2. After entering the background of routing management, click the "Advanced Settings" button of routing management.
3. Then enter the "Advanced Settings" interface of routing management, and click "WAN port settings".
4. Select "Broadband Dial-up Internet Access" in the Internet access mode of "WAN Port Settings".
5. Next, enter the broadband account and password provided by the operator in the Broadband Account and Password fields.
6. This step is crucial. After entering the account password, continue to scroll down the routing page and find "Advanced Settings for Broadband Dialing". Then, fill in "lt" in the service name and leave the server name blank.
7. Finally, just click the "Save" button at the bottom of the page and you can dial up the Internet normally.