摘要
在GSM网中,交换局间的非电路相关的呼叫控制信息是局间信令必不可少的部分,信号连接控制部分(SCCP)则为信令的传递提供了可能。文章通过一个基本的SCCP寻址的实例,对移动网移动应用部分(MAP)消息的传递流程进行了基本描述,同时也对目前GSM网上实际的SCCP寻址过程中消息通过各网络节点时相关路由参数的变化作了较为详细的解释。
In GSM, non-circuit-related call control information between exchange offices is necessary for signals between offices. Signal connection control part makes it possible for transferring signals. By the aid of an example of a basic SCCP addressing, this paper describes the message transferring flow of mobile network mobile application part,and makes an detailed explain of relative route parameter change as messages are passing each network node in present GSM pratical SCCP addressing process.
出处
《邮电设计技术》
2000年第6期1-4,共4页
Designing Techniques of Posts and Telecommunications
关键词
数字移动通信
信令网
GSM
SCCP
GSM Mobile communication Signaling network GT addressing