AT&T MERLIN LEGEND Release 3.1 System Programming Manual page 871

Glossary
synchronous data
transmission
system acceptance
test
System Access
buttons
system date and
time
system
programming
System
Programming and
Maintenance
system
renumbering
T
T1
TDM
telephone power
supply unit
tie trunk
timed flash
tip/ring
touch-tone receiver
T/R
GL–24
System Programming
Method of transmitting a continuous digital data stream in
which the transmission of each binary bit is synchronized
with a master clock. See also asynchronous data
transmission .
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.
(time division multiplex) Process where the transmission
channel is divided.
Equipment that provides power to an individual telephone.
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.
See switchhook flash .
Contacts and associated conductors of a single-line
telephone plug or jack.
See TTR .
See tip/ring .