... fiber communication system 2Optical access networks 3Optical data transmission ]1U Rack Mount Fiber Optic Terminal BoxOverview:Optical Terminal Box (OTB) is mainly ... refit of the lines.Products classification: Several capacity: 8, 12, 24, 36, 48, 72, 96 splices.19 or 21 inches; ... to 3U standard installation. Several adapters can be installed: FC, SC, ST, LC. Suitable for ribbon and bunchy fiber cable. ...