W-CS 信令分析手册 目 录
目 录
第 1 章 概述.............................................................................................................................1
1.1 位置管理概述.................................................................................................................... 1
1.2 位置管理类型.................................................................................................................... 1
1.3 本模块主要内容................................................................................................................ 1
第 2 章 普通位置更新...............................................................................................................1
2.1 普通位置更新概述............................................................................................................ 1
2.1.1 普通位置更新作用..................................................................................................1
2.1.2 普通位置更新类型..................................................................................................1
2.2 主要信令流程.................................................................................................................... 2
2.2.1 VLR 内普通位置更新成功流程(仅涉及 VLR)......................................................2
2.2.2 VLR 内普通位置更新成功流程(涉及 VLR 和 HLR).............................................5
2.2.3 VLR 内普通位置更新失败流程................................................................................9
2.2.4 VLR 间普通位置更新成功流程(使用 IMSI 发起)...............................................14
2.2.5 VLR 间普通位置更新成功流程(使用 TMSI 发起的位置更新,IMSI 可以从 PVLR
获得).............................................................................................................................. 19
2.2.6 VLR 间普通位置更新失败流程..............................................................................24
2.3 主要消息和信元(IE)分析............................................................................................30
2.3.1 位置更新请求(Location Updating Request).....................................................30
2.3.2 COMMON ID....................................................................................................... 32
2.3.3 位置更新接受(Location Updating Accept).......................................................34
2.3.4 位置更新拒绝(Location Updating Reject)........................................................35
2.3.5 位置更新请求(C/D 口)(MAP_UPDATE_LOCATION_REQ).............................38
2.3.6 插入用户数据指示 (MAP_INSERT_SUBSCRIBER_DATA_IND).........................39
2.3.7 插入用户数据响应 (MAP_INSERT_SUBSCRIBER_DATA_RSP)........................40
2.3.8 位置更新证实(C/D 口)(MAP_UPDATE_LOCATION_CNF).............................41
2.3.9 Identity request.................................................................................................... 42
2.3.10 Identity response...............................................................................................42
2.3.11 Send Identification req....................................................................................... 43
2.3.12 SendIdentification Resp.....................................................................................43
2.3.13 SECURITY MODE COMMAND ( 安全模式命令)..........................................43
2.3.14 CIPHER MODE COMMAND(加密命令)........................................................44
2.3.15 SECURITY MODE COMPLETE(安全模式完成)............................................45
2.3.16 CIPHER_MODE_COMPLETE(加密完成).....................................................47
2.3.17 鉴权请求(Authentication request)..................................................................47
2.3.18 Authentication response....................................................................................48
2.3.19 Authentication failure.........................................................................................48
2.3.20 Authentication reject.......................................................................................... 48
2.3.21 sendAuthenticationInfo req................................................................................48
2.3.22 sendAuthenticationInfo resp..............................................................................48
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