Zapp Brannigan wrote:
> John Lowe wrote:
>
>> Have posted this on ADSLGuide forum earlier but would welcome any
>> comments from this NG.
>>
>> After many months of trying to get ADSL, (I currently have Home
>> Highway), I approach BT again after getting an "amber" signal on
>> my ISDN digital line and they tell me they are coming to connect
>> everything on 17th December. On a recent previous attempt I
>> gleaned from them that my line apparently registers 62.3 db noise
>> and I would like to hear from anybody who has any knowledge of
>> ADSL with that level of noise. My feelings are that it is only a
>> little noisier than the 60db level for extended reach and should
>> not degrade too much. Am I right to feel delighted with my news or
>> will this prove to be another disappointment?? (It is Christmas
>> after all!!)
>>
>> Many thanks
>>
>> J Lowe
>
> I think your statement of 63db is only slightly more than 60db is
> slightly flawed, it's a non-linear scale. 62.3db is ALOT noiser
> than 60db.
>
> On a semi-related note. I got my broadband enabled today, and
> looking
> in my router stats, it shows the following: SNR Margin 33.5
>
> Does this value relate to the line noise of 60db anyhow? is 33.5
> any good?
Well if it's accurate you can have a 2meg circuit, but as to how it
will actually affect your service.......very little if anything
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