Standards
[CURRENT]
NF Z82-262
; NF ETS 300262:1995-03-01
NF Z82-262
; NF ETS 300262:1995-03-01
Integrated Services Digital Network (ISDN). Syntax-based videotex teleservice. Service description
Title (German)
ISDN. TELEDIENST VIDEOTEX AUF SYNTAXBIS. DIENSTBESCHREIBUNG