OMDF fiber distribution frame | MODF fiber MDF | OMDF fiber distribution frames | People's Republic of China telecommunications industry standard fiber optic patch panel YD / T 778-2006 "fiber optic patch panel" Q / CT 2354-2011 "China Telecom Light MDF technical requirements "FTTH access layer fiber distribution frame | fiber optic jumper frame size (288 core, 576 core, 648 core, 720 core, 864 core, 960 core, core 1152, 1440-core optical fiber distribution frame ) (Opticalfiber Main Distribution frame, referred OMDF). OMDF functional diversification. OMDF MDF fiber, also known as fiber distribution cabinet, is used in optical fiber communication network for cable, optical fiber termination, protection, connectivity and management of wiring devices. On the device can be achieved on a fixed cable, stripping, ground protection, and a variety of fiber optic splicing, jump, redundant fiber coiled reasonable laying, wiring, scheduling and other functions, is the transmission media and transmission devices ancillary equipment.