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STN is a protected designation of Slovak national technical standards.
Integrated Services Digital Network (ISDN). Videotelephony terminals. Interim D-channel signalling aspects
Standard published on 1.12.1999
Selected format:ASN.1 library definition. Version 1.1
Standard published on 1.12.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN). Signalling System No.7. B-ISDN User Part (B-ISUP) Capability set 1 (CS1). Basic services (ITU-T Recommendation Q.2761 to Q.2764 (1995), modified)
Standard published on 1.12.1999
Selected format:Broadband Integrated Services Digital Network (B-ISDN). Signalling System No.7. B-ISDN User Part (B-ISUP) Capability set 1 (CS1). Supplementary services (ITU-T Recommendation Q.2730 (1995), modified)
Standard published on 1.12.1999
Selected format:Integrated Services Digital Network (ISDN). Signalling System No.7. Transaction Capabilities (TC) version 2. Test responder specification
Standard 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
Standard published on 1.5.2003
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
Standard published on 1.5.2003
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
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WITHDRAWN published on 1.12.1999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WITHDRAWN published on 1.11.2001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:Latest update: 2026-09-10 (Number of items: 2 300 145)
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