International Telecommunication Union

Guardians of the airwaves: ITU Radio Regulations Board

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

Secure telephone networks: Combating fraud using digital certificates

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

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

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

E.164 : The international public telecommunication numbering plan

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

Welcome to the History of ITU Portal

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 ...
ITU

ITU-R Event Registration

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 ...
ITU

Y.1541 : Network performance objectives for IP-based services

Revised Appendix VIII - Effects of IP network performance on digital television transmission QoS Superseded ...
ITU

BS.2088 : Long-form file format for the international exchange of audio programme materials with metadata

Recently posted - Search Recommendations BS.2088 : Long-form file format for the international exchange of audio programme materials with metadata ...
ITU

G.709 : Interfaces for the optical transport network

Home : ITU-T : Publications : Recommendations : G Series : G.709 : G.709/Y.1331 (06/20)Recently posted - Search Recommendations G.709 : Interfaces for the optical transport network ...
ITU

BS.2076 : Audio Definition Model

Home : ITU-R : Publications : Recommendations : BS Series : BS.2076Recently posted - Search Recommendations BS.2076 : Audio Definition Model ...
ITU

G.8275.1 : Precision time protocol telecom profile for phase/time synchronization with full timing support from the network

Recommendation G.8275.1/Y.1369.1 (11/22) Approved in 2022-11-13 Status : In force Table of Contents Summary Access : Freely available items Available languages and formats : Click on the selected ...
ITU

Winning Projects

Winning Projects WSIS Prizes 2025 WSIS Prizes 2024 WSIS Prizes 2023 WSIS Prizes 2022 WSIS Prizes 2021 WSIS Prizes 2020 WSIS Prizes 2019 WSIS Prizes 2018 WSIS Prizes ...