虚拟化IMS网络可靠性解决方案探讨  

The Discussion on Reliability Solution of Virtual IMS

作　　者：雷多萍[1] 邓勇[2] 彭莉[1] LEI Duoping;DENG Yong;PENG Li(China Telecom Intelligent Network and Terminal Research Institute,Guangzhou 510630,China;China Telecom Corporation Limited,Beijing 100033,China)

机构地区：[1]中国电信股份有限公司智能网络与终端研究院,广东广州510630 [2]中国电信集团公司网络运行维护事业部,北京100033

出　　处：《移动通信》2020年第3期56-61,共6页Mobile Communications

摘　　要：通过对虚拟化IMS网络可靠性需求分析,从满足电信级可靠性要求的角度出发,在vIMS网元级可靠性和网络级可靠性两个层面,对虚拟化IMS网络可靠性解决方案进行探讨:在网元级层面,从网元架构设计、故障检测和恢复手段等三个方面层层递进给出解决方案;在网络级层面,着眼网络全局,结合不同网元在网络中的角色、资源平衡等因素给出相应的解决方案。Through analyzing the reliability requirements of virtual IMS networks,this paper discusses the solutions of vIMS network reliability at both network-element and network levels in view of meeting the reliability requirements of telecom level.At the network-element level,the solution is given in a progressive way with network-element architecture design,fault detection and recovery methods.At the network level,the solution is given by considering the overall network and combining the roles of different network elements and their resource balance in the network.

关 键 词：NFV架构 vIMS 虚拟化 可靠性 

分 类 号：TN915.07[电子电信—通信与信息系统]