GBT 13993.2-2002 通信光缆系统 第2部分：核心网用室外光缆.pdf

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1、33.180.10IMCS33中华人民共和国国家标准GB/T13993.2-2002代替GB/T13993.2-1999通信光缆系列第2部分:核心网用室外光缆Theseriesofopticalfibrecablesfortelecommunication-Part2:Outdooropticalfibrecablesforcorenetworks2002一08一09发布2003一04一01实施中华人民共和国发布国家质量监督检验检疫总局Gs/T13993.2-2002目次前言范围。，·······，···············。·············，··，··，··········

2、···································，···········，·····⋯⋯12规范性引用文件·····························································································⋯⋯13分类·········，···························································································。···········一13.1型式·..............

3、.................................................································‘·，···，·····‘⋯13.2规格·······································································································⋯⋯23.3导电线芯。································，···········，································，，····

4、··············⋯⋯24要求·........................................................................................·····················⋯⋯24.1识别色谱·······················，···········，·············。·················································⋯⋯24.2标准制造长度··········，···············4···············，····

5、·，-·············⋯⋯24.3光缆中的光纤特性·················································································⋯⋯’‘·‘··⋯24.4机械性能··········‘·································‘············‘··········‘································⋯⋯44.5环境性能系列·........................................................

6、........................................·一55安装和使用······························“··········································”·······················。⋯⋯6GB/T13993.2-2002目吐音GB/T13993《通信光缆系列》包括:-—第1部分:总则;—第2部分:核心网用室外光缆;—第3部分:综合布线用室内光缆;—第4部分:接人网用室外光缆;本部分为GB/T13993的第2部分，其中光纤尺寸参数、光学和传输特性采用国际电联建议rru-TG.652

7、:2000《单模光纤光缆的特性)}(英文版)和ITU-TG.655:2000《非零色散位移单模光纤光缆的特性》(英文版)的有关规定。根据ITU-T这些建议书在200。年修订的内容，结合我国近年来核心网的实际要求，对本部分进行修订。本部分代替GB/T13993.2-1999《通信光缆系列第2部分干线和中继用室外光缆》。本部分与GB/T13993.2-1999相比，主要变化如下:—本部分的原名为“干线和中继用室外光缆”，现修