Huawei GPON ONU, Echolife HG8245 Gpon Terminal wireless ONU with 4 ethernet ports, 4FE+2Voice+ Wifi. SIP, English System. The Echo Life HG8245, an optical network terminal (ONT), is a high-end home gateway in Huawei FTTH solution. By using the EPON technology, ultra-broadband access is provided for home and SOHO users. The HG8245 provides two POTS ports, four FE auto-adapting Ethernet ports and one WiFi antenna. The HG8245 features high-performance forwarding capabilities to ensure excellent experience with VoIP, Internet and HD video services.