1 ADSL Ʈ ε ϴ ñ ϴ ADSL α ̺ Ѱ ?
2. ADSL ̶ ҷ ϳ ? ƴϸ ҷ մϱ?
ADSL ⺻ Ƴα ȭ ̿ Դϴ. ʿϸ, α ʿմϴ. ̺ ̷Ʈ ¹ ADSL ƴմϴ.
ȣ ȣ ȯִ ˴ϴ. ̺ ٷ ´ٸ Ʈ ߾ ó ̹ ȯⰡ Ǿִ Դϴ. ο ž մϴ.
ADSL ʽϴ. VDSL̸ ...