D5

Telecommunications equipment, namely optical and electrical modulators, multiplexers, electrical controllers, modular cable modem termination system and cable modem termination system, namely switches, processors, volatile memories, non-volatile memories, input and output ports, input and output interface circuitry and software to manage and control the switches, processors, volatile memories, non-volatile memories, input and output ports and input and output interface circuitry; computer hardware and software for transferring data, audio, voice, video, television, multimedia, and other content over communication networks