User manual

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Commands and Trouble-Clearing Aids
Page 8-210set 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 Interactions
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/clock) that
supplies a synchronization
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 desired half of
the TDM bus. Configure each 512
time slot TDM bus as two duplicate
256 time slot buses, allowing
duplication of control channels and
dedicated tone time slots. A port
network number (1 - 3)
forces the setting of a deactivated
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