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INTRODUCTION
ADJUNCTS—Contains information on the devices that can be used with voice terminals
to supplement services and features. This section contains information on the controls,
buttons, lights, and functions of DEFINITY G1, G2, G3, System 75, and System 85 voice
terminals and telephone adjuncts. Adjuncts that are identical in appearance and func-
tion, but have different codes, are covered under the same heading. Adjuncts that are
basically data modules are covered in the Data Modules section in this manual.
The adjuncts covered in this section are:
−Call Coverage Modules −Speakerphones
−Digital Display Module −Loudspeaker
−Function Key Module −Messaging Cartridge
−Headset Adapters −Automatic Dialer
−Message Waiting Indicator
DATA MODULES—Contains information on the devices that provide data communica-
tions interface. This section contains information on the data modules and other related
data equipment used with DEFINITY G1, G2, G3, System 75, and System 85. These
devices provide data interface functions which include modems, protocol converters, and
data units.
The data modules covered in this section are:
−7400A Data Module −Modular Trunk Data
−7400B and 7400B Plus Module (MTDM)
Data Module −3270 Data Module
−7500B Data Module −Asynchronous Data Unit (ADU)
−ISDN Asynchronous Data −Multiple Asynchronous Data
Module (ADM) Unit (MADU)
−Digital Terminal Data −DCIU Interface Units
Module (DTDM) −2500-SERIES Data Service Unit
−Z702AL1 Data Service Unit −Modems (Data Sets)
−703A Data Service Unit −Local Distribution Service
−DEFINITY High Speed Link (HSL) Unit (LDSU)
−Processor Data Module (PDM) −Isolating Data Interface (DI)
−Trunk Data Module (TDM) −Protocol Converters
−Modular Processor Data
Module (MPDM)
PC Platforms (PC/PBX and PC/ISDN) and Application Software—Contains informa-
tion on the different PC/PBX Platforms, the PC/PBX Connection, and E78 Plus /ISDN.
Blank Templates for Model Design—Includes blank templates of voice terminal
faceplates on which the Software Associate can designate the numbers, feature codes,
or features to be administered on each voice terminal button.
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