fused wdm 1.SM or MM, 1*2,1*3, to ... , 2*2, to 2*N 2. Single, dual wavelength Singlemode Fused WDMFeaturesLow Insertion LossLow PDLHigh Wavelength IsolationHigh Stability and ReliabilityApplicationsWDM SystemCATVEDFAPerformance ... ,HI1060,or BF05635-02,Corning SMF28 Max Power Handling500mWPackage DimensionBare FiberΦ3.0×54mm900 μm Loose tubeΦ3.0×60mm2mm,3mm ...