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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); 3rd Generation mobile system Release 5 specifications (3GPP TS 21.103 version 5.1.0 Release 5)
Standard published on 24.9.2002
Selected format:Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 5 specifications (3GPP TS 21.103 version 5.2.0 Release 5)
Standard published on 31.12.2002
Selected format:Universal Mobile Telecommunications System (UMTS); 3rd Generation mobile system Release 5 specifications (3GPP TS 21.103 version 5.3.0 Release 5)
Standard published on 31.3.2003
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; USIM and IC card requirements (3GPP TS 21.111 version 10.0.0 Release 10)
Standard published on 18.5.2011
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; USIM and IC card requirements (3GPP TS 21.111 version 11.0.1 Release 11)
Standard published on 10.1.2013
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; USIM and IC card requirements (3GPP TS 21.111 version 12.0.0 Release 12)
Standard published on 22.10.2014
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; USIM and IC card requirements (3GPP TS 21.111 version 13.0.0 Release 13)
Standard published on 2.2.2016
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; USIM and IC card requirements (3GPP TS 21.111 version 14.0.0 Release 14)
Standard published on 4.5.2017
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; USIM and IC card requirements (3GPP TS 21.111 version 14.1.0 Release 14)
Standard published on 27.10.2017
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; USIM and IC card requirements (3GPP TS 21.111 version 15.1.1 Release 15)
Standard published on 24.7.2018
Selected format:Latest update: 2026-06-28 (Number of items: 2 284 473)
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