SDN&NFV的接入网技术及应用场景探析  

Access Network Technology and Application Scenario of SDN&NFV

作　　者：李家京[1] 郭丙峰 杨彪 Li Jiajing;Guo Bingfeng;Yang Biao(Beijing Telecom Planning&Designing Institute Co.,Ltd.,Beijing 100048,China;China United Network Communications Group Co.,Ltd.,Beijing 100176,China)

机构地区：[1]北京电信规划设计院有限公司,北京100048 [2]中国联合网络通信集团有限公司,北京100033

出　　处：《邮电设计技术》2020年第11期80-84,共5页Designing Techniques of Posts and Telecommunications

摘　　要：随着互联网服务驱动网络架构的变革,人们对光接入网提出了新的要求,需要进一步具备智能、开放、服务化等特点,而传统的接入网架构与技术难以满足需求。在研究PON技术的发展趋势、分析国内外各标准化组织、权威机构的未来基于SDN/NFV的PON标准架构的基础上,将新技术切实地落实在应用场景和建设策略上,指导未来光接入网的业务发展和建设部署实施,以降低宽带和无线建设的总投资、降低能耗及更有利于未来运维的模式。With the change of Internet service-driven network architecture,people put forward new requirements for optical access networks,which need to be further intelligent,open,service-oriented and so on,and the traditional access network architecture and technology is difficult to meet the demand.On the basis of studying the development trend of PON technology and analyzing the future of SDN/NFV based PON standard architecture of standardization organizations and authoritative institutions at home and abroad,it will effectively implement the new technology in the application scenario and construction strategy,guide the business development and construction deployment implementation of the future optical access network,which can reduce the total investment in broadband and wireless construction,and reduce energy consumption and more conducive to the future mode of operation and maintenance.

关 键 词：网络管理 综合接入 网络资源共享 虚拟化 

分 类 号：TN913[电子电信—通信与信息系统]