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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IP Phones videos

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[How To] Repair Cisco IP Phone Rear Stand
02:51 · Published: 11/18/2011
IPEVO S0-20 WI-FI Phone for Skype
05:47 · Published: 11/16/2009
Expert Video:Troubleshooting SIP Phone Registration With CUCME
12:20 · Published: 11/14/2011
Touch Screen meets Desktop - the snom 870
03:08 · Published: 07/15/2009
metrolinedirect.com: Avaya 9650 IP Telephone
01:48 · Published: 09/02/2011

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IP Phones videos

[How To] Repair Cisco IP Phone Rear Stand

IPEVO S0-20 WI-FI Phone for Skype

Expert Video:Troubleshooting SIP Phone Registration With CUCME

Touch Screen meets Desktop - the snom 870

metrolinedirect.com: Avaya 9650 IP Telephone