广东电信“警务E通”业务需求广东省电信有限公司2011年06月目录1总则...............................................................................................................................................................................................61.1编制说明.......................................................................................................................................................................61.2适用范围.......................................................................................................................................................................62业务背景.......................................................................................................................................................................................62.1业务定义.......................................................................................................................................................................62.2公安行业简述和可行性分析.......................................................................................................................................62.3可行性分析...................................................................................................................................................................62.4系统建设目标...............................................................................................................................................................72.4.1具备以下几大功能.......................................................................................................................................................72.5公安行业信息化发展里程...........................................................................................................................................73系统建设原则...............................................................................................................................................................................83.1系统建设原则...............................................................................................................................................................83.1.1实用性...........................................................................................................................................................................83.1.2可靠性...........................................................................................................................................................................83.1.3安全性...........................................................................................................................................................................93.1.4先进性...........................................................................................................................................................................93.1.5开放性...........................................................................................................................................................................93.1.6经济性...........................................................................................................................................................................93.2系统技术路线.................