ITU-T Study Group 11: Signalling requirements, protocols, test specifications and combating counterfeit telecommunication/ICT devices

2nd ITU Inter-regional Workshop on WRC-23 Preparation

ITU-R Study Group 5 - Terrestrial Services

ITU-R Working Party 5C (WP 5C) - Fixed wireless systems; HF systems in the fixed and land mobile services

ITU-T Focus Group on Testbeds Federations for IMT-2020 and beyond (FG-TBFxG)

ITU-R Working Party 5B (WP 5B) – Maritime mobile service including the Global Maritime Distress and Safety System (GMDSS)- Broadcast service assembly and access

ITU-R Working Party 5A (WP 5A) - Land mobile service excluding IMT; amateur and amateur-satellite service

ITU-T Study Group 13 - Future networks and emerging network technologies​

ITU-T Study Group 3 - Tariff and accounting principles and international telecommunication/ICT economic and policy issues

Coordination Committee for Vocabulary (CCV)