User`s manual

Introduction
The 8528 ISDN display terminal offers 28 call appearances, Conference, Drop,
Hold, Mute, Redial, and Transfer buttons, a speakerphone, a message indicator,
a Volume control button, and an adjunct jack. Four softkeys and four display
control buttons located below a 2-line by 24-character liquid crystal display, along
with
Exit located further down on the display terminal, can be used to access
features such as Personal Directory, Call Log, Data, and other options. For
information on the ISDN 8528 voice terminal features, refer to the ISDN 8528
Voice Terminal User’s Manual , 555-021-776.
ISDN8528T
Display control
Display
NextPrevMenu Dir
buttons
Softkeys
Figure 1-4. 8528 Display Terminal, Softkeys, and Display Control Buttons
The addition of the ADM allows attached data terminals or personal computers to
send and receive data through an ISDN network.
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