Isdn

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.

Performance Analysis of Generic Flow Control at User Network Interface in B ISDN

B-ISDN中用户网路接口处的流量控制分析

The network operators use NAS among PSTN, ISDN and internet to provide the ability to access internet for dialing and ISDN users.

本文介绍网络运营商对于网络接入服务器应用于公共电话网PSTN或综合业务数字网ISDN与Internet之间，为拨号及ISDN用户提供接入Internet能力。

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.

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.

The article describes almost all kinds of Internet Access technologies and methods, which include leased private line, analog modem, ISDN, ADSL, cable modem, and wireless access, etc.

本文介绍了各种Internet接入技术或手段，其中包括专用线、模拟调制解调器、综合业务数字网、不对称数字用户线、线缆调制解调器，以及无线接入技术等等。

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.

Recent measurement on WAN, LAN, VBR, and ISDN traffic shows that there exist intricately self similar or long range dependence characteristics in the traffic.

近期的研究表明，在WAN，LAN及VBR业务、ISDN中传输的业务等多种通信业务中普遍存在着自相似特性（或称为长相关）。

Before accessing into ISDN, the electrical characteristics, the frame format and the data signalling rate of DTEs with V.24 interface must be transformed into that of ISDN user/ network interface ( S/ T). This work is done by terminal adapter ( TA).

具有V.24通信接口的数据终端设备要接入ISDN，必须将其电气特性、数据格式和传输速率按照ISDN用户／网络接口的标准作相应的转换，这一工作是由终端适配器（TA）来完成的。

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.

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.

ISDN Basic Rate Access Interface for Existing Switching Systems

现有程控交换机的ISDN基本速率接口

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.

A Design Model of ISDN Videophone and Its Implementation Politics

ISDN可视电话模型设计与实现策略

Design and Realization for ISDN Terminal Adapter

ISDN终端适配器TA的设计及实现

Expansion and Implementation of ISDN Functionality for Digital SPC Exchanges

数字程控交换机ISDN功能扩展及实现

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.

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).

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.

The System Analysis and Structure Design of ISDN Videophone

基于综合业务数字网的可视电话系统研究

Common network accessing methods are: telephone line+ modem, ISDN, DDN and broadband access, and each has its own pros and cons.

比较常见的网络接入方式有四种：电话线+调制解调器接入，ISDN方式接入，DDN专线接入和宽带方式接入。

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.

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。

Analysis of Upgrading ISDN Communication Capability with Commonality Control Signaling

用公共信道信令提升ISDN通信性能的分析

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.

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.

there are mainly two kinds of high-speed network: 1. b-isdn.

高速 网主要分为两种: 1、宽带综合业务数字网(B-ISDN ), ATM为 B -ISDN 的主要传输模式.

performance analysis for packet switching communication system in isdn

ISDN网的分组通信系统性能分析

WG Developed Test Tools for Ethernet Switches and ISDN

WG推出以太网交换机和ISDN测试工具

Works with Dial-Up , ISDN, Cable Modem, ADSL, Ethernet cards, and more.

工程与 拨号, ISDN的, 电缆调制解调器的ADSL, 以太网卡, 和更多.