Automatic telephone feature selector

Details Automatic telephone feature selector Automatic telephone feature selector

1994-12-02

1996-07-30

Hofsass, Jeffery

Telephonic communications

Special services

Anonymous party

379 94, 379211, 379243, H04M 342, H04M 1100, H04M 300

Patent

active

055419836

ABSTRACT:
In a telephone system serving premises having a plurality of terminals offering subscriber selectable features, an arrangement is described for changing the active features of the terminals according to whether the associated subscribers are on or off the premises. The arrangement comprises a device for generating signals identifying the subscribers and indicating an "in" or "out" status therefor, a memory for storing data indicating the features required by the respective subscribers in their "in" and "out" status, and a device responsive to the signals and the data stored in the memory to select the appropriate features in the telephone system as the subscribers enter and leave the premises.

REFERENCES:
patent: 4759056 (1988-07-01), Akiyama
patent: 4899373 (1990-02-01), Lee et al.

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