TR 33.929-9 – LI Implementation Guidance for Push to Talk over Cellular
3GPP TR 33.929-9 is the 3GPP Technical Report for LI Implementation Guidance for Push to Talk over Cellular. Its official 3GPP title is “Lawful Interception (LI) implementation guidance”. It is part of 3GPP Rel-19 (version 19.0.0).
Informative guidance with architecture diagrams, scenarios and flow diagrams for implementing Lawful Interception of PTC services (MCPTT and PoC) per TS 33.126/127/128.
Releases and versions of TR 33.929-9
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
Scope of TR 33.929-9
Category: Security (Lawful Interception). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Regulators and standards bodies
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Other specifications in the 33 series
- 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
- TR 33.935 LTKUP Solutions Implementation Details
- TR 33.936 SECAM for 3GPP Virtualized Network Products
- TR 33.937 Protection against Unsolicited Communication in IMS
- TR 33.938 5G Standalone Cryptographic Inventory
Frequently asked questions
What is 3GPP TR 33.929-9?
3GPP TR 33.929-9 is the 3GPP Technical Report for LI Implementation Guidance for Push to Talk over Cellular. Informative guidance with architecture diagrams, scenarios and flow diagrams for implementing Lawful Interception of PTC services (MCPTT and PoC) per TS 33.126/127/128.
Which 3GPP releases include TR 33.929-9?
TR 33.929-9 is part of 3GPP Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 33.929-9 belong to?
TR 33.929-9 belongs to the Security (Lawful Interception) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
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