TS 23.079 – Support of Optimal Routeing (SOR) Phase 1
3GPP TS 23.079 is the 3GPP Technical Specification for Support of Optimal Routeing (SOR) Phase 1. Its official 3GPP title is “Support of Optimal Routeing (SOR)”. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Specifies technical realization for optimal call routing between mobile subscribers to avoid unnecessary international routing.
Releases and versions of TS 23.079
| 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 | 6.1.0 | Read · Download (3GPP) |
| Rel-5 | 5.6.0 | Read · Download (3GPP) |
| Rel-4 | 4.2.0 | Read · Download (3GPP) |
| R99 | 3.8.0 | Read · Download (3GPP) |
Scope of TS 23.079
Category: Core Network (Call Control). Technology generation: Multi-Gen. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 23.079
- TS 23.172 Service Change and UDI Fallback (SCUDIF)
- TR 21.905 3GPP Terminology and Definitions
- TS 22.079 Support of Optimal Routing (SOR) Stage 1
- TS 22.082 Call Offering Supplementary Services Stage 1
- TS 23.003 Numbering, Addressing and Identification
- TS 23.018 Basic call handling in 3GPP CS domain
- TS 23.078 CAMEL Phase 4 Stage 2 Specification
- TS 23.085 Closed User Group (CUG) Supplementary Service Stage 2
- TS 23.087 User-to-User Signalling (UUS) Stage 2
Specifications that reference TS 23.079
- TS 29.002 Mobile Application Part (MAP) Specification
- TS 23.078 CAMEL Phase 4 Stage 2 Specification
- TS 23.205 Bearer Independent CS Core Network Stage 2
- TS 23.018 Basic call handling in 3GPP CS domain
- TS 29.078 CAMEL Phase 4 CAP Specification
- TS 23.087 User-to-User Signalling (UUS) Stage 2
- TS 52.008 GSM Subscriber and Equipment Trace
- TS 23.097 Multiple Subscriber Profile (MSP) Phase 2
Other specifications in the 23 series
- TS 23.070 Numbering Plan Interworking between PLMN and PDN
- 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 23.081 Call Identification Supplementary Services Stage 2
- 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
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.079?
3GPP TS 23.079 is the 3GPP Technical Specification for Support of Optimal Routeing (SOR) Phase 1. Specifies technical realization for optimal call routing between mobile subscribers to avoid unnecessary international routing.
Which 3GPP releases include TS 23.079?
TS 23.079 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 23.079 belong to?
TS 23.079 belongs to the Core Network (Call Control) category of 3GPP specifications. It applies to Multi-Gen networks.
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