The 1U-A Optical Distribution Frame (ODF) is a rack-mounted fiber management unit designed for high-density, secure, and efficient cable organization in fiber optic networks. It integrates fiber splicing, termination, patching, and cable routing into a single robust SPCC steel. CommScope offers a variety of easy-to-install frames, racks and cabinets specially engineered for network equipment and fiber cable management. The basic requirement is ODF should allow. Fiber optic PLC splitter is widely used in local side or termination of Passive Optical Network (EPON, BPON, GPON etc. ) for splitting of optical signal.