AT&T DEFINITY 7100 series Bedienungsanleitung PDF herunterladen (Seite 30)

FEATURES

Feature

Data Call Setup (continued)

Data-Only Off-Premises

Extensions

Distributed Communica-

tions System (DCS)

Features

Digital Multiplexed Interface

(DMI)

Direct Department Calling

and Uniform Call Distribu-

tion

Hardware

Modem pooling requires either a TN758

modem pool circuit pack or one digital port

with a TDM or MTDM, and one analog port

with analog modem for each conversion

resource.

Keyboard Dialing to off-premises (out-of-

building) data endpoints requires the use of a

TN748C tone detector circuit pack.

Extensive use of features and services using

tone detection may require additional TN748C

circuit packs. Several other features also use

a TN748C.

A TDM and one port on a TN754 digital line

circuit pack.

DCS interface hardware.

One of the following can be used: TN722B

DS1 circuit pack per 24 DMI trunks; one

TN767B; one TN464.

One port on a TN742 analog line circuit pack

per queue warning level lamp is used with

announcement equipment. If music is to be

heard after the delay announcement, a music

source and a port on a TN763B auxiliary trunk

circuit pack is used. A TN750 announcement

circuit pack provides up to 64 different

announcements.

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AT&T DEFINITY 7100 series Bedienungsanleitung Seite 30