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你可能对那些听到的VoIP连接协议倍感困惑,它们之间有什么区别?它们之间如何相互影响?为什么它们种类这么多?我们今天就来看看VoIP通讯中常见的一些公用协议。
What are the differences between them? How do they affect each other? Why are they so many? Let’s take a look at some of the common protocols used in VoIP communications today.