Parameter Specifications Operating wavelength 1310(RX)/1490(TX) Optical power +0 ~ +3dBm Receiving sensitivity -27dBm Max distance 20km Max splitter ratio 1:64 Capacity 2 PON, standard: 64 ONUs maximum:128 ONUs MAC 8K Uplink port 2 10/100/1000 Ethernet RJ45 ports / 2 Gigabit SFP ports optional PON port 2 SC fiber ports Control port RJ45 console port, to debug the device MTBF 100,000 hours EPON traits Support IEEE802.3ah Support DBA with minimum1Kbps granularity adjustable Support 1Gbps up link and down link symmetrical bandwidth Support AES-128 encryption to each Logical Link Identifier Support powerful OAM function, implement telnet management, maintenance and upgrade Support auto discovery and auto register of ONU (real-time operation) Protocols supported Support IEEE802.3, IEEE802.3u, IEEE802.3ab Support IEEE802.1Q VLAN Support IEEE 802.1P QoS Management CLI and GUI, SNMP, WEB Support DHCP Snooping Support Ipv4 address learning based at DHCP Snooping Support ARP Snooping, QoS etc