Rajiv Ramaswami

Method and apparatus for optical to electrical to optical conversion in an optical cross-connect switch

Optical cross-connect switching system

Link discovery, verification, and failure isolation in an optical communication system

Optical cross-connect switching system with bridging, test access and redundancy

Method and apparatus for signaling between an optical cross-connect switch and attached network equipment

Signals and methods for increasing reliability in optical network equipment

Method and apparatus for bridging optical signals in an optical network

Method and apparatus for regenerating optical signals in an all-optical cross-connect switch

1+1 fault protection in a network of optical cross-connect switching systems

Using all-optical crossconnects in the transport network