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TECHNICAL SPECIFICATION
5G;
5G System;
Home Subscriber Server (HSS)
services for interworking with
the IP Multimedia Subsystem (IMS);
Stage 3
(3GPP TS 29.562 version 16.2.1 Release 16)
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3GPP TS 29.562 version 16.2.1 Release 16 1 ETSI TS 129 562 V16.2.1 (2020-11)
Reference
RTS/TSGC-0429562vg21
Keywords
5G
ETSI
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3GPP TS 29.562 version 16.2.1 Release 16 2 ETSI TS 129 562 V16.2.1 (2020-11)
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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Pursuant to the ETSI IPR Policy, no investigation, including IPR searches, has been carried out by ETSI. No guarantee
can be given as to the existence of other IPRs not referenced in ETSI SR 000 314 (or the updates on the ETSI Web
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Legal Notice
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. These shall be
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The cross reference between 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
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ETSI
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3GPP TS 29.562 version 16.2.1 Release 16 3 ETSI TS 129 562 V16.2.1 (2020-11)
Contents
Intellectual Property Rights . 2
Legal Notice . 2
Modal verbs terminology . 2
Foreword . 11
1 Scope . 13
2 References . 13
3 Definitions of terms, symbols and abbreviations . 14
3.1 Terms . 14
3.2 Symbols . 15
3.3 Abbreviations . 15
4 Overview . 16
4.1 Introduction . 16
5 Services offered by the HSS . 16
5.1 Introduction . 16
5.2 Nhss_imsUEContextManagement Service . 17
5.2.1 Service Description . 17
5.2.2 Service Operations . 17
5.2.2.1 Introduction . 17
5.2.2.2 Registration . 18
5.2.2.2.1 General . 18
5.2.2.2.2 S-CSCF Registration . 18
5.2.2.3 DeregistrationNotification . 19
5.2.2.3.1 General . 19
5.2.2.3.2 HSS initiated Deregistration . 19
5.2.2.4 Deregistration . 20
5.2.2.4.1 General . 20
5.2.2.4.2 S-CSCF deregistration . 20
5.2.2.5 Authorize . 20
5.2.2.5.1 General . 20
5.2.2.5.2 Authorization request . 21
5.2.2.6 RestorationInfoGet . 21
5.2.2.6.1 General . 21
5.2.2.6.2 Restoration Information Retrieval . 21
5.2.2.7 RestorationInfoUpdate . 22
5.2.2.7.1 General . 22
5.2.2.7.2 Restoration Information Update . 22
5.2.2.8 RestorationInfoDelete . 23
5.2.2.8.1 General . 23
5.2.2.8.2 Restoration Information Delete . 23
5.3 Nhss_imsSubscriberDataManagement Service . 24
5.3.1 Service Description . 24
5.3.2 Service Operations . 24
5.3.2.1 Introduction . 24
5.3.2.2 Get . 24
5.3.2.2.1 General . 24
5.3.2.2.2 Identity Data . 25
5.3.2.2.2.1 IMS Identity Data Retrieval . 25
5.3.2.2.2.2 MSISDN(s) Retrieval. 26
5.3.2.2.2.3 Private Identities Retrieval . 26
5.3.2.2.2.4 IMEI(SV) Retrieval . 27
5.3.2.2.3 IMS Location Data and Status . 27
5.3.2.2.3.1 S-CSCF Capabilities Retrieval. 27
5.3.2.2.3.2 Server Name Retrieval . 28
ETSI
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3GPP TS 29.562 version 16.2.1 Release 16 4 ETSI TS 129 562 V16.2.1 (2020-11)
5.3.2.2.3.3 IMS Registration Status Retrieval . 28
5.3.2.2.4 IMS Profile Data. 29
5.3.2.2.4.1 IMS User Profile Retrieval . 29
5.3.2.2.4.2 Service Priority Level Information Retrieval . 29
5.3.2.2.4.3 Initial Filter Criteria Retrieval. 30
5.3.2.2.4.4 Service Trace Level Information Retrieval . 30
5.3.2.2.5 Access Data . 31
5.3.2.2.5.1 Location Information Retrieval for CS/PS Domains . 31
5.3.2.2.5.2 IP Address Information Retrieval . 31
5.3.2.2.5.3 T-ADS Information Retrieval . 32
5.3.2.2.5.4 User State Retrieval for CS/PS Domains . 32
5.3.2.2.5.5 CSRN Retrieval . 33
5.3.2.2.5.6 Reference Location Information Retrieval . 34
5.3.2.2.6 SRVCC Data . 34
5.3.2.2.6.1 SRVCC Data Retrieval . 34
5.3.2.2.7 Service Data . 35
5.3.2.2.7.1 PSI Activation State Retrieval . 35
5.3.2.2.7.2 SMS Registration Information retrieval . 35
5.3.2.2.7.3 DSAI Information retrieval . 36
5.3.2.2.8 Repository Data . 37
5.3.2.2.8.1 Repository Data Retrieval . 37
5.3.2.2.9 Shared Subscription Data . 37
5.3.2.2.9.1 Shared Subscription Data Retrieval . 37
5.3.2.3 Subscribe . 38
5.3.2.3.1 General . 38
5.3.2.3.2 Subscription to notifications of data change . 38
5.3.2.3.3 Subscription to notifications of shared data change . 38
5.3.2.3.4 Subscriptions to notification of UE Reachability for IP . 39
5.3.2.4 Unsubscribe . 40
5.3.2.4.1 General . 40
5.3.2.4.2 Unsubscribe to notifications of data change . 40
5.3.2.4.3 Unsubscribe to notifications of shared data change . 40
5.3.2.4.4 Unsubscribe to notification of UE Reachability for IP . 41
5.3.2.5 ModifySubscription. 41
5.3.2.5.1 General . 41
5.3.2.5.2 Modification of a subscription to notifications of data change . 42
5.3.2.5.3 Modification of a subscription to notifications of shared data change . 42
5.3.2.5.4 Modification of a subscription to notifications of data change . 43
5.3.2.6 Notification . 43
5.3.2.6.1 General . 43
5.3.2.6.2 Data Change Notification To NF . 43
5.3.2.6.3 UE Reachability for IP Notification to NF . 44
5.3.2.7 Update . 44
5.3.2.7.1 General . 44
5.3.2.7.2 Repository Data Creation or Update . 45
5.3.2.7.3 Repository Data Deletion . 45
5.3.2.7.4 STN-SR update . 46
5.3.2.7.5 PSI activation state update . 46
5.3.2.7.6 SMS Registration Information Creation or Update . 47
5.3.2.7.7 SMS Registration Information Deletion . 48
5.3.2.7.8 DSAI tag activation state update . 48
5.4 Nhss_imsUEAuthentication Service . 49
5.4.1 Service Description . 49
5.4.2 Service Operations . 49
5.4.2.1 Introduction . 49
5.4.2.2 Get . 49
5.4.2.2.1 General . 49
5.4.2.2.2 Authentication Information Retrieval . 49
6 API Definitions . 50
6.1 Nhss_imsUEContextManagement Service API . 50
6.1.1 Introduction. 50
ETSI
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3GPP TS 29.562 version 16.2.1 Release 16 5 ETSI TS 129 562 V16.2.1 (2020-11)
6.1.2 Usage of HTTP . 50
6.1.2.1 General . 50
6.1.2.2 HTTP standard headers . 50
6.1.2.2.1 General . 50
6.1.2.2.2 Content type . 50
6.1.2.3 HTTP custom headers . 51
6.1.2.3.1 General . 51
6.1.3 Resources . 51
6.1.3.1 Overview . 51
6.1.3.2 Resource: Scscf Registration . 51
6.1.3.2.1 Description . 51
6.1.3.2.2 Resource Definition . 52
6.1.3.2.3 Resource Standard Methods . 52
6.1.3.2.3.1 PUT . 52
6.1.3.2.4 Resource Custom Operations . 53
6.1.3.3 Resource: Scscf Restoration Information . 53
6.1.3.3.1 Description . 53
6.1.3.3.2 Resource Definition . 53
6.1.3.3.3 Resource Standard Methods . 53
6.1.3.3.3.1 GET. 53
6.1.3.3.3.2 PUT . 54
6.1.3.3.3.3 DELETE . 54
6.1.4 Custom Operations without associated resources . 55
6.1.4.1 Overview . 55
6.1.4.2 Operation: Authorize . 55
6.1.4.2.1 Description . 55
6.1.4.2.2 Operation Definition . 55
6.1.5 Notifications . 56
6.1.5.1 General . 56
6.1.5.2 Deregistration Notification . 56
6.1.6 Data Model . 57
6.1.6.1 General . 57
6.1.6.2 Structured data types . 57
6.1.6.2.1 Introduction . 57
6.1.6.2.2 Type: AuthorizationRequest . 58
6.1.6.2.3 Type: AuthorizationResponse . 58
6.1.6.2.4 Type: ScscfRestorationInfo . 58
6.1.6.2.5 Type: ScscfRestorationInfoRequest . 58
6.1.6.2.6 Type: ScscfRestorationInfoResponse . 59
6.1.6.2.7 Type: RestorationInfo . 59
6.1.6.2.8 Type: UeSubscriptionInfo . 59
6.1.6.2.9 Type: PcscfSubscriptionInfo . 60
6.1.6.2.10 Type: ScscfRegistration . 61
6.1.6.2.11 Type: ExtendedProblemDetails . 63
6.1.6.2.12 Type: AdditionalInfo . 63
6.1.6.2.13 Type: DeregistrationData .
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