案例2：电源和光路引起的onu离线告警

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1、电源和光路引起的ONU离线告警故障现象：汕头移动澄海综合楼OLT下，0/1/0PON下有两台ONU，从10月18号到19号，不断有设备离线告警和恢复告警；到10月20号有2台ONU离线,1台ONU告警反复出现，分别为宜嘉名都ONU13、ONU20、ONU29。网管告警：网管与设备通信失败。原因分析：1、由于N2000网管显示的告警不具体，通过登入到OLT上用命令行查看具体告警原因。查询命令：STYD_CHZHL_MA5680T#displayboard0/1-------------------------

2、--------------------------------------------F/S/PONT-IDSNControlRunConfigMatchDBAflagstatestatestatetype---------------------------------------------------------------------0/1/0148575443A9080742activeupnormalmatchSR0/1/0248575443A8EFC342activeupnormalmatc

3、hSR0/1/0348575443A9071942activeupnormalmatchSR0/1/0448575443A919FB42activeupnormalmatchSR0/1/0548575443A91A4E42activeupnormalmatchSR0/1/0648575443A9039742activeupnormalmatchSR0/1/0748575443A9073A42activeupnormalmatchSR0/1/01048575443A8F0E742activeupnormalm

4、atchSR0/1/01148575443A8ECAC42activeupnormalmatchSR0/1/01248575443A8ED2042activeupnormalmatchSR0/1/01348575443A917B042activedowninitialinitialSR0/1/0144857544336955203activeupnormalmatchSR0/1/01548575443A9164642activeupnormalmatchSR0/1/01648575443A90D1642ac

5、tiveupnormalmatchSR0/1/01748575443A8ED1B42activeupnormalmatchSR0/1/01848575443A909AE42activeupnormalmatchSR0/1/01948575443A90B0C42activeupnormalmatchSR0/1/02048575443A905C842activedowninitialinitialSR0/1/02148575443A9178642activeupnormalmatchSR0/1/02248575

6、443A90ADB42activeupnormalmatchSR0/1/02348575443A8EE7F42activeupnormalmatchSR0/1/02448575443A8F0D242activeupnormalmatchSR0/1/02548575443A9098D42activeupnormalmatchSR0/1/02648575443A90D4B42activeupnormalmatchSR0/1/02748575443A919DD42activeupnormalmatchSR0/1/

7、02848575443A8ED3342activeupnormalmatchSR0/1/02948575443A9162E42activeupnormalmatchSR0/1/03048575443A9036042activeupnormalmatchSR0/1/03148575443A9045342activeupnormalmatchSR0/1/03248575443A9003D42activeupnormalmatchSR0/1/03348575443A9091142activeupnormalmat

8、chSR0/1/03448575443A8ECA742activeupnormalmatchSR0/1/035485754433692B503activeupnormalmatchSR0/1/036485754433692CC03activeupnormalmatchSR0/1/03748575443A8CF0042activeupnormalmatchSR0/1/03848575443A90D7942activ