SARATHCHANDRA · OPEN STANDARDS RESEARCH TOOL

3GPP Atlas

connecting

A semantic map of the standards landscape

Start with the system, not the document number.

Navigate specifications by architecture, procedure, interface, working group and release — while keeping official 3GPP facts visibly separate from Atlas interpretation.

52indexed specifications
14working groups
4provenance classes
20release lens

Standards Matrix

Where does each specification sit?

✓ official● curated◇ parsed◌ inferred
abstraction ↓ / system →
Services
UE
RAN
Core
OAM
Cross-cutting
Test
Stage 1
Stage 2
Stage 3
Radio
RF
Security
Management
Media
Conformance

Selected specification

TS 23.501

5GS architecture

● curated placement
Working groupS2
System domainCore
AbstractionStage 2
Release lensRel-20
Status
Initial release
Latest version
Series23

Atlas context

The architectural anchor for 5GS. Use it to understand network functions, service-based architecture, reference points, mobility, sessions, slicing and policy interactions before dropping into procedure or protocol detail.

5GCSlicingMobilityQoS

Lens stack

Same spec, different questions

WGS2Who owns it?
Series23How is it numbered?
LayerCoreWhere is it used?
StageStage 2What abstraction level?