External Relations

GSC(Global Standards Collaboration), CJK Standards IT Meeting, MoU, LoI

I3C: Eye3See

Inter-Industry Innovation Center


Industrial Property Rights policy, Copyright Treatment


Mission - TTC is an incorporated association that contributes to standardization activities in the field of information and communication technology (ICT) by developing and disseminating standards for Information and communications networks. It thus participates in the creation of a safe and comfortable society supported by the rapid development of ICTs.

Working Groups

  • Working Group
  • NGN & FN(Future Networks) Working Group
  • Signalling Working Group
  • Optical Transport Networks and EMC Working Group
  • DSL Working Group
  • Network Management Working Group
  • IPTV Working Group
  • ICT and Climate Change Working Group
  • Numbering Plan Working Group
  • Optical Fiber Transmission Working Group
  • Security Working Group
  • oneM2M Working Group
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  • Media Coding Working Group
  • Enterprise Network Working Group
  • Next Generation Home Network System Working Group
  • Mobile Network Management Working Grou
  • 3GPP Working Group
  • 3GPP2 Working Group

Advisory Groups

  • Advisory Group
  • Technology Research Advisory Group(TAG)
  • Global Collaboration Advisory Group(GCAG)
  • Interoperability Advisory Group
  • Multimedia Advisory Group
  • Cloud Computing Advisory Group
  • Smart Communication Advisory Group
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