@chris0859 What's the exact model number of the AC1900 router? Is it Archer C1900 or Archer A9? You can verify that by checking the router's bottom sticker. Once the model is verified, you may login...

Hello @Hotlynx16 As per your description, it seems that you're using Wi-Fi Calling with the network. Please go through the suggestions provided in the following article to check if you can get it to...

@L33TT3CH Please reply to let me know how will the reset help.

@L33TT3CH In order to get clarity and assist you accordingly, please allow me to ask for more details. Are the ER605 and the AX6000 both working in Router mode? Double NAT may cause issues in some...

@Lothos Sorry for the late response. I may run out of ideas why this happens but I would like to escalate the case to our support engineers, they will help investigate this further and provide a...

Hello @Lothos Are you saying those devices connected to the AX6000 Guest Network were able to connect to the internet before upgrading the AX6000 firmware to the latest version? Is the NAS server...