COMPUTER TELECOMMUNICATIONS AND NETWORKING EQUIPMENT, NAMELY, CONVERTERS, ROUTERS, SWITCHES, COARSE WAVE DIVISION MULTIPLEXER MODULES, AND TIME DIVISION MULTIPLEXER MODULES SOLD SEPARATELY AND IN COMBINATION UNITS, FOR LOCAL, ACCESS, WIDE, AND METROPOLITAN AREA NETWORKS, ALL FOR USE IN PROVIDING SERVICES AND MANAGEMENT WITH RESPECT TO COMMUNICATIONS AND NETWORKING EQUIPMENT IN THE DATA TRANSMISSION AND TELECOMMUNICATIONS INDUSTRY