DNDC Telephone Company sells and services Mitel Communications phone systems and solutions throughout Illinois. With offices in Downers Grove, Peoria, Blooming ton and Champaign we service two hours from these locations. Business sectors include: Educational, Retail, Automotive Dealers and /Suppliers, Manufacturing, Hospitality/Hotels, Hospitals/Healthcare Facilities. We serve both large medium and small businesses. Our offereing include Voice & Data, both IP and Digital phones, Video & Web Conferencing, VOIP service and Cloud based solutions. and Cellular sales and service. Call today to save 20-45% of your current communications.