Synchronous optical transmission system

Details Synchronous optical transmission system Synchronous optical transmission system

1989-05-12

1993-02-09

Olms, Douglas W.

Multiplex communications

Wide area network

Packet switching

370 84, 359136, H04J 300, G02F 100

Patent

active

051857367

ABSTRACT:
A synchronous optical transmission system for interfacing SONET formatted channels to lower speed channels in either a SONET format or otherwise. The transmission system incorporates a fiber transmission system, terminal multiplexers and add/drop multiplexers that in turn incorporate a plurality of features, such as parallel scrambling circuitry, frame synchronization circuitry and the like.

REFERENCES:
patent: 4858232 (1989-08-01), Diaz et al.
patent: 4872157 (1989-10-01), Hemmady et al.
Proceedings IEEE Global Telecommunications Conference, Tokio, 15-18, Nov. 1987, vol. 1, New York, US, pp. 485-489, N. B. Sandesara et al.: `Synchronous Optical Network Format and Terminal Applications`.
Proceedings IEE Global Telecommunications Conference, Hollywood, Fla., Nov. 28, and Dec. 1, 1988, vol. 2, New York, US, pp. 908-986--N. B. Sandesara et al.: `SONET Intra Office Interconnect Signal`.

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