AT&T System 85 manual 408

ISDN 8503T Voice Terminal

Other Physical Features

Handset

The 8503T voice terminal is equipped with a K-type wideband handset. With the 8503T voice ter- minal, this handset has high fidelity audio capabilities.

A K-type Noisy Environment Handset (PEC: 31052A) can also be purchased and connected to the 8503T voice terminal.

Dial pad

The 8503T voice terminal is equipped with a standard 12-button touch-tone dial pad for dialing telephone numbers or accessing features.

The dial pad keys can also be used as memory-dialing locations. By pressing the PROGRAM button to enter program mode, the user can store a programmed number or access code on each of the 12 dial pad keys (memory-dialing locations). With the MEMORY button, the user can dial these programmed numbers.

Ringing

The 8503T voice terminal has electronic tone ringing with eight possible personalized ringing pat- terns that can be selected by pressing the PROGRAM button and then the CONF/RING button, while on-hook. Ringer volume is controlled by the Volume ‘‘arrow’’ button when the voice termi- nal is on-hook.

Jacks

The 8503T voice terminal housing contains three jacks. The Handset cord jack, for connecting the handset to the voice terminal, is located on the bottom of the housing, near the front of the voice terminal. The Line jack, for connecting the line cord to the voice terminal, is located on the bottom (left center) of the voice 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 Speakerphone or a 500A Headset Adapter to the voice terminal.

Cords

Two cords are supplied with the 8503T voice terminal: a coiled 9-foot modular Handset cord and a 7-foot Line cord. An optional 12-foot Handset cord is available.

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