So I recently changed internet providers and I've been having an issue with my WiFi. I went from a 3mgb Bellsouth DSL modem to a 16mgb Charter cable modem. I'm also using this with a Linksys WRT54G wireless router, which is the same router I used for years with the DSL. My main desktop PC is hardwired from the router and I never have any problems with it. But my wife and I both use the WiFi for our cell phones while in the house. But about every day or two, the phones say they cannot join my network. I can see the network listed on the phones but they will not connect. So I have to unplug the power to the router for 20-30 seconds and it always works fine after that. At least for a day or two, and then it happens again. I never had this problem before I changed providers. Does anyone know why this is happening? This is becoming very annoying.