Supports higher downstream speeds of up to 2.5 Gbps and upstream speeds of 1.25 Gbps. It is generally preferred by ISPs for its higher efficiency and scalability. EPON:
| Risk | Consequence | Mitigation | |------|-------------|-------------| | Bootloader corruption | Hard brick (JTAG required) | Never erase first 0x20000 sector | | Incompatible serial number | OLT rejects registration | Pre-configure OLT with GPON SN or clone EPON MAC | | No EPON PHY tuning | Laser power mismatch | Measure optical power; adjust thresholds via omci | | Permanent loss of GPON ability | Cannot revert | Keep full flash dump before changes | firmware huawei hg8245h gpon to epon
Supports higher downstream speeds of up to 2.5 Gbps and upstream speeds of 1.25 Gbps. It is generally preferred by ISPs for its higher efficiency and scalability. EPON:
| Risk | Consequence | Mitigation | |------|-------------|-------------| | Bootloader corruption | Hard brick (JTAG required) | Never erase first 0x20000 sector | | Incompatible serial number | OLT rejects registration | Pre-configure OLT with GPON SN or clone EPON MAC | | No EPON PHY tuning | Laser power mismatch | Measure optical power; adjust thresholds via omci | | Permanent loss of GPON ability | Cannot revert | Keep full flash dump before changes |