-40%
LC Single Mode Fiber Optic Optical Loopback Tester Adapter
$ 7.89
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Description
LC Single Mode Fiber Optic Loopback Adapter** High Quality and Brand New Item - Lowest Price **
Fiber Optic Loopback is designed to provide a media of return patch for a fiber optic signal; typically it is used for fiber 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.