TD-SCDMA信令解码分析

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TD-SCDMA信令解码分析

【资料名称】：TD-SCDMA信令解码分析
【资料作者】：华为
【资料日期】：2009-8
【资料语言】：中文
【资料格式】：DOC
【资料目录和简介】：
本文主要就MMC流程中的主被叫信令解码进行重点IE分析，并加以标注，以助于网优人员通过查看信令快速有效定位问题。
1.
以从深圳现网的Outum中抓取的完整主叫流程为例：
1.0、完整的MOC流程：
↑
RRC Connection Request
10:18:33.109
↓
RRC Connection Setup
10:18:33.828
↑
RRC Connection Setup Complete
10:18:33.828
↑
CM Service Request
10:18:34.875
↓
Authentication Request
10:18:34.875
↑
Authentication Response
10:18:34.875
↓
Identity Request
10:18:34.875
↑
Identity Response
10:18:34.875
↓
Security Mode Command
10:18:35.859
↑
Security Mode Complete
10:18:35.859
↑
Setup
10:18:35.875
↓
TMSI Reallocation Command
10:18:35.875
↑
TMSI Reallocation Complete
10:18:35.875
↓
Call Proceeding
10:18:36.890
↓
Radio Bearer Setup (DL-DCCH)
10:18:40.765
↑
Radio Bearer Setup Complete
10:18:41.578
↓
Alerting
10:18:42.453
↓
Connect
10:18:43.484
↑
Connect Acknowledge
10:18:43.484
↓
Status Enquiry
10:18:43.484
↑
Status
10:18:43.484
↑
disconnect
10:19:3.484
↓
Release
10:19:4.281
↑
Release Complete
10:19:4.281
↓RRC Connection Release (DL-DCCH)
10:19:4.281
↓RRC Connection Release (DL-DCCH)
10:19:4.281
↑ RRC Connection Release Complete
10:19:4.281
↓RRC Connection Release (DL-DCCH)
10:19:4.281
↑ RRC Connection Release Complete
10:19:4.281
↑ RRC Connection Release Complete
10:19:5.281
↑ RRC Connection Release Complete
10:19:5.281