1.High-Data Rate Digital Subscriber Line: a dsl that works at a fast speed
1.HDSL has also found a home in campus settings as a low-cost alternative to running fiber between buildings.
hdsl在校园内也有用武之地，可作为大楼间铺设光缆的低价替代方案。
2.POTS requires a special modulation and conversion schemes with HDSL, unlike other XDSL variations.
与其它的xdsl变型不一样，用hdsl时，pots需要特殊的调制和转换方案。
3.Another problem with HDSL is that it doesn't easily accommodate conventional voice traffic (POTS).
hdsl的另一个问题是它不易适应常规的话音信息流（pots，即普通的老式电话服务）。
4.One drawback to HDSL is that it takes two circuits.
hdsl的一个缺陷是占用一对电路。
5.Design of on time monitoring and control system for coal mining face base on HDSL
基于HDSL的采煤工作面实时监控监测系统的设计
6.HDSL high data rate digital subscriber line
高速率数字用户环线
7.High Data Rate Digital Subscriber Line HDSL
高速数字用户回路
8.The technical characteristic and application of HDSL in the life district of power plant
HDSL的技术特点及其在发电厂生活区的应用