OptiX光传输系统故障排除案例集锦目录PAGE\*MERGEFORMATiii目录TOC\o"1-3"1业务中断的处理PAGEREF_Toc521296879\h11.1更换光板类型错误导致对端收光不正常PAGEREF_Toc521296880\h11.2GTC板故障导致业务中断PAGEREF_Toc521296881\h41.3接收端有光功率但R16报R-LOS的故障处理PAGEREF_Toc521296882\h61.4时钟板性能不好导致业务异常PAGEREF_Toc521296883\h81.5支路板报T-LOTC告警影响业务PAGEREF_Toc521296884\h101.6光缆维修后超长距光板报R-LOS告警PAGEREF_Toc521296885\h122保护倒换问题的处理PAGEREF_Toc521296886\h142.1光纤接错导致的奇怪现象之一PAGEREF_Toc521296887\h142.2光缆熔接导致的奇怪现象之二PAGEREF_Toc521296888\h162.3光纤自环导致的业务中断PAGEREF_Toc521296889\h192.4业务配置错误导致SNCP保护失败PAGEREF_Toc521296890\h212.5通道保护属性设置错误断纤后业务未保护PAGEREF_Toc521296891\h232.6断纤测试时部分站点通道保护失败PAGEREF_Toc521296892\h252.7通道保护倒换始终不恢复PAGEREF_Toc521296893\h272.8复用段倒换状态不正常的处理PAGEREF_Toc521296894\h292.9复用段节点参数设置错误引起倒换失败PAGEREF_Toc521296895\h312.10网元处于安装态复用段倒换异常PAGEREF_Toc521296896\h332.11光路误码复用段未倒换PAGEREF_Toc521296897\h342.12下插MS-RDI告警导致复用段倒换失败PAGEREF_Toc521296898\h362.13穿通业务有时分的节点失效后对业务的影响PAGEREF_Toc521296899\h383误码问题的处理PAGEREF_Toc521296900\h393.1温度过高产生误码的案例PAGEREF_Toc521296901\h393.2交叉板故障导致部分通道误码PAGEREF_Toc521296902\h413.3收光功率过低产生误码的案例PAGEREF_Toc521296903\h433.4线路板故障导致部分通道误码PAGEREF_Toc521296904\h453.5色散过大导致光路误码PAGEREF_Toc521296905\h474指针调整的处理PAGEREF_Toc521296906\h494.1时钟跟踪配置错误引起断纤后指针调整PAGEREF_Toc521296907\h494.2时钟板故障引起指针调整PAGEREF_Toc521296908\h514.3时钟板故障引起AU指针调整PAGEREF_Toc521296909\h534.4光纤接反引起时钟互锁案例PAGEREF_Toc521296910\h554.5温度过高引起指针调整PAGEREF_Toc521296911\h575电源、防雷与接地PAGEREF_Toc521296912\h595.1一个PLB防雷盒接入两路电源造成业务中断PAGEREF_Toc521296913\h595.2PGND与交流零线共地引起的业务中断PAGEREF_Toc521296914\h625.3电源端子保险容量偏小导致设备掉电PAGEREF_Toc521296915\h645.4电源设备熔断器损坏造成传输设备输入电压异常PAGEREF_Toc521296916\h665.5大功率电机接地不良对传输设备产生干扰PAGEREF_Toc521296917\h685.6传输、基站PGND不共地引起的基站滑码PAGEREF_Toc521296918\h705.7PGND接地不良造成单板频繁损坏PAGEREF_Toc521296919\h725.8E1接口引入的雷击PAGEREF_Toc521296920\h746网管监控与通信PAGEREF_To