TS 22.127 – Open Service Access (OSA) Stage 1 Requirements
3GPP TS 22.127 is the 3GPP Technical Specification for Open Service Access (OSA) Stage 1 Requirements. It is published in 7 releases (R99 to Rel-9); the latest version is 9.0.0 in Rel-9.
Specifies stage 1 requirements for OSA, enabling applications to use network functionality via a standardized API, supporting VHE.
Releases and versions of TS 22.127
| Release | Latest version | Links |
|---|---|---|
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.1.0 | Read · Download (3GPP) |
| Rel-7 | 7.1.0 | Read · Download (3GPP) |
| Rel-6 | 6.8.0 | Read · Download (3GPP) |
| Rel-5 | 5.6.0 | Read · Download (3GPP) |
| Rel-4 | 4.4.0 | Read · Download (3GPP) |
| R99 | 1100 | Read · Download (3GPP) |
Scope of TS 22.127
Category: Services (Service Architecture). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 22.127
- TS 23.002 3GPP System Architecture Overview
Other specifications in the 22 series
- TS 22.115 3GPP Charging and Billing Service Aspects
- TS 22.119 Maritime Communication Service Requirements
- TS 22.121 Virtual Home Environment Service Requirements
- TS 22.125 Uncrewed Aerial Systems Requirements
- TS 22.129 Service Requirements for Handover & Service Continuity
- TS 22.135 Multicall Supplementary Service Specification
- TS 22.137 Integrated Sensing and Communication Service Reqs
- TS 22.140 MMS Stage 1 Requirements
Frequently asked questions
What is 3GPP TS 22.127?
3GPP TS 22.127 is the 3GPP Technical Specification for Open Service Access (OSA) Stage 1 Requirements. Specifies stage 1 requirements for OSA, enabling applications to use network functionality via a standardized API, supporting VHE.
Which 3GPP releases include TS 22.127?
TS 22.127 is published in 7 releases, from R99 to Rel-9. The latest version on 3GPP Explorer is 9.0.0 (Rel-9).
What category does TS 22.127 belong to?
TS 22.127 belongs to the Services (Service Architecture) category of 3GPP specifications. It applies to Multi-Gen networks.
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