Take control of your communication

Business Telephone Systems is a premier Installation, Sales & Service company that specializes in the following services: Voicemail Installation, Telephone System Maintenance, Call Accounting Installation, Telephone System/Voicemail Programming and Customization, Desktop Messaging, We primarily service the Connecticut and Lower Massachusetts regions, and can often provide same-day service in the Hartford, West Hartford, Rocky Hill, Middletown, Hamden, New Haven, Newington and Farmington Regions. 24 Hour and Emergency Response Services Available.