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5.2.10.2.1 General
Service Description: the AUSF provides UE authentication service to the requester NF. For AKA based authentication, this operation can be also used to recover from synchronization failure situations.
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5.2.10.2.2 Nausf_UEAuthentication_Authenticate service operation
See TS 33.501 [15].
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5.2.10.2.3 Void
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5.2.10.3 Nausf_SoRProtection service
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5.2.10.3.1 General
Service Description: The AUSF provides the Steering of Roaming information protection service to the requester NF.
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5.2.10.3.2 Nausf_SoRProtection Protect service operation
See TS 33.501 [15].
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5.2.10.4 Nausf_UPUProtection service
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5.2.10.4.1 General
Service Description: The AUSF provides the UE Parameters Update protection service to the requester NF.
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5.2.10.4.2 Nausf_UPUProtection Protect service operation
See TS 33.501 [15].
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5.2.10.5 Void
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5.2.11 NWDAF Services
The NWDAF services are defined in TS 23.288 [50].
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5.2.11.1 Void
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5.2.11.2 Void
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5.2.11.3 Void
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5.2.12 UDR Services
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5.2.12.1 General
The following Data Set Identifiers shall be considered in this release: Subscription Data, Policy Data, Application data and Data for Exposure. The corresponding Data Subset Identifiers and Data (Sub)Key(s) are defined in Table 5.2.12.2.1-1. The set of Data Set Identifiers shall be extensible to cater for new identifie...
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5.2.12.2 Nudr_DataManagement (DM) service
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5.2.12.2.1 General
The operations defined for Nudr_DM service use following set of parameters defined in this clause: - Data Set Identifier: uniquely identifies the requested set of data within the UDR (see clause 4.2.5). - Data Subset Identifier: it uniquely identifies the data subset within each Data Set Identifier. As specified in the...
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5.2.12.2.2 Nudr_DM_Query service operation
Service operation name: Nudr_DM_Query. Description: NF service consumer requests a set of data from UDR. Inputs, Required: Data Set Identifier, Data Key(s). Inputs, Optional: Data Subset Identifier(s), Data Sub Key(s) (for each Data Subset, see clause 5.2.12.2.1). Outputs, Required: Requested data. Outputs, Optional: N...
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5.2.12.2.3 Nudr_DM_Create service operation
Service operation name: Nudr_DM_Create. Description: NF service consumer intends to insert a new data record into the UDR, e.g. a NF service consumer intends to insert a new application data record into the UDR. Inputs, Required: Data Set Identifier, Data Key(s). Inputs, Optional: Data Subset Identifier(s), Data Sub Ke...
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5.2.12.2.4 Nudr_DM_Delete service operation
Service operation name: Nudr_DM_Delete. Description: NF service consumer intends to delete user data stored in the UDR, e.g. a NF service consumer intends to delete an application data record. Inputs, Required: Data Set Identifier, Data Key(s). Inputs, Optional: Data Subset Identifier(s), Data Sub Key(s) (for each Data...
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5.2.12.2.5 Nudr_DM_Update service operation
Service operation name: Nudr_DM_Update. Description: NF service consumer intends to update stored data in the UDR. Inputs, Required: Data Set Identifier, Data Key(s), Data. Inputs, Optional: Data Subset Identifier(s), Data Sub Key(s) (for each Data Subset, see clause 5.2.12.2.1). Outputs, Required: Result. Outputs, Opt...
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5.2.12.2.6 Nudr_DM_Subscribe service operation
Service operation name: Nudr_DM_Subscribe. Description: NF service consumer performs the subscription to notification to data modified in the UDR. The events can be changes on existing data, addition of data. Inputs, Required: Data Set Identifier as defined in clause 5.2.12.2.1, Notification Target Address (+ Notificat...
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5.2.12.2.7 Nudr_DM_Unsubscribe service operation
Service operation name: Nudr_DM_Unsubscribe Description: NF service consumer performs the un-subscription to notification to data modified in the UDR. The events can be changes on existing data, addition of data. Inputs, Required: Subscription Correlation ID. Inputs, Optional: None. Outputs, Required: Result. Outputs, ...
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5.2.12.2.8 Nudr_DM_Notify service operation
Service operation name: Nudr_DM_Notify. Description: UDR notifies NF service consumer(s) about modification of data, when data in the UDR is added, modified or deleted and an NF needs to be informed about this, due to a previous subscription to notifications procedure or due to a local configuration policy in the UDR. ...
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5.2.12.3 Nudr_GroupIDmap service
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5.2.12.3.1 General
The Nudr_GroupIDmap service allows an NF consumer to retrieve a NF group ID corresponding to a subscriber identifier.
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5.2.12.3.2 Nudr_GroupIDmap_query service operation
Service Operation name: Nudr_GroupIDmap_query Description: Provides towards the invoking NF the NF Group ID corresponding to the supplied subscriber identifier. Inputs, Required: - NF Type (e.g. HSS). - Subscriber Identifier. - Subscriber Identifier Type (at least one of {IMPI, IMPU, SUPI, GPSI}). Inputs, Optional: Non...
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5.2.13 BSF Services
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5.2.13.1 General
The following table shows the BSF Services and Service Operations: Table 5.2.13.1-1: NF services provided by the BSF Service Name Service Operations Operation Semantics Example Consumer(s) Nbsf_Management Register Request/Response PCF Deregister Request/Response PCF Discovery Request/Response NEF, AF, NWDAF, TSCTSF Upd...
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5.2.13.2 Nbsf_Management service
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5.2.13.2.1 General
The Nbsf provides the Nbsf_Management_Register, the Nbsf_Management_Deregister and the Nbsf_Management_Discovery services, the Nbsf_Management_Update, the Nbsf_Management_Subscribe, the Nbsf_Management_Unsubscribe and the Nbsf_Management_Notify operations.
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5.2.13.2.2 Nbsf_Management_Register service operation
Service Operation name: Nbsf_Management_Register Description: Registers the tuple (UE address(es), SUPI, GPSI, MBS session ID, DNN, S-NSSAI, PCF address(es), PCF instance id, PCF Set ID, level of Binding) for a PDU Session or for a UE. NOTE 1: In some cases only subset of these parameters may be registered (e.g. UE add...
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5.2.13.2.3 Nbsf_Management_Deregister service operation
Service Operation name: Nbsf_Management_Deregister Description: Removes the binding information for a PDU Session or for a UE. Inputs, Required: Binding Identifier for a PDU Session, or for a UE, or for an MBS session. W-5GAN specific UE IP address information are specified in TS 23.316 [53]. Inputs, Optional: Outputs,...
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5.2.13.2.4 Nbsf_Management_Discovery service operation
Service Operation name: Nbsf_Management discovery Description: Discovers the PCF and PCF set selected for a PDU Session identified by the tuple (UE address(es), SUPI, GPSI, DNN, S-NSSAI), or discovers the PCF and PCF set selected for the UE identified by the tuple (SUPI, GPSI). This operation may also be used to determ...
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5.2.13.2.5 Nbsf_Management_Update service operation
Service Operation name: Nbsf_Management_Update Description: Replaces the list of UE address(es) for a PDU Session or replace PCF id or PCF address(es) for a PDU Session or for a UE.. NOTE 1: For example, PCF-2 may update its PCF id when level of binding is NF Instance and PCF-1 fails and PCF-2 is the new NF Instance ha...
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5.2.13.2.6 Nbsf_Management_Subscribe service operation
Service Operation name: Nbsf_Management_Subscribe Description: NEF, AF, TSCTSF or PCF for the UE can subscribe to be notified of newly registered or deregistered PCF for the PDU Session. In addition, NEF or AF can subscribe to be notified of newly registered or deregistered PCF for the UE. NOTE 1: If BSF has already th...
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5.2.13.2.7 Nbsf_Management_Unsubscribe service operation
Service Operation name: Nbsf_Management_Unsubscribe Description: NEF, AF, TSCTSF or PCF for the UE can undo a previous subscription. Inputs, Required: Subscription Correlation ID. Inputs, Optional: None. Outputs, Required: result. Outputs, Optional: None.
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5.2.13.2.8 Nbsf_Management_Notify service operation
Service Operation name: Nbsf_Management_Notify Description: BSF can notify NEF, AF, TSCTSF or PCF for the UE of newly registered PCF for the PDU Session or of deregistered PCF for the PDU Session. Inputs, Required: Notification Correlation Information, One or more instance per (DNN, S-NSSAI) of (UE address(es) [Require...
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5.2.14 UDSF Services
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5.2.14.1 General
The following table illustrates the UDSF Services. Table 5.2.14-1: NF Services provided by UDSF NF service Service Operations Operation Semantics Example Consumer(s) UnstructuredData Query Request/Response Any NF Management Create Request/Response Any NF Delete Request/Response Any NF Update Request/Response Any NF Sub...
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5.2.14.2 Nudsf_UnstructuredDataManagement service
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5.2.14.2.1 General
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5.2.14.2.2 Nudsf_UnstructuredDataManagement_Query service operation
Service operation name: Nudsf_UnstructuredDataManagement_Query. Description: NF service consumer intends to query data from UDSF. Inputs, Required: Data Identifier. Data Identifier uniquely identifies the data to be retrieved from the UDSF Inputs, Optional: None. Outputs, Required: Requested data. Outputs, Optional: No...
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5.2.14.2.3 Nudsf_UnstructuredDataManagement_Create service operation
Service operation name: Nudsf_UnstructuredDataManagement_Create. Description: NF service consumer intends to insert a new user data record into the UDSF, e.g. AMF stores the context for registered UE(s) in the UDSF. Inputs, Required: Data Identifier, Data. Data Identifier uniquely identifies the data, which is created ...
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23.502
5.2.14.2.4 Nudsf_UnstructuredDataManagement_Delete service operation
Service operation name: Nudsf_UnstructuredDataManagement_Delete. Description: NF service consumer intends to delete user data stored in the UDSF, e.g. when AMF deletes the context for unregistered UE(s) in the UDSF. Inputs, Required: Data Identifier. Inputs, Optional: None. Data Identifier uniquely identifies the data ...
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23.502
5.2.14.2.5 Nudsf_UnstructuredDataManagement_Update service operation
Service operation name: Nudsf_UnstructuredDataManagement_Update. Description: NF service consumer intends to update stored data in the UDSF. Inputs, Required: Data Identifier, Data. Data Identifier uniquely identifies the data, which is updated in the UDSF. Inputs, Optional: Validity time. Validity time tells for how l...
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5.2.14.2.6 Nudsf_UnstructuredDataManagement_Subscribe
Service operation name: Nudsf_UnstructuredDataManagement_Subscribe Description: NF service consumer subscribes to notifications of data change in the UDSF. Inputs, Required: Identity of data to be monitored, Notification endpoint. Inputs, Optional: None. Outputs, Required: Subscription ID. Outputs, Optional: None.
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5.2.14.2.7 Nudsf_UnstructuredDataManagement_Unsubscribe
Service operation name: Nudsf_UnstructuredDataManagement_Unsubscribe Description: NF service consumer un-subscribes to notifications of data change in the UDSF. Inputs, Required: Subscription ID. Inputs, Optional: None. Outputs, Required: Result. Outputs, Optional: None.
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5.2.14.2.8 Nudsf_UnstructuredDataManagement_Notify
Service operation name: Nudsf_UnstructuredDataManagement_Notify Description: NF is notifications of data change or if validity time for created data has expired in the UDSF. Inputs, Required: Data Identifier, Data. Inputs, Optional: None. Outputs, Required: Result. Outputs, Optional: None.
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5.2.14.3 Nudsf_Timer service
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5.2.14.3.1 General
Any NF may use the UDSF to run timer(s), search for timer(s) and get notifications on expiry.
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5.2.14.3.2 Nudsf_Timer_Start service operation
Service operation name: Nudsf_Timer_Start Description: NF service consumer starts a timer in the UDSF. Inputs, Required: Timer ID, Time of expiry. Inputs, Optional: Notification Endpoint, Associated data. Associated data is data that can be used by the consumer to identify for what purpose the timer is for, e.g. a subs...
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5.2.14.3.3 Nudsf_Timer_Update service operation
Service operation name: Nudsf_Timer_Update Description: NF service consumer updates a timer in the UDSF. Inputs, Required: Timer Identity. Inputs, Optional: Notification Endpoint, Associated data, Time of expiry. Associated data is data that can be used by the consumer to identify for what purpose the timer is for, e.g...
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5.2.14.3.4 Nudsf_Timer_Notify service operation
Service operation name: Nudsf_Timer_Notify Description: The UDSF notifies the NF service consumer about a timer expiry. Inputs, Required: Timer Identity. Inputs, Optional: None. Outputs, Required: Result. Outputs, Optional: None.
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5.2.14.3.5 Nudsf_Timer_Stop service operation
Service operation name: Nudsf_Timer_Stop Description: NF service consumer intends to stop timer(s) in the UDSF. Inputs, Required: Timer Identity/Identities. Inputs, Optional: None. Outputs, Required: Result. Outputs, Optional: None.
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5.2.14.3.6 Nudsf_Timer_Search service operation
Service operation name: Nudsf_Timer_Search Description: NF service consumer intends to search and retrieve timers matching a filter in the UDSF. Inputs, Required: Search filter (see TS 29.598 [85]). Inputs, Optional: Filter. Outputs, Required: Result. Outputs, Optional: Timer Identity/Identities.
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5.2.15 LMF Services
LMF services are defined in clause 8.3 of TS 23.273 [51].
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5.2.16 NSSF Services
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5.2.16.1 General
The following table illustrates the NSSF Services. Table 5.2.16.1-1: NF Services provided by NSSF Service Name Service Operations Operation Semantics Example Consumer(s) Nnssf_NSSelection Get Request/Response AMF, NSSF in a different PLMN, SMF, NWDAF Nnssf_NSSAIAvailability Update Request/Response AMF Subscribe Subscri...
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5.2.16.2 Nnssf_NSSelection service
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5.2.16.2.1 Nnssf_NSSelection_Get service operation
Service operation name: Nnssf_NSSelection_Get Description: This service operation enables Network Slice selection in both the Serving PLMN and HPLMN. It also enables the NSSF to provide to the AMF the Allowed NSSAI and the Configured NSSAI for the Serving PLMN. It allows also to provide the NSAG information which is ap...
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5.2.16.3 Nnssf_NSSAIAvailability service
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5.2.16.3.1 General
Service description: This service enables to update the AMFs and the NSSF on the availability of S-NSSAIs and NSAGs on a per TA basis. This service also enables updates for Network Slice Replacement and Network Slice Instance Replacement to the NF Service Consumer (e.g. AMF or NSSF in the VPLMN) when the NSSF determine...
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5.2.16.3.2 Nnssf_NSSAIAvailability_Update service operation
Service operation name: Nnssf_NSSAIAvailability_Update Description: This service operation enables the AMF to update the NSSF with the S-NSSAIs the AMF supports per TA and get the availability of the S-NSSAIs and optionally NSI IDs per TA for the S-NSSAIs the AMF supports. Inputs, Required: Supported S-NSSAIs per TAI. ...
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5.2.16.3.3 Nnssf_NSSAIAvailability_Notify service operation
Service operation name: Nnssf_NSSAIAvailability_Notify Description: This service operation enables the NSSF to update a NF Service Consumer (e.g. AMF) with any S-NSSAIs restricted per validity time, or per TA and if needed subsequently lift any restriction per TA. This service operation also enables the NSSF to notify ...
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5.2.16.3.4 Nnssf_NSSAIAvailability_Subscribe service operation
Service operation name: Nnssf_NSSAIAvailability_Subscribe Description: This service operation enables a NF Service Consumer (e.g. AMF) to subscribe to a notification of any changes in status of the NSSAI availability information (e.g. S-NSSAI validity time, S-NSSAIs and optionally NSI IDs available per TA and the restr...
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5.2.16.3.5 Nnssf_NSSAIAvailability_Unsubscribe service operation
Service operation name: Nnssf_NSSAIAvailability_Unsubscribe Description: This service operation enables a NF Service Consumer (e.g. AMF) to unsubscribe to a notification of any previously subscribed changes to the NSSAI availability information. This service operation also enables the NF Service Consumer (e.g. AMF, NSS...
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5.2.16.3.6 Nnssf_NSSAIAvailability_Delete service operation
Service operation name: Nnssf_NSSAIAvailability_Delete Description: This service operation enables a NF service consumer (e.g. AMF) to delete the NSSAI availability information stored for the NF service consumer in the NSSF. Inputs, Required: NF ID. Inputs, Optional: None. Outputs, Required: None. Outputs, Optional: No...
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5.2.16.4 Void
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5.2.17 CHF Spending Limit Control Service
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5.2.17.1 General
The following table illustrates the CHF Services defined in this specification. The other services of CHF are defined in clause 6.2 of TS 32.290 [42]. Tale 5.2.17.1-1: CHF Services Service Name Service Operations Operation Semantics Example Consumer(s) Nchf_SpendingLimitControl Subscribe Subscribe/Notify PCF Unsubscrib...
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5.2.17.2 Nchf_SpendingLimitControl service
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5.2.17.2.1 General
Service description: This service enables transfer of policy counter status information relating to subscriber spending limits from CHF to the NF consumer.
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5.2.17.2.2 Nchf_SpendingLimitControl Subscribe service operation
Service operation name: Nchf_SpendingLimitControl_Subscribe Description: Subscribe to notification of changes in the status of the policy counters available at the CHF and retrieval of the status of the policy counters for which subscription is accepted by CHF. Inputs, Required: SUPI (for the Initial Spending Limit req...
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5.2.17.2.3 Nchf_SpendingLimitControl Unsubscribe service operation
Service operation name: Nchf_SpendingLimitControl_Unsubscribe Description: Cancel the subscription to status changes for all the policy counters available at the CHF. Inputs, Required: SubscriptionCorrelationId. Inputs, Optional: None. Outputs, Required: Success or Failure. Outputs, Optional: None.
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5.2.17.2.4 Nchf_SpendingLimitControl Notify service operation
Service operation name: Nchf_SpendingLimitControl_Notify Description: Notify the change of the status of the subscribed policy counters available at the CHF. Alternatively, it can be used by the CHF to provide one or more pending statuses for a subscribed policy counter together with the time they have to be applied. A...
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5.2.18 UCMF Services
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5.2.18.1 General
The following table illustrates the UCMF Services. Table 5.2.18.1-1: NF services provided by UCMF Service Name Service Operations Operation Semantics Example Consumer(s) Nucmf_Provisioning Create Request/Response AF, NEF Delete Request/Response AF, NEF Update Request/Response AF, NEF Nucmf_UECapabilityManagement Resolv...
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5.2.18.2 Nucmf_Provisioning service
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5.2.18.2.1 Nucmf_Provisioning_Create service operation
Service operation name: Nucmf_Provisioning_Create Description: The consumer creates a UCMF dictionary entry (or more entries) for a Manufacturer-assigned UE Radio Capability ID(s). For each UE Radio Capability ID the following inputs are provided: a) a UE radio access capability set with respective coding format or the...
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5.2.18.2.2 Nucmf_Provisioning_Delete service operation
Service operation name: Nucmf_Provisioning_Delete Description: The consumer deletes a UCMF dictionary entry(s) for a Manufacturer-assigned UE Radio Capability ID(s). The consumer provides a (list of) UE radio capability ID value(s) to be deleted or it may provide the IMEI/TAC values for which the associated UE radio ca...
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5.2.18.2.3 Nucmf_Provisioning_Update service operation
Service operation name: Nucmf_Provisioning_Update Description: The consumer updates the list of IMEI/TAC values a UCMF dictionary entry (or a list of entries) applies to for a Manufacturer-assigned UE Radio Capability ID. For each UE Radio Capability ID provided, (a list of) UE model(s) IMEI/TAC value(s) to be added or...
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5.2.18.3 Nucmf_UECapabilityManagement Service
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5.2.18.3.1 Nucmf_UECapabilityManagement Resolve service operation
Service Operation name: Nucmf_UECapabilityManagement_Resolve Description: Consumer NF gets the UE Radio Access Capability and one or more UE Radio Capability for Paging corresponding to a specific UE Radio Capability ID (either Manufacturer-assigned or PLMN-assigned) and Coding Format. Inputs, Required: UE Radio Capabi...
fe7d56f8e2b5a29b90140ea988c1e8a1
23.502
5.2.18.3.2 Nucmf_UECapabilityManagement_Assign service operation
Service or service operation name: Nucmf_UECapabilityManagement_Assign Description: The NF consumer sends to the UCMF: - the UE Radio Access Capability (and its Coding Format); or - the UE Radio Access Capability and UE Radio Capability for Paging in both TS 36.331 [16] and TS 38.331 [12] coding formats; and obtains a ...
fe7d56f8e2b5a29b90140ea988c1e8a1
23.502
5.2.18.3.3 Nucmf_UECapabilityManagement_Subscribe service operation
Service operation name: Nucmf_UECapabilityManagement_Subscribe Description: The NF consumer subscribes for updates to UCMF dictionary entries and provides the coding format in which UE Radio Access Capability is expected by NF. The UCMF shall check the requested consumer is authorized to subscribe to requested updates....
fe7d56f8e2b5a29b90140ea988c1e8a1
23.502
5.2.18.3.4 Nucmf_UECapabilityManagement_Unsubscribe service operation
Service operation name: Nucmf_UECapabilityManagement_Unsubscribe Description: The NF consumer unsubscribes from updates to UCMF dictionary entries. Inputs, Required: None. Inputs, Optional: None. Outputs, Required: None. Outputs, Optional: None.
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5.2.18.3.5 Nucmf_UECapabilityManagement_Notify service operation
Service Operation name: Nucmf_UECapabilityManagement_Notify Description: Producer NF provides notifications about changes in UCMF to subscribed consumer NF. Inputs, Required: Notification Type ("creation", "deletion", "Added IMEI/TAC in Manufacturer Assigned operation requested list", "Removed IMEI/TAC from Manufacture...
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23.502
5.2.19 AF Services
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5.2.19.1 General
The following table illustrates the AF Services. Table 5.2.19.1-1: Services provided by AF Service Name Service Operations Operation Semantics Example Consumer(s) Naf_EventExposure Subscribe Subscribe/Notify NEF, NWDAF Unsubscribe NEF, NWDAF Notify NEF, NWDAF NOTE: In this release of the specification, Naf_EventExposur...
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5.2.19.2 Naf_EventExposure service
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5.2.19.2.1 General
Service description: This service enables consumer NF to subscribe and get notified of events. The events can be subscribed by a NF consumer are described in TS 23.288 [50]. The following service operations are defined for the Naf_EventExposure service: - Naf_EventExposure_Subscribe. - Naf_EventExposure_Unsubscribe. - ...
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5.2.19.2.2 Naf_EventExposure_Subscribe service operation
Service operation name: Naf_EventExposure_Subscribe Description: The consumer NF subscribes the event to collect AF data for UE(s), group of UEs, or any UE, or updates the subscription which is already defined in AF. Input, Required: Target of Event Reporting (either UE ID(s), or UE IPv4 address(es), or UE IPv6 prefix(...
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23.502
5.2.19.2.3 Naf_EventExposure_Unsubscribe service operation
Service operation name: Naf_EventExposure_Unsubscribe Description: The consumer NF unsubscribes for a specific event. Input, Required: Subscription Correlation ID. Input, Optional: None. Output, Required: Operation execution result indication. Output, Optional: None.
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5.2.19.2.4 Naf_EventExposure_Notify service operation
Service operation name: Naf_EventExposure_Notify Description: The AF provides the previously subscribed event information to the consumer NF which has subscribed to that event before. Input, Required: Notification Correlation Information, Event ID, corresponding UE ID(s) (either external UE ID(s), or Internal/External ...
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5.2.19.3 Void
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5.2.20 NSSAAF services
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5.2.20.1 General
The following table illustrates the NSSAAF Services. Table 5.2.20-1: List of NSSAAF Services Service Name Service Operations Operation Semantics Example Consumer(s) Nnssaaf_NSSAA Authenticate Request/Response AMF Re-AuthenticationNotification Notify AMF RevocationNotification Notify AMF Nnssaaf_AIW Authenticate Request...
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23.502
5.2.20.2 Nnssaaf_NSSAA service