TS 24.654 – Closed User Group (CUG) supplementary service
3GPP TS 24.654 is the 3GPP Technical Specification for Closed User Group (CUG) supplementary service. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Stage 3 protocol for Closed User Group service in IMS, based on SIP and SDP, enabling restricted communication groups.
Releases and versions of TS 24.654
| 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 | 11.1.0 | Read · Download (3GPP) |
| Rel-10 | 10.3.0 | Read · Download (3GPP) |
| Rel-9 | 9.4.0 | Read · Download (3GPP) |
| Rel-8 | 8.6.0 | Read · Download (3GPP) |
Scope of TS 24.654
Category: Services (IMS). 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 24.654
Specifications that reference TS 24.654
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 24.173 Multimedia Telephony Service and Supplementary Services in IMS
- TS 24.237 IMS Service Continuity Protocol Details
- TS 32.275 MMTel Charging Specification
- TS 32.409 IMS Performance Management Measurements
- TS 29.165 Inter-IMS Network-to-Network Interface (II-NNI)
- TS 29.364 IMS AS Service Data Descriptions
- TS 24.337 IMS Inter-UE Transfer Protocol Specification
Other specifications in the 24 series
- TS 24.628 Common Basic Communication Procedures in IMS
- TS 24.629 Explicit Communication Transfer (ECT) Protocol
- TS 24.642 CCBS/CCNR/CCNL SIP Protocol Specification
- TS 24.647 Advice of Charge (AOC) service protocol
- TR 24.801 CT1 SAE NAS Aspects for EPC
- TR 24.802 IMS II-NNI Traversal Scenario Determination Study
- TR 24.803 Telepresence using IMS - Study
- TR 24.811 Study on Minimization of Service Interruption
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 24.654?
3GPP TS 24.654 is the 3GPP Technical Specification for Closed User Group (CUG) supplementary service. Stage 3 protocol for Closed User Group service in IMS, based on SIP and SDP, enabling restricted communication groups.
Which 3GPP releases include TS 24.654?
TS 24.654 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 24.654 belong to?
TS 24.654 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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