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Your ISDN 8520T Voice/Data Terminal
Before you begin using your ISDN 8520T voice/data terminal, familiarize yourself
with the voice/data terminal features, lights, jacks, and other components available
to you. To help you do this, Figures 1 and 2 show you the top and bottom views of
the 8520T voice/data terminal.
Handset
Telephone
number card
Volume control button
Mute button
Speaker button
Conference button
Transfer button
Redial button
Exit button
Drop button
Hold button
4 Display
control buttons
10 Softkeys
Display
20 Call appearance/
feature buttons and
designation card
Message light
Dial pad
Figure 1. 8520T Voice/Data Terminal (Top View)
1