The 108E is supplied as either a single vert frame with a capacity of 700 pairs or as a double vert with a capacity of 1400 pairs. These frames are designed so that they can be mounted side by side, back to back, wall mounted or free standing. Single vert 700 pair dimensions 2000 x 285 x 150mm Dual vert 1400 pair dimensions 2000 x 560 x 150mm Horizontally managed 19" subracks designed to fit any 19" frame or cabinet.