FiberMania’s fiber optic loopbacks are designed to provide a media of return patch for a fiber optic signal, typically it is used for fiber optic testing applications or network restorations. For the testing applications, the loopback signal is used for diagnosing a problem. Sending a loopback test to network equipment, one at a time, is a technique for isolating a problem.

Fiber optic loopback can be with various jacket types and cable diameters, and they can also customized  with different terminations and length. All of our fiber optic loopbacks are tested strictly according to industry standard, each of the cable is functionally tested prior to shipment, and we offer custom assemblies for fiber optic loopbacks such as custom connector configurations and special polished.