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ČSN is a protected designation of Czech national technical standards.
Telecommunications Management Network (TMN) - Q3 interface at the Local Exchange (LE) for fault and performance management of V5 interfaces and associated customer profiles - Part 1: Q3 interface specification
Standard published on 1.8.2000
Selected format:Integrated Services Digital Network (ISDN). Digital Subscriber Signalling System No. one (DSS1) protocol. Data link layer. Part 1: General aspects [ITU-T Recommendation Q.920 (1993, modified]
Standard published on 1.9.1996
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Data link layer - Part 2: General protocol specification [ITU-T Recommendation Q.921 (1993), modified]
Standard published on 1.3.1997
Selected format:Integrated Services Digital Network (ISDN). Digital Subscriber Signalling System No. one (DSS1) protocol. Data link layer. Part 3: Frame relay protocol specification
Standard published on 1.8.1997
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Data link layer - Part 4: Protocol Implementation Conformance Statement (PICS) proforma specification for the general protocol
Standard published on 1.8.1997
Selected format:Digitální síť integrovaných služeb (ISDN) - Protokol digitálního účastnického signalizačního systému číslo jedna (DSS1) - Spojová vrstva - Část 4: Specifikace proformy prohlášení o shodě implementace protokolu (PICS) pro všeobecný protokol (Norma k přímému použití jako ČSN).
Standard published on 1.10.2000
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Data link layer - Part 5: Protocol Implementation Conformance Statement (PICS) proforma specification for the frame relay protocol
Standard published on 1.8.1997
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Data link layer - Part 6: Test Suite Structure and Test Purposes (TSS&TP) specification for the general protocol
Standard published on 1.12.1997
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Data link layer - Part 7: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the general protocol
Standard published on 1.8.1998
Selected format:Digitální síť integrovaných služeb (ISDN) - Protokol digitálního účastnického signalizačního systému číslo jedna (DSS1) - Spojová vrstva - Část 7: Abstraktní testovací sestava (ATS) a specifikace dílčí proformy dodatečné informace o implementaci protokolu pro testování (PIXIT) pro všeobecný protokol (Norma k přímému použití jako ČSN).
Standard published on 1.3.2001
Selected format:Latest update: 2026-01-14 (Number of items: 2 254 595)
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