anyone ever used http://shop.skype.com/phones/pbx-systems/grandstream-gxw4004/ or set up something similar its a skype pbx gateway and im thinking of getting it for our office since we have a few selected people that do alot of calls overseas and nothing beats there unlimited offering. is running a ip pbx over adsl lines? i currently have 4 that are being load balanced across a few servers and a medium sized network.