以DC为中心的全光立体骨干传送网演进策略浅析  

Analysis on the evolution strategy of all-optical three-dimensional backbone transmission network centered on DC

作　　者：林祖泉 廖尚金 Lin Zuquan;Liao Shangjin(Huaxin Consulting and Designing Institute Co.,Ltd.,Hangzhou 310051,China)

机构地区：[1]华信咨询设计研究院有限公司,浙江杭州310051

出　　处：《长江信息通信》2021年第9期225-228,共4页Changjiang Information & Communications

摘　　要：从新时期业务和网络发展趋势入手,剖析了运营商当前二级骨干光传送网存在的问题,提出了构建以DC为中心的全光立体骨干传送网目标模型,探讨了向目标网演进的步骤,以及ROADM/OXC、电交叉集群、超100G、ASON等关键技术的应用策略,最后总结了目标网络的优势。Starting from the business and network development trends in the new era,analyzes the existing problems of an operator’s current secondary backbone optical transport network,proposes the target model for building a DC-centric all-optical three-dimensional backbone network,and discusses the steps to the evolution of the target network,and key technology application strategies such as ROADM/OXC,electrical crossover cluster,over 100G,ASON,and finally summarizes the advantages of the target network.

关 键 词：骨干传送网 以DC为中心 全光立体 

分 类 号：TN915[电子电信—通信与信息系统]