Detail of Frequency Band

Band 56.9 – 57 GHz

Notes to whole band 5.547
Part of RSUP RSUP-P/3
Service Earth Exploration-Satellite (passive)
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Service Fixed
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Additional information The band is available for fixed links with high density of stations in accordance with RR 5.547. Not used yet.
Future Conditions of the use of the band 55.78-57 GHz will be determined in case of interest in such use. In the band 55.78-56.26 GHz the maximum spectral power flux density delivered to the antenna of the station will be limited to -26 dB (W/MHz) in order to protect stations in Earth exploration-satellite service (passive) according to footnote of RR 5.557A.
Service Mobile
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Note 5.558
Additional information Stations in the aeronautical mobile service may be operated in accordance with 5.558, subject to not causing harmful interference to the inter-satellite service (see No. 5.43).
Service Space Research (passive)
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Primary
Service Inter-Satellite
Category of assignment Primary
Non-civil utilisation Not used
Civil utilisation Only
Note 5.558A
Additional information 5.558A applies.