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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); Security related Network Functions (GSM 03.20)
Standard published on 1.1.1995
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Alphabets and language-specific information (GSM 03.38)
Standard published on 15.2.1996
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Alphabets and language-specific information (GSM 03.38)
Standard published on 30.3.1996
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Alphabets and language-specific information (GSM 03.38)
Standard published on 30.5.1996
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Alphabets and language-specific information (GSM 03.38)
Standard published on 31.7.1996
Selected format:European digital cellular telecommunications system (Phase 1); Technical Realization of the Short Message Service Point-to-point (GSM 03.40)
Standard published on 1.1.1995
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Technical realization of the Short Message Service (SMS) Point-to-Point (PP) (GSM 03.40)
Standard published on 15.2.1996
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Technical realization of the Short Message Service (SMS) Point-to-Point (PP) (GSM 03.40)
Standard published on 30.3.1996
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Technical realization of Short Message Service (SMS) Point-to-Point (PP) (GSM 03.40)
Standard published on 30.5.1996
Selected format:Digital cellular telecommunications system (Phase 2+) (GSM); Technical realization of Short Message Service (SMS) Point-to-Point (PP) (GSM 03.40)
Standard published on 31.7.1996
Selected format:Latest update: 2026-01-15 (Number of items: 2 254 655)
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