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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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Cisco Systems videos

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I-Phone at Cisco Networkers
04:31 · Published: 11/29/2010
Cisco IP Phone with OS X make-over
00:17 · Published: 11/26/2010
Cisco Small Business Phone System Connects Workforce
03:33 · Published: 11/23/2010
Cisco IP Phone 7940 Overview
04:25 · Published: 11/19/2010
Digitcom.ca | Avaya, NEC, Cisco, and Nortel Norstar and BCM business phone systems.
01:12 · Published: 11/17/2010

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