Automatic dialing equipment

Details Automatic dialing equipment Automatic dialing equipment

1975-06-16

1976-11-23

Claffy, Kathleen H.

H04M 145

Patent

active

039938778

ABSTRACT:
An automatic dialer which receives address digits dialed from a telephone set and outdials a destination number. A programmable Send Only M.O.S. Memory stores a plurality of destination numbers at address locations. The dialer can be connected to a telephone line at the central office, at the subscriber's location, or anywhere on the line, to a PBX trunk, either at the PBX or the control office. The dialer can be made transparent to dialed digits upon receipt of a predetermined digit.

REFERENCES:
patent: 3194890 (1965-07-01), Haskins
patent: 3334190 (1967-08-01), Jenkins et al.
patent: 3493688 (1970-02-01), Schoefler
patent: 3573389 (1971-04-01), Greenstein et al.
patent: 3600522 (1971-08-01), Benson
patent: 3882284 (1975-05-01), Munday
patent: 3917911 (1975-11-01), Lesher

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