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ČSN is a protected designation of Czech national technical standards.
European digital cellular telecommunications system (Phase 2). Singalling requirements relating to routeing of calls to mobile subscribers (GSM 03.04)
Standard published on 1.12.1995
Selected format:European digital cellular telecommunications system (Phase 2). Restoration procedures (GSM 03.07)
Standard published on 1.12.1995
Selected format:European digital cellular telecommunications system (Phase 2). Organisation of subscriber data (GSM 03.08)
Standard published on 1.12.1995
Selected format:Digital cellular telecommunications system (Phase 2). Organisation of subscriber data (GSM 03.08)
Standard published on 1.12.1997
Selected format:European digital cellular telecommunications system (Phase 2). GSM Public Land Mobile Network (PLMN) connection types (GSM 03.10)
Standard published on 1.12.1995
Selected format:European digital cellular telecommunications system (Phase 2). Location registration procedures (GSM 03.12)
Standard published on 1.12.1995
Selected format:European digital cellular telecommunications system (Phase 2). Discountinuous Reception (DRX) in the GSM system (GSM 03.13)
Standard published on 1.12.1995
Selected format:European digital cellular telecommunications system (Phase 2). Support of Dual Tone Multi-Frequency signalling (DTMF) via the GSM system (GSM 03.14)
Standard published on 1.10.1995
Selected format:European digital cellular telecommunications system (Phase 2). Technical realization of operator determined barring (GSM 03.15)
Standard published on 1.10.1995
Selected format:European digital cellular telecommunications system (Phase 2). Security related network functions (GSM 03.20)
Standard published on 1.10.1995
Selected format:Latest update: 2026-02-24 (Number of items: 2 263 409)
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