Service-based interface exhibited by
5G-EIR
specified from Rel-15 in
TS 23.501, clause 7.2.11
TS 23.502, clause 5.2.4
TS 29.511
Network Function Services provided by N5g-eir:
-
N5g-eir_EquipmentIdentityCheck
This service enables the 5G-EIR to check the PEI and check whether the PEI is in the black list or not.
Service-based interface exhibited by
AF
specified from Rel-15 in
TS 23.501, clause 4.2.6
Service-based interface exhibited by
AMF
specified from Rel-15 in
TS 23.501, clause 7.2.2
TS 23.502, clause 5.2.2
TS 29.518
Network Function Services provided by Namf:
-
Namf_Communication
This service enables an NF to communicate with the UE and/or the AN through the AMF.
-
Namf_EventExposure
This service enables other NFs to subscribe or get notified of the mobility related events and statistics.
-
Namf_MT
This service enables an NF to make sure UE is reachable.
Service-based interface exhibited by
AUSF
specified from Rel-15 in
TS 23.501, clause 7.2.7
TS 23.502, clause 5.2.10
TS 29.509
Network Function Services provided by Nausf:
-
Nausf_UEauthentication
The AUSF provides UE authentication service to requester NF.
see it here
specified from Rel-4 in
TS 23.205, clause 5.1.2.3
TS 29.414
TS 29.415
The bearer control signalling and transport are carried over the Nb interface.
see it here
specified from Rel-4 in
TS 23.205, clause 4.2
TS 23.231, clause 4.2
TS 29.205
TS 29.231
The protocol used on the Nc interface shall be a call control protocol supporting IP and ATM transports in a
bearer-independent manner for the ISDN service set, allowing the physical separation of the call control entities from
the bearer control entities.
see it here
specified from Rel-15 in
TS 38.300, clause 3.2
TS 38.410
TS 38.411
TS 38.412
TS 38.413
TS 38.414
Interface between NG-RAN and 5GC.
Service-based interface exhibited by
NEF
specified from Rel-15 in
TS 23.501, clause 7.2.8
TS 23.502, clause 5.2.6
TS 29.513
Network Function Services provided by Nnef:
-
Nnef_EventExposure
-
Nnef_PFDmanagement
-
Nnef_ParameterProvision
This service is for allowing external party to provision of information which can be used for the UE in 5GS.
Service-based interface exhibited by
NRF
specified from Rel-15 in
TS 23.501, clause 7.2.6
TS 23.502, clause 5.2.7
TS 29.510
Network Function Services provided by Nnrf:
-
Nnrf_NFManagement
Provides support for register, deregister and update service to NF, NF services.
Provide consumers with notifications of newly registered NF along with its NF services.
-
Nnrf_NFDiscovery
Enables one NF service consumer to discover a set of NF instances with specific
NF service or a target NF type. Also enables one NF service to discover a
specific NF service.
Service-based interface exhibited by
NSSF
specified from Rel-15 in
TS 23.501, clause 4.2.2
TS 29.531
TBC
Service-based interface exhibited by
NWDAF
specified from Rel-15 in
TS 23.501, clause 7.2.12
TS 23.502, clause 5.2.11
TS 29.520
Network Function Services provided by Nnwdaf:
-
Nnwdaf_Events_Subscription
This service enables the NF service consumers to subscribe/unsubscribe for
network slice specific congestion events notification from the NWDAF.
-
Nnwdaf_Analytics_Info
This service enables the NF service consumers to request and get operator
specific analytics from NWDAF.
see it here
specified from Rel-13 in
TS 23.203, clause 5.2.12
TS 29.217
The Np reference point enables transport of RAN User Plane Congestion Information (RUCI) sent from the RCAF to
the PCRF for all or selected subscribers, depending on the operator's congestion mitigation policy.
The Np reference point supports the following functions:
-
Reporting of RUCI from the RCAF to the PCRF.
-
Sending, updating and removal of the reporting restrictions from the PCRF to the RCAF.
Commands:
-
NRR/NRA: Non-Aggregated-RUCI-Report-Request/Answer
-
ARR/ARA: Aggregated-RUCI-Report-Request/Answer
-
MUR/MUA: Modify-Uecontext-Request/Answer
See also
RFC 6733
for Diameter Base Protocol, and
TS 29.230
for 3GPP-specific Diameter codes and identifiers.
Service-based interface exhibited by
PCF
specified from Rel-15 in
TS 23.501, clause 7.2.4
TS 23.502, clause 5.2.5
TS 29.512
Network Function Services provided by Npcf:
-
Npcf_AMPolicyControl
This PCF service provides Access Control,
network selection and Mobility Management
related policies, UE Route Selection Policies
to the NF consumers.
-
Npcf_SMPolicyControl
This PCF service provides session related
policies to the NF consumers
-
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...
