This is normal behavior after disabling DHCP. If you ever need to access the ZTE interface again, unplug your new router, connect your PC directly to LAN 2 on the ZTE, and configure your PC with a static IP address (e.g., IP: 192.168.1.50 , Subnet: 255.255.255.0 , Gateway: 192.168.1.1 ).
Note that many ISPs lock these settings remotely via management, which may require you to contact their support to have bridge mode enabled on their end. How to Enable Bridge Mode on ZTE F689 ZTE F689 Bridge Mode disabled by ISP : r/HomeNetworking zte f689 bridge mode exclusive
Under , click the drop-down menu and select your current active internet profile (often named something like 1_INTERNET_R_VID_ ). This is normal behavior after disabling DHCP
Setting up a high-performance home or office network often requires moving past standard ISP configurations. The ZTE F689 is a robust Gigabit Passive Optical Network (GPON) terminal used by numerous internet service providers globally. While it functions well as an all-in-one gateway, its routing capabilities, Wi-Fi range, and advanced traffic management can limit heavy users, gamers, and tech enthusiasts. How to Enable Bridge Mode on ZTE F689
Before altering your WAN configurations, gather the following information and hardware to ensure a smooth transition:
Warning: Do not delete the TR069 connection if you want to keep auto-provisioning. Deleting TR069 is the "Exclusive" part that stops your ISP from remotely resetting your bridge mode.