Research and Implement of SIP-H.323 Singaling Gateway
Xiao Dong Chen · 2006
H.323 and SIP are two great major technology of communication of multi-media based on IP network.It's important to realize interworking of two.This paper analyzes main problem in interworking by comparing SIP and H. 323 protocols and proposes SIP-H.323 Signaling Gateway to mapping between two protocols.Then,it discusses three different framework ways of SIP-H.323 Signaling Gateway and the application sphere of the three framework ways.At last it brings out the methods of address mapping,message mapping and media ability exchange,which provides refer- ence for the network interworking under different circumstances.