Comtech offers various Phone Systems, Music On Hold Devices, and Plantronics headsets to government agencies, educational institutions and businesses seeking additional equipment for their phone systems or for first time purchase. Comtech offers an extensive line of New and Refurbished phone systems for all business communication needs. Comtech buys and sells most major top brand phone systems and accessories. All of our refurbished phones go through an extensive re-manufacturing process that brings the refurbished phone equipment back to like new condition. Most equipment is in stock and orders are usually shipped the same day. Great prices, service, and the best business phones the first time are the staple of Comtech for over 25 years.