Release ledger
Canonical Atlas record
TS 29.522
5G System; Network Exposure Function Northbound APIs; Stage 3
Release evolution
Compare evidence between releases
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.
Rel-19 snapshot
Work affecting this release
769 indexed Change Requests · 29 connected Work Items.
Showing 0 CR records from the available cross-release sample. Browse release CR records (JSON) →
Version history
Indexed versions
Showing 60 of 78 indexed versions.
Atlas classifications
Meaning and provenance
No Atlas classifications have been attached yet.
Work Items
Standards work connected to TS 29.522
Awaiting formal work item
CT aspects of 5G System - Phase 1
Stage 3 of CAPIF
Cellular IoT support and evolution for the 5G System
Enhancement of URLLC support in the 5G Core network
Enhancement to the 5GC LoCation Services
Historical association · verification pendingEnhancements to the Service-Based 5G System Architecture
Historical association · verification pendingWireless and Wireline Convergence for the 5G system architecture
Historical association · verification pendingOptimisations on UE radio capability signalling
Historical association · verification pending(Small) Technical Enhancements and Improvements for Rel-16
Historical association · verification pending5GS Enhanced support of Vertical and LAN Services
Enablers for Network Automation for 5G
Historical association · verification pendingEnhancement of 3GPP Northbound APIs
Architecture enhancements for 3GPP support of advanced V2X services
Enhancement of 5G PCC related services
Proximity based Services in 5GS
Multicast-broadcast services in 5G
CT aspects of AKMA
CT3 aspects for EDGEAPP
Architecture for enabling Edge Applications
5GMS AF Event Exposure
Remote Identification of Uncrewed Aerial Systems
Historical association · verification pendingSupport of Enhanced Industrial IIoT
Rel-17 Enhancements of 3GPP Northbound Interfaces and Application Layer APIs
Service Based Interface Protocol Improvements Release 17
Historical association · verification pendingService-based support for SMS in 5GC
(Small) Technical Enhancements and Improvements for Rel-17
Dynamically Changing AM Policies in the 5GC
Enhancement of support for Edge Computing in 5G Core network
Enablers for Network Automation for 5G - phase 2
Enhancement of Network Slicing Phase 2
Proximity-based Services in 5GS Phase 2
5GC LoCation Services - Phase 3
5G multicast-broadcast services Phase 2
Support for Wireless and Wireline Convergence Phase 2
Artificial Intelligence (AI)/Machine Learning (ML)
AKMA phase 2
(stage 2 of) Edge Computing Phase 2
Generic group management, exposure and communication enhancements
Rel-18 Enhancements of 3GPP Northbound and Application Layer interfaces and APIs
(Stage 2 of NSCALE) Network Slice Capability Exposure for Application Layer Enablement
Network Slice Capability Exposure for Application Layer Enablement
(Stage 2 of) Personal IoT Networks
Stage 2 of Ranging_SL
Service Based Interface Protocol Improvements Release 18
5G System Enabler for Service Function Chaining
Seamless UE context recovery
(Small) Technical Enhancements and Improvements for Rel-18
TEI18 on Enhancement of Application Detection Event Exposure
Dynamically Changing AM Policies in the 5GC Phase 2
Stage 2 of Timing Resiliency and URLLC enhancements
Further Architecture Enhancement for UAV and UAM
UPF enhancement for Exposure and SBA
Architecture Enhancements for XR (Extended Reality) and media service
(Stage 2 for XRM) Architecture Enhancements for XR (Extended Reality) and media service
Enablers for Network Automation for 5G phase 3
(stage 2 of eNA_Ph3) 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
System aspects of 5G NR Femto
5G NR Femto
Proximity-based Services in 5GS Phase 3
5G Real-time Transport Protocol Configurations, Phase 2
Core Network Enhanced Support for Artificial Intelligence (AI)/Machine Learning (ML)
CT aspects of Ambient power-enabled Internet of Things
Energy Efficiency and Energy Saving
MPS for Messaging services
CT3 aspects of Rel-19 Enhancements of 3GPP Northbound and Application Layer Interfaces and APIs
Rel-19 Enhancements of 3GPP Northbound and Application Layer Interfaces and APIs
System architecture for Next Generation Real time Communication services Phase 2
Service Based Interface Protocol Improvements Release 19
(Small) Technical Enhancements and Improvements for Rel-19
Enhancing Parameter Provisioning with static UE IP address and UP security policy
Stage 2 of MSISDN verification operation support to Nnef_UEId Service
Stage 2 of QoS monitoring enhancement
QoS monitoring enhancement
CT aspects of Architecture support of roaming value-added services
Architecture support of roaming value-added services
Historical association · verification pendingStage 2 of Network Controlled Network Slice Selection
Network Controlled Network Slice Selection
Providing per-subscriber VLAN instructions from UDM and DN-AAA
Historical association · verification pendingUncrewed Aerial System Phase 3
Rel-19 Enhancements of UE Policy
Identifying non-3GPP Devices Connecting behind a UE or 5G-RG
UPF enhancement for Exposure And SBA Phase 2
Extended Reality and Media service (XRM) Phase 2
Enhancement of support for Edge Computing in 5G Core network - Phase 3
Rel-19 Enhancements of Network Automation Enablers
CT aspects of Ambient power-enabled Internet of Things Phase 2
CT aspects of Energy Efficiency and Energy Saving Phase2
Rel-20 Enhancements of the 3GPP Northbound Interfaces and Application Layer APIs
CT aspects of Next Generation Real Time Communication Services Phase 3
Rel-20 Enhancements of SM Policy
CT aspects for Integrated Sensing and Communication
(Small) Technical Enhancements and Improvements for Rel-20
CT aspects of Minimized the Number of Policy Associations Phase 2
CT aspects of Operator-controlled Standard Communication with Network Elements (SCONE) support
Rel-20 Enhancements of UE Policy
Rel-20 Enhancement of Network Automation Enablers
Knowledge graph
Related standards
No graph edges indexed yet. The graph API is available at this JSON endpoint.