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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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Yealink T22P Enterprise IP Phone
IP Phones
07:49
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Published: 07/14/2011
Gigaset Siemens Hibrido - www.grupokaren.com.br/karenline
Siemens
01:12
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Published: 07/14/2011
Census phone call 4
IP Phones
13:23
·
Published: 03/23/2011
Long Distance Carrier VoIP Carriers.wmv
VoIP
01:31
·
Published: 07/13/2011
DECT Isoltic
Siemens
00:41
·
Published: 07/14/2011
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