【资料名称】：Non-Access Stratum

【资料作者】：陈海通

【资料日期】：2007.4

【资料语言】：中文

【资料格式】：DOC

【资料目录和简介】：

Non-Access Stratum (3GPP TS 24.008 V6.9.0 (2005-06))

TD系统测试部
工具科
陈海通
2007.4
内容提纲
NAS简介
MM子层基本过程
CM子层基本过程
注册流程
CS信令流程
PS信令流程
NAS简介
层3规范，属于核心网功能
包括CM( Connection Management )和MM( Mobile Management )两个子层
分为CS( Circuit Switching )和PS( Packet Switching )两个域

NAS在UMTS中的位置
Mobile Management
UE分类：CS, PS, CS/PS
MM子层
MM实体：支持CS；GMM实体：支持PS
功能
支持UE移动性
支持UE安全性
向上层不同实体提供连接管理服务

MM基本过程
包括两部分
MM procedures for non-GPRS services (performed by the MM entity of the MM sublayer)
GMM procedures for GPRS services (performed by the GMM entity of the MM sublayer)
MM common procedures
TMSI reallocation procedure
authentication procedure
identification procedure
MM information procedure
abort procedure
IMSI detach procedure
MM specific procedures
normal location updating procedure
periodic updating procedure（T3212）
IMSI attach procedure
MM connection management procedures
Establish MM connection between MS and network
Maintain MM connection between MS and network
Release Mm connection between MS and network
GMM common procedures
P-TMSI (re-) allocation
GPRS authentication and ciphering
GPRS identification
GPRS information
GMM specific procedures
GPRS detach ( by network )
GPRS attach and combined GPRS attach
GPRS detach and combined GPRS detach
normal routing area updating and combined routing area updating
periodic routing area updating ( T3312 )
MM子层状态图
GMM main states in MS
GMM main states in network
CM子层基本过程
call control (CC) protocol
Supplementary Service( SS )
Short Message Service( SMS )
Session Management (SM)
Elementary procedures for circuit-switched Call Control
call establishment procedures
call clearing procedures
call information phase procedures
miscellaneous procedures
MOC建立过程
MTC建立过程
呼叫释放过程
miscellaneous procedures
Call Re-establishment
User Notification
In-call modification
STATUS
PROGRESS
DTMF( Dual Tone Multi Frequency )
Supplementary Service
不能独立存在，依赖基本业务
呼叫等待
呼叫保持
呼叫转移
号码识别
多方呼叫
呼叫限制
Short Message Service
小区广播短消息
点对点短消息
SMMT, Short Message Mobile Terminated
SMMO, Short Message Mobile Originated
通过PS域，GSMS
通过CS域，SMS
SM基本过程
UE发起PDP上下文激活

网络发起PDP上下文激活

UE发起第二次PDP上下文激活

PDP上下文更改

PDP上下文去激活
STATUS
Location updating
Mobile Original L3 Call（CS）
Mobile Terminal L3 call（CS）

Mobile Call（CS）
Mobile Disconnecting Call（CS）
Mobile Originating GMM_Attach
Mobile Originating PDP_Context
Mobile Originating PDP_Context Deactive
Mobile Originating GMM_Detach