Multi-highway system of digital exchange and digital exchange ha

Details Multi-highway system of digital exchange and digital exchange ha Multi-highway system of digital exchange and digital exchange ha

1992-09-02

1994-09-06

Chin, Wellington

Multiplex communications

Wide area network

Packet switching

370 67, 370 851, H04L 1200, H04L 1248, H04Q 1104

Patent

active

053454421

ABSTRACT:
A multi-highway system in a digital exchange includes a time division switch for exchanging time slots on N highways where N is an integer, and a plurality of card slot groups respectively including a plurality of card slots into which cards accommodating a plurality of lines are inserted. The N highways connect the time division switch and the plurality of card slot groups to each other. At least one of the card slot groups is assigned M highways out of the N highways where M is an integer satisfying 2.ltoreq.M<N.

REFERENCES:
patent: 4527266 (1985-07-01), Bogan et al.
patent: 4740955 (1988-04-01), Litterer et al.
patent: 4787081 (1988-11-01), Waters et al.
patent: 5014268 (1991-05-01), Tyrrell et al.
patent: 5079769 (1992-01-01), Ehricke et al.
patent: 5267309 (1993-11-01), Sanders et al.

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