PON network is a point to multiple points passive optical network.
PON network consists of the Optical Line Terminal (OLT), Optical Distribution Network (ODN) and Optical Network Unit (ONU). PON is a typical passive optical fiber network, which means that (in the optical distribution network) does not contain any electronic devices and electronic power supplies, and ODNs are all composed of passive devices such as optical splitters (Splitters). source electronics.
