• 802.3ah EPON master function: Controls 64 ONU access
• Automatic ONU registration and disposal by CPU processing
• Dynamic and fixed bandwidth allocation of the upward link
• 802.1D bridge function (MAC bridge using lookup, learning, and aging between ONUs and network port)
• FDB having 2,048 entries
• Support for single copy broadcast and single copy multicast(Advanced ULSLE)
• 802.1Q support function (conversion between VLAN ID and LLID)
• IGMP snooping function and multicast pruning function
• CPU frame insertion and extraction for NP and PON side(extracts/filters GMRP,GVRP,DHCP,EAPOL,BRGM,STP,ARP)
• Water filling type DBA (guaranteed BW, max limit BW for each ONU/ONT, maximum 90% upward throughput for 16 ONTs)
• Links OAM function (link alive test, loop-back, RFI, performance monitoring)
• Provides 802.3 MIB counter by full duplex 1G MAC for each LLID
• Upward/Downward encryption and data authentication
• 8B/10B PCS function at EPON side
• Provides MDIO interface
• Upper GMII interface for switch, network processor, or physical layer connection
• PON side TBI interface for PMA connection
• 16 bit CPU interface