Stage-3 service APIs and discovery for AMF, SMF, UDM, AUSF and NRF.
Layer 1
System architecture for the 5G System (5GS)
S2 · Rel-15Procedures for the 5G System (5GS)
S2 · Rel-15Layer 2
5G System; Technical Realization of Service Based Architecture; Stage 3
C4 · Rel-155G System; Principles and Guidelines for Services Definition; Stage 3
C4 · Rel-155G System; Session Management Services; Stage 3
C4 · Rel-155G System; Unified Data Management Services; Stage 3
C4 · Rel-155G System; Authentication Server Services; Stage 3
C4 · Rel-155G System; Network function repository services; Stage 3
C4 · Rel-155G System; Access and Mobility Management Services; Stage 3
C4 · Rel-15Primary feature evidence
The reviewed topic source is not an indexed Work Item record. The source link above remains the primary evidence anchor.
Connected work
These Work Items share one or more mapped specifications. Atlas does not automatically claim that every connected Work Item defines this feature.
Cross-spec traceability
23.502stage realization of23.50129.502interface specification23.50229.518stage3 realization of23.50229.503subscriber data service for23.50129.510service discovery for23.50129.502session service for23.501Primary WI evolution
No indexed CRs are linked to the primary Work Item at or before this release.
Rel-17 context
Context only: these CRs target mapped specifications in Rel-17; they are not automatically attributed to the feature.
Applying hard thresholds to Load-Balancing steering mode in ATSSS
notedEdge relocation considering user plane lantecy requirement
revisedUse of TAI(s) for slice restriction based on analytics
approvedTSC Assistance Container Determination by PCF
approvedIntroducing threshold conditions for priority-based steering mode in TS 23.501
revisedUpdating the Credentials Holder controlled lists for SNPN selection
mergedIntroduction of support of NG.116 attribute 'Simultaneous Use of a Network Slice'
revisedIntroduction of support of NG.116 attribute 'Simultaneous Use of a Network Slice'
revisedThe impact of UE N1 mode change in EPS
revisedHRNN in manual network selection for SNPNs
revisedKI#1 - T5, Enable mobility between networks
approvedUE configuration for remote provisioning
notedUE configuration for remote provisioning
revisedIntroduction of architecture for AF requested support of Time Sensitive Communication and Time Synchronization
revisedIntroduction of architecture for AF requested support of Time Sensitive Communication and Time Synchronization
revisedCandidate expansion · review required
Inferred only. These records are not part of the reviewed semantic catalogue. The ranking score orders structural evidence; it is not a probability or confidence value, and there is no automatic promotion action.
Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3
C1 · Rel-15procedure_component with mapped TS/TR 23.502
Policy and charging control framework for the 5G System (5GS); Stage 2
S2 · Rel-15policy_for with mapped TS/TR 23.501
5G System; Common Data Types for Service Based Interfaces; Stage 3
C4 · Rel-15NG-RAN; NG Application Protocol (NGAP)
R3 · Rel-15procedure_component with mapped TS/TR 23.502
AT command set for User Equipment (UE)
C1 · Rel-4Interface between the Control Plane and the User Plane nodes
C4 · Rel-145G System; Session Management Policy Control Service; Stage 3
C3 · Rel-155G System; Network Exposure Function Northbound APIs; Stage 3
C3 · Rel-15NG-RAN; Xn Application Protocol (XnAP)
R3 · Rel-15General Packet Radio Service (GPRS) enhancements for Evolved Universal Terrestrial Radio Access Network (E-UTRAN) access
S2 · Rel-83GPP Evolved Packet System (EPS); Evolved General Packet Radio Service (GPRS) Tunnelling Protocol for Control plane (GTPv2-C); Stage 3
C4 · Rel-8Security architecture and procedures for 5G System
S3 · Rel-15security_for with mapped TS/TR 23.502
Traceability limits