基础释义
例句

福克斯词典 \ 英汉词典 \

ISDN是什么意思？

ISDN

相关单词 BISDN

例句

The best known solution to the 4 KHz bottleneck is ISDN. 解决4KHz瓶颈最有名的方案是ISDN( 综合服务数据网).
By contrast, ISDN basic service provides symmetrical 128 Kbps service within 18,000 feet of the central office. 与之相反, ISDN的基本服务在距电话局的1.8万英尺范围内提供对称的128Kbps服务.
Like ISDN, ADSL will use normal qualified copper phone lines. 和ISDN一样, ADSL使用普通合格的铜电话线.
At the telephone company end, ISDN lines connect to a digital switch. 在电话局一端, ISDN线连到数字交换机.
Driect line 、 ISDN 、 DDN 、 Frame relay 、 ADSL 、 Broadband 、 Hunting line. 、 E 1、 PRI and so on. 如:直线电话、ISDN、DDN、帧中继、ADSL、宽频线路、模拟中继线路、数字中继线路(E1及PRI)等.
ISDN connectivity allows computers to communicate over a network. 综合业务数字网连接实现了计算机网络通讯。
...an ISDN phone line. 一条 ISDN 电话线

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