INCLDUE 4 UNIT SFP C20++
PON Features :
        ITU-TG.984.x/G.988;
        SN/Password/SN+Password/LOID/LOIDPassword/LOID+LOID Password authentication modes;
        Terminal access up to 60km on a single fiber;
        1:64 split ratio on single PON port, scalable to 1: 128 split ratio;
        DBA algorithm, and the particle is for 64Kbit/s;
        Standard OMCI management function;
        ONU batch software upgrade;
        PON port optical parameter detection;
        Auto registeration ONU bound with default profile
L2 Features  :
    MAC      :    MAC Black Hole;
            Port MAC Limit;
            64K MAC (packet exchange chip cache 2MB );
    VLAN     :    4K VLAN entries;
            Port-based VLAN classification;
            Uplink VLAN Swap and VLAN Remark;
    Spanning Tree    :    STP/RSTP/MSTP
                Remote loop detecting;            
    Port        :    Support link aggregation;
                Port mirroring;
    Service-Port    :     Auto configuration service-port by profile
                VLAN transparent/tag/stacking/aggregation
Security Features    :    
User’s Security    :    Anti-ARP-spoofing;
            Anti-ARP-flooding;
            Port Isolation;
            MAC address binding to the port and MAC address filtering;
Device Security    :    Support the control layer to prevent a variety of DOS attacks and virus attacks against the CPU;
            SSHv2 Secure Shell;
            Login Security IP via Telnet; 
            Hierarchical management and password protection of users;
Network Security :    User-based MAC and ARP traffic examination;
            Restrict ARP traffic of each user and force-out user with abnormal ARP traffic;
            Dynamic ARP table-based binding;
            IP+VLAN+MAC+Port binding;
            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;
            DHCP Option82 and PPPoE+ upload user’s physical location
ACL    :    Standard and extended ACL;
        Time Range ACL;
        Flow classification and flow definition based on 
        source/destination MAC address, VLAN, 802.1p, ToS, DiffServ, source/destination IP(IPv4/IPv6) address, TCP/UDP port number, protocol type, etc;
        packet filtration of L2~L7 deep to 80 bytes of IP packet head;
QoS    :    Rate-limit to packet sending/receiving speed of port or selfdefined flow and provide general flow monitor and two-speed tricolor monitor of self-defined flow;
        CAR(Committed Access Rate),Traffic Shaping and flow statistics;
        Packet mirror and redirection of interface and self-defined flow;
        Supports priority marking of ports or custom flows and provides 802.1p, DSCP-priority Remark capability;
        Super queue scheduler based on port or self-defined flow. Each port/flow supports 8 priority queues and scheduler of SP, WRR andSP+WRR;
        Congestion Avoidance Mechanism, including Tail-Drop and WRED;
IPv4    :    DHCP Relay;
        DHCP Server;
        DHCP Snooping;
        Static Routing;
Multicast :    IGMPv1/v2/v3 Snooping;
        IGMP Fast leave;
        IGMP Proxy;
Reliability :    
Loop Protection      : Loopback-detection;
Link Protection      : RSTP/MSTP (recover-time <1s);
            Link aggregation : (recover-time <10ms);
Device Protection : 1+1 power hot backup;
Maintenance    :
Network Maintenance :    Port real-time, utilization and transmit/receive statistic
             Powerful WEB GUI
            GPON OMCI;
            Data Logging and RFC 3164 BSD syslog Protocol;
            Ping and Traceroute;
Device Management :    Console port, Telnet, SSH management;
            Out-band management;
            SNMPv1/v2
            RMON (Remote Monitoring)1,2,3,9 groups MIB;
            SNTP;