The COP29 Presidency has announced Green Digital Action as one of the 14 global initiatives under its Action Agenda. The purpose of presidency-led initiatives is to advance climate action, encourage ...

Starting from 1 October 2023, the ITU web interface “e-Submission of satellite network filings" includes the e-Examination tool. GIBC (Graphical Interface for Batch Calculations) PFD (power ...

The International Telecommunication Union (ITU) was pleased to invite the participants to the Digital Financial Services (DFS) Security Clinic Lesotho that took place on 5-6 June 2025 from 10h00 to ...

1. Allocation tables - International call sign series (Appendix 42 of the Radio Regulations), Blocks of coast station identification numbers, Blocks of selective call numbers for ship stations and ...

Build a sustainable future with transformative AI – Join us in Geneva for the AI for Good Global Summit, 8-11 July 2025. Check out the latest issues of the ITU Journal on Future and Evolving ...

The Global Symposium for Regulators 2025 (GSR-25) will take place in Riyadh, Saudi Arabia, from 31 August to 3 September 2025. GSR-25 will feature thematic sessions bringing together regulators, ...

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 ...

10-Gigabit-capable passive optical network (XG-PON) systems: Definitions, abbreviations and acronyms In force ...

Former ITU-T Y.2060 renumbered as ITU-T Y.4000 on 2016-02-05 without further modification and without being republished. In force ...

Working Party 5B (WP 5B) - Maritime mobile service including the Global Maritime Distress and Safety System (GMDSS); the aeronautical mobile service ...

ITU-R administrative circulars and circular letters, including invitations to participate in ITU events, are available in electronic form on the ITU website. Click here for ITU-R administrative ...

The Subregional workshop for Europe will be held from 11 to 13 June 2025 in Istanbul (Türkiye) and will provide an occasion to examine the concept of universal and meaningful connectivity (UMC) and ...