Acronyms von A bis Z
E.165
Empfehlung der "CCITT"/"ITU" von 1988: Timetable for coordinated implementation of the full capability of the numbering plan for the ISDN era (Recommendation E.164)
Empfehlung der "CCITT"/"ITU" von 1988: Timetable for coordinated implementation of the full capability of the numbering plan for the ISDN era (Recommendation E.164)