TS 25.433 – Node B Application Part (NBAP) Protocol
3GPP TS 25.433 is the 3GPP Technical Specification for Node B Application Part (NBAP) Protocol. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies NBAP signaling protocol for Control Plane over Iub interface in UTRAN.
Releases and versions of TS 25.433
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.1.0 | Read · Download (3GPP) |
| Rel-13 | 13.3.0 | Read · Download (3GPP) |
| Rel-12 | 12.6.0 | Read · Download (3GPP) |
| Rel-11 | 11.8.0 | Read · Download (3GPP) |
| Rel-10 | 10.10.0 | Read · Download (3GPP) |
| Rel-9 | 9.10.0 | Read · Download (3GPP) |
| Rel-8 | 8.14.0 | Read · Download (3GPP) |
Scope of TS 25.433
Category: Radio Access (UTRAN Protocols). Technology generation: 3G. Network layer: RAN.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 25.433
- TS 25.214 UTRA FDD Physical Layer Procedures
- TS 25.104 UTRA FDD Base Station RF Characteristics
- TS 25.105 UTRA TDD Base Station RF Requirements
- TS 25.427 UTRAN Iub/Iur User Plane Protocols
- TS 25.402 UTRAN Synchronisation Mechanisms
- TS 25.331 RRC Protocol for UE-UTRAN Radio Interface
- TS 25.221 UTRA TDD Physical Layer Specification
- TS 25.401 UTRAN Overall Architecture
- TS 25.223 UTRA Physical Layer TDD Spreading & Modulation
- TS 25.224 UTRA TDD Physical Layer Procedures
- TS 25.133 UTRAN RRM Requirements for FDD
- TS 25.123 Radio Resource Management for TDD
Specifications that reference TS 25.433
- TS 25.101 UTRA FDD UE RF Requirements
- TS 25.214 UTRA FDD Physical Layer Procedures
- TS 25.224 UTRA TDD Physical Layer Procedures
- TS 32.404 Performance Management Definitions & Template
- TS 28.652 UTRAN Network Resource Model (NRM) IRP Information Service
- TS 25.305 UTRAN UE Positioning Stage 2
- TS 25.427 UTRAN Iub/Iur User Plane Protocols
- TS 25.319 Enhanced Uplink for UTRA FDD/TDD
- TS 25.402 UTRAN Synchronisation Mechanisms
- TS 32.405 UTRAN Performance Measurements Specification
- TS 25.435 UTRAN Iub Interface User Plane Protocols
- TS 32.582 HNB Management Information Model for Type 1 Interface
Other specifications in the 25 series
- TS 25.427 UTRAN Iub/Iur User Plane Protocols
- TS 25.430 Introduction to Iub Interface Specifications
- TS 25.431 Iub Interface Layer 1 Specification
- TS 25.432 Iub NBAP Signalling Transport Specification
- TS 25.434 UTRAN Iub Interface Data Transport and Signalling
- TS 25.435 UTRAN Iub Interface User Plane Protocols
- TS 25.442 Node B Implementation Specific O&M Transport via RNC
- TS 25.444 HNB User Data Transport Protocols
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 25.433?
3GPP TS 25.433 is the 3GPP Technical Specification for Node B Application Part (NBAP) Protocol. Specifies NBAP signaling protocol for Control Plane over Iub interface in UTRAN.
Which 3GPP releases include TS 25.433?
TS 25.433 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 25.433 belong to?
TS 25.433 belongs to the Radio Access (UTRAN Protocols) category of 3GPP specifications. It applies to 3G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →