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ČSN is a protected designation of Czech national technical standards.
Network Aspects (NA). Connectionless Broadband Data Service (CBDS). Part 1: Overview
Standard published on 1.11.1994
Selected format:Network Aspects (NA). Connectionless Broadband Data Service (CBDS). Part 2: Basic bearer service definition
Standard published on 1.11.1994
Selected format:Network Aspects (NA). Connectionless Broadband Data Service (CBDS). Part 3: Definition of supplementary services
Standard published on 1.11.1994
Selected format:Network Aspects (NA). Connectionless Broadband Data Service (CBDS). Part 4: Address screening supplementary service
Standard published on 1.11.1994
Selected format:Integrated Services Digital Network (ISDN). Three Party (3PTY) supplementary service. Service description
Standard published on 1.11.1994
Selected format:Network Aspects (NA). Accessibility for 64 kbit/s circuit switched international end-to-end ISDN traffic relations
Standard published on 1.11.1994
Selected format:Integrated Services Digital Network (ISDN). Syntax-based Videotex teleservice. Service description
Standard published on 1.11.1994
Selected format:Integrated Services Digital Network (ISDN). Telephony 7 kHz teleservice. Service description
Standard published on 1.4.1995
Selected format:Digitální síť integrovaných služeb (ISDN). Dálková telefonní služba 7 kHz. Popis služby.
Change published on 1.5.1997
Selected format:Integrated Services Digital Network (ISDN). Videotelephony teleservice. Service description
Standard published on 1.4.1995
Selected format:Latest update: 2025-07-16 (Number of items: 2 208 753)
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