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ČSN is a protected designation of Czech national technical standards.
Broadband Integrated Services Digital Network (B-ISDN) - Signalling system No.7 - B-ISDN User Part (B-ISUP) - Part 4: Look-ahead without state change for the network node interface
Standard published on 1.2.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Signalling system No.7 - B-ISDN User Part (B-ISUP) - Part 5: Support of negotiation during connection setup
Standard published on 1.2.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Signalling system No.7 - B-ISDN User Part (B-ISUP) - Part 6: Modification procedures
Standard published on 1.2.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Signalling System No.7 - B-ISDN User Part (B-ISUP) - Part 7: ATM end system address
Standard published on 1.11.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Signalling system No.7 - B-ISDN User Part (B-ISUP) - Part 9: Network generated session identifier
Standard published on 1.2.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN) - Signalling System No.7 - B-ISDN User Part (B-ISUP) - Part 10: Support of frame relay
Standard published on 1.11.1999
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Generic functional protocol for the support of supplementary services at the "b" service entry point for Virtual Private Network (VPN) applications - Part 1: Protocol specification
Standard published on 1.2.1999
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Generic functional protocol for the support of supplementary services at the "b" service entry point for Virtual Private Network (VPN) applications - Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 1.11.1999
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No.one (DSS1) protocol - Generic functional protocol for the support of supplementary services at the "b" service entry point for Virtual Private Network (VPN) applications - Part 3: Test Suite Structure and test Purposes (TSS&TP) specification for the user
Standard published on 1.11.1999
Selected format:Integrated Services Digital Network (ISDN) - Digital Subscriber Signalling System No. one (DSS1) protocol - Generic functional protocol for the support of supplementary services at the "b" service entry point for Virtual Private Network (VPN) applications - Part 4: Abstract Test Suite (ATS) and partial Protocol Implementation eXtra Information for Testing (PIXIT) proforma specification for the user
Standard published on 1.8.2000
Selected format:Latest update: 2025-12-22 (Number of items: 2 253 013)
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