Release Rel-18
5G-AdvancedFirst 5G-Advanced release, extending 5G NR with AI/ML, non-terrestrial networks, and reduced-capability devices.
Frozen 2024-03-2224 specifications in series 31
Key features: RedCap enhancements, NR-NTN, XR enhancements, AI/ML for NG-RAN
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 31.101
UICC-terminal interface; Physical and logical characteristics
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.102
Characteristics of the Universal Subscriber Identity Module (USIM) application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.103
Characteristics of the IP Multimedia Services Identity Module (ISIM) application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.104
Characteristics of the Hosting Party Subscription Identity Module (HPSIM) application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.105
Characteristics of the Slice Subscriber Identity Module application
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.111
Universal Subscriber Identity Module (USIM) Application Toolkit (USAT)
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.115
Secured packet structure for (Universal) Subscriber Identity Module (U)SIM Toolkit applications
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.116
Remote APDU Structure for (U)SIM Toolkit applications
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.117
Universal Subscriber Identity Module Application Toolkit (USAT) application behavioural test specification
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.120
UICC-terminal interface; Physical, electrical and logical test specification
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.121
UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.122
Universal Subscriber Identity Module (USIM) conformance test specification
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.124
Mobile Equipment (ME) conformance test specification; Universal Subscriber Identity Module Application Toolkit (USAT) conformance test specification
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.127
UICC-terminal interaction; non-removable Universal Subscriber Identity Module (nrUSIM) application behavioural test specification
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.130
(U)SIM Application Programming Interface (API); (U)SIM API for Java™ Card
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.131
C-language binding to (U)SIM API
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.133
IP Multimedia Services Identity Module (ISIM) Application Programming Interface (API); ISIM API for Java Card™
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.213
Test specification for (U)SIM; Application Programming Interface (API) for Java Card™
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.220
Characteristics of the Contact Manager for 3GPP UICC applications
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26
TS 31.221
Contact Manager Application Programming Interface (API); Contact Manager API for Java Card
Subscriber Identity
Rel-18TSUICC & Smart CardsUpdated 2026-07-26