Adapters Connector Kits Patch Cords & Pigtails Pre - termination Fanout Cable Field Installable Connector FTTH terminal Boxes & Sockets Rack Mount Patch Panel ODF and Distribution Frame Optical Enclosure
Optical PLC Splitter Optical FBT Coupler CWDM Module 4CH/8CH CWDM Mux/Demux Module DWDM Module Optical Attenuator Optical Isolator Optical Circulator Optical Collimator Optical Reflector/Terminator Optical Loopback
Fiber Optic Loopbacks are designed to provide return patch for a fiber optic signal. They are used for fiber optic testing applications or network restorations. When it is used in testing applications, loopback signals are used for diagnosing problems. The best practice is to send a loopback test to network equipment, one at a time for isolating the problem.