传输故障排除案例集锦

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1、OptiX光传输系统设备故障排除集锦目录目录一业务中断的处理..................................................1-11.1更换光板类型错误导致对端收光不正常.............................1-11.2GTC板故障导致业务中断........................................1-31.3接收端有光功率但R16报RLOS的故障处理...........................1-41.4时钟板性能不好导致业务异常.......................

2、.............1-51.5支路板报T-LOTC告警影响业务...................................1-61.6光缆维修后超长距光板报RLOS告警................................1-8二保护倒换问题的处理...............................................1-92.1光纤接错导致的奇怪现象之一....................................1-92.2光缆熔接导致的奇怪现象之二...........................

3、........1-102.3光纤自环导致的业务中断.......................................1-122.4业务配置错误导致SNCP保护失败................................1-132.5通道保护属性设置错误断纤后业务未保护..........................1-142.6断纤测试时部分站点通道保护失败................................1-152.7通道保护倒换始终不恢复.......................................1-16

4、2.8复用段倒换状态不正常的处理...................................1-172.9复用段节点参数设置错误引起倒换失败............................1-182.10网元处于安装态复用段倒换异常................................1-192.11光路误码复用段未倒换.......................................1-202.12下插MS-RDI告警导致复用段倒换失败............................1-212.13穿通业务有时分的节

5、点失效后对业务的影响........................1-22三误码问题的处理.................................................1-233.1温度过高产生误码的案例.......................................1-233.2交叉板故障导致部分通道误码...................................1-253.3收光功率过低产生误码的案例...................................1-263.4线路板故障导致部分通道误码....

6、...............................1-273.5色散过大导致光路误码........................................1-28四指针调整的处理..................................................1-304.1时钟跟踪配置错误引起断纤后指针调整............................1-304.2时钟板故障引起指针调整.......................................1-314.3时钟板故障引起AU指针调整.......

7、.............................1-324.4光纤接反引起时钟互锁案例.....................................1-334.5温度过高引起指针调整........................................1-34五电源防雷与接地................................................1-35iOptiX光传输系统设备故障排除集锦目录5.1一个PLB防雷盒接入两路电源造成业务中断.........................1-355.2PG