This ETS specifies the system requirements for a videotelephone using one or two B-channels, when connected to the S point or coincident S and T reference point of the pan-European Integrated Services Digital Network (ISDN). These requirements ensure end-to-end compatibility of terminals supporting the videotelephony teleservice to ETS 300 264 [9].
PUBLISHED
SSH ETS 300 145:1994
60.60
Standard published
18 qer 2024