TS 23.087 – User-to-User Signalling (UUS) Stage 2
3GPP TS 23.087 is the 3GPP Technical Specification for User-to-User Signalling (UUS) Stage 2. Its official 3GPP title is “User-to-User Signalling (UUS) supplementary service; Stage 2”. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Stage 2 description of User-to-User Signalling supplementary services (UUS1, UUS2, UUS3) enabling transfer of user information during calls.
Releases and versions of TS 23.087
| 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 | 4.0.0 | Read · Download (3GPP) |
| R99 | 3.1.0 | Read · Download (3GPP) |
Scope of TS 23.087
Category: Services (Supplementary Services). Technology generation: 2G. 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 23.087
Specifications that reference TS 23.087
Other specifications in the 23 series
- TS 23.083 Call Completion Supplementary Services
- TS 23.084 Multi Party (MPTY) Service Stage 2 Description
- TS 23.085 Closed User Group (CUG) Supplementary Service Stage 2
- TS 23.086 Advice of Charge (AoC) Supplementary Services
- TS 23.088 Call Barring (CB) Supplementary Services Stage 2
- TS 23.090 USSD Stage 2 Specification
- TS 23.091 Explicit Call Transfer (ECT) Stage 2
- TS 23.093 CCBS Supplementary Service Stage 2
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.087?
3GPP TS 23.087 is the 3GPP Technical Specification for User-to-User Signalling (UUS) Stage 2. Stage 2 description of User-to-User Signalling supplementary services (UUS1, UUS2, UUS3) enabling transfer of user information during calls.
Which 3GPP releases include TS 23.087?
TS 23.087 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 23.087 belong to?
TS 23.087 belongs to the Services (Supplementary Services) category of 3GPP specifications. It applies to 2G networks.
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