Performance indexes: Insertion loss 0.1db Return loss upc 50db Repeatability 0.1db Plugging times 1000 Operating wavelength 1310nm, 1550nm Operating temperature 40 70 Storage temperature 40+ 80 Features: Standards of iec, bellcore Small volume, high density wiring Upc end-face finishing Low insertion loss High return loss Applications: Communication networks Device termination Optical fiber test and measurement system Lan Industry and military applications