Viber Out can be used for calls to unregistered Viber in mobile and landline phones at low rates. Viber is offered for a variety of mobile and desktop platforms.
As a user ID to Viber uses phone number.

voice calls
The main focus Viber Media makes to free voice calls. The user can make VoIP-calls with Viber Viber on over Wi-Fi and the 3G-network operator.

Client PC
Viber is now available for desktop systems, Windows and OS X. For Viber Media is a significant event, as the company has never hidden the fact that competes with Skype. In contrast to the complex and not very pleasant interface last, Viber got a nice look without unnecessary elements.

On the left side of the program is located the main menu that contains links to messages, contacts, call log and Dialer. Below is a button settings.
Opportunities desktop version of Viber different from the mobile application. The program can make video calls, though they are still in beta ....

• Best-quality HD voice calls
• Video calls
• Text, photo and sticker messages
• Full sync between your mobile and Mac
• Transfer ongoing calls between devices

Download Viber, enter your phone number, and start connecting with your friends.

• OS X 10.7 or later

Homepage - http://www.viber.com

Download Links :