TS 25.123 – Radio Resource Management for TDD
3GPP TS 25.123 is the 3GPP Technical Specification for Radio Resource Management for TDD. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies RRM requirements for TDD, including measurements, node behavior, and delay/response characteristics in UTRAN and UE.
Releases and versions of TS 25.123
| 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 | 15.2.0 | Read · Download (3GPP) |
| Rel-14 | 14.3.0 | Read · Download (3GPP) |
| Rel-13 | 13.2.0 | Read · Download (3GPP) |
| Rel-12 | 12.2.0 | Read · Download (3GPP) |
| Rel-11 | 11.4.2 | Read · Download (3GPP) |
| Rel-10 | 10.9.0 | Read · Download (3GPP) |
| Rel-9 | 9.9.0 | Read · Download (3GPP) |
| Rel-8 | 8.14.0 | Read · Download (3GPP) |
| Rel-7 | 7.13.0 | Read · Download (3GPP) |
| Rel-6 | 6.12.0 | Read · Download (3GPP) |
| Rel-5 | 5.13.0 | Read · Download (3GPP) |
| Rel-4 | 4.16.0 | Read · Download (3GPP) |
| R99 | 3.14.0 | Read · Download (3GPP) |
Scope of TS 25.123
Category: Radio Access (Radio Resource Management). Technology generation: 3G. Network layer: RAN.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 25.123
- 25.922 RRM Strategies
- TS 25.321 MAC Protocol Specification for UTRAN
- TS 25.225 UTRA TDD Physical Layer Measurements
- TS 25.302 UTRA Physical Layer Services
- TS 25.331 RRC Protocol for UE-UTRAN Radio Interface
- TS 25.224 UTRA TDD Physical Layer Procedures
- TS 25.304 UE Idle Mode Procedures
- TS 45.005 GSM RF Requirements for MS and BSS
- TS 45.008 GSM Radio Link Control Specification
- TS 45.010 GSM Radio Subsystem Synchronization Requirements
- TS 25.214 UTRA FDD Physical Layer Procedures
- TS 36.133 LTE Radio Resource Management Requirements
Specifications that reference TS 25.123
- TS 36.331 E-UTRA Radio Resource Control (RRC) Protocol
- TS 25.331 RRC Protocol for UE-UTRAN Radio Interface
- TS 32.422 Trace, MDT and UE Measurement Control
- TS 44.018 GSM Radio Resource Management Procedures
- TS 25.304 UE Idle Mode Procedures
- TS 25.321 MAC Protocol Specification for UTRAN
- TS 44.060 GERAN RLC/MAC Protocol Specification
- TS 25.225 UTRA TDD Physical Layer Measurements
- TS 25.302 UTRA Physical Layer Services
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 25.433 Node B Application Part (NBAP) Protocol
- TS 25.423 UTRAN RNSAP Specification
Other specifications in the 25 series
- TS 25.106 UTRA FDD Repeater RF Performance Requirements
- TS 25.111 LMU RF Characteristics for UTRA FDD
- TS 25.113 EMC Requirements for UTRA Base Stations & Repeaters
- TS 25.116 LCR TDD Repeater RF Characteristics
- TS 25.133 UTRAN RRM Requirements for FDD
- TS 25.141 UTRA FDD Base Station RF Conformance Testing
- TS 25.142 UTRA TDD Base Station RF Test Methods
- TS 25.143 UTRA FDD Repeater RF Test Requirements
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 25.123?
3GPP TS 25.123 is the 3GPP Technical Specification for Radio Resource Management for TDD. Specifies RRM requirements for TDD, including measurements, node behavior, and delay/response characteristics in UTRAN and UE.
Which 3GPP releases include TS 25.123?
TS 25.123 is published in 17 releases, from R99 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 25.123 belong to?
TS 25.123 belongs to the Radio Access (Radio Resource Management) category of 3GPP specifications. It applies to 3G networks.
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