TS 22.090 – USSD Stage 1 Specification
3GPP TS 22.090 is the 3GPP Technical Specification for USSD Stage 1 Specification. Its official 3GPP title is “Unstructured Supplementary Service Data (USSD); Stage 1”. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines Unstructured Supplementary Service Data (USSD) stage 1 requirements for PLMNs, covering MMI-mode and application-mode operations for transparent data transport.
Releases and versions of TS 22.090
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.1 | 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 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
| Rel-7 | 7.0.0 | Read · Download (3GPP) |
| Rel-6 | 6.0.0 | Read · Download (3GPP) |
| Rel-5 | 5.0.0 | Read · Download (3GPP) |
| Rel-4 | 4.0.0 | Read · Download (3GPP) |
| R99 | 3.1.0 | Read · Download (3GPP) |
Scope of TS 22.090
Category: Services (Supplementary Services). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 22.090
Specifications that reference TS 22.090
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 22.173 IMS Multimedia Telephony Service Definition
- TS 22.030 UE Man-Machine Interface (MMI)
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 23.090 USSD Stage 2 Specification
- TS 22.078 CAMEL Phase 4 Stage 1 Specification
- TS 22.094 Follow Me Feature Stage 1 Specification
- TS 24.067 eMLPP Supplementary Service Procedures
- TS 24.091 Call Transfer Supplementary Services Stage 3
- TS 23.094 Follow Me (FM) Feature Stage 2
Other specifications in the 22 series
- TS 22.085 Closed User Group (CUG) Supplementary Service
- TS 22.086 Charging Supplementary Services
- TS 22.087 User-to-User Signalling (UUS) Supplementary Service
- TS 22.088 Call Restriction Supplementary Services
- TS 22.091 Explicit Call Transfer (ECT) Stage 1
- TS 22.093 Completion of Calls to Busy Subscriber (CCBS)
- TS 22.094 Follow Me Feature Stage 1 Specification
- TS 22.096 Calling Name Presentation (CNAP)
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 22.090?
3GPP TS 22.090 is the 3GPP Technical Specification for USSD Stage 1 Specification. Defines Unstructured Supplementary Service Data (USSD) stage 1 requirements for PLMNs, covering MMI-mode and application-mode operations for transparent data transport.
Which 3GPP releases include TS 22.090?
TS 22.090 is published in 17 releases, from R99 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 22.090 belong to?
TS 22.090 belongs to the Services (Supplementary Services) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →