ITU sources

TitleURLNote
About ITU https://www.itu.int/en/about/Pages/default.aspx What the Union is and what it does.
History of ITU https://www.itu.int/en/about/Pages/history.aspx How the Union began and how it developed.
ITU overview https://www.itu.int/en/about/Pages/overview.aspx A short overview of the Union.
ITU membership https://www.itu.int/en/membership/Pages/default.aspx Member States, Sector Members, and Associates.
Join ITU https://www.itu.int/en/join/Pages/default.aspx How an organization becomes a member.
General Secretariat https://www.itu.int/en/osg/Pages/default.aspx The Secretary-General and the General Secretariat.
ITU Council https://www.itu.int/en/council/Pages/default.aspx The Council and what it decides between plenipotentiary conferences.
ITU-T https://www.itu.int/en/ITU-T/Pages/default.aspx The Telecommunication Standardization Sector.
ITU-R https://www.itu.int/en/ITU-R/Pages/default.aspx The Radiocommunication Sector.
ITU-D https://www.itu.int/en/ITU-D/Pages/default.aspx The Telecommunication Development Sector.
About ITU-T https://www.itu.int/en/ITU-T/about/Pages/default.aspx How ITU-T is organized and what it produces.
ITU-T publications https://www.itu.int/en/ITU-T/publications/Pages/default.aspx Where ITU-T recommendations and other publications are listed.
ITU-T recommendations https://www.itu.int/en/ITU-T/publications/Pages/recs.aspx The catalogue of ITU-T recommendations.
ITU-T study groups 2025-2028 https://www.itu.int/en/ITU-T/studygroups/2025-2028/Pages/default.aspx Current ITU-T study groups: SG2, SG3, SG5, SG11, SG12, SG13, SG15, SG17, SG20 and SG21.
Study Group 2 https://www.itu.int/en/ITU-T/studygroups/com02/Pages/default.aspx Operational aspects of service provision and telecommunication management.
Study Group 3 https://www.itu.int/en/ITU-T/studygroups/com03/Pages/default.aspx Tariff and accounting matters, including economic and policy issues.
Study Group 5 https://www.itu.int/en/ITU-T/studygroups/com05/Pages/default.aspx Environment, climate change, and electromagnetic fields.
Study Group 11 https://www.itu.int/en/ITU-T/studygroups/com11/Pages/default.aspx Signalling requirements, protocols, and test specifications.
Study Group 12 https://www.itu.int/en/ITU-T/studygroups/com12/Pages/default.aspx Performance, quality of service, and quality of experience.
Study Group 13 https://www.itu.int/en/ITU-T/studygroups/com13/Pages/default.aspx Future networks and emerging network technologies.
Study Group 15 https://www.itu.int/en/ITU-T/studygroups/com15/Pages/default.aspx Transport, access, and home networks.
Study Group 16 https://www.itu.int/en/ITU-T/studygroups/com16/Pages/default.aspx Multimedia and related digital technologies.
Study Group 17 https://www.itu.int/en/ITU-T/studygroups/com17/Pages/default.aspx Security.
Study Group 20 https://www.itu.int/en/ITU-T/studygroups/com20/Pages/default.aspx Internet of Things and smart cities and communities.
TSAG https://www.itu.int/en/ITU-T/tsag/Pages/default.aspx The Telecommunication Standardization Advisory Group.
WTSA https://www.itu.int/en/ITU-T/wtsa/Pages/default.aspx The World Telecommunication Standardization Assembly.
ITU-R study groups https://www.itu.int/en/ITU-R/study-groups/Pages/default.aspx The radiocommunication study groups.
WRC https://www.itu.int/en/ITU-R/conferences/wrc/Pages/default.aspx The World Radiocommunication Conference.
ITU statistics https://www.itu.int/en/ITU-D/Statistics/Pages/default.aspx The ICT statistics work of ITU-D.
WTDC https://www.itu.int/en/ITU-D/Conferences/WTDC/Pages/default.aspx The World Telecommunication Development Conference.
Child Online Protection https://www.itu.int/en/ITU-D/Cybersecurity/Pages/COP.aspx ITU's child online protection initiative.
Giga https://www.itu.int/en/ITU-D/Initiatives/GIGA/Pages/default.aspx The ITU and UNICEF Giga initiative on school connectivity.
Partner2Connect https://www.itu.int/itu-d/sites/partner2connect/ The Partner2Connect Digital Coalition.
Media centre https://www.itu.int/en/mediacentre/Pages/default.aspx ITU news and press material.
ITU Newsroom https://www.itu.int/hub/ The public news hub.
Backgrounders https://www.itu.int/en/mediacentre/backgrounders/Pages/default.aspx Short public explainers on ITU topics.
5G backgrounder https://www.itu.int/en/mediacentre/backgrounders/Pages/5G-fifth-generation-of-mobile-technologies.aspx ITU's public explainer on 5G.
AI for Good backgrounder https://www.itu.int/en/mediacentre/backgrounders/Pages/artificial-intelligence-for-good.aspx ITU's public explainer on artificial intelligence.
Internet of Things backgrounder https://www.itu.int/en/mediacentre/backgrounders/Pages/internet-of-Things.aspx ITU's public explainer on the Internet of Things.
Cybersecurity backgrounder https://www.itu.int/en/mediacentre/backgrounders/Pages/cybersecurity.aspx ITU's public explainer on cybersecurity.
Climate change backgrounder https://www.itu.int/en/mediacentre/backgrounders/Pages/climate-change.aspx ITU's public explainer on ICTs and climate change.
Broadband backgrounder https://www.itu.int/en/mediacentre/backgrounders/Pages/broadband.aspx ITU's public explainer on broadband.
Connect 2030 https://www.itu.int/en/mediacentre/backgrounders/Pages/connect-2030-agenda-for-global-telecommunication-ICT-development.aspx The Connect 2030 Agenda.
ITU events https://www.itu.int/en/events/Pages/default.aspx The public list of ITU events.
ITU Journal https://www.itu.int/en/journal/Pages/default.aspx The ITU Journal on future and evolving technologies.
ITU study groups https://www.itu.int/en/mediacentre/backgrounders/Pages/itu-study-groups.aspx What study groups are, how many each Sector has, and what they work on.
History of ITU study groups https://www.itu.int/en/history/Pages/StudyGroups.aspx How study groups are formed across ITU-R, ITU-T and ITU-D, and where the historical lists live.