AT&T, Inc. is a holding company, which engages in the provision of telecommunications and digital entertainment services. It operates through the following business segments: Business Solutions, Entertainment Group, Consumer Mobility, and International. The Business Solutions segment provides advanced IP-based services including Virtual Private Networks (VPN); Ethernet-related products; FlexWare, a service that relies on Software Defined Networking (SDN) and Network Functions Virtualization (NFV) to provide application-based routing, and broadband, collectively referred to as strategic services, as well as traditional data and voice products. We utilize our wireless and wired networks to provide a complete communications solution to our business customers. The Entertainment Group segment offers video, internet, voice communication, and interactive and targeted advertising services to customers located in the United States. The Consumer Mobility segment provides nationwide wireless service to consumers, and wholesale and resale subscribers located in the United States. The International segment provides entertainment services in Latin America and wireless services in Mexico. The company was founded in 1983 and is headquartered in Dallas, TX.