How to call with Gmail

Gmail, the mail service from Google , clearly wants to compete with Skype. The U.S. giant has indeed launch " Google Call ", an Internet telephony service. Initially on active accounts in North America (U.S. and Canada), this service is now also available in many countries. Google announces free calls to USA and Canada, and a low price for some countries (France, China, Britain, Germany and many others) to 2 cents ($ 0.02) per minute.
To take advantage of Google Call , you must install an additional plugin on your computer and activate the Gmail chat.