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.

New Refurbished IP Phones Cisco, Nortel, Polycom & More

www.pinnaclemicro.com IP Phone, VOIP Phone, Conference Phone, New or Refurbished from Cisco Systems, Nortel, Avaya, Polycom, Aastra, Talkswitch, Gigatech, Linksys and others.

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