Relating SIP Extension and Multimedia Multiparty Conference
Liao Zheng-jun · Jisuanji gongcheng · 2003
SIP,which can be used in multimedia multiparty confernce, is a sesssion initial protocol .Based on the analysis of SIP network architecture and SIP messeage,combining the model of multimedia multiparty conference,according to the requirement of conference when used in conference ,this paper suggests a new conference model with multi-proxy and defines a new SIP extension among proxys in this model.