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ČSN is a protected designation of Czech national technical standards.
Integrated Services Digital Network (SDN). File Transfer Access & Management (FTAM) over ISDN based on simple file transfer profile
Standard published on 1.4.1996
Selected format:Integrated Services Digital Network (ISDN). Facsimile group 4 class 1 equipment on the ISDN. End-to-end protocol tests (Interconnection cabability testing)
Standard published on 1.2.1996
Selected format:Terminal Equipment (TE). Videotex Enhanced Man Machine Interface service (VEMMI)
Standard published on 1.2.1996
Selected format:Universal Personal Telecommunication (UPT). Access devices. Dual Tone Multi Frequency (DTMF) sender for acoustical coupling to the microphone of a handset telephone
Standard published on 1.8.1996
Selected format:Integrated Services Digital Network (ISDN). Telephony terminals. Payphones
Standard published on 1.8.1996
Selected format:Integrated Services Digital Network (ISDN). File transfer over the ISDN. EUROFILE transfer profile
Standard published on 1.1.1997
Selected format:Terminal equipment (TE) - Programmable Communication Interface (PCI) APPLI/COM for fascimile group 3, fascimile group 4, teletex and telex ervices - Part 1: CCITT Recommendation T.611 (1992) [modified]
Standard published on 1.6.1997
Selected format:Terminal equipment (TE) - Programmable Communication Interface (PCI) APPLI/COM for fascimile group 3, fascimile group 4, teletex and telex services - Part 2: Conformance testing
Standard published on 1.6.1997
Selected format:Integrated Services Digital Network (ISDN). Vidoetelephony teleservice. Terminal characteristics
Standard published on 1.11.1996
Selected format:Public witched Telephone Network (PSTN). Testing specification for analogue handset telephony
Standard published on 1.2.1997
Selected format:Latest update: 2025-08-17 (Number of items: 2 211 709)
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