GSM-R核心网改造综合技术研究与应用  

Comprehensive Technology Research and Application of GSM-R Core Network Transformation

作　　者：司桂行 滕飞 梁俊强 赵元武 SI Guixing;TENG Fei;LIANG Junqiang

机构地区：[1]中铁十局集团电务工程有限公司,济南250101

出　　处：《科技创新与应用》2024年第11期11-14,共4页Technology Innovation and Application

摘　　要：目前中国铁路行业无线通信系统主要采用GSM-R移动通信系统,该系统主要为无线接入网和核心网两部分。其中核心网部分主要负责该无线网络系统的核心数据交换和处理,其可靠性和安全性至关重要。该文对探讨核心网改造过程中核心网设备组网模式、割接业务系统内容、测试及保护模式进行研究,通过研究提高既有线路割接效率,减少施工过程中对既有设备的影响,降低行车安全风险,为今后同类型的施工提供宝贵的经验。China's railway wireless communication system adopts the GSM-R mobile communication system,which includes two parts:wireless access network and core network.The GSM-R core network is the core of the entire network system,and its reliability and security are crucial.This paper studies the core network equipment networking mode,cutover business system content,testing and protected mode in the process of core network transformation.The research improves the cutover efficiency of existing lines,reduces the impact on existing equipment during construction,and decreases traffic safety risks,so as to provide valuable experience for similar construction in the later stage.

关 键 词：核心网 电路域割接 分组域割接 无线通信系统 GSM-R移动通信系统 

分 类 号：U285[交通运输工程—交通信息工程及控制]