... IGMP snooping 1.25GB/S transmission speed V420 Optical EPON ONU VTEK EPON optical network terminals are user end access equipment. They ... different interfaces such as FE, GE, VoIP, E1, WiFi, RF, USB and other interfaces to meet the requirements of FTTH,FTTO ... HSIA, VoIP, IPTV and CATV. Easy for deploymentMounting mode and fiber coiling make installation very easy, with batch configuration on EMS ...