ADTRAN, Inc. is a provider of networking and communications equipment. The Company�s solutions enable voice, data, video and Internet communications across a variety of network infrastructures. The Company operates in two divisions: the Carrier Networks Division and the Enterprise Networks Division. The Carrier Networks Division offers broadband infrastructure products and services used by service providers to deliver voice, data and video services to their customers� premises and mobile network cell sites. The Enterprise Networks Division provides cloud connectivity solutions, such as Internet protocol (IP) business gateways and access routers, which provide business access to service provider networks, and enterprise communications solutions, which enable businesses to construct voice, data and video networks within the customers� site or among distributed sites.