计算机技术与发展2011,Vol.21Issue(3):154-157,160,5.
软交换中H.323与SIP互通信令网关的技术实现
Implementation of IVCF Between H.323 and SIP in Soft Switch Network
摘要
Abstract
With the development of multimedia and network technology, there are currently two major IP standards for signaling and control of internet protocols, namely ITU-T H. 323 and IETF SIP ( session initiation protocol). First introduce the architecture of NGN ,follow with the certain characters of H.323 and SIP, then make a deep comparison for both H. 323 and SIP. Propose some specifications of IWF ,which is the inter-working function in the GW. Some key techniques for IWF are interpreted , the signaling interactive procedure is designed to realize the active IWF between H.323 endpoints and SIP user agents,including the encapsulation structure of voice over IP, normal process and Fast Start process of the signaling definition for logic channel connections.关键词
软交换/H.323/会话初始化协议/互通信令网关分类
信息技术与安全科学引用本文复制引用
林晓勇,徐明海,成际镇,吕珺..软交换中H.323与SIP互通信令网关的技术实现[J].计算机技术与发展,2011,21(3):154-157,160,5.基金项目
中兴科研基金资助项目(NY08外52) (NY08外52)
国家自然科学基金资助项目(60872018,60902015) (60872018,60902015)
江苏省自然科学基金科技创新人才启动资助项目(BK2007604) (BK2007604)
高校博士学科点专项科研基金资助项目(20070293001) (20070293001)