Description & Key Features UISP Fiber Coexistence WDM Filter 8 sets are integrated, professional rack-mount Technical Specifications Mechanical Dimensions 442 x 120 x 43.7 mm ( 17.4 x 4.7 x 1.7") Weight 1.8 kg (3.97 lb) Enclosure material Metal Connector type (8) COM (SC/UPC) (8) GPON (SC/UPC) (8) XGS/XG-PON (SC/UPC) Hardware GPON - COM port Wavelength range 1290—1330 nm 1480—1500 nm Max. insertion loss 1 dB Min. isolation 25 dB XGS-PON - COM port Wavelength range 1260—1280 nm 1575—1580 nm Max. insertion loss 1 dB Min. isolation 25 dB Min. return loss 50 dB Max. polarization dependentloss 0.1 dB Fiber type ITU-T G.657.A1 Single Model Fiber.