ISDN的例句大全

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.

However, ISDN did not prove to be a blockbuster.

然而, ISDN没有证明它是一种威力无比的东西.

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.

ISDN , though, faces a major challenge from cable modems and DSL technologies.

然而, ISDN面临着来自有线电视Modem和DSL技术的挑战.

ISDN services include telephone, data, electronic mail, and facsimile.

综合业务数字网义务包括电话 、 数据 、 电子邮件和传真.

Now I see why ISDN is becoming so important in today's telecommunications.

这些就是isdn在当今电信业中显得日益重要的原因了.

ISDN many types of business, and its operational capacity is developed.

ISDN的业务种类很多, 而且其业务能力是发展的.

Today, Beijing Telecom has acquired considerable scale in the preliminary N-ISDN development .

目前北京通信N -ISDN 的发展已初具规模.

Of course, shielding T 1 and ISDN backup service is also available.

当然樊篱T1和ISDN的 备份任职也可达成.

ISDN is the only mass-deployed, high-speed data service available today.

ISDN是今天能获得的唯一大量部署的高速数据业务.

Not enough ISDN channels are available to make the call.

半速动行的ISDN通道 对电话呼叫来说是有效的.

Enormous importance of ISDN is only gradually being understood.

ISDN的极其重要性只是逐渐被认识到的.

ATM switching technique is one of main techniques in B-ISDN.

ATM交换技术是B - ISDN中的关键技术之一.

So B-ISDN ( Broad Integrated Service Digital Network ) comes into being.

于是产生了B -ISDN ( 宽带综合业务数字网 ) 技术.

DQDB metropolitan area network is a promising solution for the evolution from current networks to B-ISDN .

DQDB城域网是实现现有通信网络向B -ISDN 过渡的优选网络.

ISDN is circuit-switched technology, making it better for video conferencing than XDSL, which is packet-switched.

ISDN是一种电路交换技术, 使它比包交换的XDSL更 适合于电视会议.

The phone companies don't really have their hearts in ISDN, say some observers.

有些观察家认为,电话公司对isdn是三心二意的.

Video on-demand is a base service of B-ISDN.

视频点播(VOD) 业务是B -ISDN 的一种基础业务.

This paper describes an interface architecture of ISDN basic rate access interface ( 2 B + D ) for existing switching systems.

本文主要描述为交换机提供 ( 2B+D ) 基本速率入口的ISDN接口 的结构.

From the comparison between the two transition plans-from N-ISDN and Frame Relay ( FR) tq B-ISDN and from Metropolitan Area Network ( MAN) to B-ISDN, we conclude that the latter is a better choice.

本文比较了利用窄带ISDN和帧中继技术与利用城域网（Metropolitan Area Network&MAN）来实现过渡的两种方案，指出利用MAN过渡到B-ISDN具有更多的优越性。