In message <(E-Mail Removed)>, Lex99
<dmcginlay@hot_mail.com> writes
>
>"George Weston" <(E-Mail Removed)> wrote in message
>news:(E-Mail Removed)...
>>
>> "Paul" <(E-Mail Removed)> wrote in message
>> news:(E-Mail Removed)...
>>> When I decided to get Broad band I put in a dedicated extension of good
>>> quality telephone cable. It did the job and I was getting a solid
>>> connection with a decent download rate. Then I researched a bit more and
>>> found out about Cat5 cable, but my connection was OK so I left things as
>>> they were. Then two weeks ago I was upgraded to ADSLMax. Disappointing
>>> download rates. When I checked the SNR it was fluctuating between 4 and
>>> 7, lots of errors. I decided to upgrade my cable to Cat5 just to see if
>>> it might make a difference. I was amazed. The SNR jumped to around 12 or
>>> 14. Fewer errors, faster downloads. So it really is true about Cat5, it
>>> does the business. : )
>>>
>>> --
>>> Paul reply-to is valid
>>
>> Read all about it at http://en.wikipedia.org/wiki/Category_5_cable
>> I see there's now Cat 6 and Cat 7 available!
>>
>> George
>>
>I changed from standard telephone cable to CAT5 and it made a big
>improvement: better S/N and fewer dropouts. I'm about 4km from the exchange
>so changing the last 10 metres does seem to make a difference.
>
>
Is it the quality of the CAT5 cable, or is it simply the effect of doing
away with an untwisted third ring wire on the leg between the master
socket and the extension?
I have had a similar improvement. My link went from about 3M to 6M
simply by disconnecting the ring wire at the master socket. This is a
single wire capacitativly coupled to one side of the twisted pair.
Presumably any high frequency noise that it collects will affect the
ADSL signal.
The whole of the rest of the trip to the exchange is twisted pair.
--
Peter R Cook