X-FIBER

OPTICAL TRANSPORT AND SWITCHING EQUIPMENT, NAMELY, MULTIPLEXERS, DEMULTIPLEXERS, OPTICAL GATEWAY MANAGERS, OPTICAL AMPLIFIERS, VARIABLE OPTICAL ATTENUATORS, AND OPTICAL CROSS-CONNECTS; OPTICAL TELECOMMUNICATIONS NETWORK HARDWARE AND SOFTWARE FOR CONTROLLING THE EXCHANGE OF DATA OVER AN OPTICAL TELECOMMUNICATION NETWORK; TELECOMMUNICATIONS COMPUTER HARDWARE AND SOFTWARE FOR THE TRANSMISSION OF ANALOG AND DIGITAL SIGNALS OVER A FIBER OPTIC CABLE SYSTEM; AND OPTICAL AND OPTOELECTRIC COMPONENTS, NAMELY, PHOTODETECTORS, SEMICONDUCTOR DETECTORS, AND DETECTOR ARRAYS, MODULES, SUBSYSTEMS, COMPRISED OF RECEIVERS AND TRANSMITTERS AND OPERATING SOFTWARE THEREFOR; HARDWARE AND SOFTWARE FOR COMMUNICATION AND DATA NETWORKING OVER AN OPTICAL FIBER NETWORK