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ČSN is a protected designation of Czech national technical standards.
Frame relay services. Part 2: Integrated Services Digital Network (ISDN). Frame relay bearer service. Service definition
Standard published on 1.8.1996
Selected format:Frame relay services. Part 3: Frame relay data transmission service. Service definition
Standard published on 1.8.1996
Selected format:Frame relay services - Part 4: Broadband Integrated Services Digital Network (B-ISDN) - Frame relay bearer service - Service definition
Standard published on 1.3.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN). Asynchronous Transfer Mode (ATM) Adaption Layer (AAL) specification - type 1
Standard published on 1.8.1996
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Asynchronous Transfer Mode (ATM) - Adaption Layer (AAL) specification - type 1
Standard published on 1.10.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN). B-ISDN Operation And Maintenance (OAM) principles and functions
Standard published on 1.8.1996
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - B-ISDN Operation And Maintenance (OAM) principles and functions
Standard published on 1.1.1998
Selected format:Integrated Services Digital Network (ISDN). Explicit Call Transfer (ECT) supplementary service. Service description
Standard published on 1.8.1996
Selected format:Integrated Services Digital Network (ISDN) - Explicit Call Transfer (ECT) supplementary service - Service description
Standard published on 1.10.1999
Selected format:Integrated Services Digital Network (ISDN). Eurofile transfer teleservice. Service description
Standard published on 1.8.1996
Selected format:Latest update: 2025-12-21 (Number of items: 2 252 887)
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