Multiple dial adapter

Details Multiple dial adapter Multiple dial adapter

1977-05-31

1979-07-03

Shaw, Gareth D.

Boots, shoes, and leggings

364900, 179 90BD, H04M 1100

Patent

active

041601246

ABSTRACT:
Multiple dial adapter to provide interfacing between a communications multiplexer module (CMM), such as a computer system, and a plurality of automatic calling units connected to telephone lines. The adapter permits control of the automatic calling units via a single computer port and time shares common logic of the computer. The adapter also provides the capability of easily programmed pauses of any desired length in dialing sequences as required when dialing through remote telephone exchanges such as tie lines.

REFERENCES:
patent: 3362015 (1968-01-01), Mackie et al.
patent: 3560936 (1971-02-01), Busch
patent: 3989899 (1976-11-01), Norwich
patent: 3990050 (1976-11-01), Kolettis et al.
patent: 3997874 (1976-12-01), Kelly et al.

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