Fiber Optic Cross Connect Cabinet 1.Adopt ... the trunk cable as interface device, to achieve fiber connection, storage, and distribution, have a ... SC two adapters) ,and it installs into 35 degrees, to ensure the bend radius of fiber patch cord, ... Standard wavelength: 850nm, 1310nm, 1550nm(2) Optical Fiber Connectors: line GB/T12507 "fiber optic connectors activity" requirement(3) Return loss ≥ 40dB (PC) ...