TS 21.101 – 3GPP Release 18 System Specifications List
3GPP TS 21.101 is the 3GPP Technical Specification for 3GPP Release 18 System Specifications List. Its official 3GPP title is “UMTS, architecture”. It is published in 18 releases (Rel-2 to Rel-19); the latest version is 19.0.0 in Rel-19.
Identifies all 3GPP system specifications for Release 18, providing version numbering scheme and document references for UTRAN-based systems.
Releases and versions of TS 21.101
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.0.0 | Read · Download (3GPP) |
| Rel-18 | 18.1.0 | Read · Download (3GPP) |
| Rel-17 | 17.2.0 | Read · Download (3GPP) |
| Rel-16 | 16.1.0 | Read · Download (3GPP) |
| Rel-15 | 15.1.0 | Read · Download (3GPP) |
| Rel-14 | 14.2.0 | Read · Download (3GPP) |
| Rel-13 | 13.1.0 | Read · Download (3GPP) |
| Rel-12 | 12.1.0 | Read · Download (3GPP) |
| Rel-11 | 11.3.0 | Read · Download (3GPP) |
| Rel-10 | 10.5.0 | Read · Download (3GPP) |
| Rel-9 | 9.3.0 | Read · Download (3GPP) |
| Rel-8 | 8.5.0 | Read · Download (3GPP) |
| Rel-7 | 7.5.0 | Read · Download (3GPP) |
| Rel-6 | 6.10.0 | Read · Download (3GPP) |
| Rel-5 | 5.14.0 | Read · Download (3GPP) |
| Rel-4 | 4.15.0 | Read · Download (3GPP) |
| R99 | 3.18.0 | Read · Download (3GPP) |
| Rel-2 | 1210 | Read · Download (3GPP) |
Scope of TS 21.101
Category: Services (Specification Management). Technology generation: Multi-Gen. Network layer: Services.
Who should read this specification?
- Network operators
- Device manufacturers
- Researchers and academics
Implementation notes
Complexity level: Basic. Implementation difficulty: Low.
Key technologies
Specifications referenced by TS 21.101
Other specifications in the 21 series
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 21.101?
3GPP TS 21.101 is the 3GPP Technical Specification for 3GPP Release 18 System Specifications List. Identifies all 3GPP system specifications for Release 18, providing version numbering scheme and document references for UTRAN-based systems.
Which 3GPP releases include TS 21.101?
TS 21.101 is published in 18 releases, from Rel-2 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 21.101 belong to?
TS 21.101 belongs to the Services (Specification Management) category of 3GPP specifications. It applies to Multi-Gen networks.
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