2.5Gbps uplink/10Gbps downlink, up to 20 km, 1x XG-PON port, 1x 2.5GbE RJ45 LAN port and 24V PoE in, 256 MB DDR, 32 MB NOR, 6W, UV-stabilized polycarbonate, black/whiteAn optical network unit that can deliver 2.5Gbps uplink/10Gbps downlink speeds over distances up to 20 km.