【5G】5GC网元服务及对应消息
5GC网元服务有哪些？参考3GPP TS 23.501的7.2小节：Network Function Services ~，详细列出了每一个NF网元所提供的服务。服务对应的消息有哪些？参考3GPP TS 23.502的5.2小节：Network Function services ~，详细列出了网元服务所对应的消息。本文为参考文档。????AMF???? 网元服务第一列标识服务消息名称，第二列为描
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5GC网元服务有哪些？参考3GPP TS 23.501的7.2小节：Network Function Services ~，详细列出了每一个NF网元所提供的服务。
服务对应的消息有哪些？参考3GPP TS 23.502的5.2小节：Network Function services ~，详细列出了网元服务所对应的消息。
本文为参考文档。
🍓AMF
🍒 网元服务
第一列标识服务消息名称，第二列为描述，第三列为消息详细信息对应的文档，如Namf_Communication 对应的服务在3GPP TS 23.502的5.2.2.2小节描述。
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Namf_Communication |
Enables an NF consumer to communicate with the UE and/or the AN through the AMF. This service enables SMF to request EBI allocation to support interworking with EPS. This service also supports PWS functionality as described in TS 23.041 [46]. | 5.2.2.2 |
Namf_EventExposure |
Enables other NF consumers to subscribe or get notified of the mobility related events and statistics. | 5.2.2.3 |
Namf_MT |
Enables an NF consumer to make sure UE is reachable. | 5.2.2.4 |
Namf_Location |
Enables an NF consumer to request location information for a target UE. | 5.2.2.5 |
🍒 对应消息
第一列标识服务名称，第二列、第三列为消息参数和操作。第四列对应已知测消费者网元。
| Service Name | Service Operations | Operation Semantic | Known Consumer(s) |
|---|---|---|---|
Namf_Communication |
UEContextTransfer | Request/ Response | Peer AMF |
| CreateUEContext | Request/ Response | Peer AMF | |
| RelocateUEContext | Request/ Response | Peer AMF | |
| CancelRelocationUEContext | Request/ Response | Peer AMF | |
| ReleaseUEContext | Request/ Response | Peer AMF | |
| RegistrationStatusUpdate | Request/ Response | Peer AMF | |
| N1MessageNotify | Subscribe / Notify | PCF, LMF, Peer AMF | |
| N1N2MessageSubscribe | PCF | ||
| N1N2MessageUnSubscribe | PCF | ||
| N1N2MessageTransfer | Request/ Response | SMF, SMSF, PCF, LMF | |
| N1N2TransferFailureNotification | Subscribe / Notify | SMF, SMSF, PCF, LMF | |
| N2InfoSubscribe | Subscribe / Notify | NOTE 1 | |
| N2InfoUnSubscribe | NOTE 1 | ||
| N2InfoNotify | AMF, LMF | ||
| EBIAssignment | Request/Response | SMF | |
| AMFStatusChangeSubscribe | Subscribe / Notify | SMF, PCF, NEF, SMSF, UDM | |
| AMFStatusChangeUnSubscribe | Subscribe / Notify | SMF, PCF, NEF, SMSF, UDM | |
| AMFStatusChangeNotify | Subscribe / Notify | SMF, PCF, NEF, SMSF, UDM | |
| NonUeN2MessageTransfer | Request/Response | Peer AMF, CBCF, PWS-IWF, LMF | |
| NonUeN2InfoSubscribe | Subscribe / Notify | CBCF, PWS-IWF | |
| NonUeN2InfoUnSubscribe | CBCF, PWS-IWF | ||
| NonUeN2InfoNotify | CBCF, PWS-IWF, LMF | ||
Namf_EventExposure |
Subscribe | Subscribe / Notify | NEF, SMF, UDM, NWDAF, LMF |
| Unsubscribe | Subscribe / Notify | NEF, SMF, UDM, NWDAF, LMF | |
| Notify | Subscribe / Notify | NEF, SMF, UDM, NWDAF, LMF | |
Namf_MT |
EnableUEReachability | Request/Response | SMSF, SMF |
| ProvideDomainSelectionInfo | Request/Response | UDM | |
Namf_Location |
ProvidePositioningInfo | Request/Response | GMLC |
| EventNotify | Subscribe / Notify | GMLC | |
| ProvideLocationInfo | Request/Response | UDM | |
| CancelLocation | Request/Response | GMLC |
NOTE 1: In this Release of the specification no known consumer is identified to use this service operation.
🍓SMF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nsmf_PDUSession |
This service manages the PDU Sessions and uses the policy and charging rules received from the PCF. The service operations exposed by this NF service allows the consumer NFs to handle the PDU Sessions. | 5.2.8.2 |
Nsmf_EventExposure |
This service exposes the events happening on the PDU Sessions to the consumer NFs. | 5.2.8.3 |
Nsmf_NIDD |
This service is used for NIDD transfer between SMF and another NF. | 5.2.8.4 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Nsmf_PDUSession |
Create | Request/Response | V-SMF/I-SMF |
| Update | Request/Response | V-SMF/I-SMF, H-SMF | |
| Release | Request/Response | V-SMF/I-SMF | |
| CreateSMContext | Request/Response | AMF | |
| UpdateSMContext | Request/Response | AMF | |
| ReleaseSMContext | Request/Response | AMF | |
| SMContextStatusNotify | Subscribe/Notify | AMF | |
| StatusNotify | Subscribe/Notify | V-SMF/I-SMF | |
| ContextRequest | Request/Response | AMF, V-SMF/I-SMF, SMF | |
| ContextPush | Request/Response | SMF | |
| SendMOData | Request/Response | AMF | |
| TransferMOData | Request/Response | V-SMF/I-SMF | |
| TransferMTData | Request/Response | SMF, H-SMF | |
smf_EventExposure |
Subscribe | Subscribe/Notify | NEF, AMF, NWDAF |
| Unsubscribe | NEF, AMF, NWDAF | ||
| Notify | NEF, AMF, NWDAF | ||
| AppRelocationInfo | AF | ||
Nsmf_NIDD |
Delivery | Request/Response | NEF |
🍓PCF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Npcf_AMPolicyControl |
This PCF service provides Access Control, network selection and Mobility Management related policies, UE Route Selection Policies to the NF consumers. | 5.2.5.2 |
Npcf_SMPolicyControl |
This PCF service provides session related policies to the NF consumers. | 5.2.5.4 |
Npcf_PolicyAuthorization |
This PCF service authorises an AF request and creates policies as requested by the authorised AF for the PDU Session to which the AF session is bound to. This service allows the NF consumer to subscribe/unsubscribe to the notification of Access Type and RAT type, PLMN identifier, access network information, usage report etc. | 5.2.5.3 |
Npcf_BDTPolicyControl |
This PCF service provides background data transfer policy negotiation and optionally notification for the renegotiation to the NF consumers. | 5.2.5.5 |
Npcf_UEPolicyControl |
This PCF service provides the management of UE Policy Association to the NF consumers. | 5.2.5.6 |
Npcf_EventExposure |
This PCF service provide the support for event exposure. | 5.2.5.7 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer (s) |
|---|---|---|---|
Npcf_AMPolicyControl |
Create | Request/Response | AMF |
| Update | Request/Response | AMF | |
| UpdateNotify | Subscribe/Notify | AMF | |
| Delete | Request/Response | AMF | |
Npcf_Policy Authorization |
Create | Request/Response | AF, NEF |
| Update | Request/Response | AF, NEF | |
| Delete | Request/Response | AF, NEF | |
| Notify | Subscribe/Notify | AF, NEF, NWDAF | |
| Subscribe | AF, NEF, NWDAF | ||
| Unsubscribe | AF, NEF, NWDAF | ||
Npcf_SMPolicyControl |
Create | Request/Response | SMF |
| UpdateNotify | Subscribe/Notify | SMF | |
| Update | Request/Response | SMF | |
| Delete | Request/Response | SMF | |
Npcf_BDTPolicyControl |
Create | Request/Response | NEF |
| Update | Request/Response | NEF | |
| Notify | NEF | ||
Npcf_UEPolicyControl |
Create | Request/Response | AMF, V-PCF |
| Update | Request/Response | AMF, V-PCF | |
| UpdateNotify | Subscribe/Notify | AMF, V-PCF | |
| Delete | Request/Response | AMF, V-PCF | |
Npcf_EventExposure |
Subscribe | Subscribe/Notify | NEF, NWDAF |
| Unsubscribe | |||
| Notify |
🍓UDM
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nudm_UECM |
1. Provide the NF consumer of the information related to UE’s transaction information, e.g. UE’s serving NF identifier, UE status, etc. 2. Allow the NF consumer to register and deregister its information for the serving UE in the UDM. 3. Allow the NF consumer to update some UE context information in the UDM. | 5.2.3.2 |
Nudm_SDM |
1. Allow NF consumer to retrieve user subscription data when necessary. 2. Provide updated user subscriber data to the subscribed NF consumer. | 5.2.3.3 |
Nudm_UEAuthentication |
1. Provide updated authentication related subscriber data to the subscribed NF consumer. 2. For AKA based authentication, this operation can be also used to recover from security context synchronization failure situations. 3. Used for being informed about the result of an authentication procedure with a UE. | 5.2.3.4 |
Nudm_EventExposure |
1. Allow NF consumer to subscribe to receive an event. 2. Provide monitoring indication of the event to the subscribed NF consumer. | 5.2.3.5 |
Nudm_ParameterProvision |
1. To provision information which can be used for the UE in 5GS. | 5.2.3.6 |
Nudm_NIDDAuthorisation |
1. To authorise an NIDD configuration request for the received External Group Identifier or GPSI. | 5.2.3.7 |
🍒 对应消息
| NF service | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Subscriber Data Management (SDM) |
Get | Request/Response | AMF, SMF, SMSF, NEF |
| Subscribe | Subscribe/Notify | AMF, SMF, SMSF, NEF | |
| Unsubscribe | Subscribe/Notify | AMF, SMF, SMSF, NEF | |
| Notification | Subscribe/Notify | AMF, SMF, SMSF, NEF, GMLC | |
| Info | Request/Response | AMF, NEF | |
UE Context Management (UECM) |
Registration | Request/Response | AMF, SMF, SMSF |
| DeregistrationNotification | Subscribe/Notify | AMF | |
| Deregistration | Request/Response | AMF, SMF, SMSF | |
| Get | Request/Response | NEF, SMSF, GMLC, NWDAF | |
| Update | Request/Response | AMF, SMF | |
| PCscfRestoration | Subscribe/Notify | AMF, SMF | |
UE Authentication |
Get | Request/Response | AUSF |
| ResultConfirmation | Request/Response | AUSF | |
EventExposure |
Subscribe | Subscribe/Notify | NEF (NOTE), NWDAF |
| Unsubscribe | NEF (NOTE), NWDAF | ||
| Notify | NEF (NOTE), NWDAF | ||
Parameter Provision |
Update | Request/Response | NEF, AMF |
| Create | Request/Response | NEF | |
| Delete | Request/Response | NEF | |
| Get | Request/Response | NEF | |
NIDDAuthorisation |
Get | Request/Response | NEF |
| UpdateNotify | Subscribe/Notify | NEF |
NOTE: Other NFs are allowed to consume the service based on roaming agreement or operator policy.
🍓NRF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nnrf_NFManagement |
Provides support for register, deregister and update service to NF, NF services, SCP. Provide NF service consumers and SCP with notifications of newly registered/updated/deregistered NF along with its NF services. Also Provide SCP with notifications of newly registered/updated/deregistered SCP. | 5.2.7.2 |
Nnrf_NFDiscovery |
Enables one NF service consumer or SCP to discover a set of NF instances with specific NF service or a target NF type. Also enables one NF service consumer or SCP to discover a specific NF service. Also enables a SCP to discover a next hop SCP. | 5.2.7.3 |
Nnrf_AccessToken |
Provides OAuth2 2.0 Access Tokens for NF to NF authorization as defined in TS 33.501 [29]. | 5.2.7.4 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Nnrf_NFManagement |
NFRegister | Request/Response | AMF, SMF, UDM, AUSF, NEF, PCF, SMSF, NSSF, UPF, BSF, CHF, NWDAF, P-CSCF, HSS, UDR, SCP |
| NFUpdate | Request/Response | AMF, SMF, UDM, AUSF, NEF, PCF, SMSF, NSSF, UPF, BSF, CHF, NWDAF, P-CSCF, HSS, UDR, SCP | |
| NFDeregister | Request/Response | AMF, SMF, UDM, AUSF, NEF, PCF, SMSF, NSSF, UPF, BSF, CHF, NWDAF, P-CSCF, HSS, UDR, SCP | |
| NFStatusSubscribe | Subscribe/Notify | AMF, SMF, PCF, NEF, NSSF, SMSF, AUSF, CHF, NRF, NWDAF, I-CSCF, S-CSCF, IMS-AS, SCP, UDM | |
| NFStatusNotify | AMF, SMF, PCF, NEF, NSSF, SMSF, AUSF, CHF, NWDAF, I-CSCF, S-CSCF, IMS-AS, SCP, UDM | ||
| NFStatusUnSubscribe | AMF, SMF, PCF, NEF, NSSF, SMSF, AUSF, CHF, NRF, NWDAF, I-CSCF, S-CSCF, IMS-AS, SCP, UDM | ||
Nnrf_NFDiscovery |
Request | Request/Response | AMF, SMF, PCF, NEF, NSSF, SMSF, AUSF, CHF, NRF, NWDAF, I-CSCF, S-CSCF, IMS-AS, SCP, UDM, AF (NOTE 2) |
Nnrf_AccessToken |
Get | Request/Response | AMF, SMF, PCF, NEF, NSSF, SMSF, AUSF, UDM, NWDAF, I-CSCF, S-CSCF, IMS-AS, HSS |
NOTE 1: HSS_IMS services are defined in TS 23.228 [55].
NOTE 2: The AF is a trusted AF by an operator.
🍓AUSF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nausf UEauthentication |
The AUSF provides UE authentication service to requester NF. For AKA based authentication, this operation can also be used to recover from security context synchronization failure situations. | 5.2.10.2 |
Nausf_SoRProtection |
The AUSF provides protection of Steering of Roaming information service to the requester NF. | 5.2.10.3 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
| Nausf_UEAuthentication | Authenticate | Request/Response | AMF |
| Nausf_SoRProtection | Protect | Request/Response | UDM |
| Nausf_UPUProtection | Protect | Request/Response | UDM |
🍓NEF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nnef_EventExposure |
Provides support for event exposure. | 5.2.6.2 |
Nnef_PFDManagement |
Provides support for PFDs management. | 5.2.6.3 |
Nnef_ParameterProvision |
Provides support to provision information which can be used for the UE in 5GS. | 5.2.6.4 |
Nnef_Trigger |
Provides support for device triggering. | 5.2.6.5 |
Nnef_BDTPNegotiation |
Provides support for background data transfer policy negotiation and optionally notification for the renegotiation. | 5.2.6.6 |
Nnef_TrafficInfluence |
Provide the ability to influence traffic routing. | 5.2.6.7 |
Nnef_ChargeableParty |
Requests to become the chargeable party for a data session for a UE. | 5.2.6.8 |
Nnef_AFsessionWithQoS |
Requests the network to provide a specific QoS for an AS session. | 5.2.6.9 |
Nnef_MSISDN-less_MO_SMS |
Used by the NEF to send MSISDN-less MO SM to the AF. | 5.2.6.10 |
Nnef_ServiceParameter |
Provides support to provision service specific information. | 5.2.6.11 |
Nnef_APISupportCapability |
Provides support for awareness on availability or expected level of a service API. | 5.2.6.12 |
Nnef_NIDDConfiguration |
Used for configuring necessary information for data delivery via the NIDD API. | 5.2.6.13 |
Nnef_NIDD |
Used for NEF anchored MO and MT unstructured data transport. | 5.2.6.14 |
Nnef_SMContext |
Provides the capability to create, update or release the SMF-NEF Connection. | 5.2.6.15 |
Nnef_AnalyticsExposure |
Provides support for exposure of network analytics. | 5.2.6.16 |
Nnef_UCMFProvisioning |
Provides the ability to configure the UCMF with dictionary entries consisting of UE manufacturer-assigned UE Radio Capability IDs, the corresponding UE radio capabilities, the corresponding UE Radio Capability for Paging for each RAT and the (list of) associated IMEI/TAC value(s) via the NEF. The UE radio capabilities the NEF provides for a UE radio Capability ID can be in TS 36.331 [51] format, TS 38.331 [28] format or both formats. Also used for deletion (e.g. as no longer used) or update (e.g. to add or remove a (list of) IMEI/TAC value(s) associated to an entry) of dictionary entries in the UCMF. | 5.2.6.17 |
Nnef_ECRestriction |
Provides support for queuing status of enhanced coverage restriction, or enable/disable enhanced coverage restriction per individual UEs. | 5.2.6.18 |
Nnef_ApplyPolicy |
Provides the capability to apply a previously negotiated Background Data Transfer Policy to a UE or a group of UEs. | 5.2.6.19 |
Nnef_Location |
Provides the capability to deliver UE location to AF. | 5.2.6.21 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Nnef_EventExposure |
Subscribe | Subscribe/Notify | AF, NWDAF |
| Unsubscribe | AF, NWDAF | ||
| Notify | AF, NWDAF | ||
Nnef_PFDManagement |
Fetch | Request/Response | SMF |
| Subscribe | Subscribe/Notify | SMF | |
| Notify | SMF | ||
| Unsubscribe | SMF | ||
| Create | Request/Response | AF | |
| Update | Request/Response | AF | |
| Delete | Request/Response | AF | |
Nnef_ParameterProvision |
Update | Request/Response | AF |
| Create | Request/Response | AF | |
| Delete | Request/Response | AF | |
| Get | Request/Response | AF | |
Nnef_Trigger |
Delivery | Request/Response | AF |
| DeliveryNotify | Subscribe/Notify | AF | |
Nnef_BDTPNegotiation |
Create | Request/Response | AF |
| Update | Request/Response | AF | |
| Notify | AF | ||
Nnef_TrafficInfluence |
Create | Request/Response | AF |
| Update | Request/Response | AF | |
| Delete | Request/Response | AF | |
| Get | Request/Response | AF | |
| Notify | Subscribe/Notify | AF | |
| AppRelocationInfo | Subscribe/Notify | AF | |
Nnef_ChargeableParty |
Create | Request/Response | AF |
| Update | Request/Response | AF | |
| Notify | Request/Response | AF | |
Nnef_AFsessionWithQoS |
Create | Request/Response | AF |
| Notify | Request/Response | AF | |
| Update | Request/Response | AF | |
| Revoke | Request/Response | AF | |
Nnef_MSISDN-less_MO_SMS |
Notify | Notify | AF |
Nnef_ServiceParameter |
Create | Request/Response | AF |
| Update | Request/Response | AF | |
| Delete | Request/Response | AF | |
| Get | Request/Response | AF | |
Nnef_APISupportCapability |
Subscribe | Subscribe/Notify | AF |
| Unsubscribe | Subscribe/Notify | AF | |
| Notify | Subscribe/Notify | AF | |
Nnef_NIDDConfiguration |
Create | Request/Response | AF |
| TriggerNotify | Subscribe/Notify | AF | |
| UpdateNotify | Subscribe/Notify | AF | |
| Delete | Request/Response | AF | |
Nnef_NIDD |
Delivery | Request/Response | AF |
| DeliveryNotify | Subscribe/Notify | AF | |
| GroupDeliveryNotify | Notify | AF | |
Nnef_SMContext |
Create | Request/Response | SMF |
| Delete | Request/Response | SMF | |
| DeleteNotify | Subscribe/Notify | SMF | |
| Delivery | Request/Response | SMF | |
Nnef_AnalyticsExposure |
Subscribe | Subscribe/Notify | AF |
| Unsubscribe | AF | ||
| Notify | AF | ||
| Fetch | Request/Response | AF | |
Nnef_UCMFProvisioning |
Create | Request/Response | AF |
| Delete | Request/Response | AF | |
| Update | Request/Response | AF | |
Nnef_ECRestriction |
Get | Request/Response | AF |
| Update | Request/Response | AF | |
Nnef_ApplyPolicy |
Create | Request/Response | AF |
| Update | Request/Response | AF | |
| Delete | Request/Response | AF | |
Nnef_Location |
LocationUpdateNotify | Notify | AF |
🍓SMSF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nsmsf_SMService |
This service allows AMF to authorize SMS and activate SMS for the served user on SMSF. | 5.2.9.2 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Nsmsf_SMService |
Activate | Request/Response | AMF |
| Deactivate | Request/Response | AMF | |
| UplinkSMS | Request/Response | AMF |
🍓UDR
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nudr_DM |
Allows NF consumers to retrieve, create, update, subscribe for change notifications, unsubscribe for change notifications and delete data stored in the UDR, based on the set of data applicable to the consumer. This service may also be used to manage operator specific data. | 5.2.12.2 |
Nudr_GroupIDmap |
Allows NF consumers to retrieve a NF group ID corresponding to a subscriber identifier. | 5.2.12.9 |
🍒 对应消息
| NF service | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Data Management (DM) |
Query | Request/Response | UDM, PCF, NEF |
| Create | Request/Response | NEF | |
| Delete | Request/Response | NEF | |
| Update | Request/Response | UDM, PCF, NEF | |
| Subscribe | Subscribe/Notify | UDM, PCF, NEF | |
| Unsubscribe | UDM, PCF, NEF | ||
| Notify | UDM, PCF, NEF | ||
GroupIDmap |
Query | Request/Response | NRF, SCP |
🍓5G-EIR
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
N5g-eir_Equipment Identity Check |
This service enables the 5G-EIR to check the PEI and check whether the PEI is in the prohibited list or not. | 5.2.4.2 |
🍒 对应消息
| NF service | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
N5g-eir_Equipment Identity Check |
Get | Request/Response | AMF |
🍓NWDAF
🍒 网元服务
| Service Name | Description | Reference in TS 23.288 [86] |
|---|---|---|
Nnwdaf_AnalyticsSubscription |
This service enables the NF service consumers to subscribe/unsubscribe for different type of analytics from NWDAF. | 7.2 |
Nnwdaf_AnalyticsInfo |
This service enables the NF service consumers to request and get different type of analytics information from NWDAF. | 7.3 |
🍒 对应消息
The NWDAF services are defined in TS 23.288 [50].
🍓UDSF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nudsf_UnstructuredDataManagement |
Allows NF consumers to retrieve, create, update, and delete data stored in the UDSF. | 5.2.14.2 |
🍒 对应消息
| NF service | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Unstructured |
Query | Request/Response | Any NF |
Data |
Create | Request/Response | Any NF |
Management |
Delete | Request/Response | Any NF |
| Update | Request/Response | Any NF |
🍓NSSF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nnssf_NSSelection |
Provides the requested Network Slice information to the Requester. | 5.2.16.2 |
Nnssf_NSSAIAvailability |
Provides NF consumer on the availability of S-NSSAIs on a per TA basis. | 5.2.16.3 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Nnssf_NSSelection |
Get | Request/Response | AMF, NSSF in a different PLMN, SMF |
Nnssf_NSSAIAvailability |
Update | Request/Response | AMF |
| Subscribe | Subscribe/Notify | AMF | |
| Unsubscribe | AMF | ||
| Notify | AMF | ||
| Delete | Request/Response | AMF |
🍓BSF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nbsf_Management |
Allows a PCF to register/deregister itself and to be discoverable by NF service consumers. | 5.2.13.2 |
🍒 对应消息
| 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 | |
| Update | Request/Response | PCF |
🍓LMF
🍒 网元服务
| Service Name | Description | Reference in TS 23.273 [87] |
|---|---|---|
Nlmf_Location |
This service enables an NF to request location determination for a target UE for the Immediate Location Request and to subscribe / get notified of the location determination for a Deferred Location Request. It allow NFs to request or subscribe the current geodetic and optionally civic location of a target UE. | 8.3 |
🍒 对应消息
LMF services are defined in clause 8.3 of TS 23.273 [51].
🍓A GMLC
🍒 网元服务
| Service Name | Description | Reference in TS 23.273 [87] |
|---|---|---|
Ngmlc_Location |
This service enables an NF to request location determination for a target UE. | 8.4 |
🍒 对应消息
无
🍓CHF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nchf_SpendingLimitControl |
This service enables transfer of policy counter status information relating to subscriber spending limits from CHF to NF consumer | 5.2.17.2 |
Nchf_Converged_Charging |
This service is described in TS 32.290 [67]. | |
Nchf_OfflineOnlyCharging |
This service is described for offline only charging as described in TS 32.290 [67]. |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Nchf_SpendingLimitControl |
Subscribe | Subscribe/Notify | PCF |
| Unsubscribe | PCF | ||
| Notify | PCF |
🍓UCMF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nucmf_Provisioning |
Allows the NF consumer to provision a dictionary entry in the UCMF consisting of a Manufacturer-assigned UE Radio Capability ID, the corresponding UE Radio Capability for Paging for each RAT and the corresponding UE radio capabilities and the (list of) associated IMEI/TAC value(s). The UE radio capabilities the NEF provides for a UE radio Capability ID can be in TS 36.331 [51] format, TS 38.331 [28] format or both formats. Also used for deletion (e.g. as no longer used) or update (e.g. to add or remove a (list of) IMEI/TAC value(s) associated to an entry) of dictionary entries in the UCMF. | 5.2.18.2 |
Nucmf_UECapabilityManagement |
Allows the NF consumer to resolve UE Radio Capability ID (either Manufacturer-assigned or PLMN-assigned) into the corresponding UE radio capabilities and the corresponding UE Radio Capability for Paging. The consumer shall indicate whether it requests a TS 36.331 [51] format or a TS 38.331 [28] format to be provided. Allows the NF consumer to obtain a PLMN-assigned UE Radio Capability ID for a specific UE radio capabilities. The consumer shall indicate whether the UE radio capabilities sent to UCMF are in TS 36.331 [51] format, TS 38.331 [28], or both. Allows the NF consumer to subscribe or unsubscribe for notifications of UCMF dictionary entries. Allows the NF consumer to be notified about creation and deletion of UCMF dictionary entries. | 5.2.18.3 |
🍒 对应消息
| 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 |
Resolve | Request/Response | AMF |
| Assign | Request/Response | AMF | |
| Subscribe | Subscribe/Notify | AMF | |
| Unsubscribe | Subscribe/Notify | AMF | |
| Notify | Subscribe/Notify | AMF |
🍓AF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Naf_EventExposure |
This service enables consumer NF(s) to subscribe or get notified of the event as described in TS 23.288 [86]. | 5.2.19.2 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Naf_EventExposure |
Subscribe | Subscribe/Notify | NEF, NWDAF |
| Unsubscribe | NEF, NWDAF | ||
| Notify | NEF, NWDAF |
🍓NSSAAF
🍒 网元服务
| Service Name | Description | Reference in TS 23.502 [3] |
|---|---|---|
Nnssaaf_NSSAA |
The NSSAAF provides 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-authenticate and re-authorize the UE or to revoke the UE authorization. | 5.2.10.5 |
🍒 对应消息
| Service Name | Service Operations | Operation Semantics | Example Consumer(s) |
|---|---|---|---|
Nnssaaf_NSSAA |
Authenticate | Request/Response | AMF |
| Re-AuthenticationNotification | Notify | AMF | |
| RevocationNotification | Notify | AMF |
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