TR 22.903 – CS Videotelephony Service Analysis
3GPP TR 22.903 is the 3GPP Technical Report for CS Videotelephony Service Analysis. Its official 3GPP title is “Study on Videotelephony teleservice”. It is published in 13 releases (Rel-7 to Rel-19); the latest version is 19.0.0 in Rel-19.
Analyzes new functionalities for circuit-switched videotelephony beyond Release 6, covering codec negotiation, charging, supplementary services, and backwards compatibility.
Releases and versions of TR 22.903
| 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) |
Scope of TR 22.903
Category: Services (CS Multimedia Telephony). Technology generation: 3G. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TR 22.903
Other specifications in the 22 series
- TR 22.896 Continuity of Data Sessions to Local Networks
- TR 22.897 Isolated E-UTRAN Operation for Public Safety
- TR 22.898 Study on user control over spoofed calls
- TR 22.899 Study on Enhanced User Location Reporting
- TR 22.904 User-Centric Authentication and Identity Management
- TR 22.906 IMS P2P Content Distribution Services
- TR 22.907 UMTS IC Card and Terminal Concepts
- TR 22.908 Study on Paging Permission with Access Control
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TR 22.903?
3GPP TR 22.903 is the 3GPP Technical Report for CS Videotelephony Service Analysis. Analyzes new functionalities for circuit-switched videotelephony beyond Release 6, covering codec negotiation, charging, supplementary services, and backwards compatibility.
Which 3GPP releases include TR 22.903?
TR 22.903 is published in 13 releases, from Rel-7 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TR 22.903 belong to?
TR 22.903 belongs to the Services (CS Multimedia Telephony) category of 3GPP specifications. It applies to 3G networks.
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