Telephone call management device

Details Telephone call management device Telephone call management device

1991-07-12

1993-09-07

Dwyer, James L.

Telephonic communications

Audio message storage, retrieval, or synthesis

Dynamic audio signal recording or reproduction

379376, H04M 100

Patent

active

052436420

ABSTRACT:
A small portable self-contained, battery powered consumer premise call management device adapted to be connected to a telephone network termination node on a premise to provide audible monitoring of signals on the termination node by depression of a control button. The device includes a battery powered signal lamp triggered by a ringing signal and latched in an on condition until the control button is depressed. The device provides a call notification signal and is usable with and complementary to both network provide and consumer premise equipment providing telephone answering services.

REFERENCES:
patent: 3320368 (1967-05-01), Applebaum
patent: 3743792 (1973-07-01), Duff et al.
patent: 4280021 (1981-07-01), Yuan
patent: 4506115 (1985-03-01), Schmitt
patent: 4582959 (1986-04-01), Myslinski et al.
patent: 4620063 (1986-10-01), Todd
patent: 4648109 (1987-03-01), Boeckmann
patent: 4821311 (1989-04-01), Hashimoto
Romar, LTD VMI-1000 Voice Message Waiting Indicating Brochure.
Alltel Supply Message Monitor Model 400MM Brochure.

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