ODN (Optical Distribution Network) As part of a PON system, ODN contains OLT, ONU, optical fiber, and passive optical splitters or couplers. June 28, 2018/by Diane Wallace http://visionael.com/wp-content/uploads/2019/02/visionael-main-logo.png 0 0 Diane Wallace http://visionael.com/wp-content/uploads/2019/02/visionael-main-logo.png Diane Wallace2018-06-28 02:06:572018-06-28 02:06:57ODN (Optical Distribution Network)