GSM-R 数字移动通信应用技术条件 第四分册:列车尾部安全防护装置 信息传送系统 Technical Specification of Application for GSM-R Digital Mobile Communication Network Subset 4: Information Transmission System of End-of-Train Safety Equipment (V1.0) 二○○七年七月 目 次 前 言 ................................................................................................................................................................. I 1 范围 ................................................................................................................................................................... 1 2 规范性引用文件 .............................................................................................................................................. 1 3 术语和缩略语 .................................................................................................................................................. 1 4 系统构成 .......................................................................................................................................................... 2 5 系统功能 .......................................................................................................................................................... 2 6 系统技术要求 .................................................................................................................................................. 2 7 通信方式和通信过程 ...................................................................................................................................... 3 8 设备技术要求 .................................................................................................................................................. 5 9 通信协议 .......................................................................................................................................................... 6 10 ...