Maximize Your Productivity/Protect Your Investment DTG 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, DTG has solutions for you. "We understand that solving communications problems isn't your business it's ours." "That's why we deliver applications and functionality backed by the support and service you need now and tomorrow."