TR 23.889 – Local Call Local Switch Core Network Impact Study
3GPP TR 23.889 is the 3GPP Technical Report for Local Call Local Switch Core Network Impact Study. It is published in 2 releases (Rel-9 to Rel-10); the latest version is 10.0.0 in Rel-10.
Studies core network impacts for local call switching solutions in BSS to save backhaul resources while maintaining supplementary services and lawful interception.
Releases and versions of TR 23.889
| Release | Latest version | Links |
|---|---|---|
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 1.4.0 | Read · Download (3GPP) |
Scope of TR 23.889
Category: Core Network (Circuit Switched). 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
Other specifications in the 23 series
- TR 23.885 SRVCC Feasibility Study for Reverse Handover
- TR 23.886 Feasibility Study on Video SRVCC
- TR 23.887 Architectural enhancements for MTC and mobile data
- TR 23.888 Study on MTC Architectural Enhancements
- TR 23.890 Optimized WLAN Offloading in 3GPP RAT Mobility
- TR 23.891 LCS Control Plane Architecture for EPC
- TR 23.892 IMS Centralized Services Feasibility Study
- TR 23.893 IMS Multimedia Session Continuity Study
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 23.889?
3GPP TR 23.889 is the 3GPP Technical Report for Local Call Local Switch Core Network Impact Study. Studies core network impacts for local call switching solutions in BSS to save backhaul resources while maintaining supplementary services and lawful interception.
Which 3GPP releases include TR 23.889?
TR 23.889 is published in 2 releases, from Rel-9 to Rel-10. The latest version on 3GPP Explorer is 10.0.0 (Rel-10).
What category does TR 23.889 belong to?
TR 23.889 belongs to the Core Network (Circuit Switched) category of 3GPP specifications. It applies to Multi-Gen networks.
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