By the sounds of your setup, all you really need is a isp provided modem ---- connect your new dlink wireless router to that [pretty sweet dlink deal
] conect the panasonic gateway to that (but, what do you use the gateway for?) because that wireless router also serves as a switch (1uplink, and 4 hardwired lan connections) your wireless adapters, which in theory you could have up to 200 wireless links but obviously that would extremely diminish your throughtput...if your gateway needs to be seen on the captital I internet, then let me know and I can give you a walkthrough on exactly how to do this..... hope this helps....let me know how u make out