TS 23.085 – Closed User Group (CUG) Supplementary Service Stage 2
3GPP TS 23.085 is the 3GPP Technical Specification for Closed User Group (CUG) Supplementary Service Stage 2. Its official 3GPP title is “Closed User Group (CUG) 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 specification for Closed User Group supplementary service describing service logic, call handling procedures, and network node responsibilities.
Releases and versions of TS 23.085
| 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 | 6.1.0 | 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 23.085
Category: Services (Supplementary Services). Technology generation: 2G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 23.085
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 23.078 CAMEL Phase 4 Stage 2 Specification
- TS 23.018 Basic call handling in 3GPP CS domain
- TS 23.079 Support of Optimal Routeing (SOR) Phase 1
- TS 24.259 Personal Network Management (PNM) Protocol Details
- TS 24.067 eMLPP Supplementary Service Procedures
- TS 23.016 Subscriber Data Management Stage 2
- TS 24.091 Call Transfer Supplementary Services Stage 3
- TS 23.097 Multiple Subscriber Profile (MSP) Phase 2
- TS 23.259 Personal Network Management (PNM) Procedures
Other specifications in the 23 series
- TS 23.081 Call Identification Supplementary Services Stage 2
- TS 23.082 Call Forwarding Supplementary Services Stage 2
- TS 23.083 Call Completion Supplementary Services
- TS 23.084 Multi Party (MPTY) Service Stage 2 Description
- TS 23.086 Advice of Charge (AoC) Supplementary Services
- TS 23.087 User-to-User Signalling (UUS) Stage 2
- TS 23.088 Call Barring (CB) Supplementary Services Stage 2
- TS 23.090 USSD Stage 2 Specification
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.085?
3GPP TS 23.085 is the 3GPP Technical Specification for Closed User Group (CUG) Supplementary Service Stage 2. Stage 2 specification for Closed User Group supplementary service describing service logic, call handling procedures, and network node responsibilities.
Which 3GPP releases include TS 23.085?
TS 23.085 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 23.085 belong to?
TS 23.085 belongs to the Services (Supplementary Services) category of 3GPP specifications. It applies to 2G networks.
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