@shakti4all @honzik Hi, to assist you efficiently, I've forwarded your case to the TP-Link support engineers who will contact you later. Please pay attention to your email box for follow-up. Welcome...

@Lemming222 Hi, welcome to our community. It is suggested to follow this guide to troubleshoot and share the detailed results if you need further suggestions: What should I do if internet connection...

@Rudy1677 Hi, welcome to our community. You may refer to the guide to check your settings and troubleshoot: How to setup my VoIP function on VoIP Modem Router Please update more details if it does...

@Didi_dk Hi, welcome to our community. Do you want your Archer VR1600v work as wireless router mode? If so, you may follow this guide to configure: How to set up TP-Link DSL modem router on web...

@XNO20GEV Hi, welcome to our community. As XN020-G3V is a customized model by some local ISPs only, it is a pity that we can know much less than common modem routers. For common models, the quickest...

@Bstar Hi, welcome to our community. Did you notice any LED changes on the router? You may follow this guide to troubleshoot: TP-Link LTE Router keeps disconnecting It is also suggested to change DNS...