Study on the signal gate way in SoftSwitch
Wang Xu Dong · Jisuanji gongcheng · 2005
Because of the asymmetry between SIP protocol and H.323 protocol, there are some difficulties in the course of realizing SGW(Signal Gate Way) in SoftSwitch. Through discussing the following problems such as call setting up, signal converting, media logical channel setting up and media ability exchange, relevant methods about address exchange and the inconsistency of signal interpretation were put forward to realize the SGW in SoftSwitch.