Deutsche Telekom AG is a Germany-based integrated telecommunications provider offering its customers around the world a portfolio of services in the areas of telecommunications and information technology (IT). The Company diversifies its activities into three geographical segments: Germany, Europe and USA; as well as operates the Systems Solutions, and Group Headquarters & Shared Services operating segments. The Systems Solutions operating segment provides customized ICT (Information and Communication Technology) solutions for corporate customers through T-Systems, which include Computing & Desktop Services and Systems Integration. The Group Headquarters & Shared Services operating segment comprises management functions, among others. The Company's product portfolio comprises fixed-network lines, broadband lines, as well as mobile communication networks. The Company's USA segment provides mobile network services in the United States.