Standards ČSN - Czech national standards - Page 8175

Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 7: Locally generated information tones

Standard published on 1.6.1997

Integrated Services Digital Network (ISDN) - Technical characteristics for telephony terminals - Part 8: Speech transmission characteristics when using Low-Delay Code-Excited Prediction (LD-CELP) coding at 16 kbit/s

Standard published on 1.3.1997

Integrated Services Digital Network (ISDN). Telephony 7 kHz teleservice. Terminal requirements necessary for end-to-end compatibility

Standard published on 1.8.1995

Terminal Equipment (TE). Test procedures for Teletex

Standard published on 1.9.1995

Integrated Services Digital Network (ISDN). Videotelephony teleservice. Part 1: Electroacoustic characteristics for handset telephony function when using Pulse Code Modulation (PCM) encoding

Standard published on 1.1.1996

Integrated Services Digital Network (ISDN) - Videotelephony teleservice - Part 1: Electroacoustic characteristics for 3,1 kHz bandwidth handset terminals

Standard published on 1.1.1998

Integrated Services Digital Network (ISDN). Videotelephony teleservice. Part 1: Electroacoustic characteristics for 3,1 kHz bandwith loudspeaking and handfree terminals

Standard published on 1.11.1996

Integrated Services Digital Network (ISDN) - Videotelephony teleservice - Part 3: Audio aspects - wideband handset

Standard published on 1.8.1997

Integrated Services Digital Network (ISDN) - Videotelephony teleservice - Part 4: Audio aspects - wideband coding and loudspeaking or handsfree function

Standard published on 1.8.1997

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

Standard published on 1.2.1996