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本文在简要介绍 ISDN终端基本功能的基础上 ,讨论了终端对音频、视频的处理及信令处理等规程 ,并提出了当前在终端应用中值得注意的几个问题。
Based on the brief introduction of the basic functions of ISDN terminals, this paper discusses the procedures of audio and video processing and signaling processing of terminals, and puts forward some issues which are worth noting in the current terminal applications.