What is Voice over Internet Protocol (VoIP)? Is a family of transmission technologies for delivery of voice communications over IP networks such as the Internet or other packet-switched networks.

Make FREE VOIP calls on iPhone w/ Viber

Like my Facebook Fanpage! - facebook.com In this video I will show you how to make free VOIP calls on the iPhone using the Viber app in the App Store. Download Viber - bit.ly Follow me - twitter.com Subscribe to my other channels: youtube.com youtube...

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