Instruction manual

DEFINITY® Business Communications System and GuestWorks® Issue 6

Overview

555-231-208

Issue 1

April 2000

Introduction

2-4How the system communicates worldwide

■ Terminal Translation Initialization (TTI) allows you to provide telephone

service on demand as needs change.

■ Music-on-Hold for Analog Ports allows the music-on-hold device to be

connected to analog line ports.

■ World Class Routing/Automatic Route Selection (ARS) allows flexible call

routing for any type of national or international dialing plan. It consists of

the following capabilities:

— Flexible dialing

— 18-digit routing

— Automatic Route Selection (with International Direct Distance dialing

calls and interexchange carrier access)

— Automatic Alternate Routing for private networking

— Digit conversion.

■ QSIG Global Networking provides compliance with the European

Computer Manufacturers Association Integrated Services Digital

Network-Primary Rate Interface specifications. This interface supports

voice and data basic call setup.

■ Enhanced ISDN capabilities include the following:

— Support for either Basic Rate Interface A-law or Basic Rate Interface

Mu-law companding

— Support of Integrated Services Digital Network (ISDN) slot maps to

provide ISDN capabilities in countries that require them

— QSIG Basic Global Networking.

■ Digital signaling support is available for countries that require it.

■ Generalized Multifrequency-Compelled Signaling allows 18 digits on

Multifrequency-Compelled facilities for incoming calls. Multifrequency

Russian is also supported.

■ Multifrequency-Espanol interregister signaling needed in Spain for its E1

digital connectivity is supported. The protocols supported are the Public

Network 2/5 and the IBERCOM 2/6.

■ Cut-through on central office trunks provides connection to the central

office immediately after the trunk access code is dialed and checks the

digits for toll restriction.

■ Added Restriction Checks allow you to block the connection of public

network trunks to other public network trunks to allow compliance with local

standards and regulations.

■ Administrable Call Progress Tones allow you to select the dial tone, busy

tone, ringback, reorder, and other tones that conform to local standards.

■ Administrable Ring Cadence allows you to select the ring cadence for

analog telephones to conform to local standards.