Product Description ZTEs 10GEPON-OLT-PR30 SFP module is designed for next generation Passive Optical Network (PON) application, 10.3125Gbps downstream and 10.3125Gbps upstream. It is compliant with ZTE C300 C320 ETTA ETTD ETTO ETTK ETTS standard. The 10GEPON ONU transceiver is provided with SC receptacle connector. The module consists 1270nm un-cool DFB laser, InGaAs APD PIN, Preamplifier and WDM filter in a high-integrated optical sub-assembly, and it receives up to 10.3125Gbps of continuous data at 1577nm, and transmits 10.3125Gbps of burst-mode data at 1270nm.