Н.263 – the codec for video compression, initially created for low-bit rate video conferences. Nowadays it has found a wider use in the Internet; it is used in Flash Video, YouTube, and Google Video.
Н.264 – the standard of compressing videos, meant for achieving a high level compression video by keeping high quality image. It is used in digital television of high-definition (HDTV) and in many other areas of digital video.
SIP is the latest technology allowing voice call to be made over the internet. VoiceFlex uses SIP to provide low cost, ISDN replacement lines that provides the best possible call quality, inexpensively, sometimes at no cost, with the flexibility that come
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