OPTICAL NETWORKING AND TELECOMMUNICATIONS EQUIPMENT, NAMELY, TRANSMITTERS, RECEIVERS, MULTIPLEXERS, AMPLIFIERS MONITORS, DIGITAL COMPUTERS USED FOR NETWORK EQUIPMENT MANAGEMENT AND ELEMENT MANAGEMENT, OPTICAL SWITCHES AND ROUTERS, AND NETWORKING AND COMMUNICATION SOFTWARE USED IN CONNECTION WITH TRANSMITTERS, RECEIVERS, MULTIPLEXERS, AMPLIFIERS, NETWORK MONITORS, DIGITAL COMPUTERS USED FOR NETWORK EQUIPMENT MANAGEMENT AND ELEMENT MANAGEMENT, OPTICAL SWITCHES AND ROUTERS