Content for  TS 23.502  Word version:  19.1.0

Nnef_EventExposure_Subscribe

the consumer subscribes to receive an event, or if the event is already defined in NEF, then the subscription is updated.

(Set of) Event ID(s) as specified in clause 4.15.3.1 or Npcf_PolicyAuthorization_Notify and Naf_EventExposure_Subscribe service operation, Target of Event Reporting (GPSI, SUPI, UE IPv4 address(es), UE IPv6 prefix(es), External Group Identifier, S-NSSAI, Internal Group Identifier, UE addressing information (IP or MAC address), or indication that any UE is targeted), Event Reporting Information defined in Table 4.15.1-1, Notification Target Address (+ Notification Correlation ID), MTC Provider Information.

Event Filter, (set of) External Application Identifier(s), Subscription Correlation ID (in the case of modification of the event subscription), Expiry time, list of group member UE(s) whose subscription to event notification(s) are removed or added for a group-based event notification subscription, operation indication (cancellation or addition), DNN, S-NSSAI, Idle Status Indication request (if UE reachability or Availability after DDN failure reporting is requested).

When the subscription is accepted: Subscription Correlation ID, Expiry time (required if the subscription can be expired based on the operator's policy).

First corresponding event report is included, if available (see clause 4.15.1). External Identifier (representing an AF specific UE Identifier).

Nnef_EventExposure_Unsubscribe

the NF consumer deletes an event if already defined in NEF.

Subscription Correlation ID.

Operation execution result indication.

Nnef_EventExposure_Notify

NEF reports the event to the consumer that has previously subscribed.

Event ID, Notification Correlation Information, time stamp.

Event information (defined on a per Event ID basis), Event Removal Indication, list of group member UE(s) whose subscription to event notification(s) are removed from a group-based event notification subscription, UE(s) added/removed to/from the group.

Operation execution result indication.

Nnef_PFDManagement_Fetch

Provides the PFDs for Application Identifier to the NF Consumer.

Application Identifier(s).

None.

Application Identifier, PFDs.

Nnef_PFDManagement_Subscribe

provided by the NEF (PFDF) for NF consumers to explicitly subscribe the notification of changes of PFDs for Application Identifier.

Application Identifier(s).

None.

None.

Nnef_PFDManagement_Notify

Provides Update PFDs for Application Identifier to the NF Consumer.

Application Identifier(s), PFDs.

None.

None.

Nnef_PFDManagement_Unsubscribe

Provides by the NEF (PFDF) for NF Consumer to explicitly unsubscribe the notification of events.

Application Identifier(s).

None.

None

Nnef_PFDManagement_Create

The consumer requests PFD management to add PFDs.

AF Identifier, External Application Identifier and one or more PFDs.

Allowed Delay.

Transaction Reference ID.

Nnef_PFDManagement_Update

The consumer requests PFD management to update the set of PFDs by adding, modifying or deleting individual PFDs.

Transaction Reference ID, one or more PFDs.

Allowed Delay.

None.

Nnef_PFDManagement_Delete

The consumer requests PFD management to delete the PFDs.

Transaction Reference ID.

None.

None.

Nnef_ParameterProvision_Update

The consumer updates the UE related information (e.g. Expected UE Behaviour, Network Configuration parameters, Location Privacy Indication parameters, ECS Address Configuration Information, 5G Femto Information), Static IP address assignment parameters or 5G VN Group related information (e.g. 5G VN group data, 5G VN membership management), or for Multicast MBS related information or DNN and S-NSSAI specific Group Parameters, DNN, S-NSSAI.

AF Identifier, Transaction Reference ID.

GPSI or UE addressing information, External Group ID, at least one of the Expected UE Behaviour parameters (optionally with associated confidence and/or accuracy levels) or at least one of the Application-Specific Expected UE Behaviour parameters (optionally with associated confidence and/or accuracy levels) or at least one of the Network Configuration parameters or 5G VN related information or ECS Address Configuration Information, Static IP address assignment parameters, Validity Time or Location Privacy Indication parameters, MTC Provider Information, or Multicast MBS related information, DNN and S-NSSAI specific Group Parameters, DNN, S-NSSAI, PLMN IDs, 5G Femto Information.

Operation execution result indication.

Transaction specific parameters, if available. External Identifier (representing an AF specific UE Identifier).

Nnef_ParameterProvision_Create

The consumer provisions UE related information or creates a 5G VN group, or Multicast MBS related information group.

AF Identifier, Transaction Reference ID.

GPSI or UE addressing information, one or multiple Expected UE Behaviour parameters (optionally with associated confidence and/or accuracy levels) or one or multiple Application-Specific Expected UE Behaviour parameters (optionally with associated confidence and/or accuracy levels), External Group ID for 5G VN group creation or for multicast MBS group creation, External Group ID, 5G VN group related information (e.g. 5G VN group data, 5G VN membership management), MTC Provider Information, Multicast MBS related information, DNN and S-NSSAI specific Group Parameters, DNN, S-NSSAI, PLMN IDs, ECS Address Configuration Information, Static IP address assignment parameters.

Operation execution result indication.

Transaction specific parameters, if available. External Identifier (representing an AF specific UE Identifier).

Nnef_ParameterProvision_Delete

The consumer deletes a 5G VN group or deletes a Multicast MBS related information or deletes Static IP address assignment parameters.

AF Identifier, Transaction Reference ID.

External Group ID, Static IP address assignment parameters.

Operation execution result indication.

None.

Nnef_ParameterProvision_Get

The consumer gets the UE related information (e.g. Expected UE Behaviour, Network Configuration parameters, ECS Address Configuration Information).

GPSI or UE addressing information, AF Identifier, requested information (e.g. Expected UE Behaviour, Network Configuration parameters, ECS Address Configuration Information).

None.

Requested data, Operation execution result indication.

External Identifier (representing an AF specific UE Identifier).

Nnef_Trigger_Delivery

the consumer requests that a trigger be sent to an application on a UE and subscribes to be notified about result of the trigger delivery attempt.

GPSI, AF Identifier, Trigger Reference Number, Application Port ID

Validity Period, Priority, Trigger Payload.

Transaction Reference ID, Cause.

Nnef_Trigger_DeliveryNotify

NEF reports the status of the trigger delivery to the consumer (failure or success).

Transaction Reference ID, Delivery Report.

None.

None.

Nnef_BDTPNegotiation_Create.

The consumer requests a background data transfer policy.

ASP Identifier, Volume per UE, Number of UEs, Desired time window.

External Group Identifier, Network Area Information, Request for notification, MAC address or IP 3-tuple of Application server.

Background Data Transfer Reference ID, one or more background data transfer policies.

None.

Nnef_BDTPNegotiation Update.

the consumer requests the selected background data transfer policy to be set.

Background Data Transfer Reference ID, background data transfer policy.

Stop notification.

None.

None.

Nnef_BDTPNegotiation_Notify

NEF sends the BDT warning notification to the NF consumer.

Background data transfer reference ID.

Network Area Information, Time window, list of candidate Background DataTransfer policies.

None.

None.

Nnef_TrafficInfluence_Create

Authorize the request and forward the request for traffic influence.

AF Transaction Id, AF Identifier. The AF Transaction Id refers to the request.

The address (IP or Ethernet) of one or more UE(s) if available, one or more GPSIs if available, DNN if available, S-NSSAI if available, External Group Identifier(s) if available, External Application Identifier or traffic filtering information, AF-Service-Identifier, a list of DNAI(s) and corresponding routing profile ID(s) or N6 traffic routing information, Indication of traffic correlation, Indication of application relocation possibility, Indication of UE IP address preservation, Early and/or late notifications about UP path management events, Notification Target Address, immediate reporting flag, Temporal validity condition, Spatial validity condition, User Plane Latency Requirements, Information for EAS IP Replacement in 5GC, Indication for EAS Relocation and AF indication for simultaneous connectivity over source and target PSA at edge relocation, EAS Correlation indication, External Subscriber Category(s), SFC Identifier(s), Metadata, Common EAS IP address, Traffic Correlation ID, FQDN(s) as described in clause 5.6.7 of TS 23.501, HPLMN of the UE. If an IP address of one or more UE(s) is provided, a corresponding port number (e.g. TCP or UPDP) for each IP address. The IP address of one or more UE(s) may be provided together with the corresponding port number allowing to support the case where the PSA UPF is carrying out NAT on the traffic exchanged with the EAS.

Operation execution result indication.

None.

Nnef_TrafficInfluence_Update

Authorize the request and forward the request to update the traffic influence.

AF Transaction Id. The AF Transaction Id identifies the NF Service Consumer request to be updated.

Same optional information as in Nnef_TrafficInfluence_Create Input, AF Identifier, Notification Target Address.

Operation execution result indication.

None.

Nnef_TrafficInfluence_Delete

Authorize the request and forward the request to delete(s) request for traffic influence.

AF Transaction Id. The AF Transaction Id identifies the NF Service Consumer request for traffic influence to be deleted.

None.

Operation execution result indication.

None.

Nnef_TrafficInfluence_Get

Get the current traffic influence parameters.

AF Transaction Id. The AF Transaction Id refers to the request.

The address (IP or Ethernet) of the UE if available, GPSI if available, DNN if available, S-NSSAI if available, External Group Identifier if available, External Application Identifier or traffic filtering information, AF-Service-Identifier, a list of DNAI(s) and corresponding routing profile ID(s) or N6 traffic routing information.

Operation execution result indication, requested data.

None.

Nnef_TrafficInfluence_Notify

Forward the notification of UP path management event report to AF.

AF.

AF Transaction Id, Event ID. The AF Transaction Id identifies the AF request for traffic influence that the event report is related to. The event may be the UP path management event defined in clause 5.6.7 of TS 23.501.

Event information (defined on a per Event ID basis), capability of supporting EAS IP replacement in 5GC.

Operation execution result indication.

None.

Nnef_TrafficInfluence_AppRelocationInfo

Forward the acknowledgement to the notification of UP path management event report to SMF.

Notification Correlation Information, cause code.

N6 traffic routing information as described in clause 5.6.7 of TS 23.501, Indication that buffering of uplink traffic should start, Information for EAS IP Replacement in 5GC.

None.

None.

Nnef_ChargeableParty Create

The consumer requests to become the chargeable party for a data session for a UE.

AF Identifier, UE address (i.e. IP address or MAC address), Flow description information as described in clause 6.1.3.6 of TS 23.503 or External Application Identifier, ASP Identifier, Sponsor Information, Sponsoring Status.

Time period, traffic volume, Background Data Transfer Reference ID, DNN if available, S-NSSAI if available.

Transaction Reference ID, result.

None.

Nnef_ChargeableParty Update

The consumer can change the chargeable party of a data session for a UE.

AF Identifier, Transaction Reference ID, Sponsoring Status.

Time period, traffic volume, Background Data Transfer Reference ID.

Transaction Reference ID, result.

None.

Nnef_ChargeableParty Notify

NEF reports the bearer level event(s) to the consumer.

Event reports.

None.

None.

None.

Nnef_AFsessionWithQoS Create

The consumer requests the network to provide a specific QoS for an AF session for a UE or a list of UEs.

AF Identifier, UE address (i.e. IP address or MAC address and only applicable for a single UE AF session), a list of UE addresses (as described in clause 4.15.6.13, and only applicable for a Multi-member AF session). Flow description information as described in clause 6.1.3.6 of TS 23.503 or External Application Identifier, QoS Reference or individual QoS parameters as described in clause 6.1.3.22 of TS 23.503.

Time period, traffic volume, Alternative Service Requirements (containing one or more QoS Reference parameters or Requested Alternative QoS Parameter Sets in a prioritized order), QoS Monitoring parameter(s) as defined in clause 5.45 of TS 23.501, Reporting frequency, Target of reporting and optional an indication of direct event notification as described in clause 6.1.3.21 of TS 23.503, DNN if available, S-NSSAI if available. Only applicable for a single UE AF session: flow direction, Burst Arrival Time at UE (uplink) or UPF (downlink), Periodicity as described in clause 5.27.2 or clause 5.37.8.2 of TS 23.501, Time domain, Survival Time, BAT Window or Capability for BAT adaptation, Packet Delay Variation requirements as described in clause 6.1.3.26 of TS 23.503, Periodicity Range, RT Latency Indication as described in clause 6.1.3.22 of TS 23.503, PDU Set QoS Parameters as described in clause 5.7.7 of TS 23.501, Protocol Description (as described in clause 5.37.5 or 5.37.8.3 of TS 23.501), Indication of ECN marking for L4S as described in clause 6.1.3.22 of TS 23.503, QoS duration, QoS inactivity interval, Multi-Modal Service ID together with Multi-modal Service Requirements information for each data flow as described in clause 6.1.3.27.3 of TS 23.503. Only applicable for a Multi-member AF session: Consolidated Data Rate Threshold, a list of UE addresses subject to Consolidated Data Rate monitoring.

Transaction Reference ID, result (result as described in clause 4.15.6.13 if a list of UE is targeted).

None.

Nnef_AFsessionWithQoS Notify

NEF reports the QoS Flow level event(s) to the consumer.

Reports of the events as defined in clause 6.1.3.18 of TS 23.503, Transaction Reference ID if a list of UE is targeted.

When the event report is for QoS Monitoring, includes QoS Monitoring report for the QoS parameter(s) to be measured defined in clause 5.45 of TS 23.501, e.g. UL packet delay, DL packet delay, or round trip packet delay, UL and/or DL data rate of the single UP path or two UP paths in the case of redundant transmission, as defined in clause 5.33.3.2 of TS 23.501. When the AF has provided Capability for BAT Adaptation or BAT Window, can include BAT offset as described in clause 5.27.2.5 of TS 23.501. When the delivery report is for Consolidated Data Rate Monitoring, includes Consolidated Data Rate Monitoring report.

None.

None.

Nnef_AFsessionWithQoS Revoke

The consumer requests the network to revoke the AF session with requested QoS or the AF session with requested QoS including Alternative Service Requirements for a UE or a list of UEs.

Transaction Reference ID.

None.

Transaction Reference ID, result (result as described in clause 4.15.6.3 if a list of UE is targeted).

None.

Nnef_AFsessionWithQoS Update

The consumer requests the network to update the parameters for an AF session for a UE or a list of UEs.

Transaction Reference ID.

Flow description information (as described in clause 6.1.3.6 of TS 23.503) or External Application Identifier, QoS Reference or individual QoS parameters as described in clause 6.1.3.22 of TS 23.503, time period, traffic volume, Alternative Service Requirements (containing one or more QoS Reference parameters or Requested Alternative QoS Parameter Sets in a prioritized order), QoS Monitoring parameter(s) as defined in clause 5.45 of TS 23.501, Reporting frequency, Target of reporting and optional an indication of direct event notification as described in clause 6.1.3.21 of TS 23.503. Only applicable for a single UE AF session: flow direction, Burst Arrival Time at UE (uplink) or UPF (downlink), Periodicity as described in clause 5.27.2 or clause 5.37.8.2 of TS 23.501, Time domain, Survival Time, Packet Delay Variation requirements as described in clause 6.1.3.26 of TS 23.503, BAT Window or Capability for BAT adaptation, Periodicity Range, PDU Set QoS Parameters as described in clause 5.7.7 of TS 23.501, Protocol Description (as described in clause 5.37.5 or 5.37.8.3 of TS 23.501), updated information for the Multi-modal Service Requirements information as described in clause 6.1.3.27.3 of TS 23.503. Only applicable for a Multi-member AF session: a list of UE addresses (as described in clause 4.15.6.13), Consolidated Data Rate Threshold, a list of UE addresses subject to Consolidated Data Rate monitoring.

Success or Failure. Failure Cause in case of Failure, Transaction Reference ID if a list of UE is targeted.

None.

Nnef_MSISDN-less_MO_SMSNotify

NEF delivers to the SMS Payload to the AF. The NEF shall determine the notification destination URL of the AF based on configured information on the mapping of SME addresses to destination URLs.

SMS payload, GPSI and Application Port ID.

None.

None.

Nnef_ServiceParameter_Create

The consumer stores service specific parameters in the UDR via the NEF.

Service Descriptor (e.g. the combination of DNN and S-NSSAI, an AF-Service-Identifier or an External Application Identifier).

Service Parameters and Target UE identifiers (e.g. the address (IP or Ethernet) of the UE if available, GPSI if available, External Group Identifier if available), "PLMN ID(s) of inbound roamers", subscribedEvents, notificationDestination. If identifiers of target UE(s) or a group of UEs or "PLMN ID(s) of inbound roamers" are not provided, then the Service Parameters shall correspond to any UEs of the PLMN of the NEF using the service identified by the Service Description.

Service Descriptor (e.g. the combination of DNN and S-NSSAI, an AF-Service-Identifier or an External Application Identifier)

None.

Nnef_ServiceParameter_Update

The consumer updates service specific parameters in the UDR via the NEF.

Service Descriptor (e.g. the combination of DNN and S-NSSAI, an AF-Service-Identifier or an External Application Identifier), Transaction Reference ID.

Service Parameters and Target UE identifiers (e.g. the address (IP or Ethernet) of the UE if available, GPSI if available, External Group Identifier if available), or "PLMN ID(s) of inbound roamers".

Operation execution result indication.

None.

Nnef_ServiceParameter_Delete

The consumer deletes service specific parameters from the UDR via the NEF.

Service Descriptor (e.g. the combination of DNN and S-NSSAI, an AF-Service-Identifier or an External Application Identifier), Transaction Reference ID.

Target UE identifiers (e.g. the address (IP or Ethernet) of the UE if available, GPSI if available, External Group Identifier if available) or "PLMN ID(s) of inbound roamers".

Operation execution result indication.

None.

Nnef_ServiceParameter_Get

The consumer retrieves service specific parameters in the UDR via the NEF.

Service Descriptor (e.g. the combination of DNN and S-NSSAI, an AF-Service-Identifier or an External Application Identifier).

Service Parameters and Target UE identifiers (e.g. the address (IP or Ethernet) of the UE if available, GPSI if available, External Group Identifier if available), or "PLMN ID(s) of inbound roamers".

Transaction Reference ID, operation execution result indication, requested data.

None.

Nnef_ServiceParameter_Notify

This service operation is used by the NEF to notify a Service Parameter Authorisation Update (e.g. to revoke an authorization) to AF, see clause clause 4.15.6.7a or to forward a notification for a subscribed event by the AF, see clause 4.15.6.7, e.g. the notification of outcome of UE Policies Delivery to AF.

Transaction Reference ID, Target UE (i.e. GPSI), Result. The Transaction Reference ID identifies the AF request for service specific parameter provisioning that the notification (i.e. notification of an authorization update or reporting a subscribed event) is related to. The GPSI is the identifier of the UE for which the notification is related to.

DNN, S-NSSAI, PLMN ID(s) of inbound roamers, External Group Id, Event Information (defined on a per Event ID basis, for UE Policies delivery outcome it may include the result of the UE Policies delivery procedure and for unsuccessful results, an identifier of the reason), authorization update information (e.g. authorization revocation cause). The Event ID may be the UE Policies delivery outcome defined in clause 4.15.6.7. The GPSI is the identifier of the UE for which the event report is related to. The NEF provides, in addition to the GPSI, the External-Group-Id if provided as Target UE in the Nnef_ServiceParameter_Subscribe operation.

None.

None.

Nnef_APISupportCapability_Subscribe

The AF subscribes to receive notification about the availability or expected level of support of a service API for a UE or a group of UEs.

UE ID or External Group ID, Report Type (One-time report or Continuous report).

Duration of Reporting, callback URI.

Operation execution result indication. When the subscription is accepted: Subscription Correlation ID, API indication.

Nnef_APISupportCapability_Notify

The AF is notified about the availability or expected level of support of a service API for a UE or a group of UEs if it has subscribed to receive it.

API Indication, UE ID or External Group ID.

None.

Operation execution result indication.

Nnef_APISupportCapability_Unsubscribe

The AF unsubscribes to receive notification about the availability or expected level of support of a service API for a UE or a group of UEs.

UE ID or External Group ID.

None.

Operation execution result indication.

Nnef_NIDDConfiguration_Create

This service operation is used by the consumer to request NIDD Configuration between NF consumer and NEF to support NIDD via NEF.

Reliable Data Service Configuration, Requested Action, TLTRI, NIDD Duration.

GPSI or External Group Identifier, AF Identifier, T8 Destination Address, MTC Provider Information).

TLTRI, Reliable Data Service Indication, Maximum Packet Size, Cause.

NIDD Duration.

Nnef_NIDDConfiguration_TriggerNotify

NEF triggers NIDD Configuration Create Request if there is no NIDD Configuration between NF consumer and NEF.

GPSI, AF Identifier, NEF ID.

None.

Nnef_NIDDConfiguration_UpdateNotify

This service operation is used by the NEF to notify NF consumer the NIDD Configuration Update due to NIDD Authorization Update.

GPSI, TLTRI, Result.

Cause, NIDD Duration.

None.

Nnef_NIDDConfiguration_Delete

This service operation is used by the NF consumer to request NIDD Configuration delete between NF consumer and NEF to support NIDD via NEF.

TLTRI.

Cause.

Nnef_NIDD_Delivery

This service operation is used by the NF consumer to deliver the unstructured data between NF consumer and NEF to support NIDD via NEF.

User Identity or External Group Identifier, unstructured data, TLTRI (Optional), Reliable Data Service Configuration (Optional), MO Exception Data Counter.

Cause.

Nnef_NIDD_DeliveryNotify

This service operation is used by the NEF to forward the unstructured data to NF consumer to support NIDD via NEF.

User Identity, unstructured data, TLTRI (Optional), Reliable Data Service Configuration (Optional).

Cause.

Nnef_NIDD_GroupDeliveryNotify

This service operation is used by the NEF to inform the AF of the aggregated response of Group MT NIDD operation.

The TLTRI that was provided when the Nnef_NIDD_Delivery operation was invoked with an External Group Identifier, External Identifier list with associated with the External Group Identifier and cause values.

Re-transmission Time(s).

None.

Nnef_SMContext_Create

This service operation is used by the consumer to request connection establishment between NF consumer and NEF to support NIDD via NEF.

User Identity, PDU session ID, NIDD information, S-NSSAI, DNN.

RDS support indication, Serving PLMN Rate Control parameters, Small Data Rate Control parameters and Small Data Control Status.

Cause.

Extended Buffering Support, NIDD Parameters, RDS support indication.

Nnef_SMContext_Delete

This service operation is used by the NF consumer to request SMF-NEF Connection release between NF consumer and NEF to support NIDD via NEF.

User Identity, PDU Session ID, NEF ID, S-NSSAI, DNN, Release Cause.

Cause.

Small Data Rate Control Status, APN Rate Control Status.

Nnef_SMContext_DeleteNotify

This service operation is used by the NEF to notify NF consumer that the SMF-NEF Connection for NIDD via NEF is no longer valid.

User Identity, PDU session ID, S-NSSAI, DNN, Reason of the SMF-NEF connection release

Small Data Rate Control Status, APN Rate Control Status.

Cause.

Nnef_SMContext_Delivery

This service operation is used by the NF consumer to deliver the unstructured data between NF consumer and NEF to support NIDD.

User Identity, PDU session ID, unstructured data.

Cause.

Nnef_AnalyticsExposure_Subscribe

The NF consumer subscribes or modifies an existing subscription on analytics information.

(Set of) Analytics ID(s), Analytic Filter Information, Target of Analytic Reporting (UEs (e.g. GPSI), External Group Identifier, any UEs), Analytic Reporting Information, Notification Target Address (+ Notification Correlation ID). These input parameters are detailed in TS 23.288.

Subscription Correlation ID (in the case of modification of the analytics subscription), Expiry time, slice specific information, Geographical area, Analytics feedback information.

When the subscription is accepted: Subscription Correlation ID, Expiry time (required if the subscription can be expired based on the operator's policy).

First corresponding analytics report is included, if available.

Nnef_AnalyticsExposure_Unsubscribe

The NF consumer unsubscribes to an existing subscription on analytics information.

Subscription Correlation ID.

Operation execution result indication.

Nnef_AnalyticsExposure_Notify

NEF reports the analytics to the NF consumer that has previously subscribed.

Analytics ID(s), Notification Correlation Information, Analytic information (defined on a per Analytics ID basis). These input parameters are detailed in TS 23.288.

Timestamp of analytics generation, Probability assertion, Termination Request specified in TS 23.288.

Operation execution result indication.

Nnef_AnalyticsExposure_Fetch

The NF consumer requests analytics information.

Analytics ID, Analytic Filter Information, Target of Analytic Reporting (UE (e.g. GPSI), External Group Identifier, any UEs), Analytic Reporting Information. These input parameters are detailed in TS 23.288.

Slice specific information, Geographical area.

Analytic information (defined on a per Analytics ID basis) specified in TS 23.288.

Timestamp of analytics generation, Probability assertion, specified in TS 23.288.

Nnef_UCMFProvisioning_Create

The consumer creates a UCMF dictionary entry (or more entries) for a Manufacturer-assigned UE Radio Capability ID via the NEF. For each UE Radio Capability ID the following inputs are provided:

(list of) [UE Radio Capability ID, set(s) of UE Radio Access Capability set and UE Radio Capability for Paging and respective Coding format(s), (List of) IMEI/TAC value(s)].

None.

None.

None.

Nnef_UCMFProvisioning_Delete

The consumer deletes a UCMF dictionary entry for a Manufacturer-assigned UE Radio Capability ID via the NEF. 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 capability ID entries shall be no longer used.

UE Radio Capability ID(s) of the UCMF dictionary entry(ies) to be deleted or IMEI/TAC(s) that no longer use associated UE radio Capability ID(s).

None.

None.

None.

Nnef_UCMFProvisioning_Update

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 via the NEF. For each UE Radio Capability ID provided, (a list of) UE model(s) IMEI/TAC value(s) to be added or removed to the related UCMF entry is provided.

Update Type (one of "Add IMEI/TAC Values" or "Remove IMEI/TAC Values") and:

None.

None.

None.

Nnef_ECRestriction_Get

The consumer query the status of Enhanced Coverage Restriction information.

GPSI, AF Identifier.

Operation execution result indication.

Enhanced Coverage Restriction information.

Nnef_ECRestriction_Update

The consumer enables or disables the Enhanced Coverage Restriction.

GPSI, AF Identifier, Enhanced Coverage Restriction information.

MTC Provider Information.

Operation execution result indication.

Nnef_ApplyPolicy Create

The consumer requests to apply a policy to the UE.

AF Identifier, External Identifier or External Group ID, Background Data Transfer Reference ID for a previously negotiated policy of a background data transfer.

None.

Transaction Reference ID, result.

None.

Nnef_ApplyPolicy Update

The consumer requests to update a policy to the UE.

Transaction Reference ID, Background Data Transfer Reference ID for a previously negotiated policy of a background data transfer.

None.

Result.

None.

Nnef_ApplyPolicy Delete

The consumer requests to delete a policy to the UE.

Transaction Reference ID.

None.

Result.

None.

Nnef_Location_LocationUpdateNotify

Provides UE location information to the consumer NF.

Identity of the AF, UE identifier (GPSI), event causing the location estimate (5GC-MO-LR), location estimate, age of location estimate, accuracy indication, LCS QoS class.

Service identity.

Success/Failure indication.

Failure Cause (in the case of failure indication provided).

This service is to authorise an AF request and trigger a respective Npcf_AMPolicyAuthorization request. This service allows the NF consumer to subscribe/unsubscribe the notification of events for reporting change of service coverage defined in clause 6.1.3.18 of TS 23.503. The description of the Throughput requirements, service coverage requirements and policy duration are defined in clause 6.1.2.6.1 of TS 23.503.

Nnef_AMPolicyAuthorization_Create

Authorizes the request and triggers an Npcf_AMPolicyAuthorization_Create, potentially translating GPSI to SUPI.

GPSI.

Throughput requirements, service coverage requirements, policy duration, subscribed event(s). The subscribed event includes Event ID as specified in Nnef_AMPolicyAuthorization_Notify service operation, Event Reporting Information defined in Table 4.15.1-1 (only the Event Reporting mode and the immediate reporting flag when applicable), Notification Target Address.

Success or Failure.

Identification of the created application context, the inputs that can be accepted by the PCF.

Nnef_AMPolicyAuthorization_Update

Provides updated information about an application context to the NEF and triggers an Npcf_AMPolicyAuthorization_Update.

Identification of the application context.

Throughput requirements, service coverage requirements, policy duration.

Success or Failure.

The inputs that can be accepted by the PCF.

Nnef_AMPolicyAuthorization_Delete

Provides means for the NF Consumer to delete an application context by triggering an Npcf_AMPolicyAuthorization_Delete.

Identification of the application context.

None.

Success or Failure.

None.

Nnef_AMPolicyAuthorization_Notify

provided by the NEF to notify NF consumers when the NEF receives from the PCF notifications about subscribed events.

Subscription Correlation ID, Event ID. The event that can be subscribed is the event for reporting change of coverage defined in clause 6.1.3.18 of TS 23.503.

Event information as defined in clause 6.1.3.18 of TS 23.503.

Operation execution result indication.

None.

Nnef_AMPolicyAuthorization_Subscribe

provided by the NEF for NF consumers to explicitly subscribe the notification of events, triggering an Npcf_AMPolicyAuthorization_Subscribe.

Event ID as specified in Nnef_AMPolicyAuthorization_Notify service operation, SUPI, Event Reporting Information defined in Table 4.15.1-1 (only the Event Reporting mode and the immediate reporting flag when applicable), Notification Target Address.

Subscription Correlation ID (in the case of modification of the event subscription).

When the subscription is accepted: Subscription Correlation ID.

None.

Nnef_AMPolicyAuthorization_Unsubscribe

Enable NF consumers to explicitly unsubscribe the notification of events related to Nnef_AMPolicyAuthorization_Subscribe operation.

Subscription Correlation ID.

None.

Success or Failure.

None.

This service is to authorize the request and store in the UDR application data that can be retrieved by relevant PCFs in order to influence access and mobility management policies of one or multiple UEs. This service allows the NF consumer to subscribe/unsubscribe the notification of events about service coverage (defined in clause 6.1.3.18 of TS 23.503). The description of the Throughput requirements, service coverage requirements and policy duration are defined in clause 6.1.2.6.1 of TS 23.503.

Nnef_AMInfluence_Create

Authorize the request and store the AM influence data in the UDR, potentially translating GSPI to SUPI and External Group Identifier to Internal Group Identifier.

AF Transaction Id. The AF Transaction Id refers to the request.

List of (DNN, S-NSSAI)(s), Target (GPSI, or External Group Identifier(s), or any UE, or any inbound roaming UEs identified by their PLMN ID(s)), throughput requirements, service coverage requirements, policy duration, List of External Application Identifiers, subscribed event(s). The subscribed event(s) includes Event ID(s) as specified in Nnef_AMInfluence_Notify service operation, Event Reporting Information defined in Table 4.15.1-1 (only the Event Reporting mode and the immediate reporting flag when applicable), Notification Target Address. When a list of External Application Identifiers is provided, the throughput requirement, service coverage requirements, policy duration and subscribed event(s) are assigned the same value for all External Application Identifiers.

Operation execution result indication.

None.

Nnef_AMInfluence_Update

Authorize the request and forward the request to update the AM influence data, potentially translating GSPI to SUPI and External Group Identifier to Internal Group Identifier.

AF Transaction Id. The AF Transaction Id identifies the NF Service Consumer request to be updated.

Same as in Nnef_AMInfluence_Create.

Operation execution result indication.

None.

Nnef_AMInfluence_Delete

Authorize the request and forward the request to delete the AM influence data.

AF Transaction Id. The AF Transaction Id identifies the NF Service Consumer request for AM influence data to be deleted.

None.

Operation execution result indication.

None.

Nnef_AMInfluence_Notify

Forward the notification of change of service coverage event report to the AF.

AF Transaction Id, Event ID. The AF Transaction Id identifies the AF request for AM influence data that the event report is related to. The event that can be subscribed is the event for reporting change of coverage defined in clause 6.1.3.18 of TS 23.503

Event information (as defined in clause 6.1.3.18 of TS 23.503).

This service provides:

• authorization of NF Service Consumer requests;
• time synchronization service exposure as described in clause 5.27.1.8 of TS 23.501 when the NF Service Consumer requests to create or update time synchronization configuration as well as to activate and deactivate the time synchronization service, for which the NEF uses service operations provided by TSCTSF as described in clause 5.2.27.

Nnef_TimeSynchronization_ConfigCreate

The consumer requests to create a time synchronization configuration and activate the time synchronization service with the configuration, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.2.2).

As specified in clause 5.2.27.2.2.

As specified in clause 5.2.27.2.2.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.2.2.

As specified in clause 5.2.27.2.2.

Nnef_TimeSynchronization_ConfigUpdate

The consumer requests to update the time synchronization configuration, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.2.3).

As specified in clause 5.2.27.2.3.

As specified in clause 5.2.27.2.3.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.2.3.

As specified in clause 5.2.27.2.3.

Nnef_TimeSynchronization_ConfigDelete

The consumer requests to delete the time synchronization configuration and deactivate the corresponding time synchronization service, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.2.4).

As specified in clause 5.2.27.2.4.

As specified in clause 5.2.27.2.4.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.2.4.

As specified in clause 5.2.27.2.4.

Nnef_TimeSynchronization_ConfigUpdateNotify

Forward the notification for the time synchronization configuration or (g)PTP time distribution status change. When the NEF receives a notification of a change corresponding to a time synchronization configuration or (g)PTP time distribution status from the TSCTSF, it forwards the notification by invoking a Nnef_TimeSynchronization_ConfigUpdateNotify service operation to the NF consumer(s) that has subscribed for the event. The event parameters are described in Table 5.2.27.2.5-1.

AF.

PTP instance reference, current state of the time synchronization configuration (i.e. whether the time synchronization configuration is active or not for the PTP ports of the PTP instance).

As specified in clause 5.2.27.2.5.

As specified in clause 5.2.27.2.5.

Operation execution result indication.

None.

Nnef_TimeSynchronization_CapsSubscribe

The AF requests the subscription to receive notifications about time synchronization capabilities for a list of UE(s) or a group of UEs or any UEs using DNN/S-NSSAI combination, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.2.6). Event Filters are used to specify the conditions to match for notifying the event. If there are no conditions to match then the Event Filter is not provided. The Event Filters supported by the service are described in Table 5.2.27.2.6-1.

As specified in clause 5.2.27.2.6.

As specified in clause 5.2.27.2.6.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.2.6.

As specified in clause 5.2.27.2.6.

Nnef_TimeSynchronization_CapsUnsubscribe

The AF requests to unsubscribe from receiving notifications about time synchronization capabilities for a list of UE(s) or a group of UEs or any UE using a DNN/S-NSSAI combination, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.2.7).

As specified in clause 5.2.27.2.7.

None.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.2.7.

As specified in clause 5.2.27.2.7.

Nnef_TimeSynchronization_CapsNotify

Forward the notification for the time synchronization configuration. When the NEF receives a notification of a change corresponding to a Subscription from the TSCTSF, it forwards the notification by invoking a Nnef_TimeSynchronization_CapsNotify service operation to the NF consumer(s) that has subscribed for the event. The event parameters are described in Table 5.2.27.2.8-1.

AF.

As specified in clause 5.2.27.2.8.

As specified in clause 5.2.27.2.8.

Operation execution result indication.

None.

The EAS Deployment information management in the NEF provides functions for Node Level EAS Deployment information provision from AF and for subscribing and retrieving EAS Deployment Information in the UDR and providing EAS Deployment Information to the I-SMF for Local Offloading Management or to the SMF. For related procedures see clause 6.2.3.4 of TS 23.548.

Nnef_EASDeployment_Create

The NF consumer requests to create EAS Deployment Information.

EAS Deployment Information.

AF-service-identifier.

Result Indication.

None.

Nnef_EASDeployment_Update

The NF consumer requests to Update EAS Deployment Information.

EAS Deployment Information.

AF-service-identifier.

Result Indication.

None.

Nnef_EASDeployment_Delete

The NF consumer requests to delete EAS Deployment Information.

Either:

Application Identifier, External Group Identifier.

Result Indication.

None.

Nnef_EASDeployment_Subscribe

provided by the NEF for NF consumers to explicitly subscribe the notification of changes of EAS Deployment Information.

Event ID, Notification Target Address(+Notification Correlation ID).

list of (DNN, S-NSSAI), Application Identifier, Internal Group Identifier.

Result Indication. When the subscription is accepted: Subscription Correlation ID (reference of the subscription).

None.

Nnef_EASDeployment_Unsubscribe

provided by the NEF for NF consumers to explicitly unsubscribe the notification of changes of EAS Deployment Information.

Subscription Correlation ID (reference of the subscription).

None.

Result Indication.

None.

Nnef_EASDeployment_Notify

Provides subscribed event information, e.g. updated EAS Deployment Information of Application Identifier, to the NF Consumer.

Event ID, Notification Correlation ID, EAS Deployment Information.

None.

Result Indication.

None.

Nnef_UEId_Get

Get the UE identifier.

GPSI or UE address (i.e. IPv4/IPv6 address or MAC address).

DNN, S-NSSAI, Port number (e.g. TCP or UDP port), IP domain, Application port ID, MTC Provider Information, AF Identifier.

Result, GPSI either as an AF specific UE Identifier represented in the form of an External Identifier, or in the form of a MSISDN or SUPI.

HPLMN DNN, HPLMN S-NSSAI.

None.

Nnef_UEId_UeIdMappingGet

Get the Ranging/SL Positioning UE identifier.

GPSI or Application Layer ID.

Result, Application Layer ID or GPSI.

None.

Nnef_UEId_UeIdMappingCreate

Create the UE identifier mapping information (e.g. the mapping GPSI and Application Layer ID for Ranging/SL Positioning).

GPSI and Application Layer ID mapping information.

None.

Result, Transaction Reference ID.

None.

Nnef_UEId_UeIdMappingUpdate

Update the UE identifier mapping information (e.g. the mapping GPSI and Application Layer ID for Ranging/SL Positioning).

Transaction Reference ID, GPSI and Application Layer ID mapping information.

None.

Operation execution result indication.

None.

Nnef_UEId_UeIdMappingDelete

Delete the UE identifier mapping information (e.g. the mapping GPSI and Application Layer ID for Ranging/SL Positioning).

Transaction Reference ID.

None.

Operation execution result indication.

None.

This service provides:

Nnef_ ASTI_Create

The consumer requests to activate the 5G access stratum time distribution, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.4.2).

As specified in clause 5.2.27.4.2.

As specified in clause 5.2.27.4.2.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.4.2.

As specified in clause 5.2.27.4.2.

Nnef_ASTI_Update

The consumer requests to update the 5G access stratum time distribution configuration, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.4.3).

As specified in clause 5.2.27.4.3.

As specified in clause 5.2.27.4.3.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.4.3.

As specified in clause 5.2.27.4.3.

Nnef_ASTI_Delete

The consumer requests to delete the 5G access stratum time distribution configuration and deactivate the corresponding 5G access stratum time distribution service, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.4.4).

As specified in clause 5.2.27.4.4.

As specified in clause 5.2.27.4.4.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.4.4.

As specified in clause 5.2.27.4.4.

Nnef_ASTI_Get

The consumer makes a query about the status of the access stratum time distribution, for which the NEF authorizes the request and invokes the corresponding service operation with TSCTSF (clause 5.2.27.4.5).

As specified in clause 5.2.27.4.5.

As specified in clause 5.2.27.4.5.

Operation execution result indication and in the case of successful operation, any outputs as specified in clause 5.2.27.4.5.

As specified in clause 5.2.27.4.5.

Nnef_ASTI_UpdateNotify

Forward the notification for the 5G access stratum time distribution status change. When the NEF receives a notification of a change from the TSCTSF, it forwards the notification by invoking a Nnef_ASTI_UpdateNotify service operation to the NF consumer(s) that has subscribed for the event.

As specified in clause 5.2.27.4.6.

As specified in clause 5.2.27.4.6.

Operation execution result indication.

None.

This service can be used for SBI-based MO SM transmit through NEF for MSISDN-less MO SMS.

Nnef_SMService_MoForwardSm.

Transmit MO SMS message from consumer NF to NEF.

SMS payload, Application port ID, SUPI, destination SME address (long/short code of the AF).

None.

SMS message transmission result.

None.

This service provides functionality for negotiation and management of planned data transfer with QoS requirements policies (PDTQ policies), which includes the following functionalities:

Nnef_PDTQPolicyNegotiation_Create

The consumer requests to create a PDTQ policy.

ASP Identifier, Number of UEs, list of Desired time windows, QoS reference or individual QoS parameters as described in clause 6.1.3.22 of TS 23.503.

Network Area Information, Request for notification, Alternative Service Requirements.

PDTQ Reference ID, one or more PDTQ policies.

None.

Nnef_PDTQPolicyNegotiation Update

The consumer requests the selected PDTQ policy to be set.

PDTQ Reference ID.

Stop notification, one PDTQ policy.

None.

None.

Nnef_PDTQPolicyNegotiation_Notify

NEF sends the PDTQ policy warning notification to the NF consumer.

PDTQ reference ID, list of candidate PDTQ policies.

None.

None.

The service can be used by the consumer to subscribe or unsubscribe to the Member UE selection assistance information, or to receive notifications on the Member UE selection assistance information, from the NEF. See Table 4.15.13.2-1 for the Member UE filtering criteria.

Nnef_MemberUESelectionAssistance_Subscribe

The NF consumer subscribes to receive the Member UE selection assistance information, or the subscription is updated if the same subscription is already existing in NEF.

At least one Member UE filtering criterion shown in Table 4.15.13.2-1.

If no Subscription Correlation ID is provided in the subscription, AF Identifier, Notification Target Address (+ Notification Correlation ID), a list of target member UEs in the form of a list of GPSIs or a list of UE IP addresses) is required.

Application ID, Subscription Correlation ID (in the case of update of the existing subscription), Expiry time, time window(s) for selecting the candidate UEs, specific parameters depending on the Member UE filtering criteria as shown in Table 4.15.13.2-1, Periodicity (the periodicity of member update), maximum number of candidate UEs.

When the subscription is accepted: Subscription Correlation ID, Expiry time (required if the subscription can be expired based on the operator's policy).

Nnef_MemberUESelectionAssistance_Notify

NEF reports the Member UE selection assistance information to the consumer that has previously subscribed.

Notification Correlation Information.

At least one of the following inputs is required:

Nnef_UEMemberSelectionAssistance_Notify

NEF reports the Member UE selection assistance information to the consumer that has previously subscribed.

Notification Correlation Information.

At least one of the following inputs is required:

Recommended time window for performing the application operation per list of candidate UEs as described in clause 4.15.13.1, specific values of the parameters that NEF gathered for the Member UE filtering criteria per candidate UE, a number for each filtering criterion that indicates the amount of UEs in the initial list which do not meet the criterion.

Operation execution result indication.

Nnef_AF_request_for_QoS Create

The consumer requests the network to provide a specific QoS for a traffic flow for a UE or a group of UEs.

AF Identifier, Target UE identifier (GPSI or External Group Identifier), Flow description(s) or External Application Identifier, QoS Reference or individual QoS parameters as described in clause 6.1.3.22 of TS 23.503.

time period, traffic volume, Alternative Service Requirements (containing one or more QoS reference parameters or Requested Alternative QoS Parameter Sets in a prioritized order), QoS parameter(s) to be measured, Reporting frequency, Target of reporting and optional an indication of direct event notification as described in clause 6.1.3.21 of TS 23.503, DNN if available, S-NSSAI if available, traffic characteristics as described in clause 6.1.3.23 or 6.1.3.23a of TS 23.503.

Transaction Reference ID, result.

None.

Nnef_AF_request_for_QoS Notify

NEF reports the QoS Flow level event(s) to the consumer.

Reports of the events as defined in clause 6.1.3.18 of TS 23.503.

When the event report is for QoS Monitoring, includes Packet delay for UL, DL, or round trip of the single UP path or two UP paths in the case of redundant transmission, as defined in clause 5.33.3.2 of TS 23.501.

None.

None.

Nnef_AF_request_for_QoS Revoke

The consumer requests the network to revoke the Service Requirement(s) and/or additional Alternative Service Requirement(s) for a UE or a group of UEs.

Transaction Reference ID.

None.

Transaction Reference ID, result.

None.

Nnef_AF_request_for_QoS Update

The consumer requests the network to update the Service Requirement(s) and/or additional Alternative Service Requirement(s) for a UE or a group of UEs.

Transaction Reference ID.

Flow description information (as described in clause 6.1.3.6 of TS 23.503), QoS reference or individual QoS parameters as described in clause 6.1.3.22 of TS 23.503, time period, traffic volume, Alternative Service Requirements (containing one or more QoS reference parameters or Requested Alternative QoS Parameter Sets in a prioritized order), QoS parameter(s) to be measured, Reporting frequency, Target of reporting and optional an indication of direct event notification as described in clause 6.1.3.21 of TS 23.503, traffic characteristics as described in clause 6.1.3.23 or 6.1.3.23a of TS 23.503.

Result.

None.

Nnef_DNAIMapping_Subscribe

This service operation is used by the consumer to subscribe for DNAI information by providing specific information of AF and NWDAF.

EAS address information i.e. IP address/IP address range or FQDN.

DNN, S-NSSAI, AF identifier, Event Reporting Information defined in Table 4.15.1-1.

When the subscription is accepted and not one-time reporting: Subscription Correlation ID, Expiry time (required if the subscription can be expired based on the operator's policy).

DNAI, if available.

Nnef_DNAIMapping_Unsubscribe

The NF consumer terminates a subscription.

if not one-time reporting, Subscription Correlation ID.

None.

Operation execution result indication result.

None.

Nnef_DNAIMapping_UpdateNotify

This service operation is used by the NEF to notify NF consumer about the update of DNAI - EAS address(es) mapping information.

One or more pairs of DNAI(s) and EAS address(es).

Cause.

None.

None.

Nnef_TrafficInfluenceData_Subscribe

The NF consumer subscribes for the notifications of AF traffic influence request information.

Data Set Identifier (i.e. Application data), Data Subset Identifier (i.e. AF traffic influence request information), Data Key(s), Notification Target Address, Event Reporting Information defined in Table 4.15.1-1.

None.

When the subscription is accepted: Subscription Correlation ID.

None.

Nnef_TrafficInfluenceData_Unsubscribe

Provided by the NEF for NF consumers to explicitly unsubscribe the notification of AF traffic influence request information.

Subscription Correlation ID (reference of the subscription).

None.

Result Indication.

None.

Nnef_TrafficInfluenceData_Notify

NEF notifies NF consumer(s) about AF traffic influence request information, when receives notification of AF traffic influence request information from UDR.

Notification Correlation ID, Data Set Identifier as defined in clause 5.2.12.2.1, Target of Event Reporting as defined in clause 5.2.12.2, AF traffic influence request information.

None.

Result Indication.

None.

Nnef_UEAddress_Get

Get the UE IP address (i.e. IPv4 address or IPv6 prefix).

GPSI, AF Identifier.

None.

Result, UE address (i.e. IPv4 address or IPv6 prefix).

None.

Nnef_UEAddress_Subscribe

The NF consumer subscribes for the immediate notifications of the NATed UE public IP address and Port number corresponding to UE private IP address. See clause 6.2.8.2.4.5 of TS 23.288.

UE (private) IP address, AF Identifier, IP address of remote end, Notification Correlation ID.

IP domain, Port number of remote end.

When the subscription is accepted: Subscription Correlation ID.

None.

Nnef_UEAddress_UnSubscribe

Provided by the NEF for NF consumers to explicitly unsubscribe the notification of NATed UE public IP address and Port number.

Subscription Correlation ID (reference of the subscription).

None.

Result Indication.

None.

Nnef_UEAddress_Notify

NEF notifies NF consumer(s) about NATed UE public IP address and Port number, when receives notification from UPF. See clause 6.2.8.2.4.5 of TS 23.288.

Notification Correlation ID, NATed UE public IP address and Port number.

None.

Result Indication.

None.

The ECS Address service in the V-NEF provides functions for ECS Address Configuration Information provision for a group of UE or any UE from AF and for subscribing and retrieving ECS Address Configuration Information and providing ECS Address Configuration Information to the V-SMF to support. For related procedures see clauses 6.5.2.6.2 and 6.5.2.6.3 of TS 23.548. This procedure is defined only for the support of HR-SBO.

Nnef_ECSAddress_Create

The NF consumer requests to create ECS Address Configuration Information.

ECS Address Configuration Information.

AF-service-identifier, AF Transaction Id, DNN, S-NSSAI.

Result Indication.

None.

Nnef_ECSAddress_Update

The NF consumer requests to update ECS Address Configuration Information.

ECS Address Configuration Information.

AF-service-identifier, AF Transaction Id, DNN, S-NSSAI.

Result Indication.

None.

Nnef_ECSAddress_Delete

The NF consumer requests to delete ECS Address Configuration Information.

Either:

• AF-identifier;
• S-NSSAI and DNN;
• ECS Address Configuration Information;
• AF Transaction Id.

The AF Transaction Id identifies the NF Service Consumer request for ECS Address Configuration Information to be deleted.

None.

Result Indication.

None.

Nnef_ECSAddress_Subscribe

Provided by the NEF for NF consumers to explicitly subscribe the notification of changes of ECS Address Configuration Information.

Event ID, Notification Target Address (+Notification Correlation ID).

list of (DNN, S-NSSAI).

Result Indication. When the subscription is accepted: Subscription Correlation ID (reference of the subscription).

None.

Nnef_ECSAddress_Unsubscribe

Provided by the NEF for NF consumers to explicitly unsubscribe the notification of changes of ECS Address Configuration Information.

Subscription Correlation ID (reference of the subscription).

None.

Result Indication.

None.

Nnef_ECSAddress_Notify

Provides subscribed event information, e.g. updated ECS Address Configuration Information to the NF Consumer.

Event ID, Notification Correlation ID, ECS Address Configuration Information.

None.

Result Indication.

None.