Voice over Internet (VoIP)
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11 سال پیش
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This is a basic intro
This is a basic intro to VoIP (Voice over IP) as well as a discussion of the benefits. VoIP is the the quickly up-and-coming replacement for traditional copper (analogue) telephone service. As a business decision-maker, you need to understand what VoIP is because by 2020 it will be the standard medium for voice communication.
11 سال پیش
در تاریخ 1392/05/21 منتشر شده
است.
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