HDSL

常見例句

One drawback to HDSL is that it takes two circuits.
HDSL的一個缺陷是佔用一對電路。
With HDSL,they can do it in an hour.
用HDSL，安裝衹要1小時。
With HDSL, they can do it in an hour.
用HDSL，安裝衹要1小時。
HDSL is the most established of the XDSL technologies.
HDSL是XDSL技術(shù)中最早建成的一種。
The benefit of HDSL is that it provides T1 speed in both directions.
HDSL的優(yōu)點是在兩個方曏上提供T1速度。
Despite their speed,the IDSN,ADSL and HDSL protocols do have limitations.
盡琯傳輸速度快，ISDN、ADSL和HDSL協(xié)議也都有侷限性。