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STN is a protected designation of Slovak national technical standards.
Access and Terminals (AT). Analogue access to the Public Switched Telephone Network (PSTN). Subscriber line protocol over the local loop for display (and related) services. Part 3: Data link message and parameter codings
Standard published on 1.6.2003
Selected format:Public Switched Telephone Network (PSTN). Subscriber line protocol over the local loop for display (and related) services. Part 1: On hook data transmission
WITHDRAWN published on 1.12.1999
Selected format:Access and Terminals (AT). Analogue access to the Public Switched Telephone Network (PSTN). Subscriber line protocol over the local loop for display (and related) services. Part 1: On-hook data transmission
WITHDRAWN published on 1.11.2001
Selected format:Public Switched Telephone Network (PSTN). Subscriber line protocol over the local loop for display (and related) services. Part 2: Off- hook data transmission
WITHDRAWN published on 1.4.2002
Selected format:Access and Terminals (AT). Analogue access to the Public Switched Telephone Network (PSTN). Subscriber line protocol over the local loop for display (and related) services. Part 2: Off-hook data transmission
WITHDRAWN published on 1.11.2001
Selected format:Access and Terminals (AT). Analogue access to the Public Switched Telephone Network (PSTN). Subscriber line protocol over the local loop for display (and related) services. Part 3: Data link message and parameter codings
WITHDRAWN published on 1.11.2001
Selected format:Integrated Services Digital Network (ISDN). Synchronization and Co- ordination Function (SCF) for the provision of the OSI Connection- mode Network Service (OSI CONS) in an ISDN environment. Specification of SCF (ITU-T Recommendation Q.923 (1995), modified)
Standard published on 1.12.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN). Digital Subscriber Signalling System No. two (DSS2) protocol. Direct Dialling In (DDI) supplementary service. Part 1: Protocol specification [ITU-T Recommendation Q.2951, clause 1 (1995), modified]
Standard published on 1.7.2002
Selected format:Broadband Integrated Services Digital Network (B-ISDN). Digital Subscriber Signalling System No. two (DSS2) protocol. Direct Dialling In (DDI) supplementary service. Part 2: Protocol Implementation Conformance Statement (PICS) proforma specification
Standard published on 1.7.2002
Selected format:Broadband Integrated Services Digital Network (B-ISDN). Digital Subscriber Signalling System No. two (DSS2) protocol. Multiple Subscriber Number (MSN) supplementary service. Part 1: Protocol specification (ITU-T Recommendation Q.2951, clause 2 (1995), modified)
Standard published on 1.12.1999
Selected format:Latest update: 2026-01-02 (Number of items: 2 253 797)
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