TS 24.087 – User-to-User Signalling (UUS) Stage 3
3GPP TS 24.087 is the 3GPP Technical Specification for User-to-User Signalling (UUS) Stage 3. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Stage 3 specification for User-to-User Signalling supplementary services (UUS1, UUS2, UUS3), detailing message flows and procedures.
Releases and versions of TS 24.087
| Release | Latest version | Links |
|---|---|---|
| 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 | 10.0.0 | 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 | 4.0.1 | Read · Download (3GPP) |
| R99 | 3.0.0 | Read · Download (3GPP) |
Scope of TS 24.087
Category: Services (Supplementary Services). 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 referenced by TS 24.087
Specifications that reference TS 24.087
- TS 24.279 Combined CS Calls and IMS Sessions
Other specifications in the 24 series
- TS 24.083 Call Completion Supplementary Services Procedures
- TS 24.084 MultiParty Service Procedures for GSM Radio Interface
- TS 24.085 Closed User Group (CUG) supplementary services procedures
- TS 24.086 Advice of Charge (AoC) Supplementary Services
- TS 24.088 Call Barring Supplementary Service Procedures
- TS 24.090 USSD Stage 3 Protocol Specification
- TS 24.091 Call Transfer Supplementary Services Stage 3
- TS 24.093 CCBS Supplementary Service Stage 3
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 24.087?
3GPP TS 24.087 is the 3GPP Technical Specification for User-to-User Signalling (UUS) Stage 3. Stage 3 specification for User-to-User Signalling supplementary services (UUS1, UUS2, UUS3), detailing message flows and procedures.
Which 3GPP releases include TS 24.087?
TS 24.087 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 24.087 belong to?
TS 24.087 belongs to the Services (Supplementary Services) category of 3GPP specifications. It applies to Multi-Gen networks.
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