ITU's 160 anniversary

Committed to connecting the world

ITU COUNCIL 2025

Implementers' Guides

  • [J.89impl] Implementor's Guide (06/02) for ITU-T Recommendation J.89 (09/99)
  • [J.112 AnxBimpl] Implementor's Guide (04/03) for ITU-T Recommendation J.112 Annex B (03/01)
  • [J.122impl] Implementor's Guide (02/04) for ITU-T Recommendation J.122 (12/02)
  • [J.191impl] Implementor's Guide (04/03) for ITU-T Recommendation J.191 (07/02)
  • [J.126impl] Implementor's Guide (01/05) for ITU-T Recommendation J.126 (04/04)
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