|Telefonos de Mexico, S.A.B. de C.V. (TELMEX) owns and operates a fixed-line telecommunications system in Mexico. The Company also provides other telecommunications and telecommunications-related services, such as corporate networks, Internet access services, information network management, telephone and computer equipment sales, and interconnection services to other carriers. It has developed a multi-service network, in which 94.7% of its lines have the capacity to provide simultaneous transmission of voice and data, through a broadband connection. As of December 31, 2010, its network included 15.6 million local fixed billed lines in service in Mexico. Other services, including primarily sales of computers, telephones and accessories at Telmex stores and billing and collection services to third parties accounted for 5.9% of revenues. In May 2010, it acquired 51.5% equity interest in Scitum, S.A. de C.V.