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.

Asterisk 1.4 and Cisco 7960 phones

I recently setup Asterisk 1.4 on a test machine and connected 2 Cisco 7960 hardphones using SIP. The call to the iPhone connects through a ptsn line using a Openvox FXO card.

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