TS 29.510 relationship map
NRF services
Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.
Canonical Atlas record
5G System; Network function repository services; Stage 3
NRF services
Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.
Release evolution
Use indexed version, Work Item and Change Request evidence to see what changed around this specification. This is an evidence trail, not a clause-by-clause normative diff.
Release ledger
Rel-20 snapshot
56 indexed Change Requests · 8 connected Work Items.
Showing 12 CR records from the available cross-release sample. Browse release CR records (JSON) →
CR 1319 — API version and External doc update
CR 1303 rev.2 — Update to NRF subscriptions for BSF service scenario filtering
CR 1315 rev.2 — Support for Sensing Function registration and discovery
CR 1318 rev.1 — Well-known Deferred Routing Identifier for EPS Initiated Deferred Location
CR 1301 rev.1 — Update DcsfInfo to add IMS Events
CR 1308 rev.1 — Enhancement of AIOTF discovery
CR 1310 rev.1 — Support for energy-aware NF discovery and selection
CR 1311 — Missing re-used data type
CR 1309 — Support for UL transport for AIoT DO-A devices
CR 1306 — Corrections from comprehensive review of TS 29.510
CR 1305 — Attribute name inconsistencies and incorrect examples
CR 1300 — API version and External doc update
Version history
Showing 60 of 77 indexed versions.
Atlas classifications
No Atlas classifications have been attached yet.
Work Items
Architecture enhancements for LTE support of V2X services
5G System - Phase 1
CT aspects of 5G System - Phase 1
Cellular IoT support and evolution for the 5G System
Historical association · verification pendingEnhancement of URLLC support in the 5G Core network
Historical association · verification pendingEnhancement to the 5GC LoCation Services
Enhancements to the Service-Based 5G System Architecture
Historical association · verification pendingWireless and Wireline Convergence for the 5G system architecture
Historical association · verification pendingAccess Traffic Steering, Switch and Splitting support in the 5G system architecture
Historical association · verification pendingEnhancing Topology of SMF and UPF in 5G Networks
Historical association · verification pendingStudy on Nudsf Service Based Interface
Nsoraf Service Based Interface
Nudsf Service Based Interface
Optimisations on UE radio capability signalling
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-16
User Plane Gateway Function for Inter-PLMN Security
5GS Enhanced support of Vertical and LAN Services
Historical association · verification pendingEnablers for Network Automation for 5G
Enhancement of Network Slicing
Historical association · verification pendingArchitecture enhancements for 3GPP support of advanced V2X services
Historical association · verification pendingProximity based Services in 5GS
Multicast-broadcast services in 5G
Architecture Enhancement for NR Reduced Capability Devices
Enhancement of Inter-PLMN Roaming
Study on Port Number Allocation Alternatives for New 3GPP Interfaces
Remote Identification of Uncrewed Aerial Systems
Support of Enhanced Industrial IIoT
Historical association · verification pendingSupport for Minimization of service Interruption
Historical association · verification pendingNon-Seamless WLAN offload in 5GS
Historical association · verification pendingService Based Interface Protocol Improvements Release 17
Service-based support for SMS in 5GC
(Small) Technical Enhancements and Improvements for Rel-17
Dynamically Changing AM Policies in the 5GC
Historical association · verification pendingEnhancement of support for Edge Computing in 5G Core network
Enablers for Network Automation for 5G - phase 2
Enhanced support of Non-Public Networks
Enhancement of Network Slicing Phase 2
5G system with satellite backhaul
Proximity-based Services in 5GS Phase 2
5GC LoCation Services - Phase 3
Artificial Intelligence (AI)/Machine Learning (ML)
(stage 2 of) Edge Computing Phase 2
Study on NRF API enhancements to avoid signalling and storing of redundant data
Generic group management, exposure and communication enhancements
System architecture for Next Generation Real time Communication services
NRF API enhancements to avoid signalling and storing of redundant data
Stage 2 of Ranging_SL
Modified PRINS for roaming service providers in 5G
Service Based Interface Protocol Improvements Release 18
(Small) Technical Enhancements and Improvements for Rel-18
Stage 2 of Timing Resiliency and URLLC enhancements
Further Architecture Enhancement for UAV and UAM
Stage 2 of UPEAS
UPF enhancement for Exposure and SBA
Vehicle-Mounted Relays
Historical association · verification pendingEnablers for Network Automation for 5G phase 3
Security aspects of enablers for Network Automation for 5G - phase 3
Enhancement of NSAC for maximum number of UEs with at least one PDU session/PDN connection
Network Slicing Phase 3
Enhancement of Network Automation Enablers
Enhancement of 5G UE Policy
Proximity-based Services in 5GS Phase 3
Core Network Enhanced Support for Artificial Intelligence (AI)/Machine Learning (ML)
Ambient power-enabled Internet of Things
CT aspects of Ambient power-enabled Internet of Things
CHF Segmentation
Energy Efficiency and Energy Saving
System architecture for Next Generation Real time Communication services Phase 2
Reducing Information Exposure over SBI
Public key distribution and Issuer claim verification of the Access Token
Service Based Interface Protocol Improvements Release 19
Subscriber Data Migration
(Small) Technical Enhancements and Improvements for Rel-19
NF discovery and selection by target PLMN
Stage 2 of NF discovery and selection by target PLMN
(Stage 2 of) Indirect Network Sharing
Architecture support of roaming value-added services
Roaming Value-Added Services
Uncrewed Aerial System Phase 3
UPF enhancement for Exposure And SBA Phase 2
Enhancement of support for Edge Computing in 5G Core network - Phase 3
CT aspects for Core Network Enhanced Support for Artificial Intelligence (AI) / Machine Learning (ML) Phase 2
CT aspects of Ambient power-enabled Internet of Things Phase 2
CT aspects of Energy Efficiency and Energy Saving Phase2
CT aspects of Next Generation Real Time Communication Services Phase 3
Service Based Interface Protocol Improvements for Release 20
CT aspects for Integrated Sensing and Communication
(Small) Technical Enhancements and Improvements for Rel-20
CT aspects of NSSAA in EPS
Knowledge graph
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