Fixed Radio Systems - Point-to-point equipment - High capacity digital radio systems carrying SDH signals (up to 2 × STM-1) in frequency bands with about 30 MHz channel spacing and using co-polar arrangements or Co-Channel Dual Polarized (CCDP) operation (Endorsement of the English version EN 301127 V 1.3.1 (2002-07) as German standard)
固定无线电系统.点对点设备.在约30MHz信道间隔的频带内传输SDH信号(高达2×STM-1)的高容量数字无线电系统 并使用共极排列或共道双极化(CCDP)操作(认可英文版EN 301127