TS 31.121
UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification
Rel-16TSUICC & Smart CardsApproved
AI Summary
No AI summary has been generated for this specification yet.
Versions
| Version | Release | Date | Status |
|---|---|---|---|
| 18.6.0 | Rel-18 | 2026-07-26 | Approved |
| 17.5.0 | Rel-17 | 2026-07-26 | Approved |
| 16.14.0 | Rel-16 | 2026-07-26 | Approved |
| 15.10.0 | Rel-15 | 2026-07-26 | Approved |
Related Specifications
TS 31.970
UICC power optimisation for Machine-Type Communication (MTC)
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.900
SIM/USIM internal and external interworking aspects
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.890
CT WG6 aspects of 5G System Phase 1
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.826
Study on new UICC application for NSSA
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.822
Study on GBA_U Based APIs
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.801
Technical requirements for the secure platform for 3GPP applications
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.221
Contact Manager Application Programming Interface (API); Contact Manager API for Java Card
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.220
Characteristics of the Contact Manager for 3GPP UICC applications
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26