Lucent Technologies MERLIN LEGEND Release 7.0 System Manager's Quick Reference page 21

MERLIN LEGEND Communications System R7.0
System Manager's Quick Reference 555-670-119
Getting Started
System Overview
System Components — Continued
System
Component Description
System Telephones programmed to handle a variety of operator
Operator functions. Types of consoles include:
Consoles
Analog Multiline or MLX Direct-Line Console (DLC). Outside
lines are assigned to individual buttons, and the console can
have several calls ringing at the same time. Only certain MLX
telephones and analog multiline telephones can be used as
DLCs. ETR and MLS telephones cannot be used as DLCs.
MLX Queued Call Console (QCC). Available only in
Hybrid/PBX mode. Incoming calls wait in a queue for the
operator and reach the QCC on a first-in, first-out basis,
according to the call priority level assigned through system
programming. Only one call rings at a time. The MLX-20L
telephone is the only telephone that can be assigned through
system programming to function as a QCC. The buttons on the
QCC are factory-set with fixed features.
Line/trunk Installed in the control unit, these provide jacks for connecting
and central office trunks and system telephones to the control unit. A
Extension system with a basic carrier has five slots for modules. Up to two
Modules expansion carriers can be added, each one providing six slots
for modules. See the following section,
Extension Modules," for more details.
April 1999
"Line/Trunk and
Issue 1
9