TR 23.856 – SRVCC Enhancement Feasibility Study
3GPP TR 23.856 is the 3GPP Technical Report for SRVCC Enhancement Feasibility Study. It is part of 3GPP Rel-10 (version 10.0.0).
Studies performance improvements for SRVCC handover from LTE to 2G/3G, focusing on reducing voice interruption time.
Releases and versions of TR 23.856
| Release | Latest version | Links |
|---|---|---|
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
Scope of TR 23.856
Category: Services (IMS). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Other specifications in the 23 series
- 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
- TR 23.855 ANDSF ISRP Extensions for Traffic Identification
- TR 23.857 EPC Node Failure & Restoration Study
- TR 23.858 Usage Monitoring Control Enhancements Study
- TR 23.859 LIPA and SIPTO at Local Network Architecture
- TR 23.860 Codec Rate Adaptation Enhancements Study
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TR 23.856?
3GPP TR 23.856 is the 3GPP Technical Report for SRVCC Enhancement Feasibility Study. Studies performance improvements for SRVCC handover from LTE to 2G/3G, focusing on reducing voice interruption time.
Which 3GPP releases include TR 23.856?
TR 23.856 is part of 3GPP Rel-10. The latest version on 3GPP Explorer is 10.0.0 (Rel-10).
What category does TR 23.856 belong to?
TR 23.856 belongs to the Services (IMS) category of 3GPP specifications. It applies to Multi-Gen networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →