Analog and digital audio, video and data receivers for terrestrial, satellite, optical fiber and cable signals; digital communications adapters; data and video modems for terrestrial, satellite, optical fiber and cable applications; return path modems; signal descramblers, decryptors, access control modules, security cards and associated software; satellite dish antennas, feedhorns, and dish actuators; analog and digital transmitters for terrestrial, satellite, optical fiber and cable audio, video and data signals; signal scramblers; signal encryptors; modulators; encoders; transcoders; addressable controllers; signal processors; signal combiners and amplifiers; television signal converters and converter controls; remote controls for television receivers and converters; pay per view order recorders; phaselock reference generators; status monitors and transceivers; alert controllers; customer service computers and associated software; network control computers and associated software; polling computers and associated software; signal access control computers and associated software; home security terminal equipment and control converters; cable television game adapters; attenuator pads; test kits including test cables and connectors for aligning and maintaining television signal converters; extender modules; microwave separators; traps; bandpass filters; channel filters; frequency crossover networks; antenna mixing networks; preamplifiers; aural carrier reducers; FM band rejection filters; amplifier mainstations; trunk line amplifiers and components therefor; power supplies; modular electronic television chassis; connector chassis; bridge filters; equalizers; return equalizers; splitters; surge arrestors; circuit breakers; return carrier filters; housing and power supply combinations; feedermakers; plug-in pads; taps; power combiners; directional couplers; matching transformers; cable connectors; crimping tools; line extenders; thermal equalizers; optical nodes for fiber optic communication; fiber optic transmission products, namely, optical transmitters consisting of a laser source, electro-optic modulator, drive circuitry and Stimulated Brillouin Scattering suppression circuitry, and amplifiers consisting of pump lasers, doped fiber and control circuitry; laser modules; computer software for network management of hybrid optical fiber and coaxial cable TV (CATV) systems; computer software for satellite television programming; and computer software for providing on-screen television program guides

Technical support, installation and maintenance services for telecommunications hardware and software, namely, network and television signal access controllers, coaxial cable networks, optical fiber networks, hybrid fiber-coax networks, satellite television uplinks and cable television headends

Training services in the field of telecommunications networks, namely, analog and digital network system design, network operation, network maintenance, network testing, headend maintenance and testing, satellite uplink maintenance and testing, network management, and network engineering; and training services for telecommunications hardware and software, namely, video, audio and data signal access controllers, signal encrytors, modulators, encoders, transmitters, receivers, demodulators, decryptors, decoders, subscriber terminals and modems

Design, mapping and documentation of telecommunication networks for others; telecommunication network systems integration services, namely, integration of third party content, implementation of emergency alert systems, advertisement insertion systems and network management systems, hybrid fiber-coaxial cable television system headend design and performance testing, and design and implementation of fiber hubs and wiring centers; telecommunication network testing and certification services, namely, equipment bench testing, sweep and balance certification, system acceptance testing and proof of performance certification; cable and fiber splicing management; and management and supervision of telecommunication network installations and activation