Features: - 1U 19 inch standard boxEPON OLT with 4 PON ports - Compliant with IEEE802.3ahYD/T1475-2006EPON and China Telecom EPON Technical Requirements - QoS based on port, VID, TOS and MAC address(32K Mac address) - Support priority queue scheduling, support SP, WRR or SP + WRR scheduling algorithm - Support 4096VLAN, transparent transmission and conversion, support VLAN stacking (QinQ) - Support 32K MACs line speed learning and aging, support MAC address restriction - Support IEEE 802.1d (STP), 802.1w (RSTP) and MSTP Spanning Tree Protocol - Support multicast Groups, IGMPv1/v2snooping and IGMP Proxy - Support port-based rate limitation and bandwidth control - Support PON line AES and triple churing encryption - Support Dynamic Bandwidth Allocation (DBA)
PONstandard : EPON IEEE802.3ah PONinterface : 4*EPONSFP Ports (PX20+), Receiving sensitivity:-30dBm(Saturation Optical -6dBm).Power,Transmitting optical power: +2~+7dBmTransmission distance: 20KM.Max splitting ratio1:64 Speed : Upstream 1.25G Downstream 1.25G Wavelength : nm Tx1490, Rx 1310 Uplink : GE : 4*copper ethernetports10/100/1000Mauto-negotiation SFP : 2*10GE+2GE/4*GE SFP Management Ports : 1*10/100BASE-T out-band port, 1*CONSOLE port Backplane : Gbps 128 MAC table : K 32 Spanning Tree protocol : Support IEEE 802.1d (STP), 802.1w (RSTP) spanning tree protocols QoS : - Support 802.1p priority queue scheduling - Support SPWRR and SP+WRR scheduling algorithms Operating condition : Operating temp: -5 ~ +55 Storing condition : Storing temp: -40 ~ +85 Humidity : 5~90(non-condensing) Power consumption : 30