TS 09.91 – SIM-ME Interworking Phase 1/2 Compatibility
3GPP TS 09.91 is the 3GPP Technical Specification for SIM-ME Interworking Phase 1/2 Compatibility. It is part of 3GPP Ph2 (version 4.0.1).
Ensures cross-phase compatibility between GSM Phase 1 and Phase 2 SIM cards and Mobile Equipment, detailing interworking procedures and handling of incompatibilities.
Releases and versions of TS 09.91
| Release | Latest version | Links |
|---|---|---|
| Ph2 | 4.0.1 | Read · Download (3GPP) |
Scope of TS 09.91
Category: Services (SIM/USIM). Technology generation: 2G. Network layer: UE.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Low.
Key technologies
Other specifications in the 09 series
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 09.91?
3GPP TS 09.91 is the 3GPP Technical Specification for SIM-ME Interworking Phase 1/2 Compatibility. Ensures cross-phase compatibility between GSM Phase 1 and Phase 2 SIM cards and Mobile Equipment, detailing interworking procedures and handling of incompatibilities.
Which 3GPP releases include TS 09.91?
TS 09.91 is part of 3GPP Ph2. The latest version on 3GPP Explorer is 4.0.1 (Ph2).
What category does TS 09.91 belong to?
TS 09.91 belongs to the Services (SIM/USIM) category of 3GPP specifications. It applies to 2G networks.
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