Converting your Huawei HG8245H from GPON to EPON is a well-documented procedure that many users have successfully completed. The process is not without its risks, but by carefully following the Telnet command steps and ensuring you have the correct hardware, you can often achieve a functional EPON connection.
If you must use your HG8245H for its powerful routing or Wi-Fi capabilities but are stuck on an EPON network, buy the cheapest EPON "bridge-only" mini-ONT. Connect the fiber patch cord to the EPON ONT, put it in bridge mode, and run an Ethernet cable from its LAN port into the WAN/LAN1 port of your HG8245H. This turns your HG8245H into a standard Wi-Fi router, bypassing the GPON WAN interface entirely.
Huawei locks down firmware upgrades on carrier-customized devices. To bypass this: firmware huawei hg8245h gpon to epon
flash random EPON firmware from a different hardware revision.
Based on Ethernet standards, providing symmetric bandwidth (typically Gbps down/up). Converting your Huawei HG8245H from GPON to EPON
Flashing new firmware typically erases Internet Service Provider (ISP) configurations, including authentication credentials and VLAN settings required to access the network.
WAP> save data WAP> reboot
Disclaimer: Modifying device firmware voids warranties and may violate ISP terms of service. The information herein is for educational purposes only. Always follow your local telecommunications regulations.