Choose WPA2-PSK-AES (or WPA3 if available) under Security Mode , then enter your new password in the WPA Passphrase field.
Connect your computer or smartphone to the ZTE F670. For the most stable connection, use an Ethernet cable plugged into any LAN port. Alternatively, connect via Wi-Fi using the default SSID printed on the sticker under the router. Step 2: Open Your Web Browser
Red or flashing red indicates no optical signal is detected. Check the fiber cable connection.
To configure the router settings, you must log into its web-based graphical user interface (GUI). zte f670 manual
Navigate to Administration > System > Reset or a similarly named section (the exact path varies by firmware). Follow the on-screen prompts to reset.
The fiber optic cable is broken or disconnected. Optical signal strength is within acceptable limits. Internet Green (Solid)
Input the of the specific device you want to forward ports to. Click Apply . Activating DMZ (Demilitarized Zone) Choose WPA2-PSK-AES (or WPA3 if available) under Security
Visually inspect the cable for sharp bends, kinks, or crushes. Fiber cables are made of glass and break internally very easily.
Once your router is running perfectly, back up your settings. If the device breaks down or is accidentally reset, you can restore your customized environment in seconds.
The ZTE F670 is a dual-band Gigabit Premium GPON (Gigabit Passive Optical Network) gateway used by internet service providers worldwide. It delivers high-speed internet, voice-over-IP (VoIP), and IPTV services through fiber-optic connections. Alternatively, connect via Wi-Fi using the default SSID
A red LOS light means the router cannot detect a fiber-optic signal.
To change assigning thresholds, modify the and DHCP End IP . Click Apply . 5. Troubleshooting and Factory Reset