摘要
VOIP是NGN的关键技术,VOIP语音终端是VOIP系统的重要组成。本文设计了一个VOIP语音终端的硬件电路,井对电路实现中的几个关键技术进行了重点分析。实践表明,该终端通话质量良好,具有较强的可扩展性和较高的可靠性。
VOIP is the key technology of NGN and the VOIP voice terminal is the primary component of VOIP system.The hardware circuit of a VOIP voice terminal was designed,and several critical technologies in the implementation of circuit were analyzed emphatically.By practice,it illustrates that the VOIP terminal has well quality of voice,strong scalability and upper dependability.
出处
《微型电脑应用》
2008年第2期18-20,4,共3页
Microcomputer Applications
基金
国家自然科学基金(60672780)
低速无线自组织网络中虚链路技术体系及实现方法研究
