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TECHNICAL SPECIFICATION
5G;
5G System;
Access and Mobility Management Services;
Stage 3
(3GPP TS 29.518 version 15.5.0 Release 15)
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3GPP TS 29.518 version 15.5.0 Release 15 1 ETSI TS 129 518 V15.5.0 (2019-10)
Reference
RTS/TSGC-0429518vf50
Keywords
5G
ETSI
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3GPP TS 29.518 version 15.5.0 Release 15 2 ETSI TS 129 518 V15.5.0 (2019-10)
Contents
1 Scope . 11
2 References . 11
3 Definitions and abbreviations . 12
3.1 Definitions . 12
3.2 Abbreviations . 12
4 Overview . 13
4.1 Introduction . 13
5 Services offered by the AMF . 14
5.1 Introduction . 14
5.2 Namf_Communication Service . 14
5.2.1 Service Description . 14
5.2.2 Service Operations . 15
5.2.2.1 Introduction . 15
5.2.2.2 UE Context Operations . 15
5.2.2.2.1 UEContextTransfer . 15
5.2.2.2.1.1 General . 15
5.2.2.2.1.2 Retrieve UE Context after successful UE authentication . 17
5.2.2.2.2 RegistrationStatusUpdate . 17
5.2.2.2.2.1 General . 17
5.2.2.2.3 CreateUEContext . 18
5.2.2.2.3.1 General . 18
5.2.2.2.4 ReleaseUEContext . 20
5.2.2.2.4.1 General . 20
5.2.2.3 UE Specific N1N2 Message Operations . 20
5.2.2.3.1 N1N2MessageTransfer . 20
5.2.2.3.1.1 General . 20
5.2.2.3.1.2 When the UE is in CM-IDLE . 22
5.2.2.3.2 N1N2Transfer Failure Notification . 23
5.2.2.3.3 N1N2MessageSubscribe . 24
5.2.2.3.3.1 General . 24
5.2.2.3.4 N1N2MessageUnSubscribe . 25
5.2.2.3.4.1 General . 25
5.2.2.3.5 N1MessageNotify . 25
5.2.2.3.5.1 General . 25
5.2.2.3.5.2 Using N1MessageNotify in the Registration with AMF Re-allocation Procedure . 26
5.2.2.3.5.3 Using N1MessageNotify in the UE Assisted and UE Based Positioning Procedure . 26
5.2.2.3.5.4 Using N1MessageNotify in the UE Configuration Update for transparent UE Policy
delivery . 27
5.2.2.3.6 N2InfoNotify . 27
5.2.2.3.6.1 General . 27
5.2.2.3.6.2 Using N2InfoNotify during Inter NG-RAN node N2 based handover procedure. 28
5.2.2.3.6.3 Using N2InfoNotify during Location Services procedures . 28
5.2.2.4 Non-UE N2 Message Operations . 29
5.2.2.4.1 NonUeN2MessageTransfer . 29
5.2.2.4.1.1 General . 29
5.2.2.4.1.2 Obtaining Non UE Associated Network Assistance Data Procedure . 29
5.2.2.4.1.3 Warning Request Transfer Procedure . 29
5.2.2.4.1.4 Configuration Transfer Procedure . 30
5.2.2.4.2 NonUeN2InfoSubscribe . 30
5.2.2.4.2.1 General . 30
5.2.2.4.3 NonUeN2InfoUnSubscribe . 31
5.2.2.4.3.1 General . 31
5.2.2.4.4 NonUeN2InfoNotify . 31
5.2.2.4.4.1 General . 31
ETSI
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3GPP TS 29.518 version 15.5.0 Release 15 3 ETSI TS 129 518 V15.5.0 (2019-10)
5.2.2.4.4.2 Using NonUeN2InfoNotify during Location Services procedures . 32
5.2.2.4.4.3 Use of NonUeN2InfoNotify for PWS related events . 32
5.2.2.5 AMF Status Change Operations . 32
5.2.2.5.1 AMFStatusChangeSubscribe . 32
5.2.2.5.1.1 General . 32
5.2.2.5.1.2 Creation of a subscription . 33
5.2.2.5.1.3 Modification of a subscription . 33
5.2.2.5.2 AMFStatusChangeUnSubscribe . 34
5.2.2.5.2.1 General . 34
5.2.2.5.3 AMFStatusChangeNotify . 34
5.2.2.5.3.1 General . 34
5.2.2.6 EBIAssignment . 35
5.2.2.6.1 General . 35
5.3 Namf_EventExposure Service . 36
5.3.1 Service Description . 36
5.3.2 Service Operations . 39
5.3.2.1 Introduction . 39
5.3.2.2 Subscribe . 39
5.3.2.2.1 General . 39
5.3.2.2.2 Creation of a subscription . 39
5.3.2.2.3 Modification of a subscription . 40
5.3.2.3 Unsubscribe . 41
5.3.2.3.1 General . 41
5.3.2.4 Notify . 42
5.3.2.4.1 General . 42
5.4 Namf_MT Service . 42
5.4.1 Service Description . 42
5.4.2 Service Operations . 42
5.4.2.1 Introduction . 42
5.4.2.2 EnableUEReachability . 43
5.4.2.2.1 General . 43
5.4.2.3 ProvideDomainSelectionInfo . 43
5.4.2.3.1 General . 43
5.5 Namf_Location Service . 44
5.5.1 Service Description . 44
5.5.2 Service Operations . 44
5.5.2.1 Introduction . 44
5.5.2.2 ProvidePositioningInfo . 44
5.5.2.2.1 General . 44
5.5.2.3 EventNotify . 45
5.5.2.3.1 General . 45
5.5.2.4 ProvideLocationInfo . 46
5.5.2.4.1 General . 46
6 API Definitions . 47
6.1 Namf_Communication Service API . 47
6.1.1 API URI . 47
6.1.2 Usage of HTTP . 47
6.1.2.1 General . 47
6.1.2.2 HTTP standard headers . 47
6.1.2.2.1 General . 47
6.1.2.2.2 Content type . 48
6.1.2.3 HTTP custom headers . 48
6.1.2.3.1 General . 48
6.1.2.4 HTTP multipart messages . 48
6.1.3 Resources . 49
6.1.3.1 Overview . 49
6.1.3.2 Resource: Individual ueContext . 50
6.1.3.2.1 Description . 50
6.1.3.2.2 Resource Definition . 50
6.1.3.2.3 Resource Standard Methods . 51
6.1.3.2.3.1 PUT . 51
ETSI
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3GPP TS 29.518 version 15.5.0 Release 15 4 ETSI TS 129 518 V15.5.0 (2019-10)
6.1.3.2.4 Resource Custom Operations . 52
6.1.3.2.4.1 Overview . 52
6.1.3.2.4.2 Operation: (POST) release . 52
6.1.3.2.4.2.1 Description . 52
6.1.3.2.4.2.2 Operation Definition . 52
6.1.3.2.4.3 Operation: (POST) assign-ebi . 53
6.1.3.2.4.3.1 Description . 53
6.1.3.2.4.3.2 Operation Definition . 53
6.1.3.2.4.4 Operation: (POST) transfer . 53
6.1.3.2.4.4.1 Description . 53
6.1.3.2.4.4.2 Operation Definition . 53
6.1.3.2.4.5 Operation: (POST) transfer-update . 54
6.1.3.2.4.5.1 Description . 54
6.1.3.2.4.5.2 Operation Definition . 54
6.1.3.3 Resource: N1N2 Subscriptions Collection for Individual UE Contexts . 55
6.1.3.3.1 Description . 55
6.1.3.3.2 Resource Definition . 55
6.1.3.3.3.1 POST. 55
6.1.3.3.4 Resource Custom Operations . 56
6.1.3.4 Resource: N1N2 Individual Subscription . 56
6.1.3.4.1 Description . 56
6.1.3.4.2 Resource Definition . 56
6.1.3.4.3.1 DELETE . 56
6.1.3.4.4 Resource Custom Operations . 57
6.1.3.5 Resource: N1 N2 Messages Collection . 57
6.1.3.5.1 Description . 57
6.1.3.5.2 Resource Definition . 57
6.1.3.5.3 Resource Standard Methods . 57
6.1.3.5.3.1 POST. 57
6.1.3.6 Resource: subscriptions collection . 60
6.1.3.6.1 Description . 60
6.1.3.6.2 Resource Definition . 60
6.1.3.6.3 Resource Standard Methods . 60
6.1.3.6.3.1 POST. 60
6.1.3.7 Resource: individual subscription . 61
6.1.3.7.1 Description . 61
6.1.3.7.2 Resource Definition . 61
6.1.3.7.3 Resource Standard Methods . 61
6.1.3.7.3.1 DELETE . 61
6.1.3.7.3.2 PUT . 62
6.1.3.8 Resource: Non UE N2Messages Collection . 62
6.1.3.8.1 Description . 62
6.1.3.8.2 Resource Definition . 62
6.1.3.8.3 Resource Standard Methods . 63
6.1.3.8.4 Resource Custom Operations . 63
6.1.3.8.4.1 Overview . 63
6.1.3.8.4.2 Operation: transfer . 63
6.1.3.8.4.2.1 Description . 63
6.1.3.8.4.2.2 Operation Definition . 63
6.1.3.9 Resource: Non UE N2Messages Subscriptions Collection . 64
6.1.3.9.1 Description . 64
6.1.3.9.2 Resource Definition . 64
6.1.3.9.3 Resource Standard Methods . 64
6.1.3.9.3.1 POST. 64
6.1.3.9.4 Resource Custom Operations . 64
6.1.3.10 Resource: Non UE N2 Message Notification Individual Subscription . 65
6.1.3.10.1 Description . 65
6.1.3.10.2 Resource Definition . 65
6.1.3.10.3 Resource Standard Methods . 65
6.1.3.10.3.1 DELETE . 65
6.1.3.10.4 Resource Custom Operations . 65
6.1.4 Cus
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