About Us:  

    In 1971, Dimension Electronics was started by Ed and Helen Logan.  Coley Logan joined
    them in 1980 and continues to provide professional telecommunication equipment,
    solutions, installation and service.  In 2018, Coley Logan changed the business name
    to Business Telephone Systems by Dimension, LLC.

    We specialize in sales and service of telephone systems with integrated voice mail and
    cabling for computer networks.  We can provide a complete solution, customized to
    function the way your business requires, at a very competitive price.

    Phone systems that we service include
  • Vertical Summit IP
  • Vertical SBX IP
  • Vertical MBX IP
  • Vertical Comdial DX-120
  • Vertical Comdial DX-80
  • Comdial SCS
  • Comdial Impact
  • Comdial Impression
  • Comdial DSU II
  • Comdial DSU
  • Comdial Digitech
  • Comdial DXP
  • Comdial FX II
  • Comdial Executech

Service Area:        

    Dayton, Kettering, Oakwood, Centerville, Springboro, Franklin, Middletown, West Carrollton,
    Moraine, Miamisburg, Germantown, Eaton, West Alexandria, New Lebanon, Farmersville,
    Englewood, Trotwood, Clayton, Vandalia, Huber Heights, New Carlisle, Fairborn, Xenia,
    Beavercreek, Bellbrook, Yellow Springs, Springfield, Troy, Tipp City, Cincinnati and

    Call us for service of your telephone system.  
    If you call after-hours, please follow the prompts to reach us.  
    Our service call rate is portal to portal and the rate can vary based upon the task required.  
    Please inquire at the time of your call.

    Please contact our office for questions, more information, pricing, or to order.
Sales - Service By
Since 1971
Communications is our Business    
Business Telephone Systems