Sun Telecom's SUN-OCC-SMC series fiber optic cross-connect cabinets are mainly used for termination and cross-connections between cabling elements. It is an essential interface equipment for backbone and distribution optical cables within fiber optic networks. Optical Cross Connect Cabinet is also used for the housing of fiber optic splitters in outside plant applications. This series of OCC's is with excellent insulation, high water-proof and dust-proof performance.