1. WiFi is just a way to connect your devices to the modem as an alternative to using an Ethernet cable, which you are apparently using now. 2. Fusion uses a wireless telephone network to augment some of the satellite's data feed outside of your home in order to reduce the undesirable delay times that are normally associated with satellite communications in a number a situations. These two things are completely independent, but a Fusion system requires the wireless telephone side to be active at all times.
... View more
