Your Isdn 8503T Voice Terminal - AT&T DEFINITY 8503T User Manual

Your ISDN 8503T Voice Terminal

The ISDN 8503T voice terminal is comprehensively equipped so that you can make
the best use of the many features of the AT&T DEFINITY® Communications
System. Familiarize yourself with your 8503T voice terminal by looking over Figure 1
and reading the explanations on the next couple pages.
Handset
Message light
Volume control button
Mute button
Program button
Conference/Ring button
Transfer/Pause button
Handset
cord jack
(on back of
voice terminal)
Figure 1. ISDN 8503T Voice Terminal
Designation card
Line jack
(on back of
voice terminal)
Call appearance
Feature buttons
Adjunct jack
(on back of
voice terminal)
Dial pad/Memory
access
Redial button
Memory button
Drop/Test button
Hold button
1