This document display about Epon network, how to assign bandwidth for ONU, OLT in Epon network.We simulation use opnet sofware.

光纤接入OLT与ONU之间的主从通信协议文档：G.988标准英文文档和GPON接入标准对应的中文文档-Fiber access between the OLT and ONU master-slave communication protocol documents: G.988 standard English documentation and GPON access standard corresponding Chinese documents

This paper proposes a power efficient optical access network architecture that reduces OLT power consumption. Several PON trees are aggregated thanks to waveguide optical switches with nano second-order switching speed. The proposed network dynami