基于SIP 协议点到点软电话的设计与实现-按照一个实用电话的模拟设计思路, 实现了一个基于SIP 协议的IP 电话的软件模型, 主要涉及语

音控制、语音录音和播放、语音数据网络传输等关键技术。经局域网的测试, 该软件电话从总体上达到了IP 电话的基本要求。-SIP-based point-to-point agreement soft phone design and implementation-in accordance with a practical telephone simulation design, Based on the realization of a SIP IP phone software model, mainly involving voice control, voice recording and playback, voice data transmission networks, and other key technologies. After the test LAN, the software phone from a whole has reached a basic IP phone requirements.