TR 23.909 – Gateway Location Register (GLR) Architecture
3GPP TR 23.909 is the 3GPP Technical Report for Gateway Location Register (GLR) Architecture. It is published in 2 releases (R99 to Rel-4); the latest version is 4.0.0 in Rel-4.
Defines GLR architecture for reducing inter-PLMN signalling in roaming scenarios by caching subscriber data and handling location management within visited networks.
Releases and versions of TR 23.909
| Release | Latest version | Links |
|---|---|---|
| Rel-4 | 4.0.0 | Read · Download (3GPP) |
| R99 | 3.0.1 | Read · Download (3GPP) |
Scope of TR 23.909
Category: Core Network (Mobility Management). Technology generation: 3G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Other specifications in the 23 series
- TR 23.897 IMS Support for Static IP-PBX Connections
- TR 23.898 3GPP System Enhancements for Network Overload
- TR 23.903 Idle Mode Redial for CS Voice/Video Switching
- TR 23.908 Pre-paging in GSM/UMTS networks
- TR 23.910 CS Bearer Services in UMTS
- TR 23.911 Transcoder Control Study for UMTS/IMT-2000
- TR 23.912 Super-Charger for UMTS Mobility Signalling Reduction
- TR 23.919 3GPP Direct Tunnel Deployment Guidelines
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 23.909?
3GPP TR 23.909 is the 3GPP Technical Report for Gateway Location Register (GLR) Architecture. Defines GLR architecture for reducing inter-PLMN signalling in roaming scenarios by caching subscriber data and handling location management within visited networks.
Which 3GPP releases include TR 23.909?
TR 23.909 is published in 2 releases, from R99 to Rel-4. The latest version on 3GPP Explorer is 4.0.0 (Rel-4).
What category does TR 23.909 belong to?
TR 23.909 belongs to the Core Network (Mobility Management) category of 3GPP specifications. It applies to 3G networks.
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