Fixed Radio Systems - Characteristics and requirements for point-to-point equipment and antennas - Part 2-1: System-dependent requirements for digital systems operating in frequency bands where frequency co-ordination is applied (ETSI EN 302 217-2-1 V2.1.1 (2014-12))
Fixed Radio Systems - Point-to-point equipment - Parameters for radio system for the transmission of digital signals operating in the frequency range 24,50 GHz to 29,50 GHz