Lucent Technologies MERLIN LEGEND Release 5.0 Installation Manual page 353

MERLIN LEGEND Communications System Release 5.0
Installation 555-650-140
Glossary
trunk
trunk jack
trunk pool
TTR
U
uninterruptible
power supply
unit load
UPS
A telecommunications path between the communi-
cations system and the telephone company central
office ( CO ) or another switch. Often used synony-
mously with line .
See line/trunk jack.
See pool.
(touch-tone receiver) Device used to decode DTMF
touch-tones dialed from single-line telephones or
Remote Access telephones.
See UPS.
Measure of the power load drain of a module, tele-
phone, or adjunct .
(uninterruptible power supply) Device that connects
to the system to provide 117 VAC to the equipment
when the commercial power source fails.
Issue 1
June 1997
Page GL-38