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ISDN 8520T Voice/Data Terminal
Other Physical Features
Handset
The 8520T voice/data terminal is equipped with a K-type handset.
A K-type Noisy Environment Handset (PEC: 31052A) can also be purchased and connected to
the 8520T terminal.
Dial pad
The 8520T 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 8520T 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 8520T housing contains three jacks. The Handset cord jack, for connecting the handset to
the voice/data 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 8520T, is located on the bottom (left center) of
the set. The Adjunct jack, which is located on the bottom of the set directly below the Line jack,
is used for connecting optional adjunct equipment such as an S201A Speakerphone or a 500A
Headset Adapter to the voice/data terminal.
The RS232 jack on the rear of the set can be used for connecting data equipment.
Cords
Two cords are supplied with the 8520T voice/data terminal: a coiled 9-foot modular Handset cord
and a 7-foot Line cord. An optional 12-foot Handset cord is available.
Mounting Options
The 8520T comes equipped with a desk stand. This voice/data terminal cannot be wall-mounted.
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