Telephonic communications – Supervisory or control line signaling – Signal receiver
Patent
1993-03-01
1995-04-04
Dwyer, James L.
Telephonic communications
Supervisory or control line signaling
Signal receiver
379 92, 379216, 379127, H04M 300
Patent
active
054044006
ABSTRACT:
An embodiment of the present invention is an apparatus for placing a telephone call over a telephone line and for detecting whether the telephone call was answered by a live person, an answering machine, a facsimile machine, or a data apparatus such as a modem and, depending on the manner in which the telephone call was answered, for connecting: (a) either a human agent or a telephone dialogue application to the telephone line to speak to a live person; (b) a voice message delivery system to the telephone line to send a voice message to an answering machine; (c) a facsimile message delivery system to the telephone line to send a facsimile message to the facsimile machine; and (d) a data message delivery system to the telephone line to send a data message to the data machine.
REFERENCES:
patent: 4941168 (1990-07-01), Kelly
patent: 5086458 (1992-02-01), Bowen
patent: 5164981 (1992-11-01), Mitchell et al.
patent: 5179585 (1993-01-01), MacMillan et al.
patent: 5241587 (1993-08-01), Horton et al.
Dialogic Corporation
Dwyer James L.
Einschlag Michael B.
Saint-Surin Jacques M.
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