[Gllug] Advice on ADSL line attenuation and noise margin

[Jason Clifford]

On Thu, 2010-03-11 at 10:58 +0000, Richard Jones wrote:
> Reading around the issue, it seems like the tiny difference in line
> attenuation (49 db vs 48 db) may be significant for ADSL 2+?

They are not significant.

That you had line sync as shown when it wasn't working shows that the
problem was nothing to do with attenuation or noise margin.

Is your connection a C&W LLU one? If so the reason it was down was a
major service outage in C&W's systems.


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