摘要
目前VoIP领域主要有两个信令标准:IETF的SIP协议和ITU-T的H.323协议。文中主要是对SIP和H.323协议的互通进行研究,简要介绍了SIP和H.323协议互通的基本原理,并讨论了VOCAL中SIP和H.323互通的实现。
Two signal standards exist inthe field of VoIP, one is SIP proposed by IETF and the other is H. 323 by ITU-T. This paper focuses on the research of the interworking between SIP and H. 323. The paper introduces the principle of the interworking between SIP and H. 323 in brief, and discusses how to realize the interworking in the VOCAL.
出处
《通信技术》
2007年第11期260-261,264,共3页
Communications Technology
