TR Latest: Rel-9 Services 3G

TR 29.998-04-4 – OSA API Mapping for Multiparty Call Control to ISC

3GPP TR 29.998-04-4 is the 3GPP Technical Report for OSA API Mapping for Multiparty Call Control to ISC. It is published in 2 releases (Rel-8 to Rel-9); the latest version is 9.0.0 in Rel-9.

Specifies mapping of OSA Call Control APIs to SIP/ISC for multiparty calls in IMS networks.

Read TR 29.998-04-4 →

Document type
Technical Report
Latest release
Rel-9
Latest version
9.0.0
Series
Category
Services
Network layer
Services
Technology
3G

Releases and versions of TR 29.998-04-4

ReleaseLatest versionLinks
Rel-9 9.0.0 Read · Download (3GPP)
Rel-8 8.0.0 Read · Download (3GPP)

Scope of TR 29.998-04-4

Category: Services (Open Service Access). Technology generation: 3G. Network layer: Services.

Who should read this specification?

Implementation notes

Complexity level: Advanced. Implementation difficulty: Medium.

Key technologies

OSASIPIMS

Other specifications in the 29 series

Frequently asked questions

What is 3GPP TR 29.998-04-4?

3GPP TR 29.998-04-4 is the 3GPP Technical Report for OSA API Mapping for Multiparty Call Control to ISC. Specifies mapping of OSA Call Control APIs to SIP/ISC for multiparty calls in IMS networks.

Which 3GPP releases include TR 29.998-04-4?

TR 29.998-04-4 is published in 2 releases, from Rel-8 to Rel-9. The latest version on 3GPP Explorer is 9.0.0 (Rel-9).

What category does TR 29.998-04-4 belong to?

TR 29.998-04-4 belongs to the Services (Open Service Access) 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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