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ISDN 8528T Voice Terminal
Other Physical Features
Handset
The 8528T is equipped with a K-type handset.
A K-type Noisy Environment Handset (PEC: 31052A) can also be purchased and connected to
the 8528T terminal.
Dial pad
The 8528T is equipped with a standard 12-button touch-tone dial pad for dialing telephone
numbers or accessing features. The letters ‘‘Q’’ and ‘‘Z’’ have been added to the appropriate dial
pad keys for directory access, and the ‘‘5’’ button on your dial pad has raised bars for visually-
impaired users.
Ringing
The 8528T has electronic tone ringing with eight possible personalized ringing patterns that can
be selected through the softkeys and the display control buttons. Ringer volume is controlled by
the VOLUME ‘‘arrow’’ button when the terminal is on-hook.
Jacks
The 8528T voice terminal housing contains three jacks. The Handset cord jack, for connecting
the handset to the terminal, is located on the bottom of the housing, near the front of the terminal.
The Line jack, for connecting the line cord to the terminal, is located on the bottom (left center) of
the terminal. The Adjunct jack, which is located on the bottom of the voice terminal directly below
the Line jack, is used for connecting optional adjunct equipment such as an S201A Speaker-
phone or a 500A Headset Adapter to the terminal.
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