Mr
Miele to Comcast.
Hey we've noticed a lot of WiFi routers with the Xfinity SSID. We are wiling to pay you x thousands of dollars per year for access to that network.
Comcast to Miele
OK your checked cleared, here is how you access the network.....
Customer installs dishwasher, dishwasher sees Xfinity SSID broadcast by customers neighbor. Dishwasher connects and calls home.