Standards
[CURRENT]
NF Z82-678
; NF ETS 300678:2000-04-01
NF Z82-678
; NF ETS 300678:2000-04-01
Integrated Services Digital Network (ISDN) - Videoconference teleservice - Service description
Title (German)
ISDN - Teledienst "Videokonferenz" - Dienstbeschreibung