... play ONU (4FE+2POTS+RF) Support SNMP,CLI and Telnet management; 1:32 or 1:64 splitting ratio; 20KM at most ... has powerful functions with high stability ,sound QoS guarantee ,comprehensive management and flexible networking construction, etc .ONU FD404H’s technology standard ... CATV RF port,1 PON port ,external power supply ftth media converter