Qwest Communications International Inc. provides data, Internet, video, and voice services in the United States and internationally. The company offers its products and services using telecommunications network, which consists of voice and data switches, copper cables, fiber optic broadband cables, and other equipment to mass markets, business, and wholesale customers. It provides various data and Internet services, including private line, multi-protocol label switching, broadband, VoIP, and data integration services, as well as Web hosting and related services comprising provision space, power, bandwidth, and managed services in data centers; and server and application management, back-up, disaster recovery, and Web design services. Its data and Internet services also consist of traditional wide area network products, such as ATM, frame relay, dedicated Internet access, and virtual private network; integrated services digital network; and Internet dial-up access. The company's voice services include local voice services comprising basic local exchange and switching services; local voice exchange services, such as caller ID, call waiting, call return, 3-way calling, call forwarding, and voice mail; long-distance voice services consisting of domestic and international long-distance services, and toll free services; and wireless products and services. Qwest Communications International's data, Internet, and video services comprise Internet, Internet-based services, and satellite digital television. It also engages in lease and sublease of real estate properties, such as space in office buildings, warehouses, and other properties. The company sells its products and services through its sales and call centers, Web site, telemarketing, retail stores, and kiosks, as well as relationships and arrangements with third-party sales agents. It has strategic partnerships with DIRECTV and Verizon Wireless. The company was founded in 1983 and is based in Denver, Colorado.