Telephone answering machines for collect call

Details Telephone answering machines for collect call Telephone answering machines for collect call

1985-07-26

1988-03-29

Cardillo, Raymond F.

Telephonic communications

Audio message storage, retrieval, or synthesis

Dynamic audio signal recording or reproduction

379 74, 379 80, H04M 165

Patent

active

047349298

ABSTRACT:
An automatic telephone answering device includes a generator for a voice synthesized acceptance message for collect calls. The acceptance message is generated in one of several modes of operation of the answering device, selected by a user. Preferably, the acceptance message is generated only in a fixed time message receiving mode.

REFERENCES:
patent: 3865986 (1975-02-01), Darwood
patent: 4122306 (1978-10-01), Friedman et al.
patent: 4301482 (1981-11-01), Trevithick
patent: 4514593 (1985-04-01), Hattori et al.

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