网络优化信令分析 GSM 00-目录

网络优化信令分析 GSM

目 录

第1章 接口描述 ....................................................................................................................... 1-1

1.1 接口定义 ............................................................................................................................. 1-1

1.2 A接口 ................................................................................................................................. 1-2

1.2.1 概述 ......................................................................................................................... 1-2

1.2.2 A接口各层信令简介 ................................................................................................ 1-3

1.3 Um接口 ........................................................................................................................... 1-11

1.3.1 概述 ....................................................................................................................... 1-11

1.3.2 层一（物理层） ..................................................................................................... 1-12

1.3.3 层二（数据链路层） .............................................................................................. 1-19

1.3.4 层三 ....................................................................................................................... 1-22

1.4 Abis接口 .......................................................................................................................... 1-26

1.4.1 概述 ....................................................................................................................... 1-26

1.4.2 Abis接口各层协议介绍 .......................................................................................... 1-29

第2章 系统消息 ....................................................................................................................... 2-1

2.1 概述 .................................................................................................................................... 2-1

2.2 系统消息内容详解 .............................................................................................................. 2-1

2.2.1 系统消息1 ............................................................................................................... 2-1

2.2.2 系统消息2、2BIS、2TER ....................................................................................... 2-4

2.2.3 系统消息3 ............................................................................................................... 2-6

2.2.4 系统消息4 ............................................................................................................... 2-8

2.2.5 系统消息5、5BIS、5TER ..................................................................................... 2-10

2.2.6 系统消息6 ............................................................................................................. 2-11

2.2.7 小系统消息7 ......................................................................................................... 2-12

2.2.8 系统消息8 ............................................................................................................. 2-12

第3章 位置更新 ....................................................................................................................... 3-1

3.1 概述 .................................................................................................................................... 3-1

3.2 位置更新流程. .................................................................................................................... 3-1

3.2.1 周期性位置更新 ....................................................................................................... 3-1

3.2.2 IMSI附着位置更新流程 ........................................................................................... 3-2

3.2.3 正常位置更新流程 ................................................................................................... 3-3

第4章 鉴权 ............................................................................................................................... 4-1

4.1 概述 .................................................................................................................................... 4-1

4.2 鉴权流程 ............................................................................................................................. 4-1

4.2.1 鉴权成功 .................................................................................................................. 4-2

4.2.2 鉴权拒绝 .................................................................................................................. 4-2

网络优化信令分析 GSM

4.2.3 鉴权异常 .................................................................................................................. 4-3

第5章 BSC释放流程 ............................................................................................................... 5-1

5.1 概述 .................................................................................................................................... 5-1

5.2 正常流程 ............................................................................................................................. 5-1

5.3 BSC本地释放流程 ............................................................................................................. 5-2

第6章 移动主叫流程 ................................................................................................................ 6-1

6.1 概述 ................................................................................................................................ …… 此处隐藏：18044字，全部文档内容请下载后查看。喜欢就下载吧 ……