• Please ensure that the router's network cable is properly connected in accordance with the contents of the manual.
• Please ensure that the router's Internet access method corresponds to your operator's actual line environment.
• Please check to see whether the WAN port network cable is loose or incorrectly attached.
• Please check the terminal signal strength (>-65dbm) and adjust the router position if necessary.
What is the reason for prompting no IP assigned? Generic troubleshooting steps.