France Telecom provides fixed telephony and mobile telecommunications, data transmission, Internet, and multimedia services to consumers, businesses, and other telecommunications operators in France, the United Kingdom, Spain, Poland, and internationally. It operates through three segments: Personal Communication Services (PCS); Home Communication Services (HCS); and Enterprise Communication Services (ECS). The PCS segment provides mobile telecommunications services focusing primarily on the transmission of voice and data over digital networks using the GSM standard, as well as mobile broadband and UMTS services. The HCS segment offers fixed telecommunications services, including fixed-line telephony, multimedia, Internet access services, public telephone and card services, portals and e-merchant services, content services, and operator services, as well as engages in sales, distribution, and customer service operations. The ECS segment provides communication solutions and services to businesses, such as fixed-line telephony, including access, national and international calling, and customer relationship management; data services, which consist of leased lines, optical fiber services, and non-Internet protocol managed data services; and network services, including DSL and Wi-Fi services, fiber optic services, Internet protocol network services, and mobility solutions. The company was founded in 1990 and is headquartered in Paris, France.