24 ports onu
apply to ieee802.3/802.3ah
support auto discovery and auto register (real-time operation)
support dba and multi types sla
support ieee802.1d rstp
support igmp snooping v2 multi-broadcast function
support layer 2 line speed transmit
support emi and esd identification
64bit mac
support vlan
support multi llid
support user end auto time synchronization based at sntp
support port rate limitation, loop detection,port isolation
support oam and remote management