重要LTE基本信令流程

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1、1、附着信令流程ØAttach附着信令流程（统计时延：红色的为开始和结束信令）AttachrequestUnknown(0x0734)（未知的）rrcConnectionRequestrrcConnectionSetuprrcConnectionSetupCompleterrcConnectionReconfiguration(测量配置)dlInformationTransfer(信息传递)rrcConnectionReconfigurationCompleteSecurity(安全)protected(受保护)NASmessageAuthentication(鉴定和证明)requestAu

2、thenticationresponse（回复相应）Unknown(0x077B)ulInformationTransfer（转移，调任）dlInformationTransferSecurity(网络安全技术协议)protected（保护什么安全）NASmessageSecuritymode(方式，风格)command（命令指挥）SecuritymodecompleteUnknown(0x0790)ulInformationTransfer（转移）ueCapabilityEnquiry（询问能力）ueCapabilityInformation（通知能力）securityModeComman

3、drrcConnectionReconfiguration（重新配置）rrcConnectionReconfigurationComplete（完整的，圆满地）SecurityprotectedNASmessageAttach（附着）acceptActivate激活default默认EPSbearer搬运context背景requestActivatedefaultEPSbearercontextaccept（接受）AttachcompleteUnknown(0x072D)ulInformationTransferrrcConnectionReconfigurationrrcConnecti

4、onReconfigurationCompleteØDetach去附着信令流程（统计时延：红色的为开始和结束信令）DetachrequestUnknown(0x0734)ulInformationTransferdlInformationTransferSecurityprotectedNASmessageDetachacceptrrcConnectionRelease(释放)PDNconnectivity(联接能力)request2、呼叫业务信令流程ØUE主叫信令流程（统计时延：红色的为开始和结束信令）Extended(扩展,扩大)servicerequestrrcConnectionRe

5、questrrcConnectionSetuprrcConnectionSetupCompleterrcConnectionReconfiguration(重新配置)rrcConnectionReconfigurationCompletesecurityModeCommandrrcConnectionReconfigurationrrcConnectionReconfigurationCompleterrcConnectionReconfigurationrrcConnectionReconfigurationCompleterrcConnectionReleaseØUE被叫信令流程（统计时

6、延：红色的为开始和结束信令）（不含鉴权信令流程）systemInformationBlock（阻止）Type（类型）1systemInformationBlockType1Paging（分页，寻呼）Extended（延伸的）servicerequestrrcConnectionRequestrrcConnectionSetuprrcConnectionSetupCompleterrcConnectionReconfigurationrrcConnectionReconfigurationCompletesecurityModeCommandrrcConnectionReconfigurati

7、onrrcConnectionReconfiguration（重新配置）CompleterrcConnectionReconfigurationrrcConnectionReconfigurationComplete（含鉴权信令流程）systemInformationBlockType1PagingExtendedservicerequestrrcConnectionRequestrrcConnectionS