Special Features:

Telephone system equipment includes various administrative telephone switches used at ccafs and the downrange stations for voice, fac and data communications

Properties:

The components and items required to operate a complete wire conducted system specifically designed to provide a two-way voice communication with selective ringing. The system is normally common-battery operated, but may include provisions for the use of local batteries in each sub-station. May include provisions for connecting to other telephone systems. It may readily be used as a transportable or fixed system.