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AT&T 8520T User Manual

AT&T Accessories communication

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DEFINITY®

Communications System

Generic 1 and Generic 3 and System 75
8520T Voice Terminal User's Guide

Pages: 1 2 3 4 5 6 7 … 28

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Table of contents

Document Outline

Table of Contents
Your ISDN 8520T Voice/Data Terminal
What the Features Do
The Fixed (Button) Features
The Display and Softkey Features
How to Use the Switch Features
Tones and Their Meanings
- Ringing Tones
- Handset Tones
Key Words to Know
Quick Reference Lists

See also other documents in the category AT&T Accessories communication:

CDLS 2300 (13 pages)
DECT 6.0 SB67128 (12 pages)

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