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随着ＩＮＴＥＲＮＥＴ国际互联网的普及和应用的推广，ＩＰ电话（也称网络电话）也随之进入我们的生活，特别是在电信基本垄断，收费偏高的今天，ＩＰ电话的出现更深受广大用户的喜爱，为人所津津乐道。顾名思义，ＩＰ电话是在网络上采用语音压缩包交换技术来传输的语音电话，?
With the popularization of Internet and the popularization of Internet usage, IP telephony (also known as Internet telephony) will also come into our lives. Especially in the basic monopoly of telecommunications, high fees today, the emergence of IP telephony more by the majority of users The favorite, for people to talk about. As its name implies, IP telephony is the use of voice compression packet switching technology to transmit voice calls over the network?