Telecom Italia S.p.A. is an Italy-based company, which offers infrastructures and technological platforms, on which voice and data become advanced telecommunications services. The Company is engaged principally in the communications sector and, particularly, the fixed and mobile national and international telecommunications sector, the television sector and the office products sector. The Company operates in Europe, the Mediterranean Basin and South America. The Company's wholesale customer portfolio reached approximately 6.2 million accesses for telephone services at December 31, 2009. In addition, the Company had approximately 30.8 million mobile telephone lines at December 31, 2009. The Company operates through four business units: Domestic, Brazil, Media and Olivetti.