YD/T 1526.1-2006
接入网用单纤双向三端口光收发一体模块技术条件.第1部分:用于宽带无源光网络(BPON)光网络单元(ONU)的单纤双向三端口光收发一体模块
Technical specifications of single fiber Bi-Directional Triplexer optical Transceiver for access network. Part 1: single fiber Bi-Directional Triplexer optical Transceiver for BPON ONU