Based on previous posts mjmedlo does have Gateway and is using it to control RadioRa2 among other things so I think his question is limited merely to the wifi connection aspect. Sorry I can't help mjmedlo. I am still pondering the purchase of a Gateway.
Beovision 7-55 with Beolab 7-4, 9s and 4000s
Beovision 10-40 with Beolab 1s and 6000s
Beosound 1, 5, 2000, and 3000
Beotime, Beotalk, Beocoms