TS 31.221 – Contact Manager Internal Interface for UICC
3GPP TS 31.221 is the 3GPP Technical Specification for Contact Manager Internal Interface for UICC. It is published in 12 releases (Rel-8 to Rel-19); the latest version is 19.0.0 in Rel-19.
Defines internal interface between Contact Manager Server and Client on UICC for Java Card applets to manage contacts, groups, and events.
Releases and versions of TS 31.221
| 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 | 9.1.0 | Read · Download (3GPP) |
| Rel-8 | 8.1.0 | Read · Download (3GPP) |
Scope of TS 31.221
Category: Services (UICC Applications). Technology generation: Multi-Gen. Network layer: UE.
Who should read this specification?
- Device manufacturers
- Network operators
Implementation notes
Complexity level: Intermediate. Implementation difficulty: Medium.
Key technologies
Specifications referenced by TS 31.221
Other specifications in the 31 series
- TS 31.131 C Language Binding for (U)SIM API
- TS 31.133 ISIM Application Programming Interface
- TS 31.213 USIM API for Java Card Test Specification
- TS 31.220 Contact Manager for UICC Applications
- TR 31.801 Requirements for Secure Platform for 3GPP Apps
- TR 31.822 Technical Report on GBA_U based APIs
- TR 31.826 Study on new UICC application for NSSAA
- TR 31.828 UICC Access to IMS
Related glossary terms
Related topics
Frequently asked questions
What is 3GPP TS 31.221?
3GPP TS 31.221 is the 3GPP Technical Specification for Contact Manager Internal Interface for UICC. Defines internal interface between Contact Manager Server and Client on UICC for Java Card applets to manage contacts, groups, and events.
Which 3GPP releases include TS 31.221?
TS 31.221 is published in 12 releases, from Rel-8 to Rel-19. The latest version on 3GPP Explorer is 19.0.0 (Rel-19).
What category does TS 31.221 belong to?
TS 31.221 belongs to the Services (UICC Applications) category of 3GPP specifications. It applies to Multi-Gen networks.
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