digital subscriber line

The implementation of the high bit rate digital subscriber line ( HDSL) dynode systems is discussed, the design scheme of practice systems, and practice test data are given, come recommendation for HDSL technique is proposed.

对超级数字用户线路倍增系统的实现进行了讨论，给出了一个实际实现系统的设计方案及其实测数据，对利用高比特率数字用户线（HDSL）技术提出了一些建议。

CDSL: Consumer Digital Subscriber Line

消费者数字订阅线路

Swisscom has extended its ADSL ( asymmetric digital subscriber line ) networks cover 98 % of the national territory.

瑞士电信公司已经扩展了其ADSL ( 非对称数字用户线路 ) 网络,覆盖了国家领土的98%.

Implementation of high bit rate digital subscriber line dynode system

超级数字用户线路倍增系统的实现

This paper describes an important part of subscriber line interface circuit in digital telephone switching systems the new generation Codec based on DSP ( Digital Signal Processing) and ΣΔ modulation technologies.

介绍了数字电话系统中用户线接口电路的一个重要电路&基于数字信号处理（dsp）和∑Δ调制技术的新一代编解码器（codec）。

The third is the ability of the network to provide a variety of data communications services over a single digital subscriber line.

第三个主要益处是在单独的数字用户线上提供各种数据传输业务的能力。

This Recommendation describes the testing procedures for ITU Digital Subscriber Line ( DSL ) Recommendations.

本建议描述了ITU数字用户线路 ( DSL ) 建议的测试程序.