Call forwarding reprogramming device

Details Call forwarding reprogramming device Call forwarding reprogramming device

1985-04-15

1988-02-09

Dwyer, James L.

Telephonic communications

Special services

Conferencing

379387, H04M 356

Patent

active

047245395

ABSTRACT:
A device attached to a subscriber telephone line is programmed to automatically initiate conference calls connecting two other telephone lines, using the three party custom calling feature offered by modern phone systems. Numbers of the two other telephone lines to be connected may be entered from a remote location.

REFERENCES:
patent: 4086438 (1978-04-01), Kahn

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