Maybe Google or Google Buzz Wave will not attract the attention of users, but the new option to make calls via Gmail has caught the attention of users quickly.

More than one million calls made through Gmail voip service during the first 24 hours is sufficient reason to be proud. By the way, they dispel the doubts about whether the new system calls via VoIP implemented by the browser could become a serious rival to Skype.

Along with the news that reaches us through the account of Twitter, that Google want to thanks to all users of Gmail who dared to use the new service. With a potential base of 200 million Gmail users, Google Voice may dominate in the coming years.

The new Google service is free for making calls to numbers in the U.S. and Canada, while costs 2 cents per minute for calls to other countries. Mail Call uses the same interface as Google mail program and can be integrated with Google Voice to receive incoming calls .

Gmail now has 200 million active users, while Skype boasts 220 million. But the new service in Mountain View allows you to make calls to landlines and mobile directly from your mail box, an advantage that no competitor can offer. VoIP battle has just begun …