TS 09.03 – PSTN/ISDN-MSC Interworking Requirements
3GPP TS 09.03 is the 3GPP Technical Specification for PSTN/ISDN-MSC Interworking Requirements. It is published in 4 releases (Ph2 to R98); the latest version is 7.0.0 in R98.
Defines signalling requirements for integrating mobile networks with PSTN/ISDN, covering MAP, SCCP, MTP, and OACSU procedures.
Releases and versions of TS 09.03
| Release | Latest version | Links |
|---|---|---|
| R98 | 7.0.0 | Read · Download (3GPP) |
| R97 | 6.0.0 | Read · Download (3GPP) |
| R96 | 5.0.0 | Read · Download (3GPP) |
| Ph2 | 4.0.3 | Read · Download (3GPP) |
Scope of TS 09.03
Category: Core Network (Signalling). Technology generation: 2G. Network layer: CoreNetwork.
Who should read this specification?
- Network operators
- Device manufacturers
- Regulators and standards bodies
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Other specifications in the 09 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 09.03?
3GPP TS 09.03 is the 3GPP Technical Specification for PSTN/ISDN-MSC Interworking Requirements. Defines signalling requirements for integrating mobile networks with PSTN/ISDN, covering MAP, SCCP, MTP, and OACSU procedures.
Which 3GPP releases include TS 09.03?
TS 09.03 is published in 4 releases, from Ph2 to R98. The latest version on 3GPP Explorer is 7.0.0 (R98).
What category does TS 09.03 belong to?
TS 09.03 belongs to the Core Network (Signalling) category of 3GPP specifications. It applies to 2G networks.
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