DIN EN 301461-2003 固定无线电系统.点对点设备.使用同波道双极化(CCDP)操作的有40MHz信道空间的频带中承载SDH信号(2 ?STM-1)的高容量固定无线电系统
Fixed Radio Systems - Point-to-point equipment - High capacity fixed radio systems carrying SDH signals (2 × STM-1) in frequency bands with 40 MHz channel spacing and using Co-channel Dual Polarized (CCDP) operation (Endorsement of the English version EN