中国联合通信公司短消息网关系统接口协议(SGIP)版本1.2中国联合通信公司二零零一年十月目录1概述.............................................................................................................................11.1协议说明..............................................................................................................11.2适用范围..............................................................................................................11.3参考资料..............................................................................................................11.4术语表..................................................................................................................12系统体系结构.............................................................................................................32.1消息从本地SMSC到本地SP.............................................................................42.2消息从本地SP到本地SMSC.............................................................................42.3消息从本地SMSC到异地SP.............................................................................42.4消息从本地SP到异地SMSC.............................................................................42.5路由选择..............................................................................................................43通信流程................................................................................................................63.1专用SGIP方式....................................................................................................63.2通用HTTP方式..................................................................................................63.3通信节点编号规则..............................................................................................73.4序列号的定义......................................................................................................73.5通信的安全性......................................................................................................83.6用户鉴权..............................................................................................................83.6.1被叫方付费...................................................................................................83.6.2SP付费...........................................................................................................83.6.3第三方付费...................................................................................................83.7SP与SMG的通信..............................................................................................93.7.1通用HTTP方式............................................................................................93.7.1.1从SP到SMG的命令............................................................................93.7.1.2从SMG到SP的命令..........................................................................103.7.2专用SGIP方式...........................................................................................103.7.2.1通信初始化..........................................................................................103.7.2.2通信过程..............................................................................................103.7.2.3通信结束..................................
