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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.
European digital cellular telecommunications system (Phase 1); MS-BSS Layer 1; General requirements (GSM 04.04)
Standard published on 1.1.1995
Selected format:European digital cellular telecommunications system (Phase 1); MS-BSS Data Link Layer; General aspects (GSM 04.05)
Standard published on 1.1.1995
Selected format:European digital cellular telecommunications system (Phase 1); Mobile Station - Base Station System (MS-BSS) interface; Data link layer specification (GSM 04.06)
Standard published on 1.1.1995
Selected format:European digital cellular telecommunications system (Phase 1); Mobile radio interface signalling layer 3; General aspects (GSM 04.07)
Standard published on 1.1.1995
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface signalling layer 3; General aspects (GSM 04.07)
Standard published on 15.2.1996
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface signalling layer 3; General aspects (GSM 04.07)
Standard published on 30.3.1996
Selected format:European digital cellular telecommunications system (Phase 1); Mobile radio interface; Layer 3 specification (GSM 04.08 - DCS-1800)
Standard published on 1.1.1995
Selected format:European digital cellular telecommunications system (Phase 1); Mobile radio interface; Layer 3 specification (GSM 04.08 - EXT)
Standard published on 12.7.1993
Selected format:European digital cellular telecommunications system (Phase 1); Mobile radio interface; Layer 3 specification (GSM 04.08)
Standard published on 1.1.1995
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Mobile radio interface; Layer 3 specification (GSM 04.08)
Standard published on 15.12.1995
Selected format:Latest update: 2025-11-09 (Number of items: 2 243 571)
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