ITU is holding its 100th Radio Regulations Board meeting — a significant milestone in global spectrum governance.

ITU explores a collaborative approach to secure telephone networks for combating fraudulent communications with digital certificates.

Recently posted - Search Recommendations P.1199 : Parametric object-recognition-ratio-estimation model for remote monitoring of surveillance video delivered from autonomous vehicles ...

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Revised Annex A: Clarification and explanation of the structure and function of international ITU-T E.164-numbers In force ...

This document corresponds to G.722 Appendix II which was published in Blue Book (1988). It includes one diskette containing the digital test sequences for the verification of the G.722 SB-ADPCM codec ...

The file originally posted on 6.8.18 were replaced in February 2019 to indicate 2019 as ISO publication year. Superseded ...

Your gateway to a wealth of information about ITU’s history: facts, figures, lists, dates, and a growing selection of digitized documents. Search the History Portal ...

Unless specified otherwise, registration to ITU-R events requires the approval of the corresponding Designated Focal Points (DFP) for ITU-R event registration. Read more on registration to ITU-R ...

World Cities Day, 31 October: 9th annual meeting of the United for Smart Sustainable Cities Initiative and smart city webinar hosted by ITU and UN-Habitat.