烽火设备维护宝典主要是日常维护经验

目录

1 前言………………….. .................................................... 1

1.1 适用范围 ............................................................................... 1

1.2 重要性 ................................................................................... 1

2 常用操作方法和工具介绍 ............................................... 2

2.1 抓包工具 ............................................................................... 2

2.1.1 简介 ............................................................................... 2

2.1.2 截包 ............................................................................. 10

2.2 图形网管语音信令跟踪 ....................................................... 15

2.3 PON设备抓包 ..................................................................... 17

2.4 光功率检测 .......................................................................... 21

3 系统类故障排查 ........................................................... 23

3.1 单盘故障 ............................................................................. 24

3.2 加电后所有指示灯不亮 ....................................................... 26

3.3 ONU的LOS指示灯常亮 ..................................................... 27

3.4 ONU的REG指示灯异常 .................................................... 29

3.5 ONU脱管 ............................................................................ 31

3.6 网口指示灯不亮 .................................................................. 32

3.7 设备管理IP地址PING不通 ............................................... 33

3.8 设备与交换机间链路异常 .................................................... 37

3.9 网管数据库连接失败 ........................................................... 40

4 语音类故障 .................................................................. 43

4.1 语音不能注册上软交换 ....................................................... 43