ETSI EN 301 461-2002 固定无线电系统.点对点设备.在信道间隔约为40 MHz的频带内承载SDH信号(2 x STM-1)并采用同信道双极化(CCDP)运行的大容量数字无线电系统(版本1.3.1)
Fixed Radio Systems; Point-to-Point Equipment; High Capacity Fixed Radio Systems Carrying SDH Signals (2 x STM-1) in Frequency Bands with 40 MHz Channel Spacing and Using Co-Channel Dual Polarized (CCDP) Operation (V1.3.1)