Norm
[AKTUELL]
UNE-ETS 300688 Ed 1
UNE-ETS 300688 Ed 1
Business TeleCommunications (BTC); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics.
Titel (englisch)
Business TeleCommunications (BTC); 140 Mbit/s digital leased lines (D140U and D140S); Connection characteristics.