High - speed Digital Subscriber Line?
高速数字用户线HDSL ？
Rate Adaptive Digital Subscriber Line?
速率自适应数字用户线RASDL ？
A new kind of subscriber line testing system for SPC exchanges is introduced.
介绍一种新型的程控交换机用户线测试系统。
Product type POTS splitter. System application asymmetric digital subscriber line.
产品类型POTS分离器。系统的应用，非对称数字用户线路。
The initialization module is used for initializing the subscriber line interface controller.
初始化控制模块用于初始化用户线路接口控制器。
Very-high-speed digital subscriber line(VDSL) is the fastest access technology of the xDSL family.
甚高速数字用户线（VDSL）是数字用户线（DSL）家族中速率最高的接入方式。
Subscriber line interface circuit is an important part of digital program-controlled switching system.
模拟用户线接口电路是数字程控交换系统的重要组成部分。
Presently, Asymmetric Digital Subscriber Line (ADSL) wideband technique is paid attention to extremely.
目前，非对称数字用户环路ADSL宽带技术倍受关注。
Line coding is an important step in the design of full-duplex transmission system to support ISDN subscriber line basic access.
在ISDN用户线基本接入全双工传输系统的设计中，线路编码是重要的一步。
Asymmetric digital subscriber line (ADSL) is a technology that provides broadband service for users on the existing twisted pair line.
非对称数字用户线(ADSL)是利用现有电话网的铜双绞线为用户提供宽带业务的一种新技术。
Under AT&T’s new policy, customers using digital subscriber line (DSL) connections to the internet will have a monthly download limit of 150 gigabytes.
按照美国电报电话公司的新政策，使用数字用户线路（DSL）接连互联网的客户将受到限制，即每个月的下载量限制为150 G。
STA5 subscriber line is applied to subscriber line interface of programmed control digital switches, and two wire analogy remote interface of access network.
STA5型用户板用于数字程控交换机的用户接口，也可做为各类接入网系统的远端二线模拟接口。
ADSL is one of the modulation techniques. Using the wideband capacity in copper twisted-pair cable, high speed data can be transmitted on the subscriber line.
ADSL技术是一种调制技术，在双绞铜线的两端分别接入adsl调制解调器，即可利用其高频宽带特性传送高速数据。
The report, All Eyes on Video, notes that the unlikelihood of subscriber churn this year is in line with previous studies, despite the proliferation of available content online.
这份名为《视频上的目光》的报告指出虽然在线视频的内容大大增加，但是以前报告中所预期的那种对用户行为的大规模改变也不太可能发生。
Line 16-17: Make sure an entry for our subscriber key exists. If not, create an empty one.
第16—17行：确保我们的订户关键字存在。如果没有的话，创建一个空的。
The difficulty is primarily due to the lack of line of site between base stations, or towers, and the subscriber.
困难主要是在基站（或者发射塔）与用户之间缺乏直达线路。
It may not be the same as an access line or a subscriber.
但不同于一个接入线或者一个用户。
A subscriber 's line connected to an exchange other than the one that would normally provide service at the relevant address, usually in accordance with the subscriber' s wishes.
一种连接到交换机的客户线路，这种交换机不是通常按照客户希望在相关通信处提供服务的交换机。
This thesis also points out the key issues of churn prediction of fixed-line subscriber, after summarizing the problems of the available data for churn prediction of fixed-line subscriber.
同时，在总结固网运营商客户流失预警数据特点的基础上，指出了固网运营商客户流失预警的关键问题。
This thesis also points out the key issues of churn prediction of fixed-line subscriber, after summarizing the problems of the available data for churn prediction of fixed-line subscriber.
同时，在总结固网运营商客户流失预警数据特点的基础上，指出了固网运营商客户流失预警的关键问题。
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