Manhattan street network with loop architecture

Claim 1

A telecommunications network comprising: a plurality of primary token rings, said primary rings being generally arranged in a first direction and forming a plurality of rows; at least one secondary token ring, said at least one secondary token ring comprises a plurality of secondary token rings being arranged in said second direction and forming a plurality of columns; at least one of said rings comprises an optical fiber; at least one of said primary rings and at least one of said secondary rings are connected to the same station, and said station comprises a fiber distributed data interface station; a plurality of stations, each of said stations comprising first and second pairs of input and output terminals, said stations being interconnected by said plurality of primary rings and said plurality of secondary rings, said first pair and said second pair of said input and output terminals being connected to a primary ring and a second ring, respectively, each of said stations further comprising means for switching packets between said primary and said secondary rings whereby said plurality of primary token rings and said at least one secondary token ring are arranged in a Manhattan Street Network.