TR 23.749 – Study on S8 Home Routing for VoLTE
3GPP TR 23.749 is the 3GPP Technical Report for Study on S8 Home Routing for VoLTE. Its official 3GPP title is “Study on S8 Home Routing Architecture for VoLTE”. It is part of 3GPP Rel-14 (version 14.0.0).
Studies architecture for VoLTE roaming where control stays in home network, eliminating need for IMS NNI in visited network.
Releases and versions of TR 23.749
| Release | Latest version | Links |
|---|---|---|
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
Scope of TR 23.749
Category: Core Network (IMS). Technology generation: 4G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TR 23.749
- TS 24.229 IMS SIP/SDP Call Control Protocol
- TS 23.203 Policy and Charging Control Architecture
- TS 33.203 IMS Security Features and Mechanisms
- TS 22.278 Evolved Packet System Service Requirements
- TR 21.905 3GPP Terminology and Definitions
- TS 23.401 Evolved Packet System Architecture
- TS 23.228 IP Multimedia Core Network Subsystem
- TS 23.167 IMS Emergency Services
Other specifications in the 23 series
- TS 23.744 Location Enhancements for Mission Critical Services
- TR 23.745 Study on App Layer Support for Factories of the Future in 5G
- TS 23.746 Feasibility Study on Enhanced TV Services over 3GPP
- TR 23.748 Edge Computing Enhancement Study for 5GC
- TR 23.750 Robust VoLTE Call Setup Study
- TR 23.751 VoIMS QoS Enhancements for WLAN Access
- TR 23.752 5G ProSe Enhancement Study
- TR 23.754 Study on UAS Connectivity, ID & Tracking
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 23.749?
3GPP TR 23.749 is the 3GPP Technical Report for Study on S8 Home Routing for VoLTE. Studies architecture for VoLTE roaming where control stays in home network, eliminating need for IMS NNI in visited network.
Which 3GPP releases include TR 23.749?
TR 23.749 is part of 3GPP Rel-14. The latest version on 3GPP Explorer is 14.0.0 (Rel-14).
What category does TR 23.749 belong to?
TR 23.749 belongs to the Core Network (IMS) category of 3GPP specifications. It applies to 4G networks.
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