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.

Microsoft Lync Telephones by Aastra

Aastra's 6725ip and 6721ip phones were built and optimized for use with Microsoft® Lync™. The Aastra 6725ip and 6721ip are true IP phones that can operate as a standalone Microsoft Lync endpoint. Both phones feature a full color 3.5" L...

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