TELECOMMUNICATIONS NETWORK EQUIPMENT, NAMELY OPTOELECTRONIC TRANSCEIVERS, MULTIPLEXORS/DEMULTIPLEXORS, REGULATORS, HUBS AND SWITCHES AND SOFTWARE FOR CONFIGURATION, TRANSPORT AND OPTIMIZATION OF OPTICAL FIBER COMMUNICATIONS NETWORKS; AND OPTOELECTRONIC TRANSCEIVERS, MULTIPLEXORS/DEMULTIPLEXORS, REGULATORS, HUBS AND SWITCHES FOR VOICE, VIDEO AND/OR OPTICAL FIBER COMMUNICATIONS NETWORKS
Electrical and Scientific Apparatus