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ČSN is a protected designation of Czech national technical standards.
Terminal Euquipment (TE). Videotex. Terminal Facility Identifier (TFI)
Standard published on 1.1.1996
Selected format:
WITHDRAWN published on 1.11.1994
Selected format:Integrated Services Digital Network (ISDN). Syntax-based Videotex. End-to-end protocols, circuit mode DTE-DTE
Standard published on 1.6.1995
Selected format:Integrated Services Digital Network (ISDN). ISDN lower layer protocols for telematic terminals
Standard published on 1.11.1994
Selected format:Integrated Services Digital Network (ISDN) Teletex end-to-end protocol over the ISDN
Standard published on 1.6.1995
Selected format:Integrated Services Digital Network (ISDN). 3,1 kHz telephony teleservice. End-to-end compatibility
Standard published on 1.6.1995
Selected format:Integrated Services Digital Network (ISDN). Circuit mode structured bearer service category usable for speech information transfer. Terminal requirements for end-to-end compatibility
Standard published on 1.6.1995
Selected format:Integrated Services Digital Network (ISDN). Circuit mode structured bearer service category usable for 3,1 kHz audio information transfer. Terminal requirements necessary for end-to-end compatibility
Standard published on 1.6.1995
Selected format:Integrated Services Digital Network (ISDN). 3,1 kHz telephony teleservice. Attachment requirements for handset terminals
Standard published on 1.6.1995
Selected format:
WITHDRAWN published on 1.6.1995
Selected format:Latest update: 2025-08-22 (Number of items: 2 213 186)
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