SDH设备组网与应用10GbitsSDH设备组网与应用.doc

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1、自学考试毕　业　论　文论文题目　10Gbit/sSDH设备组网与应用摘要SDH技术的核心在于组网，只有在网络的环境下，SDH的各项优越性才能充分体现出来。功能完善、符合统一标准的SDH和管理系统对整个SDH的服务质量及维护成本都有深刻意义，是SDH网络技术成败的关键，SDH与网络管理是密不可分的，SDH技术的一个重要特点就是组网的灵活性和安全性，并可以有效地提高网络资源的利用率，这也是现代电信网的一个主要特征。本文首先对SDH技术进行介绍，随后阐述了SDH网的组成，以及SDH网在我国的应用情况，并探讨了SDH网

2、络拓扑及线路保护及其SDH技术的发展前景和国产SDH设备的发展方向，重点讨论10Gbit/sSDH网的保护，最后是对SDH网的总结和相关看法。关键词：SDH传输网络同步网络管理AbstractSDHtechnologycorelieingroupnet,onlythenundernetworkenvironment,SDHeachsuperioritycanthefissionpresentlycomeout.Thefunctionconsummates,conformstotheunifiedstandard

3、SDHwithmanagementsystemmanagementsystemtoentireSDHtheservicenatureandthemaintenancecostallhavetheprofoundsignificance,istheSDHnetworkingsuccessorfailurekey,SDHwiththenetworkmanagementisinseparable,SDHatechnicalimportantcharacteristicisthenetworkflexibilityan

4、dthesecurity,andmayenhancethenetworkresourceseffectivelytheusefactor,thisalsoisamoderntelecommunicationnetworkmaincharacteristic.ThisarticlefirstcarriesontheintroductiontotheSDHtechnology,afterwardselaboratedtheSDHnetcomposition,aswellasSDHnetinourcountry'sa

5、pplicationsituation,andhasdiscussedtheSDHnetworkanalysissitusandthelineprotectionandtheSDHtechnologyprospectsfordevelopmentandthedomesticallyproducedSDHequipmentdevelopmentdirection,keydiscussesthe10Gbit/sSDHnettheprotection,finallyistotheSDHnetsummaryandthe

6、relatedview.Keywords:SDHTransmissionNetworkSynchronizationNetworkmanage-ment目录一、SDH组网的优越性···································4(一)SDH技术特点·············································4(二)我国的SDH传送网网络结构··································5二、10Gbit/sSDH设备组网的特点······

7、·······················9(一)10Gbit/sSDH设备特点·····································9(二)10Gbit/sSDH组网优势·····································12三、Citrans75010Gbit/sSDH设备的组成以及自愈环的网络保护·····························································14(一)Citrans75010Gbit/

8、sSDH设备概述·························14(二)自愈环的网络保护··········································19四、10Gbit/sSDH网的拓扑结构·······························21五、10Gbit/sSDH网络的保护以及线路保护···················24(一)网络的保