Mitigations:
If the F601 is completely unresponsive (no web, no ping, no DHCP):
Connect an Ethernet cable from your computer directly to the LAN port of the ZTE F601.
The firmware is designed for basic bridge functionality. While it can act as a simple router with one 1Gbps port, its internal routing and Wi-Fi 4 capabilities are extremely limited and not recommended for high-density networks. Firmware Updates:
When configured correctly (matching APC/UPC connectors), the firmware handles full gigabit fiber plans efficiently, often achieving real-world speeds of up to 940–950 Mbps 2. User Interface and Configuration Intuitive Web UI:
The ZTE F601 is a widely used GPON ONT (Optical Network Terminal). It’s reliable for basic fiber-to-Ethernet conversion, but like any carrier-grade device, firmware can make or break performance. If you’re facing stability issues, VLAN problems, or missing management features, a firmware update might help—but proceed carefully.