ADTRAN, Inc. is a global 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 through two segments: the Carrier Networks Division and the Enterprise Networks Division. The Carrier Networks Division offers broadband and optical infrastructure products and services used by service providers to aggregate, transport, and 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 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 at a single customer premises or among a distributed enterprise’s multiple sites.