Complies with China Telecom EPON equipment technology requirement V2.1???Symmetrical 10GEPON OLT PR30 XFP Transceiver FEATURES ? Single fiber bi-directional data lins TX 10.3125Gbps/ Burst Mode RX10.3125Gbps application ? Single fiber bi-directional data lins TX 10.3125Gbps/ Burst Mode RX1.25Gbps application ? Single fiber bi-directional data lins TX 1.25Gbps/ Burst Mode RX1.25Gbps application ? 0 to 70°C operating case temperature ? 3.3V,5V power supply? ? XFP package with SC Recept