| GSM-R核心网升级改造方案 |
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| 引用本文： | 任启军.GSM-R核心网升级改造方案[J].铁道通信信号,2019(6):53-56,61. |
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| 作者姓名： | 任启军 |
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| 作者单位： | 中国铁路上海局集团有限公司 |
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| 摘 要： | 对GSM-R系统中核心网的升级改造方案进行研究,包括GSM-R现状及需求分析、总体技术方案、互联技术方案以及业务割接等,并根据全路GSM-R核心网规划,结合上海局GSM-R维护管理模式、机房条件、传输资源及电源条件等因素,制定合理、高效、安全的核心网方案,同时对业务割接进行了深入分析和研究。
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| 关 键 词： | 铁路综合数字移动网 核心网 升级改造 电路域 分组域 |
Upgrading and Reconstruction Scheme of GSM-R Core Network |
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| Ren Qijun.Upgrading and Reconstruction Scheme of GSM-R Core Network[J].Railway Signalling & Communication,2019(6):53-56,61. |
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| Authors: | Ren Qijun |
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| Abstract: | The upgrading and reconstruction scheme of the core network of the GSM-R system in Shanghai Railway Group Company is studied,including the present situation and demand analysis of the GSM-R,overall technical scheme,interconnection technology scheme and business cutting-over.According to the whole railway planning of the GSM-R’s core network,a reasonable,efficient and safe core network scheme is formulated in combination with the maintenance management mode of the GSM-R,computer room conditions,transmission resources and power supply conditions and other factors of Shanghai Railway Group Company.Meanwhile,in-depth analysis and study of related business cutting-over are also made. |
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| Keywords: | GSM-R Core network Upgrading and reconstruction Circuit domain Grouping domain |
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