• Study On Optical Communications
  • Vol. 48, Issue 4, 27 (2022)
Jian-xing HAN, Zhuo-tong LI, Yin-ji JING, Yong-li ZHAO*, and Jie ZHANG
Author Affiliations
  • School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
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    DOI: 10.13756/j.gtxyj.2022.04.006 Cite this Article
    Jian-xing HAN, Zhuo-tong LI, Yin-ji JING, Yong-li ZHAO, Jie ZHANG. Optical Network Multi-fault Localization based on Network Topology and Knowledge Graph[J]. Study On Optical Communications, 2022, 48(4): 27 Copy Citation Text show less
    [in Chinese]
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    Fig. 6. [in Chinese]
    告警英文全写解释等级类型
    R_LOSReceive Loss of Signal线路接收侧信号丢失紧急通信
    R_LOFReceive Loss of Frame线路接收侧帧丢失紧急通信
    MS_RDIMultiplex Section Remote Defect Indication复用段远端接收失效指示次要通信
    AU_AISAdministrative Unit Alarm Indication Signal管理单元告警指示信号重要通信
    R_OOFReceive Out of Frame线路接收侧帧失步紧急通信
    MS_AISMultiplex Section Alarm Indication Signal复用段告警指示重要通信
    HP_LOMHigher Order Path Loss of Multiframe高阶通道复帧丢失重要通信
    TU_AISTributary Unit Alarm Indication Signal支路单元告警指示信号重要通信
    TU_LOPTributary Unit Loss of Pointer支路单元指针丢失重要通信
    LFALoss of Frame Alignment基帧失步告警重要通信
    RFARemote Alarm of Framing El/T1 Frame成帧E1/T1帧对远端告警次要通信
    Table 1. [in Chinese]
     未联合网络拓扑方案联合网络拓扑方案
    单故障场景的定位时长/ms7.27.2
    单故障场景的准确率(%)95.8995.89
    多故障场景的定位时长/ms7.87.8
    多故障场景的准确率(%)68.2768.27
    Table 2. [in Chinese]
    Jian-xing HAN, Zhuo-tong LI, Yin-ji JING, Yong-li ZHAO, Jie ZHANG. Optical Network Multi-fault Localization based on Network Topology and Knowledge Graph[J]. Study On Optical Communications, 2022, 48(4): 27
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