Multiplex communications – Wide area network – Packet switching
Patent
1990-09-11
1993-03-16
Olms, Douglas W.
Multiplex communications
Wide area network
Packet switching
370 581, 371 201, 379 1, H04J 116
Patent
active
051950855
ABSTRACT:
In a communications system having components which are interconnected via communications links, the system is provided with capability of responding to the application of a predetermined test signal to a link with information which identifies that link. Such information can take a variety of forms including the name of one or more persons assigned to use the link, and/or the telephone number or numbers associated with the link. This capability greatly reduces the time and expense associated with the maintenance and testing of a variety of communications systems, such as PBXs and central office switching machines.
REFERENCES:
patent: 3943298 (1976-03-01), Clark
patent: 4022972 (1977-05-01), Smith
patent: 4195206 (1980-03-01), Baichtal
patent: 4258236 (1981-03-01), Conklin
patent: 4320497 (1982-03-01), Mori et al.
patent: 4424421 (1984-01-01), Townsend et al.
patent: 4467148 (1984-08-01), Stafford
patent: 4713810 (1987-12-01), Chum
patent: 4759049 (1988-07-01), Mangini
patent: 4937825 (1990-06-01), Ballard
patent: 4964120 (1990-10-01), Mostashari
Bertsch Charles J.
Biggs John T.
AT&T Bell Laboratories
Olms Douglas W.
Padnes David R.
Samuel T.
LandOfFree
Communication link identifier does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Communication link identifier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication link identifier will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-356131