OTDR- EXFO animated glossary of Fiber Optics

Find more glossary: http://www.exfo.com/Support-and-Servi... Optical Time Domain Reflectometer( OTDR) An optical test instrument used to detect light loss in a single fiber by injecting short laser pulses into the core and then measuring the subsequent backscatter level at all points along the fiber. EXFO's Be-an-Expert Program has produced the world's first animated glossary of fiber optic terms. Including concise definitions and animated sequences, this tool provides a great reference for anyone that wishes to understand fiber terminology.