HDSL

常見例句

One drawback to HDSL is that it takes two circuits.
HDSL的一個(gè)缺陷是占用一對(duì)電路。
With HDSL,they can do it in an hour.
用HDSL，安裝只要1小時(shí)。
With HDSL, they can do it in an hour.
用HDSL，安裝只要1小時(shí)。
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(diǎn)是在兩個(gè)方向上提供T1速度。
Despite their speed,the IDSN,ADSL and HDSL protocols do have limitations.
盡管傳輸速度快，ISDN、ADSL和HDSL協(xié)議也都有局限性。