it can carry more, the whole value proposition of dsl was a high speed link over existing cabling, I think the dial up limitation is what speed can you sneak ov

it can carry more, the whole value proposition of dsl was a high speed link over existing cabling, I think the dial up limitation is what speed can you sneak over the existing speech focused analog signal processing equipment. where as the article explained by making that analog link as short as possible it could improve speeds quite a bit. dsl was what you could achieve over the same lines when you were not forced to constrain your signal to speech frequencies