Automatic Calling Unit control system

Details Automatic Calling Unit control system Automatic Calling Unit control system

1982-06-08

1984-10-23

Yusko, Donald J.

Communications: electrical

Continuously variable indicating

With meter reading

34082552, 179 18EB, 179 2DP, 370 79, H04Q 900, H04Q 354

Patent

active

044791232

ABSTRACT:
In a data communications system where a plurality of line adapters connect to remote peripheral units there is provided a control system for controlling selected Automatic Calling Units which can dial connection lines to remote peripherals or systems. A microprocessor having output control registers can select specific line adapters having an ACU-output register. It can then load dialing-digit data and ON/OFF control data into the ACU-output register for controlling the associated Automatic Calling Unit.

REFERENCES:
patent: 3825905 (1974-07-01), Allen, Jr.
patent: 4296281 (1981-10-01), Udayasekaran
patent: 4354261 (1982-10-01), Hagen et al.
patent: 4379340 (1983-05-01), Holtey et al.
patent: 4384307 (1983-05-01), Kuzmik et al.
patent: 4393461 (1983-07-01), Holtey et al.

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