Summary

Supplement 59 to ITU-T Y-series Recommendations provides the standardization roadmap for IMT‑2020 and beyond in the information and communication technologies area. This revised Supplement 59 to ITU-T Y.3100-series Recommendations IMT-2020 and beyond standardization roadmap has been developed to assist in the development of IMT-2020 and beyond related standards in the ICT fields by providing information about existing and under developing standards in key standards development organizations (SDOs).