1965
  • Japan National Railway's "Green Counter" (full introduction of a computer reservation system)
    1968
  • Data communication service introduced
    1974
  • National Meteorological Agency Local Weather Data Transmission System (AMEDASU)Service Inaugurated
    1979
  • DDX-C Service
    1980
  • DDX-P service introduced
    1981
  • Facsimile communications network (F-Net) started
    1983
  • No Ring Data Transmission Service
    1984
  • Captain service introduced
    1985
  • Level 2 Packet Switching Service Begins
    1990
  • INS-P Service (6/1)
    1994
  • HDTV Video Relay Service Begins
  • Frame Relay Service Starts

    museum@mod.hqs.ntt.jp