CONTENTS - Recommendation ITU-R M.2171-0 (02/2026) Guidance on the harmonization of spectrum for existing and future Railway radiocommunication Systems between Train and Trackside (RSTT) within the frequency bands allocated to the mobile service and operating in accordance to the Radio Regulations

Recommendation ITU-R M.2171-0
INTELLECTUAL PROPERTY RIGHTS
Annex 1 Global
Annex 2 For some countries in Region 1
Annex 3 For some countries in Region 2
Annex 4 For some countries in Region 3
Attachment to Annex 4 Methodologies for harmonizing frequencies for RSTT in some countries in Region 3