Zte F689 Bridge Mode | GENUINE |

Create a new Bridge connection: sendcmd 1 DB set WANC 1 VLANID [Your_VLAN_ID] sendcmd 1 DB set WANC 1 ConnectType 2 (2 = Bridge, 1 = Route) sendcmd 1 DB set WANC 1 Enable 1 sendcmd 1 DB save reboot

Disclaimer: Modifying your ZTE F689 may void your ISP's support agreement. Ensure you have physical backup access before executing commands.

Date: October 2023 Target Device: ZTE F689 (GPON/EPON ONT/ONU) Difficulty Level: Moderate Introduction: Why Bridge Mode? The ZTE F689 is a common Optical Network Terminal (ONT) deployed by Internet Service Providers (ISPs) worldwide, including Claro, Telmex, Tigo, and various Asian carriers. By default, this device acts as a "combo box"—a modem, router, switch, and Wi-Fi access point all in one. Zte F689 Bridge Mode

Attempt to force bridge mode by submitting a POST request. Create a local HTML file with the following JavaScript (or use cURL in Linux/Mac):

Hidden menu: http://192.168.1.1/web_shell_cmd.gch If this page loads, type: sendcmd 1 DB set TelnetCfg 0 TS_Enable 1 and sendcmd 1 DB set TelnetCfg 0 Lan_Enable 1 . Then sendcmd 1 DB save . Create a new Bridge connection: sendcmd 1 DB

Navigate to: Network > WAN (or Interface Setup > Internet depending on firmware version). Here you will see an existing connection list (e.g., INTERNET , TR069 (Remote management), VOICE ).

For power users, gamers, and small business owners, this "all-in-one" functionality is a bottleneck. Double NAT (Network Address Translation), limited QoS settings, and weak Wi-Fi coverage often plague the stock firmware. This is where becomes essential. The ZTE F689 is a common Optical Network

Note: If you do not see "Bridge" in the dropdown, your ISP has locked the firmware. Proceed to Method 2. Many ISPs disable the Bridge Mode dropdown via CSS or frontend logic but leave the backend functional. Advanced users have discovered a backdoor via the Universal Plug and Play (UPnP) page.