公众号:51学通信4.27 Procedures for Enhanced Coverage Restriction Control via NEF通过NEF来做增强覆盖限制控制4.26 Network Function/NF Service Context Transfer ProceduresNF/NF服务上下文传送流程4.26.2 NF/NF Service Context Transfer Push Procedure(网元/网元服务上下文传输的推送流程)4.26.3 NF/NF Service Context Transfer Pull procedure(网元/网元服务上下文传送的拉流程)4.26.5 SMF Service Context Transfer procedures(SMF服务上下文传送流程)4.25 Procedures for NEF based Non-IP Data Delivery基于NEF的Non-IP数据发送4.25.2 SMF-NEF Connection Establishment(SMF-NEF连接链接)4.25.3 NIDD Configuration(NIDD配置)4.25.4 NEF Anchored Mobile Originated Data Transport(NEF锚定的MO数据传送)4.25.5 NEF Anchored Mobile Terminated Data Transport(NEF锚定的MT数据传送)4.25.6 NIDD Authorization Update(NIDD授权更新)4.25.7 SMF Initiated SMF-NEF Connection Release procedure(SMF发起的SMF-NEF连接释放)4.25.8 NEF Initiated SMF-NEF Connection Release procedure(NEF发起的SMF-NEF连接释放)4.25.9 NEF Anchored Group NIDD via NEF anchored unicast MT data(通过NEF锚定的单播MT数据的NEF锚定组NIDD)4.24 Procedures for UPF Anchored Data Transport in Control Plane CIoT 5GS Optimisation控制面CIoT 5GS优化中的UPF锚点数据传输流程4.24.1 UPF anchored Mobile Originated Data Transport in Control Plane CIoT 5GS Optimisation(控制平面CIoT 5GS优化中的UPF锚定MO数据传送)4.24.2 UPF anchored Mobile Terminated Data Transport in Control Plane CIoT 5GS Optimisation(控制平面CIoT 5GS优化中的UPF锚定MT数据传送)4.23 Support of deployments topologies with specific SMF Service Areas某个特定SMF服务区的部署拓扑的支持注:和大区制组网有关4.22 ATSSS ProceduresATSSS流程(Access Traffic Steering, Switching and Splitting)4.21 Secondary RAT Usage Data Reporting ProcedureSecondary RAT使用量上报流程4.20 UE Parameters Update via UDM Control Plane Procedure通过UDM控制平面更新UE参数4.19 Network Data Analytics网络数据分析void(留白)4.18 Procedures for Management of PFDsPFD管理流程4.18.2 PFD management via NEF (PFDF)(通过NEF来做PDF管理)4.18.3 PFD management in the SMF(SMF中的PFD管理)4.17 Network Function Service Framework Procedure网元服务框架流程4.17.1 NF service Registration(网元服务注册)4.17.2 NF service update(网元服务更新)4.17.3 NF service deregistration(网元服务去注册)4.17.4 NF/NF service discovery by NF service consumer in the same PLMN(相同PLMN下的NF和NF服务发现)4.17.5 NF/NF service discovery across PLMNs in the case of discovery made by NF service consumer(跨PLMN下的NF和NF服务发现)4.17.6 SMF Provisioning of available UPFs using the NRF(SMF通过NRF纳管新上线的UPF)4.17.7 NF/NF service status subscribe/notify in the same PLMN(相同PLMN下的网元/网元服务状态订阅/通知)4.17.8 NF/NF service status subscribe/notify across PLMNs(跨PLMN的网元/网元服务状态订阅/通知))4.17.9 Delegated service discovery when NF service consumer and NF service producer are in same PLMN(当网元服务的消费者和生产者在相同PLMN下的委派服务发现)4.17.10 Delegated service discovery when NF service consumer and NF service producer are in different PLMNs(当网元服务的消费者和生产者在不同PLMN下的委派服务发现)4.17.11 Indirect Communication without delegated discovery Procedure(没有委派发现的非直接通信流程)4.17.12 Binding between NF service consumer and NF service producer(网元服务消费者和生产者的绑定)4.16 Procedures and flows for Policy Framework策略框架的流程4.16.1 AM Policy Association Establishment(AM策略关联建立)4.16.2 AM Policy Association Modification(AM策略关联修改)4.16.3 AM Policy Association Termination(AM策略关联终止)4.16.4 SM Policy Association Establishment(SM策略关联建立)4.16.5 SM Policy Association Modification(SM策略关联修改)4.16.6 SM Policy Association Termination(SM策略关联终止)4.16.7 Negotiations for future background data transfer(未来背景数据传输的协商)4.16.8 Procedures on interaction between PCF and CHF(PCF和CHF的交互流程)4.16.8.2 Initial Spending Limit Retrieval(初始的Spending Limit获取)4.16.8.3 Intermediate Spending Limit Report Retrieval(中间Spending Limit报告获取)4.16.8.4 Final Spending Limit Report Retrieval(之后的Spending Limit报告获取)4.16.8.5 Spending Limit Report(Spending Limit报告)4.16.8.6 CHF report the removal of the subscriber(CHF报告删除了用户)4.16.9 Update of the subscription information in the PCF(在PCF更新签约信息)4.16.11 UE Policy Association Establishment(UE策略关联建立)4.16.12 UE Policy Association Modification(UE策略关联修改)4.16.13 UE Policy Association Termination(UE策略关联释放)4.15 Network Exposure网络能力开放4.15.2 External Exposure of Network Capabilities(网络能力的外部暴露)4.15.3 Event Exposure using NEF(使用NEF来做事件暴露)4.15.3.1 Monitoring Events(监控事件)4.15.3.2 Information flows(信息流)4.15.3.2.1 AMF service operations information flow(AMF服务操作信息流)4.15.3.2.2 UDM service operations information flow(UDM服务操作信息流)4.15.3.2.3 NEF service operations information flow(NEF服务操作信息流)4.15.3.2.4 Exposure with bulk subscription(批量订阅的能力开放)4.15.3.2.5 Information flow for downlink data delivery status with SMF buffering(下行数据发送状态并带有SMF缓存的信息流)4.15.3.2.6 GMLC service operations information flow(GMLC服务操作信息流)4.15.3.2.7 Information flow for Availability after DDN Failure with SMF buffering(DDN失效后的可用性并带有SMF缓存的信息流)4.15.3.2.8 Information flow for downlink data delivery status with UPF buffering(下行数据发送状态并带有UPF缓存的信息流)4.15.3.2.9 Information flow for Availability after DDN Failure with UPF buffering(DDN失效后的可用性并带有UPF缓存的信息流))4.15.3.3 Void(留白)4.15.4 Core Network Internal Event Exposure(核心网络内部事件暴露)4.15.6 External Parameter Provisioning(外部参数发放)4.15.7 Network status reporting(网络状态报告)4.14 Support for Dual Connectivity双连接的支持4.14.1 RAN Initiated QoS Flow Mobility(RAN发起的Qos流移动性)4.13 Specific services特定的服务4.13.2 Application Triggering(应用触发)4.13.3 SMS over NAS procedures(SMS over NAS流程)4.13.3.1 Registration procedures for SMS over NAS(注册流程中的SMS over NAS部分)4.13.3.2 Deregistration procedures for SMS over NAS((去注册流程中的SMS over NAS部分))4.13.3.3 MO SMS over NAS in CM-IDLE (baseline)(CM-IDLE态的MO流程,基线)4.13.3.5 MO SMS over NAS in CM-CONNECTED(连接态的MO流程)4.13.3.6 MT SMS over NAS in CM-IDLE state via 3GPP access(CM-IDLE态的MT流程,3GPP接入)4.13.3.7 MT SMS over NAS in CM-CONNECTED state via 3GPP access(连接态的MT流程,3GPP接入)4.13.3.8 MT SMS over NAS via non-3GPP access(MT流程,非3GPP接入)4.13.3.9 Unsuccessful Mobile terminating SMS delivery re-attempt(不成功的MT场景,SMS的重发)4.13.4 Emergency Services(紧急服务)4.13.4.2 Emergency Services Fallback(紧急服务回落)4.13.5 Location Services procedures(定位服务流程)4.13.6 Support of IMS Voice(对IMS语音的支持)4.13.6.1 EPS fallback for IMS voice(EPS Fallback)4.13.6.2 Inter RAT Fallback in 5GC for IMS voice(RAT Fallback)4.13.6.3 Transfer of PDU session used for IMS voice from non-3GPP access to 5GS(非3GPP接入到5GS的IMS语音的PDU会话传递)4.13.7 MSISDN-less MO SMS(无手机号的MO SMS)4.13.8 Support of 5G LAN-type service(5G LAN-type服务的支持)4.13.8.2 Support of 5G VN group communication(5G VN group通信的支持)4.12 Procedures for Untrusted non-3GPP access非可信非3GPP流程4.11 System interworking procedures with EPC与EPC互操作流程4.11.0a Impacts to EPS Procedures(对EPS流程的影响)4.11.1 N26 based Interworking Procedures(基于N26口的互操作流程)4.11.1.2 Handover procedures(切换流程)4.11.1.2.1 5GS to EPS handover using N26 interface(5到4的切换流程,基于N26口)4.11.1.2.2 EPS to 5GS handover using N26 interface(4到5的切换流程,基于N26口)4.11.1.2.3 Handover Cancel(切换取消)4.11.1.3 Idle Mode Mobility procedures(空闲态移动性流程)4.11.1.3.2 5GS to EPS Idle mode mobility using N26 interface(5到4的空闲态移动流程,基于N26口)4.11.1.3.3 EPS to 5GS Mobility Registration Procedure (Idle and Connected State) using N26 interface(4到5的移动性注册流程(空闲和连接态),基于N26口)4.11.1.3.4 EPS to 5GS Mobility Registration Procedure (Idle) using N26 interface with AMF reallocation(4到5的移动性注册流程(空闲态),基于N26接口,带AMF重选)4.11.1.4 Procedures for EPS bearer ID allocation(EBI分配流程)4.11.1.4.1 EPS bearer ID allocation(EBI分配)4.11.1.4.2 EPS bearer ID transfer(EBI传递)4.11.1.4.3 EPS bearer ID revocation(EBI撤回)4.11.1.5 Impacts to EPS Procedures(对EPS流程的影响)4.11.1.5.2 E-UTRAN Initial Attach(初始附着)4.11.1.5.3 Tracking Area Update(TA更新)4.11.1.5.4 Session Management(会话管理)4.11.1.5.4.1 PDN Connection Request(PDN连接请求)4.11.1.5.4.2 UE or MME Requested PDN Disconnection(UE或MME请求的PDN断开)4.11.1.5.4.3 Dedicated Bearer Activation, Bearer Modification and Bearer Deactivation(专有承载激活、修改和去激活)4.11.1.5.5 5GS to EPS handover using N26 interface(5到4切换,基于N26接口)4.11.1.6 EPS interworking information storing Procedure(EPS互操作信息存储流程)4.11.2 Interworking procedures without N26 interface(没有N26口的互操作流程)4.11.2.2 5GS to EPS Mobility(5到4的移动性)4.11.2.3 EPS to 5GS Mobility(4到5的移动性)4.11.2.4 Impacts to EPS Procedures(对EPS流程的影响)4.11.3 Handover procedures between EPS and 5GC-N3IWF(EPS与5GC-N3IWF的切换流程)4.11.4 Handover procedures between EPC/ePDG and 5GS(EPC/ePDG和5GS的切换流程)4.11.5 Impacts to 5GC Procedures(对5GC流程的影响)4.11.6 Interworking for common network exposure(常见网络能力开放的互操作)4.11.6.1 Subscription and Notification of availability or expected level of support of a service API(针对服务API的订阅/通知可用性或者期望级别的支持)4.11.6.2 Unsubscribing to notification of the availability or expected level of support of a service API(针对服务API的可达性通知去订阅或者期望级别的支持)4.11.6.3 Configuration of monitoring events for common network exposure(常见网络能力开放的监控事件配置)4.10 NG-RAN Location reporting proceduresNG-RAN位置报告流程4.9 Handover procedures切换流程4.9.1 Handover procedures in 3GPP access(3GPP接入下的切换流程)4.9.1.2 Xn based inter NG-RAN handover(跨NG-RAN的Xn切换流程)4.9.1.2.2 Xn based inter NG-RAN handover without User Plane function re-allocation(跨NG-RAN切换的Xn切换流程,且UPF不变的场景)4.9.1.2.3 Xn based inter NG-RAN handover with insertion of intermediate UPF(跨NG-RAN切换的Xn切换流程,并插入I-UPF的场景)4.9.1.2.4 Xn based inter NG-RAN handover with re-allocation of intermediate UPF(跨NG-RAN切换的Xn切换流程,且重选I-UPF的场景)4.9.1.3 Inter NG-RAN node N2 based handover(跨NG-RAN的N2切换流程)4.9.1.3.2 Preparation phase(准备阶段)4.9.1.3.3 Execution phase(执行阶段)4.9.1.4 Inter NG-RAN node N2 based handover, Cancel(跨NG-RAN的N2切换,取消流程)4.9.2 Handover of a PDU Session procedure between 3GPP and untrusted non-3GPP access(在3GPP和非3GPP接入间的PDU会话切换流程)4.8 RAN-CN interactionsRAN与核心网的交互4.8.1 Connection Inactive and Suspend procedure(连接的Inactive和挂起流程)4.8.1.1 Connection Inactive procedure(连接Inactive流程)4.8.1.2 Connection Suspend procedure(连接挂起流程)4.8.2 Connection Resume procedure(连接恢复流程)4.8.2.2 Connection Resume in RRC Inactive procedure(RRC Inactive状态的连接恢复流程)4.8.2.3 Connection Resume in CM-IDLE with Suspend procedure(挂起的CM-IDLE态下的连接恢复流程)4.8.2.4 Connection Resume in CM-IDLE with Suspend and MO EDT procedure(挂起的CM-IDLE态下的连接恢复以及MO EDT流程)4.8.3 N2 Notification procedure(N2通知流程)4.7 ME Identity check procedureME ID检查流程AMF发起的IMEI检查4.6 Security procedures安全流程Security procedures for the 5GS are specified in 33.501【自己去看33501】4.5 User Profile management proceduresUser Profile管理4.5.1 Subscriber Data Update Notification to AMF(到AMF的签约数据更新通知)4.5.2 Session Management Subscriber Data Update Notification to SMF(到SMF的会话管理签约数据更新通知)4.5.3 Purge of subscriber data in AMF(AMF中的签约数据清除)4.4 SMF and UPF interactionsSMF和UPF的交互4.4.1 N4 session management procedures(N4会话管理流程)4.4.1.2 N4 Session Establishment procedure(N4会话建立流程)4.4.1.3 N4 Session Modification procedure(N4会话修改流程)4.4.1.4 N4 Session Release procedure(N4会话释放流程)4.4.2 N4 Reporting Procedures(N4报告流程)4.4.2.2 N4 Session Level Reporting Procedure(N4会话级报告流程)4.4.3 N4 Node Level Procedures(N4节点级流程)4.4.3.1 N4 Association Setup Procedure(N4关联建立流程)4.4.3.2 N4 Association Update Procedure(N4关联更新流程)4.4.3.3 N4 Association Release Procedure(N4关联释放流程)4.4.3.4 N4 Report Procedure(N4报告流程)4.4.3.5 N4 PFD management Procedure(N4 PFD管理流程)4.4.4 SMF Pause of Charging procedure(SMF暂停计费流程)4.3 Session Management procedures会话管理4.3.2 PDU Session Establishment(PDU会话建立)4.3.2.2 UE Requested PDU Session Establishment(UE请求的PDU会话建立)4.3.2.2.1 Non-roaming and Roaming with Local Breakout(非国际漫游场景)4.3.2.2.2 Home-routed Roaming(回归属地的国际漫游场景)4.3.2.2.3 SMF selection(SMF的选择)4.3.2.2.4 Multiple PDU Sessions towards the same DNN and S-NSSAI(到相同DNN和S-NSSAI的多个PDU会话)4.3.2.3 Secondary authorization/authentication by an DN-AAA server during the PDU Session establishment(PDU会话建立过程中由DN-AAA服务器的二次鉴权/授权)4.3.3 PDU Session Modification(PDU会话修改)4.3.3.2 非国漫场景4.3.3.3 回归属地的国际漫游场景4.3.4 PDU Session Release(PDU会话释放)4.3.4.2 非国漫场景4.3.4.3 回归属地的国际漫游场景4.3.5 Session continuity, service continuity and UP path management(SSC和用户面路径管理)4.3.5.1 Change of SSC mode 2 PDU Session Anchor with different PDU Sessions(SSC模式2下的PSA重选)4.3.5.2 Change of SSC mode 3 PDU Session Anchor with multiple PDU Sessions(SSC模式3下的PSA重选)4.3.5.3 Change of SSC mode 3 PDU Session Anchor with IPv6 Multi-homed PDU Session(SSC模式3下的IPv6多归属PDU会话PSA重选)4.3.5.4 Addition of additional PDU Session Anchor and Branching Point or UL CL(添加额外的PSA、Branching Point或者ULCL)4.3.5.5 Removal of additional PDU Session Anchor and Branching Point or UL CL(移除额外的PSA、Branching Point或者ULCL)4.3.5.6 Change of additional PDU Session Anchor for IPv6 multi-homing or UL CL(变更IPv6多归属下的额外的PSA或者ULCL)4.3.5.7 Simultaneous change of Branching Point or UL CL and additional PSA for a PDU Session(同时变更PDU会话中的BP/ULCL和额外的PSA)4.3.5.8 Ethernet PDU Session Anchor Relocation(以太网PSA重分配)4.3.6 Application Function influence on traffic routing(AF对业务路由的影响)4.3.6.2 Processing AF requests to influence traffic routing for Sessions not identified by an UE address(不通过UE地址标识的会话场景,AF对业务路由的影响流程)4.3.6.3 Notification of User Plane Management Events(用户平面管理事件通知)4.3.6.4 Transferring an AF request targeting an individual UE address to the relevant PCF(将针对单个UE地址的AF请求传输到相关PCF)4.3.7 CN-initiated selective deactivation of UP connection of an existing PDU Session(核心网发起的针对一个已经存在的PDU会话的,选择性用户面连接去激活)4.2 Connection, Registration and Mobility Management procedures连接管理/注册管理/移动性管理4.2.2 Registration Management procedures(注册管理流程)4.2.2.2.2 General Registration初始注册1.MRU注册2.周期性注册3.4.2.2.2.3 Registration with AMF re-allocation(带AMF重选的注册流程)4.2.2.3.2 UE-initiated Deregistration(UE发起的去注册)4.2.2.3.3 Network-initiated Deregistration(网络侧发起的去注册)4.2.3 Service Request procedures(业务请求流程)4.2.3.2 UE Triggered Service Request(UE发起的业务请求流程)4.2.3.3 Network Triggered Service Request(网络侧发起的业务请求流程)4.2.4 UE Configuration Update(UE配置更新)4.2.4.2 UE Configuration Update procedure for access and mobility management related parameters(UE配置更新流程之接入和移动性管理相关参数)4.2.4.3 UE Configuration Update procedure for transparent UE Policy delivery(UE配置更新流程之UE策略的透明传递)4.2.5 Reachability procedures(可达性流程)4.2.5.2 UE Reachability Notification Request procedure(UE可达性通知请求流程)4.2.5.3 UE Activity Notification procedure(UE活跃通知流程)4.2.6 AN Release(AN释放流程)4.2.7 N2 procedures(N2流程)4.2.7.1 N2 Configuration(N2配置流程)4.2.7.2 NGAP UE-TNLA-binding related procedures(UE-TNLA绑定相关流程)4.2.7.3 AMF Failure or Planned Maintenance handling procedure(AMF失效或计划内的维护处理流程)4.2.8 Void(留白)4.2.8a UE Capability Match Request procedure(UE能力匹配请求流程)4.2.9 Network Slice-Specific Authentication and Authorization procedure(网络切片场景下的鉴权和授权流程)4.2.9.2 Network Slice-Specific Authentication and Authorization(网络切片场景下的鉴权和授权)4.2.9.3 AAA Server triggered Network Slice-Specific Re-authentication and Reauthorization procedure(AAA服务器触发的网络切片场景下的重鉴权和重授权流程)4.2.9.4 AAA Server triggered Slice-Specific Authorization Revocation(AAA服务器触发的切片场景下的授权撤回流程)4.2.10 N3 data transfer establishment procedure when Control Plane CIoT 5GS Optimisation is enabled(当启用了控制面CIoT 5GS优化特性时的N3数据传输建立流程)4.2.10.1 UE triggered N3 data transfer establishment procedure(UE触发的N3数据传输建立流程)4.2.10.2 SMF triggered N3 data transfer establishment procedure(SMF触发的N3数据传输建立流程)23502信令流程(V16.5,2020年7月版)本导图的在线版地址:http://51xuetongxin.com/23502.svg51学通信接头方式:管理员兼站长"爱卫生"微信号 : 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