Combined Communications, Inc. is an authorized Avaya-Nortel dealer that provides sales, service, hardware, and software for the complete line of Avaya and Nortel voice, data, and video products. We offer communications installation and maintenance services with specialized experience in voice over IP (VOIP), system design, knowledge transfer, and technology equipment installation. Our team of highly trained and certified personnel provides network engineer support, help desk technician, network maintenance, and cabling positions. We serve businesses in Des Plaines, IL, Michigan, Wisconsin, Illinois, and Kentucky, with 24-hour support and priority response times.