MICROTEL

telecommunication equipment; namely, transmission systems comprising; microwave radio transmitters, receivers and repeaters, video fiber optic transmitters, receivers and repeaters; frequency division multiplex units; coaxial cable carrier terminals and line repeaters; subscriber carrier frequency multiplexers; data modems, multiplexers and line repeaters; pulse code modulation channel banks and line repeaters; supervisory control systems for remote site status reporting, telemetering and telecontrol functions; echo suppressors and voice frequency and signalling units; central office systems comprising; telephone switching exchanges; private automatic branch exchanges; and station equipment comprising; telephone sets cord connectors, coin controller telephone sets, intercoms, and telephone answering machines; and telephone line testing instruments