BCG

electronic equipment for transmission and delivery of telephone and data services to individual subscribers, said equipment being of the following types - digital loop carrier, next generation digital loop carrier; hybrid fiber coaxial equipment using digital loop carrier products to make interface between a telephone central office digital switch and a radio frequency multiplexer, modulator, and demodulator; hybrid fiber and coaxial system network interface device and network termination devices for adapting a hybrid fiber and coaxial system to telephone subscribers terminal devices; computer software for use in managing telephone and data communications networks