Stereo System User Manual
Features and Compatibility 
1-1
Feature Overview
DEFINITY AUDIX System Release 4.0
System Description Pocket Reference 
585-300-214 
Issue 1
May 1999
Chapter 1 — Features and Compatibility
With the high-quality voice messaging system DEFINITY AUDIX system 
Release 4.0, customers don’t have to answers telephones, and they can 
exchange messages at times when it is unnecessary or inconvenient to 
talk in person. The DEFINITY AUDIX system saves valuable office space 
and simplifies system administration by residing inside the customer’s 
switch and sharing a single administration terminal. These features, as 
well as new enhancements for reliability, make the DEFINITY AUDIX 
system Release 4.0 a desirable voice messaging solution for customers 
worldwide.
Feature Overview
The DEFINITY AUDIX system offers many features for customer 
organizations, individual subscribers, and DEFINITY AUDIX system 
administrators to help streamline information exchange among 
employees.
Features for the Customer Organization
Here are a few of the things the DEFINITY AUDIX system can do to help 
improve voice messaging efficiency in customer organizations:
■ Support up to 2000 local subscribers and 100,000 remote 
subscribers
■ Store up to 100 hours of voice messages
■ Exchange messages with other voice messaging systems via 
Digital Networking and Audio Messaging Interchange 
Specification (AMIS) Analog Networking
■ Post greetings and instructions in up to 9 languages from 30 
available announcement sets, including a set for teletypewriters 
(TTYs)
■ Answer calls with different messages according to the time of day 
and holidays
■ Broadcast messages to large groups of subscribers 
simultaneously
■ Record messages with the highest voice quality available for 
digital voice messaging
1
■ Deter toll fraud with the Call Transfer Restriction features and 
Administration Password Aging
■ Allow customers to track and bill subscribers’ calls with the 
Administration and Data Acquisition Package (ADAP)
1. AUDIX software uses a voice-encoding algorithm known as 
code-excited linear predication (CELP). CELP captures the 
nuances and subtle inflections of the human voice, which are an 
integral part of interpersonal communication.










