TR 23.850 – Study on IMS Voice Roaming
3GPP TR 23.850 is the 3GPP Technical Report for Study on IMS Voice Roaming. It is part of 3GPP Rel-11 (version 11.0.0).
Investigates IMS voice roaming solutions to replicate CS charging principles, including local breakout, V-CSCF, and charging models.
Releases and versions of TR 23.850
| Release | Latest version | Links |
|---|---|---|
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
Scope of TR 23.850
Category: Core Network (IMS). Technology generation: Multi-Gen. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Specifications that reference TR 23.850
- TR 29.949 VoLTE IMS Roaming Architecture & Procedures
Other specifications in the 23 series
- TR 23.845 UDC Evolution Study
- TR 23.846 MBMS Architecture and Functionality
- TR 23.847 IMS support of media delivery over multicast
- TR 23.849 Study on IMS Roaming Media Optimization
- TR 23.851 Network Sharing Architecture for 3G Systems
- TR 23.852 Study on GTP-based S2a for WLAN Access
- TR 23.853 Inter-APN Routing Policies for Multi-PDN UEs
- TR 23.854 Multimedia Priority Service (MPS) Enhancements
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 23.850?
3GPP TR 23.850 is the 3GPP Technical Report for Study on IMS Voice Roaming. Investigates IMS voice roaming solutions to replicate CS charging principles, including local breakout, V-CSCF, and charging models.
Which 3GPP releases include TR 23.850?
TR 23.850 is part of 3GPP Rel-11. The latest version on 3GPP Explorer is 11.0.0 (Rel-11).
What category does TR 23.850 belong to?
TR 23.850 belongs to the Core Network (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
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