新型IP网络语音终端设备的设计

【摘要】 提出一种面向局域网/企业网的IP网络语音终端设备设计方案。采用低功耗定点数字信号处理器和通用微控制器,分别完成话音编解码和Internet接入与访问,提供多种高速和低速通信接口。该设备可以作为网络终端,还可与其他终端直接互联。更多还原

【Abstract】 A design of LAN/Intranet oriented IP voice terminal is proposed.This terminal can be used either as a network terminal or as a device of other terminals.Fixed point DSP processor with low power waste and general-purpose micro-controller are adopted as voice CODEC and to provide internet access service respectively,offering multiple communication interfaces at high or low speed.更多还原