We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
STN is a protected designation of Slovak national technical standards.
Európsky digitálny bunkový telekomunikačný systém (Fáza 2). Technická realizácia doplnkových služieb (GSM 03.11) (Súčasťou normy je národný predhovor a znenie normy je v pôvodnom jazyku).
Standard published on 1.12.1997
Selected format:European digital cellular telecommunications system (Phase 2). Technical realization of supplementary services (GSM 03.11)
Standard published on 1.7.2002
Selected format:Digital cellular telecommunications system (Phase 2) (GSM). Technical realization of supplementary services (GSM 03.11)
Standard published on 1.7.2002
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). Discontinuous 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 1.12.1995
Selected format:European digital cellular telecommunications system (Phase 2). Technical realization of operator determined barring (GSM 03.15)
Standard published on 1.12.1995
Selected format:European digital cellular telecommunications system (Phase 2). Security related network functions (GSM 03.20)
Standard published on 1.7.2002
Selected format:European digital cellular telecommunications system (Phase 2). Security related network functions (GSM 03.20)
Standard published on 1.11.1999
Selected format:Digital cellular telecommunications system (Phase 2) (GSM). Security related network functions (GSM 03.20 version 4.4.1)
Standard published on 1.7.2002
Selected format:Latest update: 2026-06-21 (Number of items: 2 283 476)
© Copyright 2026 NORMSERVIS s.r.o.