网络消费教育指导手册 volte网络优化指导手册

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1、网络消费教育指导手册VoLTE网络优化指导手册VoLTE网络优化指导手册目录1VoLTE总体背景...................................................................................................41.1111.21.3概述...........................................................................................................................4VOLTE基本概念及技术特

2、征....................................................................................4VOLTE关键技术......................................................................................................51.3.1无线承载Qos等级标识................................................................................51.3

3、.2AMR-WB语音编码.......................................................................................61.3.3SIP(SessionInitiationProtocol)SDP...........................................................72.3.4RoHC健壮性报头压缩协议................................................................................92

4、.3.6eSRVCC(EnhancedSingleRadioVoiceCallContinuity).....................................91123VoLTE网络优化流程.........................................................................................11VoLTE网络优化指导思想与原则.....................................................................123.13.23.33.4基础优化.

5、................................................................................................................12邻区优化.................................................................................................................13时延优化.............................................................

6、....................................................14RTP丢包率优化.....................................................................................................1116概述.........................................................................................................................16关键过程信令

7、流程解析.........................................................................................174.2.1注册过程......................................................................................................174.2.