FREE PC to Phone calls to any North American phone number

Hello friends, Friends you all know about jaduka, today i will tell you about it's new service which is currently under beta.             Jaduka have started EarthCaller which you can use to make free calls to any North American numbers from any where in the world by just using you PC. The new thing is that, EarthCaller have some additional new features in it for you.   New Features Saved Contacts Speed Dial Network Speed Test Headset & Mic Level Tests EarthCaller is encrypted as web based application, means there is no need to download any software, all you need to have is Internet Explorer with ActiveX(required), headphone cum with mic & that's all. Be sure that EarthCaller will work only in Internet Explorer as it requires ActiveX technology which is currently not supported by FireFox.   Basic System Requirements ·  •A computer running Microsoft Windows (Mac and Linux are NOT supported). ·  •An Internet connection (100kbps or better connection recommended to assure good call clarity) ·  •Microsoft Internet Explorer, Version 5.0 or greater. (Mozilla Firefox Browser, Safari for Mac and Opera are NOT supported and there are no plans to support them). ·  •A headset with mic or a microphone and speakers attached to your computer. How do I use earthCaller? First register for a new FREE Jaduka Labs account   Once you have registered, received your confirmation email and are successfully logged into Jaduka Labs, you can use earthCaller or any of the other Jaduka Labs applications. Enjoy using the service. Note: "EarthCaller doesn't  allow toll calls to 900 or 976 numbers due to some specific reason. Caribbean destinations within the North American dialing code have been blocked as they are not included in the US and Canada calling plans."