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.

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Top 4 Security & Surveillance with price $2917-2920

Create hosted VoIP income

Top 5 Electronics with price $4189-4196

Top 5 Security & Surveillance with price $2400-2402

Top 3 Computers & Accessories with price $3806-3830