Optical fibre cables - Part 3-30 : outdoor cables - Family specification for optical telecommunication cables for lakes, river crossings and coastal application.
光纤光缆。第3-30部分：室外光缆。湖波、河流渡口和沿岸设施用光学通信光缆的系列规范。
Amendment 1 - Tests on electric and optical fibre cables under fire conditions - Part 3-10: Test for vertical flame spread of vertically-mounted bunched wires or cables - Apparatus.
修改1 - - -着火情况下的电气和光纤电缆试验- - -第3 - 10部分：垂直安装的捆绑线或电缆的垂直燃烧扩散试验- - -设备。
Presently, there is an increasing demand of fibre optical cables to be used in central exchange and customer.
目前，用于局内和大楼内的光缆需求量有很大的增长。
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