The listing, HandyTone-486 has ended.
VOIP Gateway
Phone/PSTN/LAN/WAN PORTS
Built-in Router, Gateway and Nat
Compact, Lightweight
Worked Last I used it , just switched to Google Talk, so don't need any longer
Its not locked to any one service provider ..
www.Grandstream.com
Has Power Supply Included in Original box, U will need Broadband Internet to use and a Voip Provider .
I plugged it in everything lighted up and went through the bootup.. that is all the testing i done .. .
Weight 9 oz from 41101