TS 23.081 – Call Identification Supplementary Services Stage 2
3GPP TS 23.081 is the 3GPP Technical Specification for Call Identification Supplementary Services Stage 2. Its official 3GPP title is “Line identification supplementary services; Stage 2”. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Stage 2 description of calling and connected line identification services (CLIP, CLIR, COLP, COLR). Defines procedures, information flows, and network functions.
Releases and versions of TS 23.081
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.0 | Read · Download (3GPP) |
| Rel-17 | 17.0.0 | Read · Download (3GPP) |
| Rel-16 | 16.0.0 | Read · Download (3GPP) |
| Rel-15 | 15.0.0 | Read · Download (3GPP) |
| Rel-14 | 14.0.0 | Read · Download (3GPP) |
| Rel-13 | 13.0.0 | Read · Download (3GPP) |
| Rel-12 | 12.0.0 | Read · Download (3GPP) |
| Rel-11 | 11.0.0 | Read · Download (3GPP) |
| Rel-10 | 10.0.0 | Read · Download (3GPP) |
| Rel-9 | 9.0.0 | Read · Download (3GPP) |
| Rel-8 | 8.0.0 | Read · Download (3GPP) |
| Rel-7 | 7.0.0 | Read · Download (3GPP) |
| Rel-6 | 6.0.0 | Read · Download (3GPP) |
| Rel-5 | 5.2.0 | Read · Download (3GPP) |
| Rel-4 | 4.1.0 | Read · Download (3GPP) |
| R99 | 3.2.0 | Read · Download (3GPP) |
Scope of TS 23.081
Category: Services (Supplementary Services). Technology generation: 3G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications that reference TS 23.081
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 23.078 CAMEL Phase 4 Stage 2 Specification
- TS 23.018 Basic call handling in 3GPP CS domain
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 23.088 Call Barring (CB) Supplementary Services Stage 2
- TS 23.279 Combined CS and IMS Services (CSI) Architecture
- TS 24.067 eMLPP Supplementary Service Procedures
- TS 23.016 Subscriber Data Management Stage 2
- TS 23.096 Calling Name Presentation (CNAP) Stage 2
- TS 24.091 Call Transfer Supplementary Services Stage 3
- TS 23.097 Multiple Subscriber Profile (MSP) Phase 2
Other specifications in the 23 series
- TS 23.072 Call Deflection Supplementary Service Stage 2
- TS 23.073 Localised Service Area (SoLSA) Stage 2 Description
- TS 23.078 CAMEL Phase 4 Stage 2 Specification
- TS 23.079 Support of Optimal Routeing (SOR) Phase 1
- TS 23.082 Call Forwarding Supplementary Services Stage 2
- TS 23.083 Call Completion Supplementary Services
- TS 23.084 Multi Party (MPTY) Service Stage 2 Description
- TS 23.085 Closed User Group (CUG) Supplementary Service Stage 2
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.081?
3GPP TS 23.081 is the 3GPP Technical Specification for Call Identification Supplementary Services Stage 2. Stage 2 description of calling and connected line identification services (CLIP, CLIR, COLP, COLR). Defines procedures, information flows, and network functions.
Which 3GPP releases include TS 23.081?
TS 23.081 is published in 17 releases, from R99 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 23.081 belong to?
TS 23.081 belongs to the Services (Supplementary Services) category of 3GPP specifications. It applies to 3G networks.
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