Hello Dennis,     Have you been able to access the device GUI at all?Madison

Hello Dennis,     I've never seen this problem before but you may want to set up a static IP through your network center for the RV220W. Do you use Windows or Mac?Thanks,Madison Carpenter

Hello Kev,These are just some general troubleshooting tips but you may want to reset the device, just make sure to save the configuration as to not lose your current configuration because a reset will set the device to factory default settings. Anoth...

Hello Tim,     Resetting the router would be a good idea, however make sure to save your configuration before resetting. Also, here's an article on Dual WAN, it may offer you some more insight into the process.Configuration of Dual WAN with Redirecti...

Hello CathalHave you tried disabling and enabling the port again? Here's a simple article on how to do that.Enable or Disable FXS ports on UC320WHope this helps,Madison Carpenter