The Evolution of Voice Over IP (VoIP)

The Evolution of Voice Over IP (VoIP)

CableSupply.com 39,415 views 2016-06-14

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Title The Evolution of Voice Over IP (VoIP)
Duration 18:51
Source YouTube
Tags VOIP, PBX, private branch exchange, voice over IP, telephone, digital, analog, telecom, infrastructure, Voice over internet protocall, internet telephone, Jim Gibson, Nova Voice Data System

In part 1 of this series on VOIP, Jim Gibson looks at a brief history of telephone PBX systems and how they differ from today's VOIP systems. If you appreciate our videos please consider supporting us: https://www.PayPal.me/cablesupply https://www.subscribestar.com/CableSu...

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