传输故障排除案例集锦

目 录1 业务中断的处理.......................................................................11.1 更换光板类型错误导致对端收光不正常.........................11.2 GTC 板故障导致业务中断..............................................41.3 接收端有光功率但 R16 报 R-LOS 的故障处理...............61.4 时钟板性能不好导致业务异常.......................................81.5 支路板报 T-LOTC 告警影响业务.................................101.6 光缆维修后超长距光板报 R-LOS 告警........................122 保护倒换问题的处理.............................................................142.1 光纤接错导致的奇怪现象之一.....................................142.2 光缆熔接导致的奇怪现象之二.....................................162.3 光纤自环导致的业务中断............................................192.4 业务配置错误导致 SNCP 保护失败.............................212.5 通道保护属性设置错误断纤后业务未保护...................232.6 断纤测试时部分站点通道保护失败..............................252.7 通道保护倒换始终不恢复............................................272.8 复用段倒换状态不正常的处理.....................................292.9 复用段节点参数设置错误引起倒换失败......................312.10 网元处于安装态复用段倒换异常...............................332.11 光路误码复用段未倒换.............................................342.12 下插 MS-RDI 告警导致复用段倒换失败.....................362.13 穿通业务有时分的节点失效后对业务的影响.............383 误码问题的处理.....................................................................393.1 温度过高产生误码的案例............................................393.2 交叉板故障导致部分通道误码.....................................413.3 收光功率过低产生误码的案例.....................................433.4 线路板故障导致部分通道误码.....................................453.5 色散过大导致光路误码...............................................474 指针调整的处理...................................................................