About
Nippon Telegraph and Telephone Corporation provides fixed voice-related, mobile voice-related, IP/packet communications, and system integration services in Japan and internationally. The company's Integrated ICT Business segment offers mobile communications services and smart life area services; provision of inter-prefectural communications services, international communications services, and internet-related services; and provision of internet connection and video distribution services, as well as engages in the development, production, operation, and maintenance of information communications systems and software. Its Regional Communications Business segment provides intra-prefectural communications services and related ancillary services.
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