ISDN例句
ISDN connectivity allows computers to communicate over a network.
綜合業務數字網連接實現了計算機網絡通訊。
At the telephone company end,
ISDN lines connect to a digital switch.
在電話局一端,
ISDN線連到數字交換機.
Like
ISDN, ADSL will use normal qualified copper phone lines.
和
ISDN一樣, ADSL使用普通合格的銅電話線.