abbr.綜合業(yè)務(wù)數(shù)字網(wǎng)(=Integrated Services Digital Network)

However, ISDN did not prove to be a blockbuster. 然而，ISDN沒(méi)有證明它是一種威力無(wú)比的東西。

ISDN is usually named as a one-line link. ISDN通常被稱為一線通。

ISDN subscribers need special modems. isdn的用戶需要特殊的modem。

However,ISDN did not prove to be a blockbuster. 然而，ISDN沒(méi)有證明它是一種威力無(wú)比的東西。

A PBX can also work with analog or ISDN lines. PBX還可以與模擬或ISDN線路一起使用。