Closed shee-metal structure, operable both on front/rear side. Compatible with different fiber optic connector types, such as SC, LC, FC, E2000, and more. The height of the network rack is 2m, 2. 19″ fiber optic patch panel, also called as optical distribution frame (ODF) is made for splicing and distribution of fiber optic cables, using fiber optic adapters. AG model has two sliding rails which makes it easy for opening. The FIU2117/FTU2114 can be installed in 19 inch or 21 inch integrated cabinets with depth greater than or equal to 300 mm to implement fiber termination, or integrated fiber splicing and termination.