摘要
Abstract
How about VoIP fussing with the next generation of network is a very fashionable topic for discussion. because of the gateway of VolP bases on （GW-GK）the function ,whose function is too concentrates, equipment is too complex and capacity is limited, this article will pull apart the gateway two part ,which enable the gateway only corresponding the transmission of medium and the function of call control will be completed by the Softswitch, with the aiddtion of the idea of softswitch which the service/control don＇ t concern the transmission/access. Not only resolve the question of the capacity ,but also easy to be maintained and managed.关键词
软交换/VoD/PSTN/媒体网关/信令网关/H．323/MGCPKey words
SoftSwitch：VolP： PSTN： MG： SG： H.323： MGCP分类
信息技术与安全科学
