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.............................................................................................................22.1消息从本地SMSC到本地SP.............................................................................22.2消息从本地SP到本地SMSC.............................................................................22.3消息从本地SMSC到异地SP.............................................................................22.4消息从本地SP到异地SMSC.............................................................................22.5路由选择..............................................................................................................23通信流程................................................................................................................23.1专用SGIP方式....................................................................................................23.2通用HTTP方式..................................................................................................23.3通信节点编号规则..............................................................................................23.4序列号的定义......................................................................................................23.5通信的安全性......................................................................................................23.6用户鉴权..............................................................................................................23.6.1被叫方付费...................................................................................................23.6.2SP付费...........................................................................................................23.6.3第三方付费...................................................................................................23.7SP与SMG的通信..............................................................................................23.7.1通用HTTP方式............................................................................................23.7.1.1从SP到SMG的命令............................................................................23.7.1.2从SMG到SP的命令............................................................................23.7.2专用SGIP方式.............................................................................................23.7.2.1通信初始化............................................................................................23.7.2.2通信过程................................................................................................23.7.2.3通信结束..............................
