The Phone Exchange Inc., is a full service business Telecommunication Company established in January 1984 and currently servicing more than 1500 systems. We specialize in two products: ESI (Estech Systems Inc.) & Vertical (Comdial) offering quality standards and product support. Full service includes everything from installation, voice and data cabling for adds, moves, changes and assistance in selecting a carrier. Our response time is immediate to a service affecting outage 24 hours a day. Our technicians are factory certified on all our products. Our office personnel are trained to problem solve over the telephone, which reduces service cost to our customers. The Phone Exchange Inc.'s personnel have over 80 years total experience.