5G定制专网分级UDM高可靠性方案研究与设计  

High Reliability Scheme Research and Design for 5G Customized Private Network Hierarchical UDM

作　　者：李沸乐 张雪贝 杨文聪 唐雄燕[1] 王立文 Li Feile;Zhang Xuebei;Yang Wencong;Tang Xiongyan;Wang Liwen(China Unicom Research Institute,Beijing 100048,China)

机构地区：[1]中国联通研究院,北京100048

出　　处：《信息通信技术》2023年第2期65-69,共5页Information and communications Technologies

摘　　要：随着“新基建”战略的持续推进,5G在助力行业数字化转型、生产要素智能化升级等方面发挥着越来越重要的作用。文章分析了5G定制专网核心网高可靠性需求,针对公网UDM失联时专网用户能够不受影响地接入网络并保障业务连续性的容灾诉求,提出5G定制专网分级UDM的高可靠性方案,为全面赋能垂直行业,部署资源专用、稳定可靠的本地化5G定制专网提供了重要技术参考。With the continuous promotion of the"new infrastructure"strategy,5G is playing an increasingly important role in facilitating the digital transformation of the industry and the intelligent upgrading of production factors.This paper analyzes the high reliability requirements of 5G customized private network,proposes the high reliability scheme of 5G customized private network hierarchical UDM in view of the disaster recovery demand that private network users can access the network without being affected and ensure business continuity when the public network UDM is lost,which provides important technical references for the fully enabling vertical industries and deploy resource-dedicated,stable and reliable localized 5G customized private network.

关 键 词：5G定制专网 分级UDM 数据同步 切换 回切 

分 类 号：TN929.5[电子电信—通信与信息系统]