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本文在介绍了IP电话的工作原理、使用特点的基础上,详细地阐述了IP电话依赖的网络标准和协议,从各个层面仔细分析了IP电话网络建造和使用各种关键技术,以促进IP电话技术的进一步发展。
This paper introduces the working principle of IP telephony, the use of features based on a detailed description of the network standards and protocols that IP telephony relies on, from all aspects of a careful analysis of the IP telephony network construction and use of various key technologies to promote IP telephony The further development of technology.