城域光传送网络Mesh化重构思路实践  

The Practice of Meshing Reconstruction of Metro OTN

作　　者：王亦炜 Wang Yiwei(Shanghai Posts&Telecommunications Designing Consulting Institute Co.,Ltd.,Shanghai 200090,China)

机构地区：[1]上海邮电设计咨询研究院有限公司,上海200090

出　　处：《信息通信技术》2024年第6期14-21,共8页Information and communications Technologies

摘　　要：随着算力和产数业务的蓬勃发展,电信运营商正面临着光传送网架构全面升级与创新的挑战。文章以上海电信光传送网(OTN)二平面为实例,通过分析四个网络性能关键指标,探讨电信业务转型冲击传统城域光传送网架构的解决思路。在优化后的自适应拓扑逆问题研究方法的基础上,深入探讨超大型城域光传送网络的网格(Mesh)化重构新思路,并通过对四个关键指标的数据模拟验证重构方案对网络性能的提升效果。通过实例剖析和关键性能指标的深入分析,揭示电信业务转型对城域光传送网架构带来的问题。根据文章提出的网格化重构思路,经过数据模拟验证,证实重构方案对网络性能的显著提升。通过验证,证实新的重构思路和实践方案对网络性能的显著提升。研究为电信运营商提供在网络转型中实践经验和理论指导。With the flourishing development of computing power and data-driven businesses,telecom operators are facing the challenge of a comprehensive upgrade and innovation in the architecture of Optical Transport Networks(OTN).This paper takes the example of the OTN(plane II)architecture in Shanghai Telecom,analyzes four key network performance indicators to explore solutions for addressing the impact of telecommunication business transformation on traditional metro OTN architecture.Building upon an optimized methodology for solving the adaptive topology inverse problem,this study delves into a novel approach for Mesh reconstruction of large-scale metro OTN.Through simulated data analysis of the four key indicators,the effectiveness of the reconstruction strategy in enhancing network performance is verified.Through case analysis and in-depth examination of key performance indicators,the paper reveals problems posed by telecommunication business transformation to metro OTN architecture.The verification process confirms the substantial enhancement in network performance through the proposed reconstruction approach and practical solutions.This research contributes practical experience and theoretical guidance for telecommunication operators undergoing network transformation.

关 键 词：拓扑优化 OTN组网架构 Mesh化 OXC 云网融合 

分 类 号：TN929.1[电子电信—通信与信息系统]