面向智算光网络的OSU/fgOTN新技术体制及应用研析  

Research and Analysis of OSU/fgOTN New Technology System and Application for Intelligent Computing Optical Network

作　　者：段宏[1] 马小梅[2] 权晨旭 杨伟[1] 薛明[1] 刘刚[1] 张传熙[1] Duan Hong;Ma Xiaomei;Quan Chenxu;Yang Wei;Xue Ming;Liu Gang;Zhang Chuanxi(China Information Technology Designing&Consulting Institute Co.,Ltd.Zhengzhou Branch,Zhengzhou 450007,China;China United Network Communications Group Co.,Ltd.,Beijing 100033,China)

机构地区：[1]中讯邮电咨询设计院有限公司郑州分公司,河南郑州450007 [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》2024年第12期14-21,共8页Designing Techniques of Posts and Telecommunications

摘　　要：在智算时代,各类应用场景对光网络提出了新的需求,其中高品质政企专线亟需光网络提供刚性管道、便捷接入、安全可靠、灵活敏捷的全光入算能力,OSU、fgOTN等新技术应运而生。介绍了OSU与fgOTN技术的国内外标准进展及业界动态,并对二者的技术体制进行分析和对比,详细阐述了二者在组网架构、业务承载、网络演进等方面的技术特点和实现方式,最后对OSU与fgOTN技术路线选择进行了总结,并给出建议。In the era of intelligent computing,various application scenarios have put forward new demands for optical networks,among which high-quality government enterprise dedicated lines urgently need optical networks to provide rigid pipelines,convenient access,safe and reliable,flexible and agile all-optical computing capabilities,so new technologies such as OSU and fgOTN have emerged.It introduces the standard progress and industry trends at home and abroad,and then it analyzes and compares the technical systems of the two.Then,it elaborates in detail on the technical characteristics and implementation methods of the two in terms of network architecture,service bearer,network evolution,etc.Finally,it summarizes the selection of OSU and fgOTN technology routes,and recommendations are provided.

关 键 词：OSU fgOTN 帧结构 映射 复用 

分 类 号：TN913[电子电信—通信与信息系统]