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's Demonstration Plans for Mobile World Congress 2012
05:42 · Published: 11/28/2011
How To Forward Calls From Cisco Phone - Fixtro VOIP PBX
01:26 · Published: 02/02/2012
M5 Phone System - Basic Phone Training
12:15 · Published: 01/20/2012
Configuring Basic SRST
06:30 · Published: 01/20/2012
CES: Now the iPad's A Phone
03:36 · Published: 01/09/2012

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Cisco Systems videos

Cisco's Demonstration Plans for Mobile World Congress 2012

How To Forward Calls From Cisco Phone - Fixtro VOIP PBX

M5 Phone System - Basic Phone Training

Configuring Basic SRST

CES: Now the iPad's A Phone