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目前基于Internet的多媒体通信系统逐渐成为人们关注的焦点。文章主要通过介绍IP电话的基本工作原理和比较IP电话与PSTN电话的各自优点,具体分析基于Internet语音通信系统所存在的一些技术问题,并提出解决问题的可行性方案。
At present, Internet-based multimedia communication system has gradually become the focus of attention. This paper introduces the basic working principle of IP telephony and compares the respective advantages of IP telephony and PSTN telephony, analyzes some technical problems existing in Internet telephony system and puts forward the feasible solutions to the problem.