TS 31.111 – USIM Application Toolkit (USAT) Specification
3GPP TS 31.111 is the 3GPP Technical Specification for USIM Application Toolkit (USAT) Specification. Its official 3GPP title is “Universal Subscriber Identity Module (USIM) Application Toolkit (USAT)”. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.4.0 in Rel-19.
Defines interface between UICC and Mobile Equipment for USIM Application Toolkit, ensuring interoperability for 3GPP network operations.
Releases and versions of TS 31.111
| Release | Latest version | Links |
|---|---|---|
| Rel-19 | 19.4.0 | Read · Download (3GPP) |
| Rel-18 | 18.12.0 | Read · Download (3GPP) |
| Rel-17 | 17.14.0 | Read · Download (3GPP) |
| Rel-16 | 16.11.0 | Read · Download (3GPP) |
| Rel-15 | 15.13.0 | Read · Download (3GPP) |
| Rel-14 | 14.8.0 | Read · Download (3GPP) |
| Rel-13 | 13.8.0 | Read · Download (3GPP) |
| Rel-12 | 12.12.0 | Read · Download (3GPP) |
| Rel-11 | 11.14.0 | Read · Download (3GPP) |
| Rel-10 | 10.17.0 | Read · Download (3GPP) |
| Rel-9 | 9.12.2 | Read · Download (3GPP) |
| Rel-8 | 8.15.0 | Read · Download (3GPP) |
Scope of TS 31.111
Category: Services (SIM/UICC Applications). Technology generation: Multi-Gen. Network layer: UE.
Who should read this specification?
- Network operators
- Device manufacturers
Implementation notes
Complexity level: Advanced. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 31.111
- TS 24.011 Short Message Service (SMS) Support Procedures
- TS 24.080 Supplementary Services Formats and Coding
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 31.101 UICC-Terminal Interface Specification
- TS 31.102 USIM Application Specification
- TS 22.002 Circuit Bearer Services Definition
- TS 22.001 Circuit Telecommunication Services in PLMN
- TS 44.018 GSM Radio Resource Management Procedures
- TS 22.030 UE Man-Machine Interface (MMI)
- TS 23.003 Numbering, Addressing and Identification
- TR 21.905 3GPP Terminology and Definitions
- TS 22.101 Service Principles for PLMNs
Specifications that reference TS 31.111
- TS 33.501 5G Security Architecture
- TS 33.102 3G Security Architecture Specification
- TS 31.102 USIM Application Specification
- TS 23.271 LCS Stage 2 Specification
- TS 23.700 Study on SEAL Phase 4
- TS 31.101 UICC-Terminal Interface Specification
- TS 27.007 AT Command Interface for Mobile Terminals
- TS 31.103 IM Services Identity Module Specification
- TS 51.010 SIM Application Toolkit Conformance Testing
- TS 24.368 NAS Configuration Management Object
- TS 24.341 SMS over IP protocol details
- TS 21.111 USIM and UICC Requirements for 3G
Other specifications in the 31 series
- TS 31.102 USIM Application Specification
- TS 31.103 IM Services Identity Module Specification
- TS 31.104 HPSIM Application Specification
- TS 31.105 Slice Subscriber Identity Module (SSIM) Application
- TS 31.112 USAT Interpreter System Architecture and Functionality
- TS 31.113 USAT Interpreter Byte Codes Specification
- TS 31.114 USAT Interpreter Transmission Protocol
- TS 31.115 Secured Packet Structure for UICC Applications
Related glossary terms
Related topics
Related technologies
Frequently asked questions
What is 3GPP TS 31.111?
3GPP TS 31.111 is the 3GPP Technical Specification for USIM Application Toolkit (USAT) Specification. Defines interface between UICC and Mobile Equipment for USIM Application Toolkit, ensuring interoperability for 3GPP network operations.
Which 3GPP releases include TS 31.111?
TS 31.111 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.4.0 (Rel-19).
What category does TS 31.111 belong to?
TS 31.111 belongs to the Services (SIM/UICC Applications) category of 3GPP specifications. It applies to Multi-Gen networks.
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