TS 23.292 – IMS Centralized Services (ICS) Architecture
3GPP TS 23.292 is the 3GPP Technical Specification for IMS Centralized Services (ICS) Architecture. Its official 3GPP title is “IP Multimedia Subsystem (IMS) centralized services”. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies architectural requirements for delivering consistent IMS services across CS and PS access, enabling service continuity and centralized control.
Releases and versions of TS 23.292
| 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 | 14.2.0 | Read · Download (3GPP) |
| Rel-13 | 13.4.0 | Read · Download (3GPP) |
| Rel-12 | 12.5.0 | Read · Download (3GPP) |
| Rel-11 | 11.8.0 | Read · Download (3GPP) |
| Rel-10 | 10.6.0 | Read · Download (3GPP) |
| Rel-9 | 9.8.0 | Read · Download (3GPP) |
| Rel-8 | 8.8.0 | Read · Download (3GPP) |
Scope of TS 23.292
Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 23.292
- TS 23.221 3GPP System Architectural Requirements
- TS 29.163 Interworking between 3GPP IM CN and CS networks
- TS 23.237 IMS Service Continuity (ISC) Stage 2
- TS 24.081 Line Identification Supplementary Services Procedures
- TS 24.082 Call Forwarding Supplementary Services Procedures
- TS 24.072 Call Deflection (CD) Supplementary Service
- TS 24.088 Call Barring Supplementary Service Procedures
- TS 26.114 IMS Multimedia Telephony Client
- TS 24.083 Call Completion Supplementary Services Procedures
- TS 24.091 Call Transfer Supplementary Services Stage 3
- TR 21.905 3GPP Terminology and Definitions
- TS 24.084 MultiParty Service Procedures for GSM Radio Interface
Specifications that reference TS 23.292
- TS 23.501 5G System Architecture
- TS 23.401 Evolved Packet System Architecture
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 23.060 GPRS Stage 2 Service Description
- TS 23.002 3GPP System Architecture Overview
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 29.274 GTPv2-C Control Plane Protocol
- TS 23.216 SRVCC Architecture Enhancements
- TS 33.203 IMS Security Features and Mechanisms
- TS 23.221 3GPP System Architectural Requirements
- TS 29.272 MME and SGSN Diameter interfaces to HSS/CSS/EIR
- TS 23.272 CS Fallback in EPS Stage 2
Other specifications in the 23 series
- TS 23.286 V2X Application Enabler Architecture
- TS 23.287 5G V2X Architecture Enhancements
- TS 23.288 5G Network Data Analytics Architecture
- TS 23.289 Mission Critical Services over 5G System Architecture
- TS 23.303 Proximity Services (ProSe) Stage 2
- TS 23.304 5G Proximity Services (ProSe) Stage 2
- TS 23.316 Wireless and wireline convergence access support
- TS 23.327 3GPP-WLAN Mobility Stage 2 Description
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 23.292?
3GPP TS 23.292 is the 3GPP Technical Specification for IMS Centralized Services (ICS) Architecture. Specifies architectural requirements for delivering consistent IMS services across CS and PS access, enabling service continuity and centralized control.
Which 3GPP releases include TS 23.292?
TS 23.292 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 23.292 belong to?
TS 23.292 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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