中国电信集团公司技术标准Q/CT2088-2010IMS网络短消息业务技术要求TechnicalRequirementsofShortMessageServiceoverIMS（V2.0）200×-××-××发布200×-××-××实施中国电信集团公司发布保密等级：公开发放目录目录......................................................................I前言....................................................................III短消息业务技术要求............................................................11范围........................................................................12引用标准....................................................................13缩略语......................................................................14业务定义....................................................................25业务特征....................................................................25.1短消息的应用类别..........................................................25.2短消息回执................................................................25.3短消息的有效期............................................................25.4短消息的重发..............................................................35.5短消息的长度..............................................................35.6短消息的编码格式..........................................................35.7短消息的优先级............................................................35.8短消息的定时发送..........................................................35.9短消息的群发..............................................................35.10缓存短消息下发...........................................................36业务编号....................................................................47系统架构....................................................................47.1模块说明..................................................................47.2接口说明..................................................................48信令流程....................................................................58.1IMS用户注册/第三方注册/缓存短消息下发....................................58.2IMS用户－IMS用户.........................................................68.2.1短消息提交..............................................................68.2.2短消息下发..............................................................88.2.3发送方SMC递送到接收方SMC..............................................98.2.4超长短消息.............................................................138.2.5SMC发送短消息失败－遇到临时性错误.....................................148.2.6SMC发送短消息失败－遇到永久性错误.....................................158.2.7SMC发送回执失败－遇到临时性错误.......................................158.2.8SMC发送回执失败－遇到永久性错误.......................................168.3IMS用户－其他网络用户...................................................178.3.1短消息提交.............................................................178.3.2超长短消息提交.........................................................198.4其他网络用户－IMS用户...................................................218.4.1短消息下发.............................................................218.4.2超长短消息下发.........................................................229业务实现...................................................................239.1iFC设置...................
