Nippon Telegraph and Telephone Corporation, together with its subsidiaries, provides telecommunications services to residential and corporate customers in Japan. It offers fixed and mobile voice related services, IP/packet communications services, system integration and network system services, and other telecommunications related services; sells telecommunications equipment; and operates telephone networks. The company provides intra-prefectural and inter-prefectural communications, international communications, mobile telephone services, and related ancillary services; and data communications services, such as strategic planning, systems planning and systems design, and information communications systems and computer networks installation. It also engages in building maintenance, real estate property rental, systems development, leasing, and research and development activities. As of March 31, 2011, the company provided telephone and ISDN services to 34,884 thousand subscribers; broadband services to 15,059 thousand FLET’S Hikari subscribers and 2,858 thousand FLET’S ADSL subscribers; and mobile phone services to 58,010 thousand subscribers. It also offered Plala Internet connection service to 3,101 thousand subscribers and Open Computer Network service to 8,234 thousand subscribers. Nippon Telegraph and Telephone Corporation was founded in 1952 and is based in Tokyo, Japan.

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