| 客运专线通信系统可靠性测试探讨 |
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| 引用本文： | 张玉金.客运专线通信系统可靠性测试探讨[J].铁道通信信号,2009,45(9):52-55. |
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| 作者姓名： | 张玉金 |
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| 作者单位： | 中国铁道科学研究院通信信号研究所,北京,100081 |
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| 摘 要： | 概述客运专线联调联试的通信系统可靠性测试,介绍传输系统、GSM-R系统、调度系统、数据网、综合视频监控系统的传输网络结构。通过功能测试,给出传输系统保护倒换过程对调度系统、GSM-R系统、数据网、视频监控系统业务的影响,以及调度系统、GSM-R系统的2Mb/s通道保护倒换对业务的影响,验证客运专线通信系统的可靠性。
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| 关 键 词： | SDH传输系统 保护倒换 通道保护 |
Reliability Test of Communication System for Passenger Dedicated Line |
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| Zhang Yujin.Reliability Test of Communication System for Passenger Dedicated Line[J].Railway Signalling & Communication,2009,45(9):52-55. |
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| Authors: | Zhang Yujin |
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| Abstract: | The network and communication protection of SDH Communication System, GSM-R System, Dispatch System, Data Network System and Video Monitoring System of Passenger Dedicated Line were outlined. The results of Protection Switching test of SDH and terminal channel changeover test of GSM-R and Dispatch System are offered to prove the reliability of SDH Communication Systems. |
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| Keywords: | SDH communication system Protection switching Channel protection |
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