OCC RTS Fiber Patch Panel, Slide-Out, 4U, 12 PanelsAdapter panels and splice trays NOT included. We do not offer credits or returns for this item. This patch panel is only compatible with OCC adapter panel inserts and splice trays. To find out more, give us a call or email us. Description OCC RTS Fiber Patch Panel, Slide Out, 4RU, Holds 12 Adapter Panels, Up to 288 Ports and 144 Splices, Black This newly redesigned RTS fiber patch panel introduces new features to a well established product line,