Fiber Loopback Module is 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 Loopback Module can provide an economical solution for many fiber optic test applications.
Click to open expanded view






Product Highlights
Low Insertion Loss≤0.3dB, High Return Loss≥20dB
Easy insertion and extraction with push-pull design
Used in testing SC/UPC interface Products
Designed for Troubleshooting Network Failure Nodes