TS 23.101 – UMTS Architecture and Functional Separation
3GPP TS 23.101 is the 3GPP Technical Specification for UMTS Architecture and Functional Separation. Its official 3GPP title is “General Universal Mobile Telecommunications System (UMTS) architecture”. It is published in 17 releases (R99 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines basic physical and functional separation of UMTS domains and reference points for flexible network evolution.
Releases and versions of TS 23.101
| 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 | 5.0.1 | Read · Download (3GPP) |
| Rel-4 | 4.0.0 | Read · Download (3GPP) |
| R99 | 3.1.0 | Read · Download (3GPP) |
Scope of TS 23.101
Category: Core Network (Architecture). Technology generation: 3G. Network layer: CoreNetwork.
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 23.101
- TS 24.002 PLMN Access Reference Configuration
Specifications that reference TS 23.101
- TR 21.905 3GPP Terminology and Definitions
- TS 32.102 Telecom Management Physical Architecture Framework
- TS 24.007 Layer 3 Architecture for GSM/UMTS/EPS/5GS
- TS 25.401 UTRAN Overall Architecture
- TS 23.110 Access Stratum Services Specification
- TS 22.259 Personal Network Management Requirements
- TR 22.944 UE Functionality Split Scenarios and Requirements
- TS 23.202 CS Bearer Services Architecture in UMTS
Other specifications in the 23 series
- TS 23.093 CCBS Supplementary Service Stage 2
- TS 23.094 Follow Me (FM) Feature Stage 2
- TS 23.096 Calling Name Presentation (CNAP) Stage 2
- TS 23.097 Multiple Subscriber Profile (MSP) Phase 2
- TS 23.107 UMTS QoS Framework
- TS 23.108 GSM Radio Interface Layer 3 Procedures
- TS 23.110 Access Stratum Services Specification
- TS 23.116 Super-Charger Stage 2 Specification
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 23.101?
3GPP TS 23.101 is the 3GPP Technical Specification for UMTS Architecture and Functional Separation. Defines basic physical and functional separation of UMTS domains and reference points for flexible network evolution.
Which 3GPP releases include TS 23.101?
TS 23.101 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 23.101 belong to?
TS 23.101 belongs to the Core Network (Architecture) category of 3GPP specifications. It applies to 3G networks.
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