The Huawei HG8546M, Optical Network Terminal (ONT), is a high-end residential gateway in the Huawei FTTH solution. By using XPON SC/UPC technology, access to ultra-wideband Internet is provided to home and SOHO users. HG8546M has 1 POTS phone port, 1 GE Gigabit port + 3 FE fast Ethernet ports, and 1 USB port. It enables wireless WiFi transmission in the 2.4 GHz band, according to IEEE 802.11 b/g/n standards. Maximum wireless transmission capacity is 300 Mbps, the device has two external antennas with 2 dBi gain each. Therefore, H8546M provides an ideal terminal solution and support for future FTTH implementation.