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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.
Digital cellular telecommunications system (Phase 2+); GSM Release 5 specifications (3GPP TS 41.103 version 5.1.0 Release 5)
Standard published on 30.9.2002
Selected format:Digital cellular telecommunications system (Phase 2+); GSM Release 5 specifications (3GPP TS 41.103 version 5.2.0 Release 5)
Standard published on 31.12.2002
Selected format:Digital cellular telecommunications system (Phase 2+); Technical Specifications and Technical Reports for a GERAN-based 3GPP system (3GPP TS 41.103 version 5.3.0 Release 5)
Standard published on 31.3.2003
Selected format:Methods for Testing and Specification (MTS); Guidance on the production and completion of System Conformance Statement (SCS) proforma
Standard published on 30.10.1994
Selected format:Digital cellular telecommunications system (Phase 2+); Security aspects (3GPP TS 42.009 version 4.0.0 Release 4)
Standard published on 31.3.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Security aspects (3GPP TS 42.009 version 4.1.0 Release 4)
Standard published on 30.6.2006
Selected format:Digital cellular telecommunications system (Phase 2+); Subscriber Identity Modules (SIM); Functional characteristics (3GPP TS 42.017 version 4.0.0 Release 4)
Standard published on 31.3.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Subscriber Identity Module Application Programming Interface (SIM API); Service description; Stage 1 (3GPP TS 42.019 version 4.0.0 Release 4)
Standard published on 31.7.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Subscriber Identity Module Application Programming Interface (SIM API); Stage 1 (3GPP TS 42.019 version 4.1.0 Release 4)
Standard published on 28.6.2005
Selected format:Digital cellular telecommunications system (Phase 2+); Subscriber Identity Module Application Programming Interface (SIM API); Stage 1 (3GPP TS 42.019 version 5.0.0 Release 5)
Standard published on 5.8.2002
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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