ETSI EN 300 430 Final draft Version 1.4.1Fixed Radio Systems; Point-to-point equipment; Parameters for radio systems for the transmission of STM-1 digital signals operating in the 18 GHz frequency band with channel spacing of 55 MHz and 27,5 MHz
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A) Update 5b spectrum masks in frequency bands up to 38 GHz. This will allow systems with software frequency tuning, and higher output power, without interfering with existing links. B) Add new design goal for 5a systems with respect to receiver sensitivity parameters for frequency bands 18-38GHz.