Switching system with separate supervisory links

Details Switching system with separate supervisory links Switching system with separate supervisory links

1984-02-06

1986-09-30

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

3701101, H04Q 1104

Patent

active

046150285

ABSTRACT:
A digital switching system which is comprised of a circuit switching network under control of a main system control for carrying and switching transmission paths for signals transmitted between peripherals (i.e. lines, trunks, service circuits, etc.), and a separate message switching network under control of the main system control for carrying supervisory and control signals related to the status of the peripherals between peripheral unit management circuit controller(s) and the main system control.

REFERENCES:
patent: 3983330 (1976-09-01), Tongi
patent: 4196316 (1980-04-01), McEowen et al.
patent: 4281410 (1981-07-01), Agricola et al.
patent: 4370743 (1983-01-01), Moran
patent: 4488290 (1984-12-01), Dunn et al.
patent: 4512015 (1985-04-01), Kano et al.

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