1ge 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 emi and esd identification
64bit mac
support vlan
support multi llid
support user end auto time synchronization based at sntp
support oam and remote management