The SNA8400T is a GEPON OLT system based on the IEEE802.3ah Gigabit EPON standard. It comes with 4 GEPON ports, which can connect up to 256 GEPON ONUs at 1:64 Fiber Splitting Ratio. It is a Telecom Grade GEPON OLT system designed for ISPs deploying Triple Play Gepon networks to offer high-quality Internet Data, Voice and IPTV services ( such as IPTV, VoIP, and Data Transmission services) to Subscribers.

Main Features:
Support IPv4 and IPv6, suitable for applying in both IPv4 and IPv6 based Networks
Support SLA (Service Level Assignment) and DBA (Dynamic Bandwidth Assignment), enhancing QoS.
Support main power supply and backup power supply work in 1+1 mode, ensuring high stability of the network.
Support 1:64 Fiber Ratio at 20Km transmission distance can connect up to 256 remote ONUs.
Comes with 8 Gigabit Fiber/Ethernet uplink ports, ensuring high bandwidth support for each Groupon Port.
Support IEEE802.1Q VLAN, QinQ, VLAN translation, enhancing highly applicable VLANs for different environments.
Support STP, RSTP, MSTP spanning tree protocols, suitable for applying in different network environments.
Support Anti-ARP spoofing/flooding, IP Source Guard, Port Isolation, etc, enhancing security levels.
Support IPv4 and IPv6 Multicast, support IGMP V1, V2, and MLD V1, V2
Support EAS and EARP based Loop detection can recover link in 50ms
Support LACP based link protection can recover link in 10ms.
Support Layer 2/3 full line speed for GE and Gepon ports, ensuring no packet losses.