Bell Sympatico uses ADSL (Asymetric DSL). Rogers@home uses Coxal Cable.

wjiang (wjiang)
Inidvidual consumer doesn't use ISDN.
ISDN is digitalized connection.
Don't confuse standards with physical
carriers. For example, ISDN is a digital
standard. Telephone line is the physical
carrier for ISDN.

2001-3-5 -04:00

回到话题: High Speed 到底算什么东西? ADSL? ISDN?

回到论坛: HOME枫下论坛枫下论坛主坛工作学习IT杂谈