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铁路数字专用通信系统是作为现有铁路专用通信中模拟调度与站场通信设备的更新换代设备,是一种采用现代计算机与数字通信技术,融合铁路调度及站场各种专用通信设备功能的综合数字通信系统。系统由两大部分组成:一是设置于各铁路分局调度中心(调度所)的调度主机,称为中心主系统;二是设置于各车站的站场分系统。
Railway digital private communication system is a new generation of equipment used in analog dispatching and station yard communication in the existing special railway communication system. It is a combination of modern computer and digital communication technology that integrates functions of railway dispatching and various special communication equipment in the railway station Digital communication system. System consists of two parts: First, set in the dispatch center of the railway branch dispatching center (dispatching station) scheduling host, known as the central main system; second is set in the stations of the station subsystem.