Hello, I have a internetline with a Fix IP and when we configure a laptop with the ip's we got from the provider we have internet. Now we have connected the ISP to the internet port of the Z4C When I change the Z4C (already connected with cellular) it's uplink WAN to static with the same ip's, it stays disconnected and changes to dynamic again after few minutes. Any idea what could be the reason ? since I'm sure the ip info is correct (working with pc direct connected). ... View more