Invitation letters to WTSA-24 and GSS-24

  • Circular letter No. 23/42 – To the Administrations of the Member States of the Union
  • DM-23/1014 – To the ITU-T Sector Members
  • DM-23/1013 – To ITU Academia
  • DM-23/1015 – To UN + Specialized Agencies, IAEA, Regional telecommunication organizations, Intergovernmental organizations operating satellite systems, Other regional or international organizations