Content for TS 29.522 Word version: 19.3.0
4 NEF Northbound Interface
4.1 Overview
4.2 Reference model
4.3 Functional elements
4.4 Procedures over NEF Northbound Interface
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4 NEF Northbound Interface p. 45
4.1 Overview p. 45
4.2 Reference model p. 48
4.3 Functional elements p. 49
4.4 Procedures over NEF Northbound Interface p. 50
4.4.1 Introduction p. 50
4.4.2 Procedures for Monitoring p. 50
4.4.3 Procedures for Device Triggering p. 59
4.4.4 Procedures for resource management of Background Data Transfer p. 59
4.4.5 Procedures for CP Parameters Provisioning p. 60
4.4.6 Procedures for PFD Management p. 62
4.4.7 Procedures for Traffic Influence p. 62
4.4.7.1 General p. 62
4.4.7.2 AF request identified by UE address p. 63
4.4.7.3 AF request not identified by UE address p. 64
4.4.7.4 Handling of Event Notifications p. 64
4.4.7.4.1 Handling of UP path management event notification p. 64
4.4.7.4.2 Handling of Traffic routing requirements enforcement outcome event notification p. 65
4.4.7.5 Processing AF requests to influence traffic routing for HR-SBO session p. 65
4.4.7.6 Handling of payload headers event notification p. 67
4.4.8 Procedures for changing the chargeable party at session set up or during the session p. 67
4.4.9 Procedures for AF required QoS p. 68
4.4.9.1 General p. 68
4.4.9.2 Procedures for AF setting up an AF session with required QoS for target UE identified by UE address or for target list of UEs identified by list of UE addresses p. 68
4.4.9.2.0 General p. 68
4.4.9.2.1 Procedure for QoS handling and QoS monitoring for list of UEs p. 69
4.4.9.2.2 Subscriptions to QoS handling and QoS Monitoring p. 70
4.4.9.2.3 Provisioning of TSCAI input Information and QoS related data p. 74
4.4.9.2.4 Subscription to the access type change and plmn change p. 75
4.4.9.2.5 Provisioning of ToS traffic class p. 75
4.4.9.2.6 Provisioning of multi-modal services p. 75
4.4.9.2.7 Provisioning of Round-Trip latency requirements p. 77
4.4.9.2.8 Subscription to the report of L4S support information p. 77
4.4.9.2.9 Provisioning of PDU Set handling p. 78
4.4.9.2.10 Provisioning of traffic information for UE power saving management p. 78
4.4.9.2.11 Provisioning of the QoS timing information p. 78
4.4.9.2.12 Provisioning of Dynamic ChangingTraffic Characteristics p. 78
4.4.9.2.13 Provisioning of the Multiplexed Media Information p. 79
4.4.9.2.14 Provisioning of Media Related Information deliver p. 79
4.4.9.2.15 Subscription to the Data Rate Limitation information reporting p. 79
4.4.9.3 Procedures for AF requested QoS for a target UE or group of UE(s) not identified by UE address(es) p. 80
4.4.10 Procedures for MSISDN-less Mobile Originated SMS p. 80
4.4.11 Procedures for Network Configuration Parameters Provisioning p. 80
4.4.12 Procedures for Non-IP data delivery p. 82
4.4.12.1 General p. 82
4.4.12.2 NIDD configuration Triggered by the NEF p. 82
4.4.12.3 NIDD configuration triggered by the AF and NIDD delivery p. 82
4.4.13 Procedures for RACS Parameter Provisioning p. 82
4.4.14 Procedures for analytics information exposure p. 83
4.4.14.1 Subscription/unsubscription to notification of analytics information p. 83
4.4.14.2 Fetch analytics information p. 85
4.4.15 Procedures for 5G LAN Parameter Provisioning p. 85
4.4.15.1 General p. 85
4.4.15.2 Creation of a new subscription for 5G LAN parameter provisioning p. 86
4.4.15.3 Modification of an existing subscription for 5G LAN parameter provisioning p. 86
4.4.15.4 Deletion of an existing subscription for 5G LAN parameter provisioning p. 86
4.4.15.5 5G LAN parameter provisioning event notification p. 86
4.4.16 Procedures for applying BDT policy p. 87
4.4.17 Procedures for Enhanced Coverage Restriction Control p. 87
4.4.18 Procedures for IPTV Configuration p. 87
4.4.20 Procedures for service specific parameter provisioning p. 89
4.4.21 Procedures for ACS configuration parameter provisioning p. 93
4.4.22 Procedures for Mobile Originated Location Request p. 93
4.4.23 Procedures for AKMA p. 94
4.4.23.1 General p. 94
4.4.23.2 AKMA Application Key Request p. 94
4.4.23.3 AKMA Service Disablement Notification p. 94
4.4.24 Procedures for Time Synchronization Exposure p. 95
4.4.24.0 General p. 95
4.4.24.1 Subscription and unsubscription to notification of Time Synchronization Capabilites p. 95
4.4.24.2 Time Synchronization Exposure Configuration p. 96
4.4.24.3 Management of 5G access stratum time distribution p. 97
4.4.25 Procedures for ECS address Provisioning p. 99
4.4.26 Procedures for AM Policy Authorization p. 99
4.4.26.1 General p. 99
4.4.26.2 Creation of a new Individual Application AM Context p. 100
4.4.26.3 Modification of an existing individual Application AM Context p. 100
4.4.26.4 Deletion of an existing individual Application AM Context p. 100
4.4.26.5 Create or modify subscription to notification of AM policy event p. 101
4.4.26.6 Unsubscription to notification of AM policy event p. 101
4.4.26.7 Notification of AM policy event p. 101
4.4.27 Procedures for AF triggered Access and Mobility Influence p. 102
4.4.27.1 General p. 102
4.4.27.2 Create the AM Influence Subscription p. 102
4.4.27.3 Modifiy the AM Influence Subscription p. 102
4.4.27.4 Delete the AM Influence Subscription p. 102
4.4.27.5 Notification of AM influence events p. 103
4.4.28 Procedures for Northbound EAS Deployment Information management p. 103
4.4.28.1 General p. 103
4.4.28.2 Creation of a new Individual EAS Deployment information resource p. 103
4.4.28.3 Modification of an existing individual EAS Deployment Information resource p. 104
4.4.28.4 Deletion of an existing individual EAS Deployment Information resource p. 104
4.4.28.5 Deletion of EAS Deplyoment Information based on given criteria p. 105
4.4.29 Procedures for MBS Management p. 105
4.4.29.1 General p. 105
4.4.29.2 Procedures for MBS TMGI management p. 105
4.4.29.2.1 General p. 105
4.4.29.2.2 Procedure for MBS TMGI(s) allocation or MBS TMGI(s) expiry time refresh p. 105
4.4.29.2.3 Procedure for MBS TMGI(s) deallocation p. 106
4.4.29.2.4 Procedure for MBS TMGI(s) timer expiry notification p. 107
4.4.29.3 Procedures for MBS session management p. 107
4.4.29.3.1 General p. 107
4.4.29.3.2 Procedure for MBS session creation p. 107
4.4.29.3.3 Procedure for MBS session update p. 110
4.4.29.3.4 Procedure for MBS session deletion p. 110
4.4.29.3.5 Procedure for MBS session status subscription p. 111
4.4.29.3.6 Procedure for MBS session status unsubscription p. 111
4.4.29.3.7 Procedure for MBS session status notification p. 111
4.4.29.4 Procedures for MBS Parameters Provisioning p. 112
4.4.29.4.1 General p. 112
4.4.29.4.2 Procedure for multicast MBS Session Authorization information provisioning p. 112
4.4.29.4.3 Procedure for multicast MBS Session Assistance information provisioning p. 113
4.4.29.5 Procedures for MBS User Service management p. 114
4.4.29.5.1 General p. 114
4.4.29.5.2 Procedure for MBS User Service creation p. 114
4.4.29.5.3 Procedure for MBS User Service retrieval p. 115
4.4.29.5.4 Procedure for MBS User Service update/modification p. 115
4.4.29.5.5 Procedure for MBS User Service deletion p. 115
4.4.29.6 Procedures for MBS User Data Ingest Session management p. 116
4.4.29.6.1 General p. 116
4.4.29.6.2 Procedure for MBS User Data Ingest Session creation p. 116
4.4.29.6.3 Procedure for MBS User Data Ingest Session retrieval p. 116
4.4.29.6.4 Procedure for MBS User Data Ingest Session update/modification p. 117
4.4.29.6.5 Procedure for MBS User Data Ingest Session deletion p. 117
4.4.29.6.6 Procedure for MBS User Data Ingest Session Status Subscription p. 117
4.4.29.6.7 Procedure for MBS User Data Ingest Session Status update/modification p. 118
4.4.29.6.8 Procedure for MBS User Data Ingest Session Status Unsubscription p. 118
4.4.29.6.9 Procedure for MBS User Data Ingest Session Status Notification p. 119
4.4.29.7 Procedures for MBS Group Message Delivery Management p. 119
4.4.29.7.1 General p. 119
4.4.29.7.2 Procedure for MBS Group Message Delivery Creation p. 119
4.4.29.7.3 Procedure for MBS Group Message Delivery Update p. 120
4.4.29.7.4 Procedure for MBS Group Message Delivery Deletion p. 120
4.4.29.7.5 Procedure for MBS Group Message Delivery Status Notification p. 121
4.4.30 Procedures for Data Reporting p. 121
4.4.30.1 General p. 121
4.4.30.2 Procedure for Data Reporting Session Management p. 121
4.4.30.3 Procedure for Data Report p. 122
4.4.31 Procedures for Data Reporting Provisioning p. 122
4.4.31.1 General p. 122
4.4.31.2 Procedure for Data Reporting Provisioning Session Management p. 122
4.4.31.3 Procedure for Data Reporting Configuration management p. 122
4.4.32 Procedures for UE ID retrieval p. 123
4.4.32.1 General p. 123
4.4.32.2 Retrieve AF specific UE ID service operation p. 124
4.4.32.3 Retrieve UE ID in the form of MSISDN p. 125
4.4.32.4 UE ID Mapping Information Provisioning p. 126
4.4.32.5 Verify UE ID in the form of MSISDN p. 127
4.4.33 Procedures for Media Streaming Event Exposure p. 127
4.4.33.1 General p. 127
4.4.33.2 Procedure for Media Streaming Event Exposure Subscription Creation p. 127
4.4.33.3 Procedure for Media Streaming Event Exposure Subscription Update p. 128
4.4.33.4 Procedure for Media Streaming Event Exposure Unsubscription p. 128
4.4.33.5 Procedure for Media Streaming Event Exposure Notification p. 129
4.4.34 Procedures for DNAI Mapping p. 129
4.4.34.1 General p. 129
4.4.34.2 Creation of a new subscription for DNAI Mapping p. 129
4.4.34.3 Deletion of an existing individual DNAI Mapping subscription p. 130
4.4.34.4 Notification for updated DNAI Mapping information p. 130
4.4.35 Procedures for negotiation of planned data transfer with QoS requirements p. 130
4.4.36 Procedures for Member UE Selection Assistance p. 131
4.4.36.1 General p. 131
4.4.36.2 Procedure for Member UE Selection Assistance Subscription Creation p. 131
4.4.36.3 Procedure for Member UE Selection Assistance Subscription Update p. 131
4.4.36.4 Procedure for Member UE Selection Assistance Subscription Unsubscription p. 132
4.4.36.5 Procedure for Member UE Selection Assistance Notification p. 132
4.4.37 Procedures for Group Parameters Provisioning p. 132
4.4.37.1 General p. 132
4.4.37.2 Procedures for DNN and S-NSSAI specific Group Parameters Provisioning p. 132
4.4.38 Procedures for Network Slice Parameters Provisioning p. 133
4.4.38.1 General p. 133
4.4.38.2 Procedures for Network Slice Usage Control Parameters Provisioning p. 135
4.4.39 Procedures for UE Address Information Management p. 135
4.4.39.1 General p. 135
4.4.39.2 Procedures for UE Address(es) Information Retrieval p. 135
4.4.39.3 UE Address Subscription Creation p. 136
4.4.39.4 UE Address Subscription Deletion p. 136
4.4.39.5 Notification for UE Address information p. 136
4.4.40 Procedures for ECS Address Configuration Information provisioning in roaming p. 137
4.4.40.1 General p. 137
4.4.40.2 Creation of new ECS Address Configuration Information Set p. 137
4.4.40.3 Modification of existing ECS Address Configuration Information Set p. 137
4.4.40.4 Deletion of existing Individual ECS Address Configuration Information Set p. 138
4.4.40.5 Deletion of ECS Address Configuration Information based on given criteria p. 138
4.4.41.1 General p. 138
4.4.41.2 Procedures for RSLPPI Parameters Provisioning p. 139
4.4.42.1 General p. 140
4.4.42.2 Procedures for Static IP Addressing Parameters Provisioning p. 140
4.4.43.1 General p. 141
4.4.43.2 Procedures for UAV Flight Assistance Configuration Management p. 141
4.4.43.2.1 General p. 141
4.4.43.2.2 Procedure for UAV Flight Assistance Configuration Creation p. 142
4.4.43.2.3 Procedure for UAV Flight Assistance Configuration Update p. 142
4.4.43.2.4 Procedure for UAV Flight Assistance Configuration Deletion p. 142
4.4.43.2.5 Procedure for UAV Flight Assistance Notification p. 142
4.4.43.3 Procedures for UAV Flight information Retrieval p. 143
4.4.44 Procedures for CAG Information Parameters Provisioning p. 143
4.4.44.1 General p. 143
4.4.45 Void
4.4.46 Procedures for IMS Session Management p. 144
4.4.46.1 General p. 144
4.4.46.2 Procedure for IMS session Creation p. 145
4.4.46.3 Procedure for IMS session Update p. 145
4.4.46.4 Procedure for IMS session Deletion p. 146
4.4.46.5 Procedure for IMS EE Notification p. 146
4.4.47 Procedures for IMS Event Exposure Management p. 146
4.4.47.1 General p. 146
4.4.47.2 Procedure for IMS Event Exposure Subscription Creation p. 147
4.4.47.3 Procedure for IMS Event Exposure Subscription Update p. 147
4.4.47.4 Procedure for IMS Event Exposure Subscription Deletion p. 148
4.4.47.5 Procedure forIMS Event Exposure Notification p. 148
4.4.48 Procedures for IMS Parameters Provision Service p. 149
4.4.49 Procedures for AIoT Services Management p. 150
4.4.49.1 General p. 150
4.4.49.2 Procedures for AIoT Inventory Management p. 150
4.4.49.3 Procedures for AIoT Command Management p. 151
4.4.49.4 Procedures for AIoT Operations Notification p. 151
4.4.52 Procedures for VFL NF discovery p. 152
4.4.52.1 General p. 152
4.4.52.2 Procedures for NWDAF discovery p. 152
4.4.52.3 Procedures for NWDAF release p. 152
