The Principles of VoIP

The Voice Over IP continues to collect more and more consensus in the companies. It allows indeed reducing operating costs and investment in infrastructure and also an increase in productivity by adding new features. But how does VoIP from a technical point of view? The item, in order to be transmitted via Skype or other protocols phone, requires the digitization of sound that is collected by a microphone and reproduced, at the other end, from a loudspeaker built into a headset, in a sound box or a telephone.