摘要
文章简要介绍SIP协议,将SIP协议与H.323协议及应用现状作比较,并介绍SIP协议在国外开发的现状及应用。
In this paper,SIP protocolis brieflyintroduced.The SIP is comparedwith H.323and the applicationof SIP with that of H.323.At last,the applicationof SIP in foreigncountriesare discribed.
出处
《电信快报》
2002年第5期30-32,共3页
Telecommunications Information