Layer 1
System architecture & procedures / Stage 2 orientation
System architecture for the 5G System (5GS)
S2 · Rel-15Procedures for the 5G System (5GS)
S2 · Rel-15Mobility architecture and procedures spanning NAS, RRC, NGAP and XnAP.
Layer 1
System architecture for the 5G System (5GS)
S2 · Rel-15Procedures for the 5G System (5GS)
S2 · Rel-15Layer 2
Non-Access-Stratum (NAS) protocol for 5G System (5GS); Stage 3
C1 · Rel-15Layer 3
NR; NR and NG-RAN Overall description; Stage-2
R2 · Rel-15NR; Radio Resource Control (RRC); Protocol specification
R2 · Rel-15NG-RAN; NG Application Protocol (NGAP)
R3 · Rel-15NG-RAN; Xn Application Protocol (XnAP)
R3 · 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 of23.50124.501procedure component23.50238.331procedure component38.30038.413procedure component23.50224.501stage3 realization of23.50138.423mobility signalling for23.50238.331radio procedure component23.50238.300ntn access context for23.50138.331ntn radio control 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.
NR; User Equipment (UE) radio access capabilities
R2 · Rel-15Shares Work Item NR_SAR_PC2_interB_SUL_2BUL-Core with mapped specifications
evidence ↗NR; Requirements for support of radio resource management
R4 · Rel-15NG-RAN; F1 Application Protocol (F1AP)
R3 · Rel-15Evolved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification
R2 · Rel-8NR; Medium Access Control (MAC) protocol specification
R2 · Rel-15NR; User Equipment (UE) radio transmission and reception; Part 1: Range 1 Standalone
R4 · Rel-15Shares Work Item NR_SAR_PC2_interB_SUL_2BUL-Core with mapped specifications
evidence ↗5G System; Unified Data Management Services; Stage 3
C4 · Rel-15Evolved Universal Terrestrial Radio Access Network (E-UTRAN); S1 Application Protocol (S1AP)
R3 · Rel-8NR; Physical layer procedures for data
R1 · Rel-15Evolved Universal Terrestrial Radio Access (E-UTRA) and Evolved Universal Terrestrial Radio Access Network (E-UTRAN); Overall description; Stage 2
R2 · Rel-8NG-RAN; E1 Application Protocol (E1AP)
R3 · Rel-15Policy and charging control framework for the 5G System (5GS); Stage 2
S2 · Rel-15policy_for with mapped TS/TR 23.501
Traceability limits