燃气集团移动办公项目建设方案中国联通·重庆市分公司2011 年 02 月目录第一章 概述............................................................................................................................31.1 项目背景........................................................................................................................31.2 建设目标........................................................................................................................3第二章 需求分析....................................................................................................................32.1 公文流转........................................................................................................................42.2 便笺(OA 内部短消息)...............................................................................................42.3 BI 报表............................................................................................................................42.4 组织架构通讯录............................................................................................................42.5 公司邮件........................................................................................................................42.6 iphone 手机客户端定制开发.........................................................................................52.7 安全性需求....................................................................................................................5第三章 实施方案....................................................................................................................53.1 组网方式........................................................................................................................53.2 业务实现方式................................................................................................................63.3 安全策略........................................................................