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.
Releases and versions of TR 29.998-04-4
| Release | Latest version | Links |
|---|---|---|
| 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?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Other specifications in the 29 series
- TR 29.949 VoLTE IMS Roaming Architecture & Procedures
- TR 29.994 GSM/GERAN UE Interworking Recommendations
- TR 29.998-01 OSA API Mapping Overview
- TR 29.998-04-1 OSA Call Control to CAP/MAP Mapping
- TR 29.998-05-1 OSA API Mapping for User Interaction
- TR 29.998-05-4 OSA API Mapping for User Interaction
- TR 29.998-06-1 OSA API Mapping for Mobility
- TR 29.998-06-2 OSA Mobility API to SIP Mapping
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.
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