At Dennison Technology Group We strive to offer a comprehensive range of solutions for your business needs. From the latest in VOIP technology and dial tone services including voice and data cabling. Maximize Your Productivity/Protect Your Investment Dennison Technology Group offers a comprehensive collection of products designed to enhance the communications of small to medium sized businesses. Whether your organization is looking for converged communications systems, IP telephony, voice processing, robust CT applications, call center offerings, endpoints and more, DennisonTech has solutions for you. Minnesota Great Lakes 952-592-VoIP Colorado Front Range 952-278-2410 Philadelphia/New York/Newark East Central 952-278-2410 Florida Gulf Coast 952-592-8647