CAJ | 학술논문

光链路故障诊断是通信运营商运维工作的难点，本文提出一种光链路监控和诊断系统的设计方案，采用了OTDR光学检测和双端光功率检测相结合的检测手段，以OLT设备为依托，提供数据分析和门限告警功能，能实时监控光链路，方便准确的定位链路故障，提高了运维效率，降低了运维成本。
광련로고장진단시통신운영상운유공작적난점，본문제출일충광련로감공화진단계통적설계방안，채용료OTDR광학검측화쌍단광공솔검측상결합적검측수단，이OLT설비위의탁，제공수거분석화문한고경공능，능실시감공광련로，방편준학적정위련로고장，제고료운유효솔，강저료운유성본。
Optical communication link failures diagnosis is operator of the difficult operation and maintenance work,this paper presents an optical link monitoring and diagnostic system design,using a double-ended OTDR optical detection and optical power detection means detects a combination to OLT equipment,relying on data analysis and threshold alerting,real-time monitoring of optical links,to facilitate accurate positioning of link failures and improve the operation and maintenance effficiency, reduce operational costs.