Re: [Hampshire] Improving Home Broadband Talk - Follow Up

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Author: Daniel Llewellyn
Date:  
To: Hampshire LUG Discussion List
Subject: Re: [Hampshire] Improving Home Broadband Talk - Follow Up
On 7 March 2013 22:13, Martin N <martin.n@???> wrote:

> Hello,
>
> At 21:19 07/03/2013, you wrote:
>
> snip
>
> If you have an attenuation of 60dB or higher, may the force be with
>> you. 60dB is typical of a line length of greater than 5.5Km which is
>> really at the tip of what ADSL will operate at, at all.
>>
>
> Not sure how far off I am from the exchange but my stats currently are:
>
> connection speed        2752 kbps736 kbps
> Line Attenuation        63.5 db31.5 db
> Noise Margin            12.0 db13.0 db

>
> Oooh above 60db attenuation.
>
> The most i receive is 310k per sec although it looks like it will be lower
> with 275k
> minus overhead with this current connection.



There's some funky maths going on here methinks :-p

2752Kbps != 275KB/s

try

2752 / 8 = 344KB/s

you do yourself a disservice assuming Kb to KB is an order of ten magnitude
difference.

[side-rant]
WHY do so many people get KB and Kb, i.e. bits vs bytes and MB vs mB i.e.
Mega vs Mili wrong! The number of times I see something like "I've got a
5mb connection" and have to refrain from asking what a milibit is! It's not
even as if they were wanting to say MegaBits, but instead getting it wrong
twice by meaning MegaBYTEs. There's a standard for a reason people!
[/tongue-in-cheek-ranting-lunatic]

--
Daniel Llewellyn
--
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