About NTT WEST

Business Activities

Nippon Telegraph and Telephone West corp.operates "Regional telecommunications services" in the west areas of Japan^*1,"Incidental business activities","Business activities to achieve the purpose of the company","Business activities to utilize the company's resources" under the Nippon Telegraph and Telephone Corporation Law.

Description of business is described bellow.

Category		Business description
Telecommunications business^*2	Voice transmission services	Subscriber telephone, Receive-only telephone, Emergency call telephone, Public telephone, Virtual branch office telephone^*3, Intercommunication telephone, Connection service for wire broadcasting telephone, ISDN service, Off-Talk Service, IP telephony service
	Data transmission services	Signal monitoring communication service, LAN type communication network service, IP communication network service, Data transmission service
	Leased Circuit Services	General leased circuit service , High-Speed leased circuit service, ATM leased circuit service, IP routing network connection leased circuit service, DSL connection leased circuit service, Wireless leased circuit service
	Telegram service	Telegram service
Incidental business/ Business activities to achieve the purpose of the company		Sales of telecommunications equipment, Information fee collection service, Billing and collection service, Telecommunication consulting service, Training/Seminar etc.

*1 Toyama, Ishikawa, Fukui, Gifu, Shizuoka, Aichi, Mie, Shiga, Kyoto, Osaka, Hyogo, Nara, Wakayama, Tottori, Shimane, Okayama, Hiroshima, Yamaguchi, Tokushima, Kagawa, Ehime, Kochi, Fukuoka, Saga, Nagasaki, Kumamoto, Oita, Miyazaki, Kagoshima and Okinawa
*2 it includes "Regional telecommunications services" and "Business activities to utilize the company's resources".
*3 using the service, client can provide resident in the area, where the client's office is not located, with local telephone number of the area. Such resident can access to the client's designated location(e.g. headquarter) through such local number with local call charge.