[RFI] VDSL (very-high-bit-rate digital subscriber line)

[Dale J.]

I believe they are on now with it, I can see their wireless network and it's called CenturyLink.  So far I have not seen any increase in the garbage level here in my shack.  

Thanks for the input.

73
Dale, k9vuj



On 22, Apr 2014, at 3:28, Christopher Brown <cbrown at woods.net> wrote:

> 
> I am still waiting on getting the house connection refit for dual pair
> VDSL2 but I have packed the spec-an and a few radios to work.
> 
> From what I can tell the situation is not much different than
> ADSL/ADSL2, there are generally alot more issues with RF getting into
> the DSL than the other way around.
> 
> I have found plenty of "DSL" noise sources...  Switching power supplies,
> and digital noise from the modems themselves...conducted common mode
> noise over cabling/etc...
> 
> I have never seen RF interferance from the DSL signal itself unless the
> cable pairs were so poor/impalanced/other than they were barely
> functional for DSL (cable pairs that made a better antenna than signal
> carrier).
> 
> The DSL signals are comparatively and depend on the twisted pair copper
> acting as a transmission line.  All the same stuff that would tend to
> make them /leak/ would tend to cause terrible performance issues with
> the service as well.
> 
> 
> On 4/19/14, 9:35 AM, Dale J. via RFI wrote:
>> Anybody have VDSL service to their home?  I did a quick lookup and it
>> uses copper to the home at frequency band 25 Khz to 25 Mhz.  My next
>> door just signed up for it.  I wonder if that will be my next
>> challenge.
>> 
>> Dale, k9vuj _______________________________________________ RFI
>> mailing list RFI at contesting.com 
>> http://lists.contesting.com/mailman/listinfo/rfi
>> 
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