GPN-400ACV GPON HGU with 4-Port GbE, 1200Mbps 802.11ac Wireless and 2-Port FXS (1 x USB) Datasheet Application Firmware FeaturesGPON1 x SC/UPC type xPON portUp to 1.25Gbps upstream and 2.5Gbps downstreamUp to 20kmSupports 128-bit triple churning algorithm EthernetSupports 802.1Q VLAN, QoSSupports broadcast storm protectionSupports bandwidth controlSupports IGMP snooping/proxySupports IPv4/IPv6VoIPSupports G.711 a/u law, G.723, G.729 code/decode Supports T.38 (G.711 Fax pass-through)Supports SIP/H.248/MGCPWirelessUp to 1200Mbps bandwidthCompatible with 802.11b/g/n/acCompatible to equipment working on 2.4GHz & 5GHzPhysical Hardware4 x 10/100/1000Mbps Gigabit Ethernet port2 x FXS port2 x 5dBi 2.4GHz and 2 x 5dBi 5GHz antennaFeaturesDynamic Bandwidth Allocation (DBA) support Enhanced IGMP featureSupports Layer 2/3/4 classification rulesSupports IEEE 802.3x flow control