1977•Unpublished venueOpen access

Packet switched network in Japan

Toshiharu Takatsuki, Jiro Iimura, Masato Chiba, Masayuki Abe

Abstract

Research and development of public data networks have been conducted by various countries to cope with recent diverse data communication demands. Nippon Telegraph and Telephone Public Corporation (NTT) has also been advancing developmental projects on a packet switched network and a circuit switched network. Commercial tests on each will be begun in 1979.

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Key concepts: Telephone network, Public switched telephone network, Switched communication network, Circuit switching, Telecommunications, Corporation, Packet switching, Network packet