AT&T (formerly known as SBC Communications) is a provider of telecommunications, media, entertainment, and technology services. It operates through two segments: Communications and Latin America. The Communications segment provides wireless services and equipment, ethernet-based fiber, IP voice, and managed professional services, as well as traditional voice and data services and related equipment, broadband services, including fiber connections and legacy telephony voice communication solutions. The Latin America segment offers wireless services and equipment. The company caters to the telecommunications and technology industries.