76231650
Mar 29, 2001
OPTICAL COMMUNICATION NETWORKS EQUIPMENT AND OPTICAL NETWORK ELEMENTS, NAMELY OPTICAL WAVEGUIDES, OPTICAL NODES, OPTICAL ADD-DROP MULTIPLEXERS, OPTICAL TRANSMITTERS, OPTICAL TRANSPONDERS, OPTICAL RECEIVERS, COMPUTER SOFTWARE FOR USE IN OPTICAL NETWORK MANAGEMENT, AND SWITCHES AND ROUTERS FOR AGGREGATING TRAFFIC ONTO OPTICAL WAVEGUIDES
Electrical and Scientific Apparatus