@Random+bloke & @Craigmcd the red LOS light means the ONT is not receiving any signal from the exchange. It is usually caused by a break in the fibre line so requires Openreach to sort. Call Sky to report the fault so they can get Openreach onto each of your cases.
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65inch Sky Glass, 3 Sky Streaming Pucks, Sky Ultrafast + and Sky SR213(white Wifi Max hub) main Wifi from 3 TP-Link Deco M4 units in access point mode
