Recording telephone system equipped with a remote control change

Details Recording telephone system equipped with a remote control change Recording telephone system equipped with a remote control change

1988-10-18

1990-01-02

Brown, Thomas W.

Telephonic communications

Audio message storage, retrieval, or synthesis

379 77, 379 82, 379199, H04M 164, H04M 166

Patent

active

048918342

ABSTRACT:
A message telephone with message recording and reproducing function equipped with remote control switch is disclosed. The message telephone has a calling signal identification circuit and after counting a predetermined number of calling signals, if the calling party once disconnects the call and orginates a second call within a predetermined time interval the device works as a message telephone after providing an identifying MF signal pass-word to work various message functions under control of the remote calling party.

REFERENCES:
patent: 3783193 (1974-01-01), Lee
patent: 4577063 (1986-03-01), Hanscom et al.
patent: 4591664 (1986-05-01), Freeman

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