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the standard distance defined between CO(central office) & telephone is the distance b/w CO and telephone is in between 5-10 Kms because it varies as well in DSL also to gain max speed so it is standardized by DSL and by othere

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Posted by waqasahmad

Yes the distance b/w CO and telephone is in between 5-10 Kms because it varies as well in DSL also to gain max speed so it is standardized by DSL and by othere

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Posted by HamidAliKhan

10km is the standard distance in 64kbps speed lines.

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Posted by waqqas1

Distance between CO and Telephone basically varies with the quality and gauge of the copper wire.So the standard distance could be upto 6-10 km.

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Posted by sagitraz