TS 25.411 – Iu Interface Layer 1 Specification
3GPP TS 25.411 is the 3GPP Technical Specification for Iu Interface Layer 1 Specification. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies Physical Layer standards for Iu interface, including synchronized and unsynchronized options, with references to ITU and ATM standards.
Releases and versions of TS 25.411
| 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 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.1.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.1 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
| Rel-7 | 7.1.0 | Read · Download (3GPP) |
| Rel-6 | 6.1.0 | Read · Download (3GPP) |
| Rel-5 | 5.1.0 | Read · Download (3GPP) |
| Rel-4 | 4.1.0 | Read · Download (3GPP) |
| R99 | 3.5.0 | Read · Download (3GPP) |
Scope of TS 25.411
Category: Radio Access (Physical Layer). Technology generation: 3G. Network layer: RAN.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications that reference TS 25.411
- TS 23.060 GPRS Stage 2 Service Description
- TS 36.401 E-UTRAN Overall Architecture Description
- TS 25.410 Iu Interface Introduction for UTRAN
- TS 43.051 GERAN Stage 2 Service Description
- TS 43.059 GERAN LCS Stage 2 Specification
- TS 25.402 UTRAN Synchronisation Mechanisms
- TS 24.022 Radio Link Protocol (RLP) for Circuit Switched Data
- TS 29.292 IMS Centralized Services (ICS) Interworking
- TS 43.318 Generic Access Network (GAN) Stage 2
- TS 28.732 Transport Network NRM IRP Information Service
- TS 25.421 Iur Interface Layer 1 Specification
- TS 25.431 Iub Interface Layer 1 Specification
Other specifications in the 25 series
- TS 25.367 Home NodeB Mobility Procedures
- TS 25.401 UTRAN Overall Architecture
- TS 25.402 UTRAN Synchronisation Mechanisms
- TS 25.410 Iu Interface Introduction for UTRAN
- TS 25.412 Iu Interface Signalling Transport Specification
- TS 25.413 Radio Access Network Application Part (RANAP)
- TS 25.414 UTRAN Iu Interface User Plane Transport Protocols
- TS 25.415 Iu Interface User Plane Protocol
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 25.411?
3GPP TS 25.411 is the 3GPP Technical Specification for Iu Interface Layer 1 Specification. Specifies Physical Layer standards for Iu interface, including synchronized and unsynchronized options, with references to ITU and ATM standards.
Which 3GPP releases include TS 25.411?
TS 25.411 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 25.411 belong to?
TS 25.411 belongs to the Radio Access (Physical Layer) category of 3GPP specifications. It applies to 3G networks.
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