ADSL

  • : preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/edu/public_html/includes/unicode.inc on line 345.
  • : preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/edu/public_html/includes/unicode.inc on line 345.

ADSL (Asymmetric Digital Subscriber Line )(非对称数字用户线路)被欧美等发达国家誉为“现代信息高速公路上的快车”,因具有下行速率高、频带宽、性能优等特点而深受广大用户的喜爱,成为继Modem、ISDN之后的一种全新更快捷、更高效的接入方式。