TR 22.894 – IMS Network-Independent Public User Identities Study
3GPP TR 22.894 is the 3GPP Technical Report for IMS Network-Independent Public User Identities Study. It is part of 3GPP Rel-11 (version 11.0.0).
Studies use cases and requirements for SIP URIs from shared domains served by multiple operators, enabling corporate domain usage in IMS.
Releases and versions of TR 22.894
| Release | Latest version | Links |
|---|---|---|
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
Scope of TR 22.894
Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Other specifications in the 22 series
- TR 22.890 Study on Railway Smart Station Services
- TR 22.891 Feasibility Study on New Services and Markets Tech Enablers
- TR 22.892 IMS Centralized Services Study
- TR 22.893 IP Service Interconnection Requirements Study
- TR 22.895 3GPP SSO Framework Integration Study
- TR 22.896 Continuity of Data Sessions to Local Networks
- TR 22.897 Isolated E-UTRAN Operation for Public Safety
- TR 22.898 Study on user control over spoofed calls
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 22.894?
3GPP TR 22.894 is the 3GPP Technical Report for IMS Network-Independent Public User Identities Study. Studies use cases and requirements for SIP URIs from shared domains served by multiple operators, enabling corporate domain usage in IMS.
Which 3GPP releases include TR 22.894?
TR 22.894 is part of 3GPP Rel-11. The latest version on 3GPP Explorer is 11.0.0 (Rel-11).
What category does TR 22.894 belong to?
TR 22.894 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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