Contoso统一沟通平台方案建议书微软（中国）有限公司2008年5月目录1项目背景.......................................................................................................................................32电子邮件系统技术方案.................................................................................................................52.1系统建议特点...............................................................................................................................52.2新一代EXCHANGESERVER2007主要特性.......................................................................................52.3邮件系统与活动目录的关系.....................................................................................................123协作沟通平台技术方案...............................................................................................................143.1系统建设意义.............................................................................................................................143.2系统功能描述.............................................................................................................................143.2.1在线状态感知....................................................................................................................153.2.2发送即时消息....................................................................................................................153.2.3语音视频会议....................................................................................................................163.2.4实现文件传输功能.............................................................................................................163.2.5基于通信录的联系人搜索及管理.....................................................................................173.2.6企业通讯录........................................................................................................................173.2.7个人通讯录........................................................................................................................173.2.8通讯内容进行存档.............................................................................................................173.2.9协同办公业务....................................................................................................................183.2.10与现有企业应用集成.........................................................................................................183.2.11网络会议功能....................................................................................................................183.3网络带宽需求.............................................................................................................................203.3.1音视频需求........................................................................................................................203.3.2Web协作会议需求............................................................................................................203.3.3每用户需要的带宽计算.....................................................................................................204部署与实现方案..........................................................................................................................214.1网络拓扑设计.....................
