TS 25.420 – Iur Interface Introduction for UTRAN
3GPP TS 25.420 is the 3GPP Technical Specification for Iur Interface Introduction for UTRAN. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Introduction to the Iur interface specifications for interconnection between Radio Network Controllers in 3G UMTS networks.
Releases and versions of TS 25.420
| 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 | 9.1.1 | Read · Download (3GPP) |
| Rel-8 | 8.1.0 | Read · Download (3GPP) |
Scope of TS 25.420
Category: Radio Access (Interfaces). 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 25.420
- TS 23.003 Numbering, Addressing and Identification
- 43.930 Iur-g interface; Stage 2
- TS 25.346 MBMS in UTRA Technical Specification
- TS 25.319 Enhanced Uplink for UTRA FDD/TDD
- TS 25.427 UTRAN Iub/Iur User Plane Protocols
- TS 25.415 Iu Interface User Plane Protocol
- TS 25.425 UTRAN Iur Interface User Plane Protocols
- TS 25.421 Iur Interface Layer 1 Specification
- TS 25.422 Signalling Transport for Iur Interface
- TS 25.423 UTRAN RNSAP Specification
- TS 25.424 UTRAN Iur Interface Data Transport & Signalling
- TS 25.426 UTRAN Iur/Iub Transport Bearers
Specifications that reference TS 25.420
Other specifications in the 25 series
- 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
- TS 25.419 Service Area Broadcast Protocol (SABP)
- TS 25.421 Iur Interface Layer 1 Specification
- TS 25.422 Signalling Transport for Iur Interface
- TS 25.423 UTRAN RNSAP Specification
- TS 25.424 UTRAN Iur Interface Data Transport & Signalling
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 25.420?
3GPP TS 25.420 is the 3GPP Technical Specification for Iur Interface Introduction for UTRAN. Introduction to the Iur interface specifications for interconnection between Radio Network Controllers in 3G UMTS networks.
Which 3GPP releases include TS 25.420?
TS 25.420 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 25.420 belong to?
TS 25.420 belongs to the Radio Access (Interfaces) category of 3GPP specifications. It applies to 3G networks.
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