In modern FTTH (Fiber to the Home) and optical communication networks, three types of fiber distribution products are widely used: Splitter Distribution Box, ODF (Optical Distribution Frame), and Fiber Terminal Box. OTRANS strives to provide you with professional, reliable. FDF, or Fiber Distribution Frame, is a key component used for the termination, utilization, and management of optical cables between wiring rooms and equipment rooms. The functions of the four connectors can be.