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.

CES 2010: Line2 by Toktumi Hosted PBX - Leo Laporte

At CES Leo Laporte talks to Toktumi CEO Peter Sisson about the first dual mode iPhone WiFi/cell network calling app- Line2 by Toktumi. The Line2 app adds a second number with voicemail and hosted PBX features to your cell phone giving you unlimited c...

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