中国电信移动邮件产品中国电信移动邮件产品技术方案技术方案中国电信集团公司目录1、文档说明............................................................................................................................................11.1编制说明.........................................................................................................................................11.2适用范围.........................................................................................................................................11.3编制依据.........................................................................................................................................11.4术语及缩略语.................................................................................................................................12、系统功能概述....................................................................................................................................32.1根据用户分类.................................................................................................................................32.1.1大众移动邮件系统解决方案.................................................................................................32.1.2企业移动邮件系统解决方案.................................................................................................52.2支持的客户端分类.........................................................................................................................62.2.1基于SMS.................................................................................................................................62.2.2基于MMS、WAP...................................................................................................................62.2.3基于SMTP、POP3................................................................................................................62.2.4基于客户端软件.....................................................................................................................72.3推送技术.........................................................................................................................................72.4邮件检测.........................................................................................................................................82.5终端内容适配.................................................................................................................................92.6计费...............................................................................................................................................102.7安全...............................................................................................................................................112.7.1系统安全...............................................................................................................................112.7.2信息安全...............................................................................................................................122.7.3管理员安全...........................................................................................................................122.8过滤规则...................................................................................................