Specification: Operating wavelength : - 1310(RX) /1490(TX) Optical power : -(+2.5 ~ +7dBm) Receiving sensitivity : -(-30dBm) Max distance : -20km Max splitter ratio : -1:64 Capacity : -4 PON, maximum 256pcs ONU MAC : -8k Uplink port : -2 1000M SFP ports + 2 1000M TP ports (support 1000M only) PON port : -4 SFP PON ports Control port : -1 Console(RJ45), to debug the device -1 MGMT management port 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?IEEE802.3z -Support IEEE802.1Q VLAN?IEEE802.1d Spanning Tree -Support IEEE 802.1P QoS?IEEE802.3X Flow Control Other functions: -Support 1GMPv1/v2 protocol report, query and leave message mouse -Support ONU remote configure and upgrade: -Support real-time alarm detection, accurate fault location Management : WEB/SNMP/CLI