计算机与现代化 ›› 2010, Vol. 1 ›› Issue (10): 120-124.doi: 10.3969/j.issn.1006-2475.2010.10.032

• 网络与通信 • 上一篇    下一篇

基于VoIP的SIP服务器和嵌入式终端的研究和实现

杨 钊1,2,秦雅娟1,2   

  1. 1.北京交通大学电子信息工程学院,北京 100044;2.北京交通大学下一代互联网互联设备国家工程实验室,北京 100044
  • 收稿日期:2010-06-07 修回日期:1900-01-01 出版日期:2010-10-21 发布日期:2010-10-21

Research and Realization of SIP Server and Embedded Terminal Based on VoIP

YANG Zhao1,2, QIN Ya-juan1,2   

  1. 1. School of Electronics and Information Engineering, Beijing Jiaotong University, Beijing 100044, China;2. National Engineering Laboratory for Next Generation Internet Interconnection Devices, Beijing Jiaotong University, Beijing 100044, China
  • Received:2010-06-07 Revised:1900-01-01 Online:2010-10-21 Published:2010-10-21

摘要: 随着IP网络的快速发展和普及,基于IP的语音技术得到广泛的应用。本文先对VoIP通信系统及其关键技术进行分析,实现SIP电话服务器和基于ARM10芯片的SIP嵌入式终端,对其系统架构和软硬件实现进行阐述,最后对系统的总体性能进行分析。

关键词: SIP, 嵌入式Linux, IP电话

Abstract: As the fast development and popularity of IP network, voice technology based on IP has been widely applied. The VoIP communication system and its critical technologies are analyzed firstly. SIP server and embedded terminal based on ARM10 of SIP are realized. Then the structure of system and realization of hardware and software are discussed. Finally, the integral performance of the system is analyzed.

Key words: SIP, embedded Linux, IP phone

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