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GYTA53光缆的光纤基础知识

2025-03-16 01:20:32

推荐回答（1个）

回答1：

通信光纤具体分为G.651、G.652、G.653、G.654、G.655和G.656 ;G657七个大类和若干子类
G.651多模光纤（OM2）主要应用于局域网，不适用于长距离传输
G.652单模光纤（色散非位移单模光纤)常用单模光纤
G.653单模光纤（色散位移光纤)
G. 654光纤（截止波长位移光纤）是超低损耗光纤,也称为1550nm性能最佳光纤，主要用于跨洋光缆
G.655单模光纤（非零色散位移光纤）
G.657（耐弯光纤） FTTH光缆常用 G.657A光纤与G.652光纤兼容

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