TS 22.093 – Completion of Calls to Busy Subscriber (CCBS)
3GPP TS 22.093 is the 3GPP Technical Specification for Completion of Calls to Busy Subscriber (CCBS). It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Stage 1 specification for CCBS supplementary service enabling automatic call completion when busy destination becomes idle.
Releases and versions of TS 22.093
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.0.1 | 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 | 5.0.0 | Read · Download (3GPP) |
| Rel-4 | 4.0.0 | Read · Download (3GPP) |
| R99 | 3.0.1 | Read · Download (3GPP) |
Scope of TS 22.093
Primary function: Service Definition and Procedures. Category: Services (Supplementary Services). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 22.093
Specifications that reference TS 22.093
Other specifications in the 22 series
- TS 22.087 User-to-User Signalling (UUS) Supplementary Service
- TS 22.088 Call Restriction Supplementary Services
- TS 22.090 USSD Stage 1 Specification
- TS 22.091 Explicit Call Transfer (ECT) Stage 1
- TS 22.094 Follow Me Feature Stage 1 Specification
- TS 22.096 Calling Name Presentation (CNAP)
- TS 22.097 Multiple Subscriber Profile (MSP) service
- TS 22.100 UMTS Service Requirements for Release '99
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 22.093?
3GPP TS 22.093 is the 3GPP Technical Specification for Completion of Calls to Busy Subscriber (CCBS). Stage 1 specification for CCBS supplementary service enabling automatic call completion when busy destination becomes idle.
Which 3GPP releases include TS 22.093?
TS 22.093 is published in 17 releases, from R99 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What does TS 22.093 specify?
Service Definition and Procedures.
What category does TS 22.093 belong to?
TS 22.093 belongs to the Services (Supplementary Services) category of 3GPP specifications. It applies to Multi-Gen networks.
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