@mikethomas57
Cellular communications aren't related to broadband.
If the broadband product arriving at your address has changed then the 'landline' probably needs to be plugged into the rear of the Sky Hub, and any internal extension sockets won't work any more.
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Sky Glass 55" (on ethernet) & two Stream Pucks (one ethernet / one WiFi)
BT Halo 3+ Ultrafast FTTP (500Mbs), BT Smart Hub 2
