5G核心网网络健壮性增强方案研究  

Research on Network Robustness Enhancement Scheme for 5G Core Network

作　　者：张欣 朱晓林 滕佳欣[1] 刘凡栋[2] Zhang Xin;Zhu Xiaolin;Teng Jiaxin;Liu Fandong(China United Network Communications Group Co.,Ltd.,Beijing 100033,Chi-na;China Information Technology Designing&Consulting Institute Co.,Ltd.Zhengzhou Branch,Zhengzhou 450007,China)

机构地区：[1]中国联合网络通信集团有限公司,北京100033 [2]中讯邮电咨询设计院有限公司郑州分公司,河南郑州450007

出　　处：《邮电设计技术》2023年第5期64-70,共7页Designing Techniques of Posts and Telecommunications

摘　　要：网络故障容易引起信令风暴,进而对网络的稳定运行造成冲击。通过增强5GC网元功能可降低网络故障的影响、减少信令风暴的产生,提升网络健壮性。重点研究了AMF主备网元用户动态数据热备和5GC免UDM惯性运行增强功能,并基于实验室环境进行了测试验证。初步验证了该功能的有效性和可行性,为进一步开展现网测试验证提供了参考依据。Network failures easily cause signaling storm and affect the stability of network.By enhancing the capabilities of 5GC functions,it can reduce the influence of network failures and the occurrence of signaling storm and improve network robustness.It focuses on user dynamic data hot standby on master/slave AMF and UDM bypass,and tests the solution with laboratory environment.These experiments preliminarily verify the validity and feasibility of the proposed solution,and provide reference for the future tests on existing network.

关 键 词：5GC AMF用户动态数据热备 免UDM惯性运行 

分 类 号：TN915[电子电信—通信与信息系统]