Shared maintenance terminal system

Details Shared maintenance terminal system Shared maintenance terminal system

1979-05-29

1981-08-04

Brown, Thomas W.

Telegraphy

Systems

Automatic

1791752R, 364200, 370 41, G06F 312, H04L 514, H04L 524, H04M 322

Patent

active

042823994

ABSTRACT:
A shared maintenance terminal system permitting the joint use of a teletypewriter located at a telephone switching center by the switching center and by a remotely located data processing center. This maintenance terminal system provides interlock control for input and output messages from a craftsman located at the telephone switching center or from personnel located at the remote data processing site.

REFERENCES:
patent: 3654603 (1972-04-01), Gunning et al.
patent: 3820084 (1974-06-01), Jones et al.
patent: 3969594 (1976-07-01), De Luca et al.
patent: 4095045 (1978-06-01), Johnson et al.
"The Automation of Maintenance and Administrative Functions in Traditional and Electronic Switching Systems"-by deFlammineis et al., CSELT/Rapporti Techici, vol. 4 No. 4, Dec. 1976, pp. 219-227.

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