Transmission and Multiplexing (TM) - Digitale Radio Relay Systems (DRRS) - Part 1: Antennas for point-to-point (P-P) radio links in the 1 GHz to 3 GHz bands; English version EN 300631-1 V 1.1.1:1997-11— 18 стр.
Fixed Radio Systems - Point-to-point equipment - Low and medium capacity point-to-point digital radio systems operating in the frequency range 2,1 GHz to 2,6 GHz
Fixed Radio Systems - Point-to-multipoint equipment - Time Division Multiple Access (TDMA) - Point-to-multipoint digital radio systems in frequency bands in the range 1 GHz to 3 GHz