TS 02.85 – Closed User Group Supplementary Service
3GPP TS 02.85 is the 3GPP Technical Specification for Closed User Group Supplementary Service. It is published in 4 releases (Ph2 to R98); the latest version is 7.0.0 in R98.
Defines Closed User Group (CUG) service enabling subscribers to form restricted communication groups with controlled access to external calls.
Releases and versions of TS 02.85
| Release | Latest version | Links |
|---|---|---|
| R98 | 7.0.0 | Read · Download (3GPP) |
| R97 | 6.0.0 | Read · Download (3GPP) |
| R96 | 5.0.0 | Read · Download (3GPP) |
| Ph2 | 4.2.6 | Read · Download (3GPP) |
Scope of TS 02.85
Category: Services (Supplementary Services). Technology generation: 2G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 02 series
- TS 02.81 Line Identification Supplementary Services
- TS 02.82 Call Forwarding Supplementary Services
- TS 02.83 Call Completion Supplementary Services
- TS 02.84 MultiParty Supplementary Service Specification
- TS 02.86 Charging Supplementary Services Specification
- TS 02.87 User-to-User Signalling (UUS) Supplementary Service
- TS 02.88 Call Restriction Supplementary Services
- TS 02.90 Unstructured Supplementary Service Data (USSD)
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 02.85?
3GPP TS 02.85 is the 3GPP Technical Specification for Closed User Group Supplementary Service. Defines Closed User Group (CUG) service enabling subscribers to form restricted communication groups with controlled access to external calls.
Which 3GPP releases include TS 02.85?
TS 02.85 is published in 4 releases, from Ph2 to R98. The latest version on 3GPP Explorer is 7.0.0 (R98).
What category does TS 02.85 belong to?
TS 02.85 belongs to the Services (Supplementary Services) category of 3GPP specifications. It applies to 2G networks.
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