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ID:23625451
大小:5.16 MB
页数:44页
时间:2018-11-09
《VoLTE信令分析手册.pdf》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、VoLTE信令分析手册部门TDD网络基础性能部作者张艳丽00257121日期2015-4目录VoLTE信令分析手册..................................................................................................................................11前言................................................................................
2、.........................................................................22初始注册................................................................................................................................................32.1Initialattach...............................
3、..................................................................................................42.1.1AttachRequest(piggybackedPDNconnectivityrequest).............................................42.1.2AttachAccept(piggybackedActivatedefaultEPSbearercontextrequest).....
4、....................52.2IMSPDNConnection建立........................................................................................................62.2.1PDNconnectivityrequest.................................................................................................
5、..62.2.2E-RABSETUPREQUEST.................................................................................................82.2.3ActivatedefaultEPSbearercontextrequest......................................................................82.3IMS域SIP注册......................
6、..................................................................................................92.3.1SIPRegister.....................................................................................................................102.3.2401Unauthorized.................
7、............................................................................................122.3.3SIPRegister.....................................................................................................................132.3.4SIP200OK.............................
8、.........................................................................................143VoLTE呼叫VoLT
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