Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Glossary
Page GL-37
T
system
programming
Programming of system functions and features that
affect most users, performed from an MLX-20L
telephone or a PC using SPM.
See also extension
programming and centralized telephone program-
ming.
System
Programming and
Maintenance
See SPM.
system
renumbering
Procedure used to change the numbers assigned to
telephones, adjuncts, calling groups, paging
groups, park zones, remote access, and
lines/trunks.
T1 Type of digital transmission facility that in North
America transmits at the DS1 rate of 1.544 Mbps.
TSAPI CTI link
See CTI link.
TDM (time-division multiplex) Process where the
transmission channel is divided into time slots.
telephone power
supply unit
Equipment that provides power to an individual
telephone.
tie trunk Private trunk directly connecting two telephone
switches.
See also automatic-start tie trunk,
delay-dial start tie trunk
, immediate-start tie trunk,
and wink-start tie trunk
.
timed flash See switchhook flash.