| Parameter | Specification |
| PON Features | ONU terminal legitimacy certification, report illegal ONU registration DBA algorithm, the particle is 1Kbit/s Standard OMCI management function ONU batch software upgrade, fixed time upgrade, real time upgrade PON port optical power detection |
| L2 Features | MAC | MAC Black Hole; Port MAC Limit; 64K MAC (packet exchange chip cache 2MB, external cache 720 MB ) |
| VLAN | VLAN Swap and VLAN Remark; PVLAN to realize port isolation and saving public-vlan resources; GVRP |
| STP | STP/RSTP/MSTP; Remote loop detecting |
| Port | Bi-directional bandwidth control Static link aggregation and LACP(Link Aggregation Control Protocol); Port mirroring |
| Security Features | User's Security | MAC address binding to the port and MAC address filtering IEEE 802.1x and AAA/Radius authentication |
| Device Security | Anti-DOS attack(such as ARP, Synflood, Smurf, ICMP attack), ARP detection, worm and Msblaster worm attack SSHv2 Secure Shell; SNMP v3 encrypted management Security IP login through Telnet Hierarchical management and password protection of users |
| Network Security | L2 to L7 ACL flow filtration mechanism on the 80 bytes of the head of user-defined packet Port-based broadcast/multicast suppression and auto-shutdown risk port URPF to prevent IP address oem and attack DHCP Option82 and PPPoE+ upload user's physical location Plaintext authentication of OSPF, RIPv2 and BGPv4 packets and MD5; cryptograph authentication |
| Service Features | ACL | Standard and extended ACL Time Range ACL packet filtration of L2~L7 deep to 80 bytes of IP packet head |
| QoS | Rate-limit to packet sending/receiving speed of port or self-defined flow and provide general flow monitor and two-speed tri-color monitor of self-defined flow flow supports 8 priority queues and scheduler of SP, WRR and SP+WRR. Congestion avoid mechanism, including Tail-Drop and WRED |
| IPv4 | ARP Proxy, DHCP Relay, DHCP Server Static Routing, RIPv1/v2, OSPFv2, BGPv4 Equivalent Routing, Routing Strategy |
| IPv6 | BGP4+, Configured Tunnels, ISATAP, 6to4 Tunnels Dual stack of IPv6 and IPv4 |
| Multicast | IGMP Fast leave, IGMP Proxy, PIM-SM/PIM-DM/PIM-SSM PIM-SMv6, PIM-DMv6, PIM-SSMv6, MLDv2/MLDv2 Snooping |
| Reliability | Loop Protection | EAPS and GERP (recover-time <50ms), Loop back detection |
| Link Protection | FlexLink (recover-time <50ms), RSTP/MSTP (recover-time <1s) LACP (recover-time <10ms), BFD |
| Device Protection | VRRP host backup , 1+1 power hot backup |
| Maintenance | Network Maintenance | RFC 3164 BSD syslog Protocol; Ping and Traceroute |
| Device Management | RMON (Remote Monitoring)1,2,3,9 groups MIB NTP NGBNView network management |
