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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); LTE; Presence service; Security (3GPP TS 33.141 version 9.0.0 Release 9)
Standard published on 8.2.2010
Selected format:Universal Mobile Telecommunications System (UMTS); LTE; Presence service; Security (3GPP TS 33.141 version 9.1.0 Release 9)
Standard published on 18.10.2010
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 15.3.0 Release 15)
Standard published on 18.9.2018
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 15.4.0 Release 15)
Standard published on 10.10.2018
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 15.5.0 Release 15)
Standard published on 2.7.2019
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 15.6.0 Release 15)
Standard published on 9.10.2019
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 16.2.0 Release 16)
Standard published on 17.11.2020
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 17.0.0 Release 17)
Standard published on 11.5.2022
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 18.0.0 Release 18)
Standard published on 30.4.2024
Selected format:LTE; 5G; Battery Efficient Security for very low throughput Machine Type Communication (MTC) devices (BEST) (3GPP TS 33.163 version 19.0.0 Release 19)
Standard published on 22.10.2025
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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