TS 03.01 – 3GPP Network Functions Specification
3GPP TS 03.01 is the 3GPP Technical Specification for 3GPP Network Functions Specification. It is published in 4 releases (Ph2 to R98); the latest version is 7.0.0 in R98.
Defines network functions for PLMN service support including call handling, authentication, emergency calls, and supplementary services. Specifies requirements for HLR, VLR, MSC, and SGSN functions.
Releases and versions of TS 03.01
| Release | Latest version | Links |
|---|---|---|
| R98 | 7.0.0 | Read · Download (3GPP) |
| R97 | 6.1.0 | Read · Download (3GPP) |
| R96 | 5.1.0 | Read · Download (3GPP) |
| Ph2 | 4.0.4 | Read · Download (3GPP) |
Scope of TS 03.01
Category: Core Network (Network Functions). Technology generation: 2G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
- Researchers and academics
Implementation notes
Complexity level: Advanced. Implementation difficulty: High.
Key technologies
Other specifications in the 03 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 03.01?
3GPP TS 03.01 is the 3GPP Technical Specification for 3GPP Network Functions Specification. Defines network functions for PLMN service support including call handling, authentication, emergency calls, and supplementary services. Specifies requirements for HLR, VLR, MSC, and SGSN functions.
Which 3GPP releases include TS 03.01?
TS 03.01 is published in 4 releases, from Ph2 to R98. The latest version on 3GPP Explorer is 7.0.0 (R98).
What category does TS 03.01 belong to?
TS 03.01 belongs to the Core Network (Network Functions) category of 3GPP specifications. It applies to 2G networks.
View the full specification with interactive table of contents, version history, and AI analysis.
Read Full Specification →