... 4*GE ports (Ethernet port and SFP connector)EPON interface10*EPON SFP interfacesConsole debugging interface1 interface, compliant with RS232 ... flow filter and suppression of L2, L3, L4Support ONU, ONU port and SNI port uplink/downlink rate limited, rate ... management, sources management, safety management and etc. Support ONU remote management, remote mass configuration download, software remote auto ...