Private automatic branch exchange for integrated services digita

Details Private automatic branch exchange for integrated services digita Private automatic branch exchange for integrated services digita

1995-05-02

1996-11-26

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 582, 370 60, 370 681, 3701101, H04L 1250

Patent

active

055793002

ABSTRACT:
A private automatic branch exchange for an integrated services digital network, comprising primary rate interface boards. Each of the primary rate interface boards has a frame structure of 32 channels and layer-1, layer-2, layer-3 and operating system software to perform a subscriber's telephone function through interfacing with a data distribution board and a data switching board. Each of the primary rate interface boards provides a 2048 Kbps interface between the private automatic branch exchange and a central office exchange.

REFERENCES:
patent: 4761779 (1988-08-01), Nora et al.
patent: 4866703 (1989-09-01), Black et al.
patent: 5043989 (1991-08-01), Dalmas et al.
patent: 5159594 (1992-10-01), Bales et al.
patent: 5161155 (1992-11-01), Dyer et al.
patent: 5198808 (1993-03-01), Kudo
patent: 5274634 (1993-12-01), Babiarz

Affiliated with

Also associated with

Rating

Private automatic branch exchange for integrated services digita does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Private automatic branch exchange for integrated services digita, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Private automatic branch exchange for integrated services digita will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1978739