目
次
2 光缆器材规格及路由走向.....................................................................4
3 光缆线路敷设安装.................................................................................5
4 光缆接续安装......................................................................................17
5 中继段测试..........................................................................................18
.1 光缆中继段竣工测试内容...............................................................................18
.2 中继段光纤线路损耗测量...............................................................................19
.3 中继段光纤后向散曲线观察...........................................................................19
.4 中继段光纤通道总损耗测试...........................................................................19
.5 中继段光纤偏模色散测试...............................................................................19
.6 光缆线路对地绝缘测试...................................................................................20
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