When testing with the wavelengths of 1310nm, 1490nm and 1550nm of common OTDR, it is necessary to require that there is no communication optical signal in the line under test. Forcing the test with light will burn out th···

ONU (Optical Network Unit) ， ONU is divided into active optical network unit and passive optical network unit. Generally, the equipment equipped with network monitoring including optical receiver, uplink optical transmi···

Both gpon and epon belong to infinite light source network technology, referred to as PON, which includes gpon and epon. It is a high-tech technology for the development of fiber-to-the-home. The implementation of this t···

Fiber optic cable has been around for several years, being used for anything from carnival toys to undersea telephone cabling. This came to fruition in the early 70s as fiber optic cable became essential to telecommunica···

Optical fiber fusion splicing is a welded joint formed between two optical fibers.It is a permanent,low-loss,high-strength joint compared with other temporary joint such as a mechanical splice.Optical fiber fusion splice···