Business Telephone Systems by Dimension sells, installs and services telephone systems for companies in the greater Dayton Ohio area. Major brands include the Vertical SBX and Comdial DX-120. Communications is our business since 1971

HCST has a long history of successful partnerships supporting small to mid-size businesses and organizations in the greater Miami Valley. Find out how HCST can turn your technology challenges into a reliable, cost-effective infrastructure your business can grow on. HCST offers world class managed support services, the best in hardware and software products, network phone systems and installation, a full range of internet access options from DSL to multi-megabit dedicated broadband, web hosting and server co-location services.

Sales Service Installation of Telephone systems, voice mail, auto attendant, public address, computer networks, Cat5, Cat5e, Cat6 Video systems.