... .01%Technical ParameterUplink interface :1 EPON interface, SC single module and single fiber,symmetrical 1.25GbpsWavelength :transmission wavelength 1310nm, ... connectionDownstream data interface: 4 self-negotiation 10/100Mbps ethenet port, RJ45 portDownstream voice port :2 FXS, RJ11Console interface :2 ( ... supply: direct current 12V/2A power adapter optical network unit broadband speedup FTTH,FTTO.