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TECHNICAL SPECIFICATION
5G;
5G System;
Unified Data Management Services;
Stage 3
(3GPP TS 29.503 version 15.3.0 Release 15)
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3GPP TS 29.503 version 15.3.0 Release 15 1 ETSI TS 129 503 V15.3.0 (2019-04)
Reference
RTS/TSGC-0429503vf30
Keywords
5G
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3GPP TS 29.503 version 15.3.0 Release 15 2 ETSI TS 129 503 V15.3.0 (2019-04)
Intellectual Property Rights
Essential patents
IPRs essential or potentially essential to normative deliverables may have been declared to ETSI. The information
pertaining to these essential IPRs, if any, is publicly available for ETSI members and non-members, and can be found
in ETSI SR 000 314: "Intellectual Property Rights (IPRs); Essential, or potentially Essential, IPRs notified to ETSI in
respect of ETSI standards", which is available from the ETSI Secretariat. Latest updates are available on the ETSI Web
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can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
server) which are, or may be, or may become, essential to the present document.
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Foreword
This Technical Specification (TS) has been produced by ETSI 3rd Generation Partnership Project (3GPP).
The present document may refer to technical specifications or reports using their 3GPP identities, UMTS identities or
GSM identities. These should be interpreted as being references to the corresponding ETSI deliverables.
The cross reference between GSM, UMTS, 3GPP and ETSI identities can be found under
.
Modal verbs terminology
In the present document "shall", "shall not", "should", "should not", "may", "need not", "will", "will not", "can" and
"cannot" are to be interpreted as described in clause 3.2 of the ETSI Drafting Rules (Verbal forms for the expression of
provisions).
"must" and "must not" are NOT allowed in ETSI deliverables except when used in direct citation.
ETSI
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3GPP TS 29.503 version 15.3.0 Release 15 3 ETSI TS 129 503 V15.3.0 (2019-04)
Contents
Intellectual Property Rights . 2
Foreword . 2
Modal verbs terminology . 2
Foreword . 12
1 Scope . 13
2 References . 13
3 Definitions and abbreviations . 14
3.1 Definitions . 14
3.2 Abbreviations . 14
4 Overview . 15
4.1 Introduction . 15
5 Services offered by the UDM . 15
5.1 Introduction . 15
5.2 Nudm_SubscriberDataManagement Service . 16
5.2.1 Service Description . 16
5.2.2 Service Operations . 16
5.2.2.1 Introduction . 16
5.2.2.2 Get . 17
5.2.2.2.1 General . 17
5.2.2.2.2 Slice Selection Subscription Data Retrieval . 17
5.2.2.2.3 Access and Mobility Subscription Data Retrieval . 18
5.2.2.2.4 SMF Selection Subscription Data Retrieval . 18
5.2.2.2.5 Session Management Subscription Data Retrieval . 19
5.2.2.2.6 SMS Subscription Data Retrieval . 19
5.2.2.2.7 SMS Management Subscription Data Retrieval . 20
5.2.2.2.8 UE Context In SMF Data Retrieval . 20
5.2.2.2.9 Retrieval Of Multiple Data Sets . 21
5.2.2.2.10 Identifier Translation . 21
5.2.2.2.11 Shared Subscription Data Retrieval . 22
5.2.2.2.12 UE Context In SMSF Data Retrieval. 22
5.2.2.3 Subscribe . 23
5.2.2.3.1 General . 23
5.2.2.3.2 Subscription to notifications of data change . 23
5.2.2.3.3 Subscription to notifications of shared data change . 23
5.2.2.4.1 General . 24
5.2.2.4.2 Unsubscribe to notifications of data change . 24
5.2.2.4.3 Unsubscribe to notifications of data change . 25
5.2.2.5 Notification . 25
5.2.2.5.1 General . 25
5.2.2.5.2 Data Change Notification To NF . 25
5.2.2.6 Info . 26
5.2.2.6.1 General . 26
5.2.2.6.2 Providing acknowledgement of Steering of Roaming . 26
5.2.2.6.3 Providing acknowledgement of UE parameters update . 26
5.2.2.7 ModifySubscription. 27
5.2.2.7.1 General . 27
5.2.2.7.2 Modification of a subscription to notifications of data change . 27
5.2.2.7.3 Modification of a subscription to notifications of shared data change . 28
5.3 Nudm_UEContextManagement Service . 28
5.3.1 Service Description . 28
5.3.2 Service Operations . 28
5.3.2.1 Introduction . 28
5.3.2.2 Registration . 29
5.3.2.2.1 General . 29
ETSI
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3GPP TS 29.503 version 15.3.0 Release 15 4 ETSI TS 129 503 V15.3.0 (2019-04)
5.3.2.2.2 AMF registration for 3GPP access . 29
5.3.2.2.3 AMF registration for non 3GPP access . 30
5.3.2.2.4 SMF registration . 30
5.3.2.2.5 SMSF Registration for 3GPP Access . 31
5.3.2.2.6 SMSF Registration for Non 3GPP Access . 32
5.3.2.3 DeregistrationNotification . 32
5.3.2.3.1 General . 32
5.3.2.3.2 UDM initiated NF Deregistration . 32
5.3.2.4 Deregistration . 33
5.3.2.4.1 General . 33
5.3.2.4.2 AMF deregistration for 3GPP access . 33
5.3.2.4.3 AMF deregistration for non-3GPP access . 33
5.3.2.4.4 SMF deregistration . 34
5.3.2.4.5 SMSF Deregistration for 3GPP Access . 34
5.3.2.4.6 SMSF Deregistration for Non 3GPP Access . 35
5.3.2.5 Get . 35
5.3.2.5.1 General . 35
5.3.2.5.2 Amf3GppAccessRegistration Information Retrieval . 36
5.3.2.5.3 AmfNon3GppAccessRegistration Information Retrieval . 36
5.3.2.5.4 SmfRegistrations Information Retrieval . 36
5.3.2.5.5 SmsfRegistration Information Retrieval for 3GPP Access . 37
5.3.2.5.6 SmsfRegistration Information Retrieval for Non-3GPP Access . 37
5.3.2.6 Update . 38
5.3.2.6.1 General . 38
5.3.2.6.2 Update A Parameter (e.g. PEI) in the AMF Registration For 3GPP Access . 38
5.3.2.6.3 Update A Parameter (e.g. PEI) in the AMF Registration For Non 3GPP Access . 38
5.3.2.7 P-CSCF-RestorationNotification . 39
5.3.2.7.1 General . 39
5.3.2.7.2 UDM initiated P-CSCF-Restoration . 39
5.4 Nudm_UEAuthentication Service . 39
5.4.1 Service Description . 39
5.4.2 Service Operations . 39
5.4.2.1 Introduction . 39
5.4.2.2 Get . 40
5.4.2.2.1 General . 40
5.4.2.2.2 Authentication Information Retrieval . 40
5.4.2.3 ResultConfirmationInform . 40
5.4.2.3.1 General . 40
5.4.2.3.2 Authentication Confirmation . 41
5.5 Nudm_EventExposure Service . 41
5.5.1 Service Description . 41
5.5.2 Service Operations . 41
5.5.2.1 Introduction . 41
5.5.2.2 Subscribe . 42
5.5.2.2.1 General . 42
5.5.2.2.2 Subscription to Notification of event occurrence . 42
5.5.2.2.3 Modification of a subscription . 43
5.5.2.3 Unsubscribe . 43
5.5.2.3.1 General . 43
5.5.2.3.2 Unsubscribe to notifications of event occurrence . 43
5.5.2.4 Notify . 44
5.5.2.4.1 General . 44
5.5.2.4.2 Event Occurrence Notification . 44
5.6 Nudm_ParameterProvision Service . 44
5.6.1 Service Description . 44
5.6.2 Service Operations . 44
5.6.2.1 Introduction . 44
5.6.2.2 Update . 45
5.6.2.2.1 General . 45
5.6.2.2.2 Subscription data update . 45
6 API Definitions . 45
ETSI
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3GPP TS 29.503 version 15.3.0 Release 15 5 ETSI TS 129 503 V15.3.0 (2019-04)
6.1 Nudm_SubscriberDataManagement Service API . 45
6.1.1 API URI . 45
6.1.2 Usage of HTTP . 46
6.1.2.1 General . 46
6.1.2.2 HTTP standard headers . 46
6.1.2.2.1 General . 46
6.1.2.2.2 Content type . 46
6.1.2.2.3 Cache-Control . 46
6.1.2.2.4 ETag . 46
6.1.2.2.5 If-None-Match . 46
6.1.2.2.6 Last-Modified . 46
6.1.2.2.7 If-Modified-Since . 46
6.1.2.2.8 When to Use Entity-Tags and Last-Modified Dates . 47
6.1.2.3 HTTP custom headers . 47
6.1.2.3.1 General . 47
6.1.3 Resources . 47
6.1.3.1 Overview . 47
6.1.3.2 Resource: Nssai . 48
6.1.3.2.1 Description . 48
6.1.3.2.2 Resource Definition . 48
6.1.3.2.3 Resource Standard Methods . 49
6.1.3.2.3.1 GET. 49
6.1.3.3 Resource: SdmSubscriptions . 49
6.1.3.3.1 Description . 49
6.1.3.3.2 Resource Definition . 49
6.1.3.3.3 Resource Standard Methods . 50
6.1.3.3.3.1 POST. 50
6.1.3.4 Resource: Individual subscription . 50
6.1.3.4.1 Description . 50
6.1.3.4.2 Resource Definition . 50
6.1.3.4.3 Resource Standard Methods . 51
6.1.3.4.3.1 DELETE . 51
6.1.3.4.3.2 PATCH . 51
6.1.3.5 Resource: AccessAndMobilitySubscriptionData . 52
6.1.3.5.1 Description . 52
6.1.3.5.2 Resource Definition . 52
6.1.3.5.3 Resource Standard Methods . 52
6.1.3.5.3.1 GET. 52
6.1.3.6 Resource: SmfSelectionSubscriptionData . 53
6.1.3.6.1 Description . 53
6.1.3.6.2 Resource Definition . 53
6.1.3.6.3 Resource Standard Methods . 53
6.1.3.6.3.1 GET. 53
6.1.3.7 Resource: UeContextInSmfData . 54
6.1.3.7.1 Description .
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