3Com MSR 50 Series, Руководство по настройке

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Configuring Basic Parameters for T1 Voice Interface 2315
Configuring Basic
Parameters for T1
Voice Interface
Configuring a TDM Clock
Source
Follow these steps to configure a TDM clock source:
Configuring the Framing
Format and Line Coding
Format
Follow these steps to configure the framing format and line coding format:
n
For the frame-format and code commands, refer to “WAN Interface
Configuration” on page 99 .
Creating a TS Set Follow these steps to create a TS set:
n
The timeslot-set command is independent of the DSP resource (voice processing
module-VPM). When no DSP resource is available, though IP calls cannot be
To do... Use the command... Remarks
Enter system view system-view -
Enter T1 interface view controller e1 slot-number -
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.
To do... Use the command... Remarks
Enter system view system-view -
Enter T1 interface view controller t1 slot-number -
Configure the framing format frame-format { esf | sf } Optional
ESF by default.
Configure the line coding
format code { ami | b8zs } Optional
B8ZS by default.
To do... Use the command... Remarks
Enter system view system-view -
Enter T1 interface view controller t1 slot-number -
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 }
Required
By default, no TS set is
configured.
Enter CAS view cas ts-set-number -
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.