Posts Tagged ‘protocol’

A Sensation Labeled As VoIP

Most people have made overseas calls, and through the years a lot of development has been made to make this more effective and affordable. Now there’s a simple, remarkable new way for us to talk, through VoIP or Voice over Internet Protocol. In the most basic essence, VoIP converts analog audio signals into digital data, transmits it via the Internet, and then converts it back to whoever the intended receiver is.

You’ll find different types of VoIP calling methods which are available. An example may be the ATA (Analog Telephone Adaptor) which may serve as a converter/adaptor for our standard phone. It enables our phones to connect straight into our computers net connection. Another is the IP phones. These look a lot more like your standard telephone set. The only difference is that as opposed to plugging it into your telephone jack, it’s got Ethernet jacks that could be connected directly into your router. Lastly the most typical and popular is definitely the computer to computer call. All you need for this is the voice calling software, microphone, headset, and an Internet connection. It is usually an absolutely free service supplied by popular chat and instant messaging software providers like Skype and Yahoo.

So how does VoIP differ from traditional telephone lines? The answer lies in how they transmit voice to and from the calling parties. With the telephone line, voice is transmitted through circuit switching. This circuit is “switched on” whenever both sides are utilizing the phone. This could be very wasteful as it is always open whether or not the speaker is talking. In VoIP, voice is transmitted through packet switching. With this method, voice is transmitted in “packets”. These packets carry data (in our case voice) through the Internet. Regardless which path these packets take through the Internet because it is going to end up with the receiver. The receiving computer will reassemble these packets and convert it back to voice. In this case the connection isn’t always on, it will just turn on if it sends and receives packets. This is certainly very efficient considering that the packets are transmitted through the least congested and cheapest lines in the network.

Obviously, the glaring advantage of VoIP over traditional telephone service is the expense of making a call. This is so because telephone companies need to build up physical infrastructure to support their services. Unlike in VoIP which revolves around the connected virtual world that is the Internet. VoIP offers flexibility because you could literally make a phone call around the globe providing you own an Internet connection.

However, VoIP is vulnerable to disruptions along with your connection to the Internet, which is definitely ordinary occurrence in our everyday connected lives. To put it simply, no web connection no VoIP. Also voice clarity continues to be a problem; this is because of instability in Internet data transfer. It is also prone to power outages as it usually draws power from the wall plug.

VoIP will never replace the traditional telephone anytime soon. However, if the kinks and hiccups could be addressed it could go mainstream and turn into our telecommunication standard of the future.

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