OTDR测试盲区内光缆故障的方法

An Overview of the Localization of Cable Fault at the Dead Zone of the OTDR.

通信光缆在日常使用过程中受到施工或环境影响会出现损耗或中断故障,针对此种情况,主要介绍使用OTDR(光时域反射仪)在盲区内故障定位的方法并分析盲区形成的原因。

The communication optical fiber which we used in daily life would appear fault or loss by the various construction or environmental impact.In the article,we discuss about the localization of the fiber fault in the dead zone of the OTDR,and the course of the dead zone.