TS 23.632 – 5G-EPC User Data Interworking Architecture
3GPP TS 23.632 is the 3GPP Technical Specification for 5G-EPC User Data Interworking Architecture. Its official 3GPP title is “User data interworking, coexistence and migration”. It is published in 5 releases (Rel-16 to Rel-20); the latest version is 20.0.0 in Rel-20.
Defines Stage 2 architecture for UDM-HSS interworking, coexistence, and migration in 5G System.
Releases and versions of TS 23.632
| Release | Latest version | Links |
|---|---|---|
| Rel-20 | 20.0.0 | Read · Download (3GPP) |
| Rel-19 | 19.2.0 | Read · Download (3GPP) |
| Rel-18 | 18.6.0 | Read · Download (3GPP) |
| Rel-17 | 17.3.0 | Read · Download (3GPP) |
| Rel-16 | 16.6.0 | Read · Download (3GPP) |
Scope of TS 23.632
Category: Core Network (Interworking and Migration). Technology generation: Multi-Gen. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications referenced by TS 23.632
- TS 33.203 IMS Security Features and Mechanisms
- TS 33.220 Generic Authentication Architecture (GAA) Security
- TS 24.080 Supplementary Services Formats and Coding
- TS 23.237 IMS Service Continuity (ISC) Stage 2
- TS 23.008 Organization of Subscriber Data
- TS 29.328 IMS Sh, Dh and Ph Interface Procedures
- TS 23.682 Architecture for MTC and SCEF Enhancements
- TS 23.040 SMS Technical Realization for GSM/UMTS/EPS/5GS
- TS 23.204 SMS over generic IP access; Stage 2
- TR 21.905 3GPP Terminology and Definitions
- TS 23.501 5G System Architecture
- TS 23.002 3GPP System Architecture Overview
Specifications that reference TS 23.632
- TS 23.501 5G System Architecture
- TS 23.502 5G System Procedures
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 23.273 5G Location Services Architecture Stage 2
- TS 29.503 UDM Service Based Interface
- TS 23.380 IMS Restoration Procedures
- TS 23.700 Study on SEAL Phase 4
- TS 29.328 IMS Sh, Dh and Ph Interface Procedures
- TS 23.540 5G Service-Based SMS Architecture
- TS 29.563 Nhss Services for 5G SBA Stage 3
- TR 23.973 Separate HSS/UDM Deployment Scenarios & Solutions
- TR 29.829 SMS Service-Based Interfaces for 5G Core
Other specifications in the 23 series
- TS 23.554 MSGin5G Service Application Architecture
- TS 23.558 Enabling Edge Applications
- TS 23.586 Ranging & Sidelink Positioning in 5GS
- TS 23.611 XML Document Management for NGN
- TS 23.682 Architecture for MTC and SCEF Enhancements
- TS 23.700 Study on SEAL Phase 4
- TR 23.700-01 Application enablement for satellite 5G services
- TR 23.700-03 5G ProSe Phase 3 Study: Multi-hop Relay Enhancements
Frequently asked questions
What is 3GPP TS 23.632?
3GPP TS 23.632 is the 3GPP Technical Specification for 5G-EPC User Data Interworking Architecture. Defines Stage 2 architecture for UDM-HSS interworking, coexistence, and migration in 5G System.
Which 3GPP releases include TS 23.632?
TS 23.632 is published in 5 releases, from Rel-16 to Rel-20. The latest version on 3GPP Explorer is 20.0.0 (Rel-20).
What category does TS 23.632 belong to?
TS 23.632 belongs to the Core Network (Interworking and Migration) category of 3GPP specifications. It applies to Multi-Gen networks.
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