Instruction manual
Preparation
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Off-Premises Telephone (OPT).  A single-line, touch-tone or rotary, industry-
standard telephone located in a different building from the control unit.
External Alert.  An alerting device such as bells, chimes, and strobe lights
that connect to a jack on a012 basic telephone module or a 008 OPT
module, or to an MFM or Supplemental Alert Adapter (SAA).
Digital Data Terminal.  A data terminal such as a PC, printer, or optical
reader that connects via an ISDN 7500B Data Module to a 008 MLX module
and that can also include an MDX telephone.
MLX-20L™ Telephone.  A digital/lSDN (MLX) telephone with 20 line buttons
and a display with seven lines of 24 characters each. The MLX-20L
telephone can also be used as a system programming console. Other MLX
telephones include:
■ MLX-10™/MLX-10D™ Telephone.  A 10-button MLX telephone with or
without a two-line, 24-character display,
■ MIX-28D™ Telephone.  An MLX telephone with 28 line buttons and a
two-line, 24-character display.
MLX-28D Telephone with Multi-Function Module (MFM).  A circuit board
mounted inside an MLX telephone that provides a jack to connect equipment
such as answering machines, fax machines, external alerts, and modems to
the telephone.
Fax Machine. Industry-standard fax machines connected to the control unit
via a jack on a 012 basic telephone module or a 008 OPT module, an MFM,
or a GPA.
SMDR Printer. A printer for Station Message Detail Recording (SMDR) call
records, connected via an RS-232 jack on the processor module.
Applications.  Software and hardware for MERLIN LEGEND™ Communica-
tions System that can connect to the control unit to provide more functions:
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Call Accounting System (CAS)
Call Accounting Terminal (CAT)
Call Management System (CMS)
MERLIN MAIL™ Voice Messaging System
MERLIN® Attendant
Integrated Solution II (IS II)
Call Accounting System (CAS) — IS II
AUDIX® Voice Power — IS II
Integrated Voice Power Automated Attendant — lS II
MERLIN LEGEND™ System Programming and Maintenance (SPM)
Loudspeaker Paging System.  A single-zone or multizone system such as
PagePac* with Zonemate
† 
9 or 39 that connects via an administered jack on
a GS/LS module.
AC Power Outlet. A dedicated 115-VAC wall outlet (not controlled by an
on/off switch) that supplies power to the control unit.
* PagePac is a registered trademark of Dracon, a division of Harris Corporation.
† Zonemate is a trademark of Dracon, a division of Harris Corporation.
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System Components










