TR 33.929-4 – LI Implementation Guidance for 5G Core Data
3GPP TR 33.929-4 is the 3GPP Technical Report for LI Implementation Guidance for 5G Core Data. Its official 3GPP title is “Lawful Interception (LI) implementation guidance”. It is part of 3GPP Rel-19 (version 19.0.0).
Provides architectural diagrams, flow diagrams, and background for lawful interception in 5G core, focusing on PDU session events.
Releases and versions of TR 33.929-4
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
Scope of TR 33.929-4
Category: Security (Lawful Interception). Technology generation: 5G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 33 series
- TR 33.928 LI ADMF Provisioning Logic for LI Functions
- TR 33.929-1 LI Implementation Guidance for IMS-based Services
- TR 33.929-2 LI for IMS-based STIR/SHAKEN
- TR 33.929-3 LI Implementation Guidance: Messaging Services
- TR 33.929-5 LI ID Association Caching Guidance
- TR 33.929-6 LI Implementation Guidance: LI for IMS-based RCS
- TR 33.929-7 LI for Location Services Implementation Guidance
- TR 33.929-8 LI Implementation Guidance for MMS
Frequently asked questions
What is 3GPP TR 33.929-4?
3GPP TR 33.929-4 is the 3GPP Technical Report for LI Implementation Guidance for 5G Core Data. Provides architectural diagrams, flow diagrams, and background for lawful interception in 5G core, focusing on PDU session events.
Which 3GPP releases include TR 33.929-4?
TR 33.929-4 is part of 3GPP Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 33.929-4 belong to?
TR 33.929-4 belongs to the Security (Lawful Interception) category of 3GPP specifications. It applies to 5G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →