We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
ČSN is a protected designation of Czech national technical standards.
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:Terminal equipment (TE) - Integrated Services Digital Network (ISDN) - Multipoint communications for audiovisual services - Main functionalities and basic requirements for Multipoint Control Units (MCUs)
Standard published on 1.6.1997
Selected format:Public Switched Telephone Network (PSTN) - Category II specification for 14 400, 12 000, 9 600, 7 200 and 4 800 bits per second duplex modems standardized for use on the PSTN
Standard published on 1.6.1997
Selected format:Open Document Architecture (ODA) - ODA communication services - Part 1: Basic services
Standard published on 1.3.1997
Selected format:Open Document Architecture (ODA) - ODA communication services - Part 2: Joint synchronous edeting, joint document presentation/viewing
Standard published on 1.3.1999
Selected format:Terminal Equipment (TE) - Integrated Services Digital Network (ISDN) - B-Channel Aggregation Unit (CAU) - Procedures and terminal requirements
Standard published on 1.3.1997
Selected format:Terminal Equipment (TE) - Integrated Services Digital Network (ISDN) - B-Channel Aggregation Unit (CAU) - Procedures and terminal requirements
Standard published on 1.11.1998
Selected format:Terminal Equipment (TE). Telephony for hearing impaired people. Characteristics of telephone sets that provide additional receiving amplification for the benefic of the hearing impaire
Standard published on 1.2.1997
Selected format:Latest update: 2026-01-07 (Number of items: 2 253 829)
© Copyright 2026 NORMSERVIS s.r.o.