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标题: TD-SCDMA流程信令解码分析 [查看完整版帖子] [打印本页]
时间: 2013-1-15 09:40
作者: zjhhyj
标题: TD-SCDMA流程信令解码分析
流程信令解码分析
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。
下面分别对主被叫流程中的信令进行分别讲解:
1.以从深圳现网的Outum中抓取的完整主叫流程为例:
完整的MOC流程:
↑ (无线资源控制)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
时间: 2015-1-13 10:10
作者: wind2233
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