Yes, you can just get broadband, but due to the way the VM pricing works it’s often cheaper to take the phone as well. For the gaming PC and probably Xbox I would suggest Ethernet cables be run back to the location where the VM hub will be located. VM will not do this, but any competent electrician could do it.
Tudor
There are 10 types of people: those who understand binary and those who don't and F people out of 10 who do not understand hexadecimal c1a2a285948293859940d9a49385a2