基于软交换的多媒体应用方案  

Softswitch Based Multimedia Applications

作　　者：洪钧[1] 李爱军[1] 李明[1] 

机构地区：[1]深圳市中兴通讯股份有限公司网络事业部南京研究所

出　　处：《中兴通讯技术》2002年第2期1-5,共5页ZTE Technology Journal

摘　　要：文章概要分析了多媒体应用的现状和发展趋势,从体系结构、设备接入、业务能力和运营支持系统策略等主要方面,阐述了基于软交换的宽带城域网多媒体应用总体技术方案,并给出了一个典型的点到多点多媒体会议呼叫流程示例,最后简单讨论了软交换在应用过程中面临的主要技术问题。The paper outlines the present status and development trends of multimedia applications. With the presentation of a typical P2P calling flow chart of video conferencing, the general technical solutions to Softswitch based multimedia applications in Broadband Metropolitan Area Network are described in aspects of system architecture, device access, service capability and OSS (operation supporting system) tactics. Lastly the main technical problems in Softswitch applications are briefly discussed.

关 键 词：宽带网 城域网 多媒体 

分 类 号：TN919.85[电子电信—通信与信息系统]