Voice communication through the Internet is a very complicated system engineering, its application is very wide, involving technology
Also much more special, one of the most fundamental technology is VoIP (Voice over IP) technology, the Internet Voice communication is, as it were, VoIP
Technology of one of the most typical and the most promising applications, so before discussing use the Internet for voice communication,
It is necessary to first analyze the basic principle of VoIP, as well as the related technological problems in VoIP
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