Is it possible to access my Mobil phone (EE) signal in emergency i.e Cable connection is down. Does the C7 have this built in? or would I need a USB modem.

FYI after installing the Beta firmware it worked, until the next router power up then failed again, unplugged now. Problems gone.

@David-TP Hi after several weeks of working OK, see my previous posts, the problem came back again. Powering down the same extender fixes it. This was just affecting Ethernet connected PCs again....

@David-TP Oddly, for the last 3 days there have been no problems. On the morning of the 29th I had a total internet connection failure on power up which resulted in no response from my Smart radiator...

@David-TP Hi Re the diagram, Yes the mobile devices could be connecting to any of the extenders or to the main Network, Depending on where they are being used, Shown like this for simplicity and...

@David-TP Re IP Address, not sure how to find this Computers report no internet connection, VPN is unable to establish a connection and also not sure if this helps but management page of my NAS which...