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World Telecommunication Standardization Assembly (WTSA-20)


The World Telecommunication Standardization Assembly is held every four years and defines the next period of study for ITU-T. WTSA-20 will take place in Hyderabad, India, 17-27 November 2020 preceded by the Global Standards Symposium on 16 November 2020.​

Related Events

WTSA Action Plan

The WTSA Action Plan is a tool to monitor and facilitate the implementation of WTSA outcomes.

​Latest update: September 2019.

ITU Bookshop

An on-site ITU Bookshop with a selection of titles and souvenirs will be available during the event. The Bookshop is located on the ground floor, next to the Information Desk and entrance to the Amphitheatre César.

Orders placed at the on-site Bookshop for any title not readily on-hand will benefit from free shipping from Geneva to your preferred address.

For more information on any ITU Publication, please see  or contact us at

In-force Texts

ITU-T's in-force Provisions can be found at:
Please use the Conference Proposals Interface (CPI) for preparing and submitting Proposals to WTSA-20 (TIES account required).