Product Overview: xPON OLT end of the optical module using SFP package, the module complies with IEE802.ah EPON standard and requirements. China Telecom to meet the requirements PX20 + has a line with SFF-8472 specification DDM function. Comply with Class 1 laser requirements and international safety standards IEC 60825. Main features: l l meet the requirements to meet the telecom requirements IEEE802.3ah PX20 + l have meet the SFF-8472 specification DDM function l single fiber optical interface is SC / LC connector or pigtailed l transmitter 1490nm wavelength light-emitting, 1310nmDFP burst mode laser l receives 1310nm, 1490nm of PIN / APD standard laser l comply ROSH6