... Support IGMP snooping 1.25GB/S transmission speed V420 FTTH EPON ONU VTEK EPON optical network terminals are user end access ... and effective services. FeaturesCarter for different scenarios requirementsKinds of EPON ONU to provide different interfaces such as FE, GE, VoIP, ... RF, USB and other interfaces to meet the requirements of FTTH,FTTO and FTTB application modes, not only for home user ...