TR 23.872 – IMS CAT Architecture and Procedures Study
3GPP TR 23.872 is the 3GPP Technical Report for IMS CAT Architecture and Procedures Study. It is part of 3GPP Rel-8 (version 8.0.0).
Study on IMS architecture enhancements for Customized Alerting Tones, covering call flows, roaming, and interworking with CS CAT.
Releases and versions of TR 23.872
| Release | Latest version | Links |
|---|---|---|
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
Scope of TR 23.872
Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications that reference TR 23.872
- TS 33.106 Lawful Interception Requirements (Pre-Rel-15)
Other specifications in the 23 series
- TR 23.868 Study on IMS Emergency Calls
- TR 23.869 IMS Emergency Calls over GPRS and EPS
- TR 23.870 SRVCC for IMS Emergency Calls Study
- TR 23.871 Enhanced User Privacy for Location Services
- TR 23.873 Feasibility Study on PS CN Control/Transport Separation
- TR 23.875 Push Services Architecture Feasibility Study
- TR 23.877 Speech Recognition Framework Analysis
- TR 23.879 CS Domain Services over Evolved PS Access
Frequently asked questions
What is 3GPP TR 23.872?
3GPP TR 23.872 is the 3GPP Technical Report for IMS CAT Architecture and Procedures Study. Study on IMS architecture enhancements for Customized Alerting Tones, covering call flows, roaming, and interworking with CS CAT.
Which 3GPP releases include TR 23.872?
TR 23.872 is part of 3GPP Rel-8. The latest version on 3GPP Explorer is 8.0.0 (Rel-8).
What category does TR 23.872 belong to?
TR 23.872 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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