scope:

The present document specifies the minimum performance parameters for terrestrial digital fixed service radio communications equipments operating in the 52 GHz frequency band and provides for the following: -introduction of unique system type codes for regulatory reference to the various system types detailed in the present document, refer to new annex C (normative) and related categories of equipment classes of spectral efficiency; -payload capacities for spectrum efficiency classes 1 to 4; -digital services operating in frequency division duplex (FDD) operation only; -specific antenna radiation patterns as defined in EN 300 833 [11]).