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ČSN is a protected designation of Czech national technical standards.
Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Premium Rate (PRM) service - Service description
Standard published on 1.1.1998
Selected format:Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Televoting (VOT) service - Service description
Standard published on 1.1.1998
Selected format:Universal Personal Telecommunication (UPT) - Security architecture for UPT Phase 2 - Specification
Standard published on 1.9.1998
Selected format:Network Aspects (NA) - Universal Personal Telecommunication (UPT) - Security architecture for UPT Phase 2 - Conformance Test Specification (CTS)
Standard published on 1.9.1998
Selected format:Network Aspects (NA) - Universal Personal Telecommunication (UPT) - Phase 1 - Service description
Standard published on 1.9.1998
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Broadband Connection-Oriented Bearer Service (BCOBS) /ITU-T Recommendation F.811:1996/
Standard published on 1.11.1998
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Asynchronous Transfer Mode (ATM) - Management of the Network element view
Standard published on 1.11.1998
Selected format:Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM) - Framework and protocol specification at the User-Network Interface (UNI) - Part 1: Specification
Standard published on 1.11.1998
Selected format:Network Aspects (NA) - Connectionless Broadband Data Service (CBDS) over Asynchronous Transfer Mode (ATM) - Framework and protocol specification at the User-Network Interface (UNI) - Part 2: Connectionless Network Access Protocol (CLNAP) - Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 1.11.1998
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Support of Frame Relay Bearer Service (FRBS) in B-ISDN and frame relay interworking between B-ISDN and other networks
Standard published on 1.11.1998
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
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