Acronyms von A bis Z
I.140
Empfehlung der "CCITT"/"ITU" von 1993: Attribute technique for the characterization of telecommunication services supportedby an ISDN and network capabilities of an ISDN
Empfehlung der "CCITT"/"ITU" von 1993: Attribute technique for the characterization of telecommunication services supportedby an ISDN and network capabilities of an ISDN