Communications Technology Associates (CTA) has been providing business to business telecommunications services since 1985. The firm offers products from manufacturers, such as Vertical, Adtran, Nortel Networks and Cisco. We provide a wide range of products/services, such as on-site consulting, voip (voice over internet protocol)/pbx (private branch exchange) systems, voicemail systems, routers, switches, pcs (personal computers), servers along with service and support for existing equipment. Located in Wichita, Kansas, we cater to the needs of over 10,000 customer located across the united states. Call us to begin a quote!