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对铁路各种数据业务应用进行分析,并对数据通信技术进行比较,提出采用MSTP数据专线和IP数据网络分别承载不同安全等级的信息,为铁路各种业务数据提供安全、高效的数据承载平台。
This paper analyzes the application of various data services in railway and compares the data communication technologies. It proposes to adopt MSTP data line and IP data network respectively to carry different levels of security information and provide a safe and efficient data carrying platform for various railway business data.