IEEE 1588V2时间同步网部署方案及应用场景的分析  

Analysis of the deployment scheme and application scenario of the time synchronization network of IEEE 1588V2

作　　者：古方奎 林何平 GU Fang-kui;LIN He-ping(China Mobile Group Design Institute Co.,Ltd.Jiangsu Branch,Nanjing 210000,China;China Mobile Group Design Institute Co.,Ltd.,Beijing 100080,China)

机构地区：[1]中国移动通信集团设计院有限公司江苏分公司

出　　处：《电信工程技术与标准化》2020年第1期66-70,共5页Telecom Engineering Technics and Standardization

摘　　要：本文针对某通信运营商部署的PTN设备,结合PTN网络现状,分级建设时间分发点,确定时间分发点位置。按照纯PTN承载、PTN over OTN、PTN中继等场景提出IEEE 1588V2时间同步网的部署方案,保障通信网设备稳定运行,并针对不同的应用场景进行分析和优劣势比较。Aiming at the PTN equipment deployed by a telecommunication operator,this paper combines the current situation of PTN,builds time distribution points at different levels,and determines the location of time distribution points.According to pure PTN bearing,PTN over OTN,PTN relay scenarios,this paper proposes the deployment scheme of IEEE 1588V2 time synchronization network to ensure the stable operation of communication network equipment,and for different application fi elds.Scenery analysis and comparison of advantages and disadvantages.

关 键 词：时间服务器 PTN设备 单纤双向系统 

分 类 号：TN913[电子电信—通信与信息系统]