Public Switched Telephone Network (PSTN) and VoIP Technology

Public Switched Telephone Network is the old telephone system. Though gradually being replaced by VoIP and other latest alternatives, PSTN is still used in many places.    Public Switched Telephone Network or PSTN is the traditional form of telecommunication. This circuit-switched public telephone network allows calls from landline phones. This public Switched Telephone Network is …
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What is Unified Communications and its Relation to VoIP

Unified Communications is an umbrella term which describes an integrated communication system within a business. This includes a broad range of technologies and applications which function as a single communication platform. Unified communications or UC, is not necessarily a single product. Rather it is a set of products which provide a consistent unified user interface …
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