The Hangouts of Google social network, is one of its strengths, the company knows and works to improve it. In recent months, they have incorporated various features like sharing your screen or viewing our Docs work. To them, now add the possibility of adding users through a telephone line or make calls.

The hangouts are multiple videoconferencing tool of Google+. It is an easy to use and works very well. One of the strengths of the social network and is improved every day. Google knows its potential, so now combined these videoconferences with your Google Voice VoIP service, allowing the incorporation of the hangouts attendees via telephone .

From now on we can  make calls and include the Hangouts users through a telephone line. The service is free only in the United States and Canada, and has not been enabled on the rest of the world, although we have not long in coming. To use it, one opened a Google Hangout, you must click on the button  Invite  and see a new tab to add phone numbers.

The service only allows outgoing calls and can not receive calls. This is a service that grows continuously and that can be very useful for all kinds of work among people who are in different places. To use them, just to have an account on Google+.