中国联合通信公司短消息业务联网规范版本 1.2中国联合通信公司二零零一年十月目 录1适用范围...........................................................................................................................................12引用标准...........................................................................................................................................13缩略语...............................................................................................................................................14系统结构...........................................................................................................................................25节点功能...........................................................................................................................................45.1SP 功能.................................................................................................................................45.2SMSC 功能...........................................................................................................................45.3GNS 功能..............................................................................................................................45.3.1GNS 基本功能.........................................................................................................45.3.2主备 GNS 之间的同步.............................................................................................55.4SMG 功能.............................................................................................................................55.4.1SMG 基本功能.........................................................................................................55.4.2加密与认证..............................................................................................................85.4.3计费用户鉴权............................................................................................................
