Hi,
I’m using a Linksys’ PAP2 ATA with an analog Panasonic’s telephone. The Linksys is very easy to set, I recommend it. You can find more info in the URL:
http://www.linksys.com/servlet/Satellite?c=L_CASupport_C2&childpagename=US%2FLayout&cid=1169083352234&pagename=Linksys%2FCommon%2FVisitorWrapper&lid=5223437314B81
Victor