OTDR, why we use them?

https://yamasakiot.com/product/t02-y24-otdr/   OTDR stands for an optical time-domain reflectometer. It is an instrument used to test an optical fiber. OTDR equipment works by injecting a [...]

Testing Fiber Optic with an OTDR

So you have managed to successfully install and terminate cables, its now time for testing fiber optics. For every fiber optic cable plant you will be required to perform tests that touch on [...]