We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
ETSI - European Telecommunication Standard Institute(ETSI) produces globally-applicable standards for information and telecommunication technologies (ICT) including land, mobile, radio, converged, broadcast and internet technologies.
Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 9.5.0 Release 9)
Standard published on 19.5.2011
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; UICC-terminal interface; Universal Subscriber Identity Module (USIM) application test specification (3GPP TS 31.121 version 9.6.0 Release 9)
Standard published on 11.7.2011
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 10.0.0 Release 10)
Standard published on 19.5.2011
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 11.0.0 Release 11)
Standard published on 13.11.2012
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 11.1.0 Release 11)
Standard published on 16.7.2013
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 12.0.0 Release 12)
Standard published on 24.10.2014
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 13.0.0 Release 13)
Standard published on 28.1.2016
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 14.0.0 Release 14)
Standard published on 11.4.2017
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 14.1.0 Release 14)
Standard published on 25.6.2019
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Universal Subscriber Identity Module (USIM) conformance test specification (3GPP TS 31.122 version 15.0.0 Release 15)
Standard published on 12.7.2018
Selected format:Latest update: 2026-11-11 (Number of items: 2 209 289)
© Copyright 2026 NORMSERVIS s.r.o.