help...

紫心兒

1. modem dialup (V.34, V.90 or V.92, or ISDN)
2. cable modem, DSL or fractional T1

呢兩個有咩分別???我唔係好明呀???

懷念里華度

[QUOTE=紫心兒]1. modem dialup (V.34, V.90 or V.92, or ISDN)
2. cable modem, DSL or fractional T1

呢兩個有咩分別???我唔係好明呀???[/QUOTE]

1是用電話撥號上網既modem,慢
2是寬頻用既modem

FlyingDonkey

[QUOTE=懷念里華度]1是用電話撥號上網既modem,慢
2是寬頻用既modem[/QUOTE]
ISDN 同電話 dial-up 有少許不同.....