Normen ČSN - Tschechische nationale Normen - Seite Nr. 8027

Universal Personal Telecommunication (UPT). Access devices. Dual Tone Multi Frequency (DTMF) sender for acoustical coupling to the microphone of a handset telephone

Die Norm herausgegeben am 1.8.1996

Integrated Services Digital Network (ISDN). Telephony terminals. Payphones

Die Norm herausgegeben am 1.8.1996

Integrated Services Digital Network (ISDN). File transfer over the ISDN. EUROFILE transfer profile

Die Norm herausgegeben am 1.1.1997

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]

Die Norm herausgegeben am 1.6.1997

Terminal equipment (TE) - Programmable Communication Interface (PCI) APPLI/COM for fascimile group 3, fascimile group 4, teletex and telex services - Part 2: Conformance testing

Die Norm herausgegeben am 1.6.1997

Integrated Services Digital Network (ISDN). Vidoetelephony teleservice. Terminal characteristics

Die Norm herausgegeben am 1.11.1996

Public witched Telephone Network (PSTN). Testing specification for analogue handset telephony

Die Norm herausgegeben am 1.2.1997

Terminal equipment (TE) - Integrated Services Digital Network (ISDN) - Multipoint communications for audiovisual services - Main functionalities and basic requirements for Multipoint Control Units (MCUs)

Die Norm herausgegeben am 1.6.1997

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

Die Norm herausgegeben am 1.6.1997

Open Document Architecture (ODA) - ODA communication services - Part 1: Basic services

Die Norm herausgegeben am 1.3.1997