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www.tech-faq.com/how-does-voip-work.shtml

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Posted by saqlain231

it depends on how you are using VoIP. For example, the way in which a traditional telephone network is designed is by using circuit switching. This technology has been in place for more than 100 years and when a call is made between two parties, the connection stays open the same amount of time the call lasts. With the connection going both directions, a circuit is what makes the connection.

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Posted by crouse

With the help of special protocols that provides services or conversion. such as SIP, H.323.

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Posted by waqqas1

Voice on the ip based network.It is basically done by using media devices and also some protocols support the media such as H.323,sip.

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Posted by HamidAliKhan

The answer is that it depends on how you are using VoIP. For example, the way in which a traditional telephone network is designed is by using circuit switching. This technology has been in place for more than 100 years and when a call is made between two parties, the connection stays open the same amount of time the call lasts. With the connection going both directions, a circuit is what makes the connection.

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Posted by vance