The GPON FHR2421B ONT/HGU is designed for fulfilling FTTH and triple play service demand of fixed network operators. It is based on the mature Gigabit GPON technology, which has high ratio of performance to price, and the technology of 802.11n WiFi (2T2R), Layer 2&3 and high quality VoIP as well. The box is highly reliable and easy to maintain, with guaranteed QOS for different service. It supports rich QinQ VLAN, DHCP Server/Relay and IGMP/MLD snooping multicast feature, fiber transceiver diagnostic monitoring, fiber transmitter disable remotely, NAT, Firewall function, IPv4 and IPv6 dual stack, and line testing compliant with GR-909 on POTS. The WAN port supports bridge, router and bridge/router mixed mode. Technical parameters include BCM68380F chipsets, 1 GPON interface, SC single-mode/single-fiber, Downstream rate 2.5Gbps, Upstream rate 1.25Gbps, Tx 1310nm, Rx 1490nm optical wavelength, WLAN compliant with IEEE802.11b/g/n, 300Mbps, 2T2R, one internal antenna and one external antenna, LAN interface 1*10/100/1000Mbps+3*10/100Mbps auto adaptive. FH-net Optoelectronics Co.,Ltd Tel:86-755-86051202 Fax: 86-755-86051253.