hash stringlengths 32 32 | doc_id stringlengths 5 12 | section stringlengths 5 1.47k | content stringlengths 0 6.67M |
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fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.20.2.1 General | Service Description: The NSSAAF provides Network Slice- Specific Authentication and Authorization (NSSAA) service to the requester NF by relaying EAP messages towards a AAA-S or AAA-P and performing related protocol conversion as needed. It also provides notification to the current AMF where the UE is of the need to re... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.20.2.2 Nnssaaf_NSSAA_Authenticate service operation | See TS 33.501 [15]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.20.2.3 Nnssaaf_NSSAA_Re-AuthenticationNotification service operation | See TS 33.501 [15]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.20.2.4 Nnssaaf_NSSAA_RevocationNotification service operation | See TS 33.501 [15]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.20.3 Nnssaaf_AIW service | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.20.3.1 General | Service Description: The NSSAAF provides Authentication and Authorization service to the requester NF by relaying EAP messages towards a AAA-S or AAA-P and performing related protocol conversion as needed. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.20.3.2 Nnssaaf_AIW_Authenticate service operation | See TS 33.501 [15]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21 NSACF services | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.1 General | The following table illustrates the NSACF services.
Table 5.2.21.1-1: List of NSACF services
Service Name
Service Operations
Operation Semantics
Example Consumer(s)
Nnsacf_NSAC
NumOfUEsUpdate
Request/Response
AMF, SMF (NOTE 1)
NumOfPDUsUpdate
SMF
EACNotify
AMF
QuotaUpdate
NSACF
(NOTE 3)
LocalNumberUpdate
Primary NSACF
... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.2 Nnsacf_NSAC services | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.2.1 General | Service Description: The Nnsacf_NSAC services control the number of UEs registered with a network slice and the number of PDU Sessions associated with a network slice for the network slices subject to NSAC. The consumer NF (e.g. AMF) can request the NSACF to check whether the number of UEs registered with a network sli... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.2.2 Nnsacf_NSAC_NumOfUEsUpdate service operation | Service Operation name: Nnsacf_NSAC_NumOfUEsUpdate
Description: Updates the number of UEs registered with a network slice (e.g. increase or decrease) when the UE registration status for a network slice subject to NSAC has changed. Also, if the number of the UEs registered with the network slice is to be increased and t... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.2.3 Nnsacf_NSAC_EACNotify service operation | Service Operation name: Nnsacf_NSAC_EACNotify
Description: The NSACF is configured with the information about which network slices are subject to NSAC. The NSACF may trigger notification to the consumer NF (e.g. AMF) to indicate the activation of the Early Admission Control (EAC) mode for a certain network slice which ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.2.4 Nnsacf_NSAC_NumOfPDUsUpdate service operation | Service Operation name: Nnsacf_NSAC_NumOfPDUsUpdate
Description: Updates the number of PDU Sessions established on a network slice (e.g. increase or decrease). Also, if the number of PDU Sessions on the network slice is to be increased, the NSACF first checks whether the number of the PDU Sessions on that network slice... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.2.5 Nnsacf_NSAC_QuotaUpdate service operation | Service Operation name: Nnsacf_NSAC_QuotaUpdate
Description: Updates the NSACF at the VPLMN with the maximum number of Registered UEs to be enforced and/or the maximum number of LBO PDU sessions to be admitted.
Inputs, Required: S-NSSAI, PLMN ID, Requested Quota attribute type.
The S-NSSAI parameter is the network slic... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.2.6 Nnsacf_NSAC_LocalNumberUpdate service operation | Service Operation name: Nnsacf_NSAC_LocalNumberUpdate
Description: The Primary NSACF uses this service operation to update local maximum number of registered UEs and/or number of PDU sessions of the network slice at NSACFs.
Inputs, Required: S-NSSAI, Updated local number (s).
Inputs, Optional: None.
The S-NSSAI is the ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.3 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.4 Nnsacf_SliceEventExposure services | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.4.1 General | Service Description: The Nnsacf_SliceEventExposure services provide event based notifications to the consumer NF related to the current number of UEs registered for a network slice or/and the current number of PDU Sessions established on a network slice. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.4.2 Nnsacf_SliceEventExposure_Subscribe service operation | Service operation name: Nnsacf_SliceEventExposureSubscribe
Description: This service operation is used by the consumer NF to subscribe or modify a subscription with the NSACF for event based notifications of the current number of UEs registered for a network slice or the current number of PDU Sessions established on a ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.4.3 Nnsacf_SliceEventExposure_Unsubscribe service operation | Service operation name: Nnsacf_SliceEventExposure_Unsubscribe
Description: This service operation is used by the consumer NF to unsubscribe from the event notification.
Inputs, Required: Subscription Correlation Id.
Outputs, Required: Operation execution result response. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.4.4 Nnsacf_SliceEventExposure_Notify service operation | Service operation name: Nnsacf_SliceEventExposure_Notify
Description: This service operation is used by the NSACF to report the current number of UEs registered with a network slice or the current number of PDU Sessions established on a network slice in numbers or in percentage from the maximum allowed numbers, based o... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.21.5 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.22 DCCF Services | The DCCF services are defined in TS 23.288 [50]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.23 MFAF Services | The MFAF services are defined in TS 23.288 [50]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.24 ADRF Services | The ADRF services are defined in TS 23.288 [50]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.25 EASDF Services | EASDF services are defined in clause 7.1 of TS 23.548 [74]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26 UPF Services | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.1 General | The following table shows the UPF Services and UPF Service Operations.
Table 5.2.26.1-1: NF services provided by the UPF
Service Name
Service Operations
Operation Semantics
Example Consumer(s)
Nupf_EventExposure
Notify
Subscribe/Notify
NEF, AF, NWDAF, TSNAF/DCCF/MFAF/TSCTSF, SMF
Subscribe
Subscribe/Notify
NWDAF/DCCF, S... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.2 Nupf_EventExposure Service | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.2.1 General | Service description: This service can expose UPF related information to other NFs. There are several operations for this service:
- Notifying events on the PDU Session to the NFs.
- Allow consumer NFs to subscribe and unsubscribe for an Event ID on UPF.
The following events can be notified to a NF consumer:
- QoS Monit... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.2.2 Nupf_EventExposure_Notify service operation | Service operation name: Nupf_EventExposure_Notify
Description: This service operation reports the event and information to the consumer that has subscribed (implicitly or explicitly).
Input Required: Event ID, UE address (i.e. IP address or MAC address), Notification Correlation Information.
Input, Optional: UE ID, Eve... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.2.3 Nupf_EventExposure_Subscribe service operation | Service operation name: Nupf_EventExposure_Subscribe
Description: This service operation is used by an NF to subscribe or modify a subscription to UPF event exposure notifications e.g. for the purpose of UPF data collection on a specified PDU Session or for all PDU Sessions of one UE or any UE.
Input, Required: NF ID, ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.2.4 Nupf_EventExposure_UnSubscribe service operation | Service operation name: Nupf_EventExposure_UnSubscribe
Description: The NF consumer uses this service operation to unsubscribe for a specific event.
Input, Required: Subscription Correlation ID.
Input, Optional: None.
Output, Required: Operation execution result indication.
Output, Optional: None.
The NF consumer or th... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.3 Nupf_GetUEPrivateIPaddrAndIdentifiers service | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.3.1 General | This service provides the UE IP address translation information. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.26.3.2 Nupf_GetPrivateUEIPaddrAndIdentifiers_Get service operation | Service operation name: Nupf_GetUEPrivateIPaddrAndIdentifiers_Get
Description: NF service consumer gets the UE private IP address and IP domain assigned by 5GC.
Inputs, Required: IP address and port, (e.g. a public IP address).
The provided IP address and port uniquely identifies the UE IP address behind a NAT.
Inputs,... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27 TSCTSF Services | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.1 General | The following table shows the TSCTSF Services and Service Operations:
Table 5.2.27.1-1: NF Services provided by the TSCTSF
Service Name
Service Operations
Operation Semantics
Example Consumer(s)
Ntsctsf_TimeSynchronization
ConfigUpdate
Request/Response
AF, NEF
ConfigCreate
Request/Response
AF, NEF
ConfigDelete
Request/... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2 Ntsctsf_TimeSynchronization service | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.1 General | Service description: This service provides:
- Request authorization of NF Service Consumer requests.
- NF Service Consumer request to create update and delete time synchronization configuration and to activate and deactivate the time synchronization service as described in clause 5.27.1.8 of TS 23.501 [2]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.2 Ntsctsf_TimeSynchronization_ConfigCreate operation | Service operation name: Ntsctsf_TimeSynchronization_ConfigCreate
Description: Authorize the request, create a time synchronization configuration and activate the time synchronization service with the configuration.
Inputs, Required: Reference to time synchronization capability set (i.e. the Subscription Correlation ID ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.3 Ntsctsf_TimeSynchronization_ConfigUpdate operation | Service operation name: Ntsctsf_TimeSynchronization_ConfigUpdate
Description: Authorize the request and forward the request to update the time synchronization configuration.
Inputs, Required: PTP instance reference.
Inputs, Optional: List of UE identities (SUPIs) to be added to the time synchronization configuration. L... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.4 Ntsctsf_TimeSynchronization_ConfigDelete operation | Service operation name: Ntsctsf_TimeSynchronization_ConfigDelete
Description: Authorize the request, delete the time synchronization configuration and deactivate the corresponding time synchronization service.
Inputs, Required: PTP instance reference.
Inputs, Optional: None.
Outputs, Required: Operation execution resul... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.5 Ntsctsf_TimeSynchronization_ConfigUpdateNotify operation | Service operation name: Ntsctsf_TimeSynchronization_ConfigUpdateNotify
Description: Forward the notification for the time synchronization configuration. When the TSCTSF detects a change corresponding to a time synchronization configuration, it invokes Ntsctsf_TimeSynchronization_ConfigUpdateNotify service operation to ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.6 Ntsctsf_TimeSynchronization_CapsSubscribe operation | Service operation name: Ntsctsf_TimeSynchronization_CapsSubscribe
Description: The AF subscribes to receive notification about time synchronization capabilities for a list of UE(s) or a group of UEs or any UE using DNN/S-NSSAI combination.
Event Filters are used to specify the conditions to match for notifying the even... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.7 Ntsctsf_TimeSynchronization_CapsUnsubscribe operation | Service operation name: Ntsctsf_TimeSynchronization_CapsUnsubscribe
Description: The AF unsubscribes to receive notification about time synchronization for a UE or a group of UEs or any UE using a DNN/S-NSSAI combination.
Inputs, Required: Subscription Correlation ID.
Inputs, Optional: None.
Outputs, Required: Operatio... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.8 Ntsctsf_TimeSynchronization_CapsNotify operation | Service operation name: Ntsctsf_TimeSynchronization_CapsNotify
Description: Forward the notification for the time synchronization configuration.
When the TSCTSF detects an event corresponding to a Subscription, it invokes Ntsctsf_TimeSynchronization_CapsNotify service operation to the NF consumer(s), e.g. a NEF or an A... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.9 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.10 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.11 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.2.12 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3 Ntsctsf_QoSandTSCAssistance | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3.1 General | Service description: This service provides:
- Request authorization of NF Service Consumer requests.
- NF Service Consumer request specific QoS and provide assistance for handling traffic characterized by TSC QoS parameters as described in clause 6.1.3.22 of TS 23.503 [20]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3.2 Ntsctsf_QoSandTSCAssistance_Create operation | Service operation name: Ntsctsf_QoSandTSCAssistance_Create
Description: The consumer requests the network to provide a specific QoS for an AF session or a UE or a group of UEs.
Inputs, Required: AF Identifier, Target UE identifier (UE address, or GPSI or External Group Identifier), Flow description(s) or External Appli... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3.3 Ntsctsf_QoSandTSCAssistance_Update operation | Service operation name: Ntsctsf_QoSandTSCAssistance_Update
Description: The consumer requests the network to update the QoS and/or additional Alternative QoS for an AF session or a UE or a group of UEs.
Inputs, Required: Transaction Reference ID.
Inputs, Optional: Flow description, QoS Reference or individual QoS param... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3.4 Ntsctsf_QoSandTSCAssistance_Delete operation | Service operation name: Ntsctsf_QoSandTSCAssistance_Delete
Description: The consumer requests the network to delete the AF session with requested QoS or the AF session with requested QoS including Alternative Service Requirements to revoke the Service Requirement(s) and/or additional Alternative Service Requirement(s) ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3.5 Ntsctsf_QoSandTSCAssistance_Notify operation | Service operation name: Ntsctsf_QoSandTSCAssistance_Notify
Description: TSCTSF reports the QoS Flow level event(s) to the consumer.
Inputs, Required: Notification Correlation ID, Reports of the events as defined in clause 6.1.3.18 of TS 23.503 [20].
Inputs, Optional: When the event report is for QoS Monitoring, include... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3.6 Ntsctsf_QoSandTSCAssistance_Subscribe operation | Service operation name: Ntsctsf_QoSandTSCAssistance_Subscribe
Description: The consumer requests the network to subscribe to receive an event about the AF session with requested QoS or the AF session with requested QoS including Alternative Service Requirements.
Inputs, Required: Notification Target Address, Notificati... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.3.7 Ntsctsf_QoSandTSCAssistance_Unsubscribe operation | Service operation name: Ntsctsf_QoSandTSCAssistance_unsubscribe
Description: The consumer requests the network to unsubscribe to receive an event about the AF session with requested QoS or the AF session with requested QoS including Alternative Service Requirements.
Inputs, Required: Subscription Correlation Id, (Set o... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4 Ntsctsf_ASTI service | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.1 General | Service description: This service provides:
- Request authorization of NF Service Consumer requests.
- NF Service Consumer request to control the 5G access stratum time distribution configuration as described in clause 5.27.1.8 of TS 23.501 [2]. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.2 Ntsctsf_ASTI_Create operation | Service operation name: Ntsctsf_ASTI_Create
Description: Authorize the request, activate the 5G access stratum time distribution.
Inputs, Required: Target for 5G access stratum time distribution (one UE identified by a SUPI or a GPSI, a group of UEs identified by an Internal Group Identifier or an External Group Identi... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.3 Ntsctsf_ASTI_Update operation | Service operation name: Ntsctsf_ASTI_Update
Description: Authorize the request and forward the request to update the 5G access stratum time distribution configuration.
Inputs, Required: Time synchronization configuration id.
Inputs, Optional: service parameters as in Ntsctsf_ASTI_Create input.
Outputs, Required: Operat... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.4 Ntsctsf_ASTI_Delete operation | Service operation name: Ntsctsf_ASTI_Delete
Description: Authorize the request, delete the 5G access stratum time distribution configuration, deactivate the corresponding 5G access stratum time distribution service.
Inputs, Required: Time synchronization configuration id.
Inputs, Optional: None.
Outputs, Required: Oper... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.5 Ntsctsf_ASTI_Get operation | Service operation name: Ntsctsf_ASTI_Get
Description: Authorize the request and query the status of the access stratum time distribution.
Inputs, Required: List of UE identities (GPSI or SUPI).
Inputs, Optional: None.
Outputs, Required: Operation execution result indication.
Outputs, Optional: Status of the access stra... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.6 Ntsctsf_ASTI_UpdateNotify operation | Service operation name: Ntsctsf_ASTI_UpdateNotify
Description: Forward the notification for the 5G access stratum time distribution status change. When the TSCTSF detects a change, it invokes Ntsctsf_ASTI_UpdateNotify service operation to the NF consumer(s) which has subscribed for the event.
NOTE: This notification co... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.7 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.27.4.8 Void | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.28 EIF Services | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.28.1 General | The following table shows the EIF Services and EIF Service Operations.
Table 5.2.28.1-1: NF services provided by the EIF
Service Name
Service Operations
Operation Semantics
Example Consumer(s)
Neif_EventExposure
Subscribe
Subscribe/Notify
NEF, AF
Unsubscribe
Subscribe/Notify
NEF, AF
Notify
Subscribe/Notify
NEF, AF
Edit... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.28.2 Neif_EventExposure service | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.28.2.1 General | Service description: The service provides the energy consumption information to the consumer NFs. There are several operations for this service:
- Notifying the energy consumption information to other NFs.
- Allow consumer NFs to subscribe and unsubscribe for energy consumption information.
The following events can be ... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.28.2.2 Neif_EventExposure_Subscribe service operation | Service operation name: Neif_EventExposure _Subscribe
Description: The consumer subscribes to receive the energy consumption information from the network, or the subscription is updated if the same subscription is already existing in EIF.
Inputs, Required: NF ID, Target of Event Reporting as defined in clause 5.2.28.2.... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.28.2.3 Neif_EventExposure_Unsubscribe service operation | Service operation name: Neif_EventExposure_Unsubscribe
Description: The NF consumer deletes a subscription if already defined in EIF.
Inputs, Required: Subscription Correlation ID.
Outputs, Required: Operation execution result indication.
Outputs, Optional: None. |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.28.2.4 Neif_EventExposure_Notify service operation | Service operation name: Neif_EventExposure_Notify
Description: EIF reports the energy consumption information to the consumer that has previously subscribed.
Inputs, Required: Event ID, Notification Correlation Information, time stamp.
Inputs, Optional: Event specific parameter list related to the Event ID and Event Fi... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.29 SCP Services | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.29.1 General | The following table shows the SCP Services and SCP Service Operations.
Table 5.2.29.1-1: NF services provided by the SCP
Service Name
Service Operations
Operation Semantics
Example Consumer(s)
Nscp_EventExposure
Notify
Subscribe/Notify
NWDAF, DCCF
Subscribe
Subscribe/Notify
NWDAF, DCCF
Unsubscribe
Subscribe/Notify
NWDA... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.29.2 Nscp_EventExposure Service | |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.29.2.1 General | Service description: This service can expose information collected by the SCP to other NFs..
The following events can be notified to a NF consumer:
- Service Signalling characteristics: An NF, NF set, Service Type, may be provided as target. A reporting threshold (in terms of absolute transaction or deviation from aver... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.29.2.2 Nscp_EventExposure_Notify service operation | Service operation name: Nscp_EventExposure_Notify
Description: This service operation reports the event and related information to the consumer that has subscribed.
Input Required: Event ID, Notification Correlation Information.
Input, Optional: Event specific parameters as described in clause 5.2.29.2.1, time stamps f... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.29.2.3 Nscp_EventExposure_Subscribe service operation | Service operation name: Nscp_EventExposure_Subscribe
Description: This service operation is used by an NF to subscribe or modify a subscription to SCP event exposure notifications.
Input, Required: Event ID(s) defined in clause 5.2.29.2.1, Notification Target Address (+ Notification Correlation ID).
Input, Optional: Su... |
fe7d56f8e2b5a29b90140ea988c1e8a1 | 23.502 | 5.2.29.2.4 Nscp_EventExposure_UnSubscribe service operation | Service operation name: Nscp_EventExposure_UnSubscribe Description: The NF consumer uses this service operation to unsubscribe from an existing subscription. Input, Required: Subscription Correlation ID. Input, Optional: None. Output, Required: Operation execution result indication. Output, Optional: None. Annex A (inf... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 1 Scope
| The present document defines the Stage 2 policy and charging control framework for the 5G System specified in TS 23.501 [2] and TS 23.502 [3].
The policy and charging control framework encompasses the following high level functions:
- Flow Based Charging for network usage, including charging control and online credit... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 2 References
| The following documents contain provisions which, through reference in this text, constitute provisions of the present document.
- References are either specific (identified by date of publication, edition number, version number, etc.) or non‑specific.
- For a specific reference, subsequent revisions do not apply.
-... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 3 Definitions and abbreviations
| |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 3.1 Definitions
| For the purposes of the present document, the terms and definitions given in TR 21.905 [1], TS 23.501 [2], TS 23.502 [3] and the following apply. A term defined in the present document takes precedence over the definition of the same term, if any, in TR 21.905 [1].
AM Policy Association: Access and Mobility management... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 3.2 Abbreviations
| For the purposes of the present document, the abbreviations given in TR 21.905 [1], TS 23.501 [2], TS 23.502 [3], TS 23.316 [27] and the following apply. An abbreviation defined in the present document takes precedence over the definition of the same abbreviation, if any, in TR 21.905 [1].
5G DDNMF 5G Direct Discovery... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4 High level architectural requirements
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ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.1 General requirements
| It shall be possible to apply policy and charging control to any kind of 3GPP and non-3GPP accesses defined in TS 23.501 [2].
The policy and charging control framework shall support the roaming scenarios defined in TS 23.501 [2].
The policy and charging control shall be enabled on a per slice instance, per DNN, or pe... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2 Non-session management related policy control requirements
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ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2.1 Access and mobility related policy control requirements
| The policy framework shall provide following functionality for the access and mobility enforcement:
- Policy Control Function (PCF) shall support interactions with the access and mobility policy enforcement in the AMF, through service-based interfaces.
- The PCF shall be able to provide Access and Mobility Management... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2.2 UE policy control requirements
| The 5GC shall be able to provide policy information from the PCF to the UE. Such UE policy information includes:
- Access Network Discovery & Selection Policy (ANDSP): It is used by the UE for selecting non-3GPP accesses network.
- UE Route Selection Policy (URSP): This policy is used by the UE to determine how to ro... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2.3 Network analytics information requirements
| The PCF shall be able to collect network analytic information from the NWDAF directly or via DCCF, if deployed. The NWDAF provides network data analytics (e.g. load level information on a network slice level) to PCF. The PCF shall be able to use those data in its policy decisions. The details are defined in clause 6.1.... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2.4 Management of packet flow descriptions
| Management of Packet Flow Descriptions (PFDs) refers to the capability to create, update or remove PFDs in the NEF (PFDF) and the distribution from the NEF (PFDF) to the SMF and finally to the UPF. This feature may be used when the UPF is configured to detect a particular application provided by an ASP.
NOTE 1: A poss... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2.5 SMF selection management related policy control requirements
| The policy framework may provide following functionality for the SMF selection management for a PDU Session:
- The Policy Control Function (PCF) may support interactions with the SMF selection functionality in the AMF and the PCF may provide SMF selection management related policies to the AMF;
- The PCF may provide ... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2.6 Support for non-session management related network capability exposure
| Support for network capability exposure enables an AF (e.g. an external ASP) to request the following non-session management related policy control functionality from the NEF:
- Management of PFDs as defined in clause 6.1.2.3 and in clause 4.18 of TS 23.502 [3];
- Negotiations for future background data transfer as d... |
ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.2.7 Slice replacement related policy control requirements
| The policy framework may provide following functionality for the slice replacement:
- The Policy Control Function (PCF) may support interactions with the slice replacement functionality in the AMF and the PCF may provide slice replacement related policies to the AMF.
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ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.3 Session management related policy control requirements
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ff4f1b98dccc19c082b3edc28daa7f19 | 23.503 | 4.3.1 General requirements
| It shall be possible for the PCC framework to base decisions upon subscription information, Access Type and the RAT Type.
The PCC framework shall perform Gating Control and discard packets that don't match any service data flow of the active PCC rules. It shall also be possible for the operator to define PCC rules, wi... |
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