How the data packets are transmitted at constant rates in voice over internet protocol? - rate protocol luggage
The answer is a type of codec right. Whatever you decide to listen to G711 (Codec, G726, G729, etc.), which determines how much bandwidth each call requires.
The share of VoIP, which is called a consistent quality bandwidth service (Quality of Service) management. What is the quality of service is not packet prioritization, VoIP and other (can prioritize traffic). By avoiding a call must have its own bandwidth, are constantly being bitten (you can hear every word, or something, like a bad cellular connection) or loss (delay for a call from abroad) to take the width of the bandwidth for the call " required on top ".
To make, for example, if you at a speed of 128 kbit / s up and encodes a VoIP call in G711 (64 kbps), half the bandwidth is dedicated to this appeal. The remaining 64 kbps will be used for lower priority traffic (data). If you have 2 calls for spending in this scenario have not only your data-flow analysis, you can begin to see the negative impa ct on their so-called because of congestion of the networks. 128 kbit / s upload speed ISN General & # 039, t their actual performance, but that's another matter.
Rate Protocol Luggage How The Data Packets Are Transmitted At Constant Rates In Voice Over Internet Protocol?
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