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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); Layer 1; General requirements (GSM 04.04 version 7.0.0 Release 1998)
Standard published on 13.8.1999
Selected format:Digital cellular telecommunications system (Phase 2+); Layer 1 - General Requirements (3GPP TS 04.04 version 8.1.2 Release 1999)
Standard published on 31.5.2002
Selected format:Digital cellular telecommunications system (Phase 2+); Data Link (DL) Layer General Aspects (3GPP TS 04.05 version 8.0.2 Release 1999)
Standard published on 31.5.2002
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station - Base Station System (MS - BSS) interface; Data Link (DL) layer specification (3GPP TS 04.06 version 7.2.1 Release 1998)
Standard published on 31.1.2001
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Mobile Station - Base Station System (MS - BSS) interface; Data Link (DL) layer specification (3GPP TS 04.06 version 8.1.1 Release 1999)
Standard published on 31.1.2001
Selected format:Digital cellular telecommunications system (Phase 2+); Mobile Station - Base Stations System (MS - BSS) Interface Data Link (DL) Layer Specification (3GPP TS 04.06 version 8.2.1 Release 1999)
Standard published on 31.5.2002
Selected format:Digital cellular telecommunications system (Phase 2+); Mobile Station - Base Stations System (MS - BSS) Interface Data Link (DL) Layer Specification (3GPP TS 04.06 version 8.3.0 Release 1999)
Standard published on 16.10.2008
Selected format:Digital cellular telecommunications system (Phase 2+); Mobile Station - Base Stations System (MS - BSS) Interface Data Link (DL) Layer Specification (3GPP TS 04.06 version 8.4.0 Release 1999)
Standard published on 9.1.2009
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface signalling layer 3; General aspects (GSM 04.07 version 6.1.0)
Standard published on 31.7.1998
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface signalling layer 3; General aspects (GSM 04.07 version 6.2.1 Release 1997)
Standard published on 29.11.1998
Selected format:Latest update: 2026-01-22 (Number of items: 2 257 357)
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