Release Rel-15
5G NRThe foundational 5G New Radio release, defining the NR air interface and 5G core.
Frozen 2018-06-141,188 specifications
Key features: First 5G NR specifications, NSA and SA architectures
All SeriesSeries 21Series 22Series 23Series 24Series 26Series 27Series 28Series 29Series 31Series 32Series 33Series 34Series 35Series 36Series 37Series 38
TS 31.103
Characteristics of the IP Multimedia Services Identity Module (ISIM) application
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.104
Characteristics of the Hosting Party Subscription Identity Module (HPSIM) application
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.111
Universal Subscriber Identity Module (USIM) Application Toolkit (USAT)
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.115
Secured packet structure for (Universal) Subscriber Identity Module (U)SIM Toolkit applications
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.116
Remote APDU Structure for (U)SIM Toolkit applications
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.120
UICC-terminal interface; Physical, electrical and logical test specification
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.121
UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.122
Universal Subscriber Identity Module (USIM) conformance test specification
Subscriber Identity
Rel-15TSUICC & 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-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.130
(U)SIM Application Programming Interface (API); (U)SIM API for Java™ Card
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.131
C-language binding to (U)SIM API
Subscriber Identity
Rel-15TSUICC & 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-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.213
Test specification for (U)SIM; Application Programming Interface (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
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 31.801
Technical requirements for the secure platform for 3GPP applications
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 31.900
SIM/USIM internal and external interworking aspects
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 31.970
UICC power optimisation for Machine-Type Communication (MTC)
Subscriber Identity
Rel-15TSUICC & Smart CardsUpdated 2026-07-26
TS 32.101
Telecommunication management; Principles and high level requirements
Management
Rel-15TSOAM & ChargingUpdated 2026-07-26