AT&T OneVision DEFINITY G3 Guide Bedienerhandbuch Seite 46

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DEFINITY® Business Communications System and GuestWorks® Issue 6
Overview
555-231-208
Issue 1
April 2000
Introduction
2-20Connections to the system
2
Adjunct connections
In addition to station connections, the system includes many connections for
adjunct (subordinate, related) equipment. The system provides a TCP/IP link
adjunct interface. This interface supports a variety of adjuncts, including the
I
NTUITY AUDIX Messaging System.
The system provides two Electronic Industries Association (EIA) RS-232 ports:
one for a PC using the DEFINITY Site Administration management tool, and one
for a spare connection. In addition, a tip/ring connector with a built-in modem is
provided for remote administration on the ESCC and MCC cabinets. The CMC
cabinet requires a separate modem.
The spare RS-232 port can support one of the following:
Call Detail Recording Utilities
Call Detail Recording printer
System printer
Property Management System (PMS)
Basic Call Management System (BCMS) Terminal.
NOTE:
Normally the PMS and BCMS terminals will be connected into the switch via
data modules and not connected through the spare RS-232 port.
The system uses an analog line circuit to support the following voice adjunct and
interface functions:
Loudspeaker paging
Music-on-hold
Queue status indications
Recorded announcement
External alarm inputs.
The system supports an auxiliary trunk interface that connects to equipment sup-
porting the following features:
Recorded announcement
Music-on-hold
Loudspeaker paging.
The system supports the following network interfaces:
Electronic Tandem Network
Integrated Services Digital Network-Primary Rate Interface (ISDN-PRI).
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