TS 23.171 – Location Services Stage 2 Specification
3GPP TS 23.171 is the 3GPP Technical Specification for Location Services Stage 2 Specification. It is part of 3GPP R99 (version 3.11.0).
Defines stage 2 of Location Services (LCS) feature in UMTS, providing mechanisms for mobile location services for operators, subscribers, and third-party providers.
Releases and versions of TS 23.171
| Release | Latest version | Links |
|---|---|---|
| R99 | 3.11.0 | Read · Download (3GPP) |
Scope of TS 23.171
Category: Services (Location Services). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 23.171
Other specifications in the 23 series
- TS 23.146 3G Facsimile Group 3 Technical Realization
- TS 23.153 Out-of-Band Transcoder Control Stage 2
- TS 23.161 Network-based IP Flow Mobility (NBIFOM)
- TS 23.167 IMS Emergency Services
- TS 23.172 Service Change and UDI Fallback (SCUDIF)
- TS 23.179 MCPTT Functional Architecture
- TS 23.180 Mission Critical Services in IOPS Mode
- TS 23.195 Provision of UE Specific Behaviour Information
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.171?
3GPP TS 23.171 is the 3GPP Technical Specification for Location Services Stage 2 Specification. Defines stage 2 of Location Services (LCS) feature in UMTS, providing mechanisms for mobile location services for operators, subscribers, and third-party providers.
Which 3GPP releases include TS 23.171?
TS 23.171 is part of 3GPP R99. The latest version on 3GPP Explorer is 3.11.0 (R99).
What category does TS 23.171 belong to?
TS 23.171 belongs to the Services (Location Services) category of 3GPP specifications. It applies to 3G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →