ITU's 160 anniversary

Connecting the world and beyond

GSR 2025

ITU-T Study Groups (Study Period 2017-2021)

​​​​​​​​​​​​Standardization work is carried out by the technical Study Groups (SGs) in which representatives of the ITU-T membership develop Recommendations (standards) for the various fields of international telecommunications.
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Retrieving Data

Previous Study Periods

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