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ČSN is a protected designation of Czech national technical standards.
Private Telecommunication Network (PTN). Specification, functional model and information flows. Do not disturb and do not disturb override supplementary services
Standard published on 1.1.1996
Selected format:Private Integrated Services Network (PISN) - Specification, functional model and information flows - Do not disturb and do not disturb override supplementary services
Standard published on 1.1.2000
Selected format:Soukromá síť integrovaných služeb (PISN) - Specifikace, funkční model a informační toky - Nerušit a potlačit rušení - Doplňkové služby (mod ISO/IEC 14842: 1996) (Norma k přímému použití jako ČSN).
Standard published on 1.12.2003
Selected format:Private Telecommunication Network (PTN). Inter-exchange signalling protocol. Do not disturb and do not disturb override supplementary services
Standard published on 1.1.1996
Selected format:Private Integrated Services Network (PISN) - Inter-exchange signalling protocol - Do not disturb and do not disturb override supplementary services
Standard published on 1.1.2000
Selected format:Soukromá síť integrovaných služeb (PISN) - Protokol meziústřednové signalizace - Nerušit a potlačit rušení - Doplňkové služby [mod ISO/IEC 14844: 2003] (Norma k přímému použití jako ČSN).
Standard published on 1.6.2004
Selected format:Private Telecommunication Network (PTN). Specification model and information flows. Call intrusion supplementary service
Standard published on 1.8.1996
Selected format:Private Integrated Services Network (PISN) - Specification, functional models and information flows - Call intrusion supplementary service
Standard published on 1.1.2000
Selected format:Soukromá síť integrovaných služeb (PISN) - Specifikace, funkční model a informační toky - Vynucené přepojení - Doplňková služba (mod ISO/IEC 14845: 1996) (Norma k přímému použití jako ČSN).
Standard published on 1.12.2003
Selected format:Private Telecommunication Network (PTN). Inter-exchange signalling protocol. Call intrusion supplementary service
Standard published on 1.8.1996
Selected format:Latest update: 2026-08-14 (Number of items: 2 293 479)
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