... ,LC. SC 24 port 19" rack mount drawer type patch panel Fiber optic patch panel ,Fiber optic distribution frame, fiber optic distribution Box, ODF ... mainly used for connecting the indoor/outdoor optical cables, optical patch cords and optical pigtails. 1. Types: Rack-mount fixed typeRack ... : 12,24,32,48,64,72,96 splices. 19 inches; 1U for 12 splices, 24 splices,2U installation for 32 splices ...