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IP 网络电话是从应用角度定义IP 传语音,VoIP(Voice over IP)则是用IP传输语音的技术。 一、VoIP是 IT与电信技术 结合的产物 VoIP是电信技术和计算机技术结合的最新进展。电信与计算机技术的结合,即CTI,是在现有的通信交换设备上,综合计算机和电话的功能,使其能提供更完善和更先进的通信方法。 CTI是集计算机、交换通信的优势为一身,将计算机系统良好的用户界面、庞大的数据库、优良的应用软件和
IP Internet telephony is defined from the application point of view IP voice, VoIP (Voice over IP) is the use of IP voice transmission technology. First, VoIP is a combination of IT and telecommunications technology VoIP is the latest development of telecommunications technology and computer technology. The combination of telecommunications and computer technology, CTI, is a combination of computer and telephony capabilities on existing communications switching equipment that enables it to provide better and more sophisticated communications methods. CTI is a computer, the advantages of exchange of communications as a whole, a good computer system user interface, a huge database, excellent application software and