Ethernet network termination, aggregation, and switching equipment, namely, hardware and software for utilizing Ethernet, DSL, PDH, and SONET/SDH to deliver voice, data, and Ethernet services

DATA COMMUNICATION EQUIPMENT, NAMELY, LOCAL AREA NETWORK UNITS, TRANSCEIVERS, FREQUENCY TRANSLATION UNITS AND REMODULATION UNITS

DATA COMMUNICATION EQUIPMENT COMPRISING LOCAL AREA NETWORKING UNITS, TRANSCEIVERS, FREQUENCY TRANSLATORS, REMODULATORS, BRIDGES AND REPEATERS

DATA COMMUNICATIONS EQUIPMENT, COMPRISING TRANSCEIVERS, REMODULATORS, FREQUENCY TRANSLATORS, BRIDGES AND REPEATERS