TR 21.810 – Multi-mode UE Issues - Categories, principles and procedures
3GPP TR 21.810 is the 3GPP Technical Report for Multi-mode UE Issues - Categories, principles and procedures. It is published in 2 releases (Rel-2 to R99); the latest version is 3.0.0 in R99.
This report identifies work on multi-mode User Equipments combining UMTS with second-generation systems, defining UE categories and operational principles for seamless service.
Releases and versions of TR 21.810
| Release | Latest version | Links |
|---|---|---|
| R99 | 3.0.0 | Read · Download (3GPP) |
| Rel-2 | 1200 | Read · Download (3GPP) |
Scope of TR 21.810
Category: Services (Multi-mode Operation). Technology generation: 3G. Network layer: UE.
Who should read this specification?
- Device manufacturers
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 21 series
- TS 21.201 3GPP Release 18 Specification List
- TS 21.202 Common IMS Specifications Catalogue
- TS 21.205 List of 3GPP Specifications for 5G System
- TR 21.801 3GPP Drafting Rules and Structure
- TR 21.866 Study on Energy Efficiency in 3GPP Standards
- TR 21.900 3GPP Document Management Working Methods
- TR 21.902 3GPP Evolution Roadmap
- TR 21.904 3GPP UE Baseline Capabilities Requirements
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 21.810?
3GPP TR 21.810 is the 3GPP Technical Report for Multi-mode UE Issues - Categories, principles and procedures. This report identifies work on multi-mode User Equipments combining UMTS with second-generation systems, defining UE categories and operational principles for seamless service.
Which 3GPP releases include TR 21.810?
TR 21.810 is published in 2 releases, from Rel-2 to R99. The latest version on 3GPP Explorer is 3.0.0 (R99).
What category does TR 21.810 belong to?
TR 21.810 belongs to the Services (Multi-mode Operation) category of 3GPP specifications. It applies to 3G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →