DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127 Issue 1
August 1997
Maintenance Commands and Trouble-Clearing Aids

Page8-210set tdm

8

The synchronization subsystem provides error-free digital communication

between the switch and other PBXs, COs, or customer premise equipment.

System components involved in synchronization include: TDM bus clock, DS1

trunk board, maintenance and administration software resident in the SPE.

set tdm

This command establishes the TDM bus on a port network that houses control

channels and dedicated tones.

Feature Intera c tions

New calls go to time slots reserved for tones on the bus that have not other time

slots when:

■Time slots on a specified bus are in use
■Dedicated tone time slots are on the other half of the bus
Action/Object Qualifier Qualifier Description Permissions Defaults Feature
Interactions
set
synchronization
location
Physical location: PCsspp (DS1
trunk or active tone/cl ock) that
supplies a synchroniza tion
reference.
Examples:
set synchronization 01c08
set synchronization 02a01
set synchronization 01a
set synchronization 02c
init
inads
craft
none none
Action/Object Qualifier Qualifier Description Permissions Defaults Feature
Interactions
set tdm
port
network
pn
number
bus
bus
override
specifies the Port Network number
of the TDM bus.
(“a” or “b”) specifies de sired half of
the TDM bus. Configure ea ch 512
time slot TDM bus as two duplic ate
256 time slot buses, allowin g
duplication of control channels and
dedicated tone time slots. A po rt
network number (1 - 3)
forces the setting of a deact ivated
bus, or a bus whose dedicated
tone time slots are active.
Examples:
set tdm port-network 2 bus a
set tdm port-network 2 bus b
override
init
inads
craft
none see below