Lucent Technologies MERLIN LEGEND 6 System Manager's Manual page 449

MERLIN LEGEND Communications System Release 6.0
System Manager's Guide 555-660-118
Glossary
system
acceptance test
System Access
buttons
system date and
time
system
programming
System
Programming and
Maintenance
system
renumbering
T
T1
T1-emulated data
T1-emulated voice
T1 Switched 56
service
tandem switching
tandem trunk
tandem tie trunk
tandem PRI trunk
Test of all trunks, telephones, data terminals, and features
after installation to ensure that they are working correctly.
See SA buttons .
Date and time that appear on MLX display telephones and
SMDR reports.
Programming of system functions and features that affect
most users, performed from an MLX-20L telephone or a
computer using SPM . See also extension programming
and centralized telephone programming.
See SPM .
Procedure used to change the numbers assigned to
telephones, adjuncts, calling group s, paging groups, park
zones, Remote Access , and lines/trunks.
Type of digital transmission facility that in North America
transmits at the DS1 rate of 1.544 Mbps.
A T1 tie trunk programmed for S56DATA for use by data
calls at speeds up to 56 kbps. These trunks may be used
for tandem and non-tandem operation.
A T1 tie trunk programmed for Tie-PBX or Tie-Toll for use
by voice calls.
T1 digital data transmission over the public network or over
a private network at 56 kbps . See Switched 56 service .
The capability of private network communications systems
that allows them to direct outside calls from one facility to
another facility, rather than just to an extension. Calls may
be sent, for example, from a PSTN facility to a tandem
trunk or vice versa.
An private outside facility (as opposed to an inside system
line) that connects two communications systems in a
private network and can carry calls to another outside
facility through tandem switching . The trunk is not
connected to the PSTN .
A tandem trunk that is an analog delay-start tie trunk ,
providing a single line/trunk per facility and allowing analog
transmission of voice and low-speed data. Or a T1 facility
offering 24 channels on emulated tie trunks and
programmed for voice or data
(tandem Primary Rate Interface trunk) A private network
trunk.
Issue 1
February 1998
Page GL-25