Normen ČSN - Tschechische nationale Normen - Seite Nr. 8222

Telephony for hearing impaired people. Inductive coupling of telephone earphones to hearing aids

Die Norm herausgegeben am 1.2.1996

Integrated Services Digital Network (SDN). File Transfer Access & Management (FTAM) over ISDN based on simple file transfer profile

Die Norm herausgegeben am 1.4.1996

Integrated Services Digital Network (ISDN). Facsimile group 4 class 1 equipment on the ISDN. End-to-end protocol tests (Interconnection cabability testing)

Die Norm herausgegeben am 1.2.1996

Terminal Equipment (TE). Videotex Enhanced Man Machine Interface service (VEMMI)

Die Norm herausgegeben am 1.2.1996

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