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Join the conversation… #ITUWTSA

The World Telecommunication Standardization Assembly is held every four years and defines the next period of study for ITU-T. WTSA-16 took place in Yasmine Hammamet, Tunisia, from 25 October to 3 November 2016 preceded by the Global Standards Symposium on 24 October 2016

Final WTSA-16 Resolutions can be downloaded here; ITU-T A-series Recommendations can be downloaded here (December 2016).
Download the Proceedings of WTSA-16 here. The Proceedings contain all Resolutions, all A-Series Recommendations, meeting reports (May 2017).



The third Global Standards Symposium will take place one day prior to WTSA-16.


60th Anniversary Logo2016 marks the 60th anniversary of the establishment of CCITT.

Side Events


The WTSA Action Plan is a tool to monitor and facilitate the implementation of WTSA outcomes.
​Latest update: September 2016.

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 or 


ITU-T's in-force Provisions can be found at:
Please use the Conference Proposals Interface (CPI) for preparing and submitting Proposals to WTSA-16 (TIES account required).