TS Latest: Rel-19 Radio Access 3G

TS 25.422 – Signalling Transport for Iur Interface

3GPP TS 25.422 is the 3GPP Technical Specification for Signalling Transport for Iur Interface. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.

Specifies signalling transport standards across Iur interface between RNCs in UTRAN, covering ATM and IP options.

Read TS 25.422 →

Document type
Technical Specification
Latest release
Rel-19
Latest version
19.0.0
Series
Category
Radio Access
Network layer
RAN
Technology
3G

Releases and versions of TS 25.422

ReleaseLatest versionLinks
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)

Scope of TS 25.422

Category: Radio Access (Interface Specification). Technology generation: 3G. Network layer: RAN.

Who should read this specification?

Implementation notes

Complexity level: Intermediate. Implementation difficulty: Medium.

Key technologies

UMTSUTRANATMIPSCCP

Specifications that reference TS 25.422

Other specifications in the 25 series

Related glossary terms

UMTSRANUTRANRNSAPCPITU-THDLCIETFAAL5AAL2MPLSBW

Related topics

Lawful InterceptRadio Access NetworkUMTS / WCDMA

Frequently asked questions

What is 3GPP TS 25.422?

3GPP TS 25.422 is the 3GPP Technical Specification for Signalling Transport for Iur Interface. Specifies signalling transport standards across Iur interface between RNCs in UTRAN, covering ATM and IP options.

Which 3GPP releases include TS 25.422?

TS 25.422 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 25.422 belong to?

TS 25.422 belongs to the Radio Access (Interface Specification) category of 3GPP specifications. It applies to 3G networks.

View the full specification with interactive table of contents, version history, and AI analysis.

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