system view.
system-view N/A
2. Enter T1 interface view.
controller T1 slot-number N/A