Contents

Your ISDN 8503T Voice Terminal

1

What the Features Do

4

Phone Features

4

Switch Features

5

How to Use the Features

7

Special Instructions for General Use

7

Conventions Used in Procedure Descriptions

7

Quick Reference Lists

8

Phone Features

9

Answering and Placing a Call

9

Conference

10

Drop

10

Hold

11

Memory Dialing

12

Message

13

Mute

13

Redial

13

Select Ring (and Ringer Volume)

14

Self-Test

15

Transfer

16

Switch Features

17

Special Instructions

17

Abbreviated Dialing

18

Automatic Callback

19

Call Forwarding All Calls

20

Call Park

20

Call Pickup

21

Leave Word Calling

22

Priority Calling

23

Send All Calls

23

24

Voice Message Retrieval

Tones and Their Meanings

25

Ringing Tones

25

Handset Tones

25

Key Words to Know

26

Quick Reference Lists

 

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AT&T 8503T manual Contents