Analysis and Solution of IP Telephone System Pronunciation Shakes

With the extensive application of IP telephone, the pronunciation quality of IP telephone is paid close attention to more and more by people, become and restrict a bottleneck used extensively of it, especially the existence of the phenomenon that the pronunciation shakes, have restricted application in people′s life, work of IP telephone especially Influence IP telephone quality to have three factors mainly: Shake, divide into groups and delay time, divide into groups and lose This paper analyses reason of IP telephone pronunciation in detail, delay time intelligence buffer level and smooth method dispel pronunciation shake to divide into groups to put forward, provide one′s own peculiar plan of design of buffer, design principle, and has carried on simple emulation experimental analysis and result to verify, improve IP telephone speech quality with this