ISDN

abbr.

1. 综合业务数字网，ISDN网（高速传送声音信号、图像等的系统）
   integrated services digital network (a system for carrying sound signals, images, etc. along wires at high speed)
   1. an ISDN Internet connection
      ISDN互联网连接

1. N-UNCOUNT 综合业务数字网
   ISDN is a telephone network that can send voice and computer messages. ISDN is an abbreviation for (缩略＝) 'Integrated Service Digital Network'.
   1. ...an ISDN phone line.
      一条 ISDN 电话线

1. Telephone companies developed ISDN with the intention of creating a totally digital network.
   电话公司发展ISDN的背后是为了建立一个完全的数位网路。
2. 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。
3. ISDN capabilities are currently being introduced into national and international networks.
   目前国内和国际网络正在引入ISDN性能。
4. SIP transparently supports name mapping and redirection services, allowing the implementation of ISDN and intelligent network telephony subscriber services such as personal mobility.
   SIP透明地支持名字映像和转向服务，允许实现ISDN和智能网络电话用户服务，如个人移动性。
5. The ISDN configuration is based entirely on digital transmission and switching. and the benefits just mentioned are general characteristics of digital equipment.
   ISDN结构完全以数字传输和数字交换为基础，刚才提到的优点是数字设备的共同特征。
6. 12000 program-controlled telephones, digital transmissions and ISDN have been equipped as well as two relay towers.
   开通程控电话12000门，无线电通信转播塔2座，数字传输，宽带上网。
7. In North America, ISDN routers are typically equipped with ISDN BRI-U interface cards to provide NT1 functionality.
   在北美，ISDN的路由器是独有地内置了ISDN的BRI-U介面卡，从而提供NT1的功能。
8. The ECT supplementary service enables an ISDN user who has two calls, into one call.
   ECT补充业务能使具有两个呼叫的用户转移到一个呼叫中去。
9. This Recommendation shows how reference configurations can be developed for the ISDN connection types and what form such reference configurations should take.
   本建议说明了参考配置如何能够被开发用于ISDN连接类型和这些参考配置应当采取什么形式。
10. 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。
11. Implementation of PSTN/ ISDN simulation based on IMS Frameworks
    基于IMS架构的PSTN/ISDN仿真实现
12. This Recommendation is one of a set of Recommendations that describe the Broadband ISDN User Part.
    本建议是一组描述宽带ISDN用户部分建议中的一个。
13. This Recommendation specifies the formats and codes of the ISDN user part messages and parameters required to support basic bearer services and supplementary services.
    本建议规定ISDN用户部分支持基本的承载业务和补充业务要求的消息和参数的格式和编码。
14. There will be a need for interworking functions ( IWF) between ISDN and dedicated networks to cope with the different environments given by the various networks.
    为了适应各类网络给出的不同环境，在ISDN和专用网之间将需要互通功能（IWF）。
15. The lone exception has been ISDN ( Integrated Services Digital Network) that has won over some residential customers.
    孤立例外是赢取了在一些住宅顾客的ISDN（综合业务数字网络）。
16. A Study of Multiple Access Control for ISDN Services in Wireless Cellular Networks
    在综合业务蜂窝网中多址接入控制的研究
17. Thus, it is necessary to provide interworking between ISDN and dedicated networks to allow communication between terminals belonging to equivalent services offered through different networks.
    为了允许在属于通过不同网络提供相应业务的各终端之间进行通信，在ISDN和专用网之间提供互通是必要的。
18. Working on teaching and researching, participated in the researching of technologies such as ISDN, ATM and NGN.
    从事教学、科研工作。先后参加了ISDN、ATM和下一代网络方面等技术的研究工作。
19. ISDN services include telephone, data, electronic mail, and facsimile.
    综合业务数字网义务包括电话、据、子邮件和传真。
20. Other than a dedicated line, ISDN is all that is available at the moment to bandwidth-hungry Internet aficionados and networked businesses.
    与专用线不同，目前对极需带宽的Internet迷和联网企业来说，ISDN就足够用了。
21. The lines that carry cable television are much faster than standard phone lines or even ISDN.
    运载有线电视的线比标准电话线甚至ISDN快速。
22. I hear that there's a new choice, better than a modem or ISDN.
    我听说现在有一个新选择，比调制解调器和ISDN都好。
23. 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。
24. ISDN standards define two main channel types, each with a different transmission rate.
    ISDN标准共定立两项主要的通道种类，它们分别有不同的传输速度。
25. ISDN is used on digital lines as well as on voice-grade lines.
    整合服务数位网路在数位线路上被使用就如同在声音等级的线路上。
26. Videophone, videoconferencing and other conversational multimedia services on fixed bit-rate networks ( such as ISDN) depend on the multiplex structure described in Recommendation H.221.
    固定比特率网络（诸如ISDN）上的可视电话、会议电视以及其他会话型多媒体业务依据建议H.221中所描述的多路复用结构。
27. ISDN is a versatile service able to carry voice, video, and data traffic.
    ISDN是一项能提供数据，话音及影像传输的多功能服务。
28. ISDN installation is more complex, sometimes requiring the home user to act as a system integrator.
    ISDN的安装更为复杂，有时需要家庭用户起一个系统集成员的作用。
29. 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。
30. A novel scheme for call-by-call activation of ISDN user interface in access gateway system is proposed in this paper, which would greatly reduce the energy consumption of user equipment.
    提出了一种接入网系统中ISDN用户接口按需激活的新方案，该方案大大减少了用户终端设备的电能消耗。