As a practical technique in the FTTH system, EPON can optimize the network structure, increase its bandwidth and fully utilize its resources.

• 摘要以太网无源光网络(EPON)在光纤到户(FTTH)系统中是一项非常实用的技术，它可以优化网络的结构，提高网络的带宽，充分利用网络的资源。