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.

PBX & VoIP Phones From Cooperative Communications.mpg

www.cooperativenet.com PBX & VoIP-Voice Over IP telephone communication system from Cooperative communications. Save Money save Time with this great Telephone system for any business including real estate offices. 800-833-2700...

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