华为eSpace统一通信解决方案V2.0技术建议书模板华为技术有限公司2013年2月版权所有侵权必究目录1项目概述.......................................................................................................................................61.1统一通信概述....................................................................................................................61.2XX通信系统现状...............................................................................................................61.2.1语音网络现状........................................................................................................71.2.2数据网络现状........................................................................................................71.2.3IT应用现状............................................................................................................81.3XX统一通信系统建设需求................................................................................................81.3.1组网需求和用户规模............................................................................................91.3.2功能特性需求........................................................................................................91.3.3现网系统对接兼容需求........................................................................................91.4XX统一通信建设目标.......................................................................................................92华为统一通信解决方案介绍.....................................................................................................112.1概述...................................................................................................................................112.2系统架构...........................................................................................................................122.3方案设计原则...................................................................................................................132.3.1先进的统一通信技术架构...................................................................................132.3.2丰富的ICT融合业务..........................................................................................132.3.3开放的业务架构..................................................................................................132.4解决方案亮点...................................................................................................................142.4.1分布式会议..........................................................................................................142.4.2移动性..................................................................................................................142.4.3开放性..................................................................................................................142.4.4安全性..................................................................................................................142.4.5可靠性..................................................................................................................153XX统一通信解决方案..............................................................................................................163.1统一通信解决方案说明.........................................................................
