Yeah, but to just go up and punch in a cat5 jack to the phone wiring just
ain't gonna cut it.



-----Original Message-----
From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On
Behalf Of 3-dB Networks
Sent: Wednesday, November 18, 2009 12:27 PM
To: 'WISPA General List'
Subject: Re: [WISPA] Cat3 instead of Cat5

VDSL equipment can get up to the 70Mbps range or so...

Daniel White
3-dB Networks
http://www.3dbnetworks.com

-----Original Message-----
From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On
Behalf Of RickG
Sent: Wednesday, November 18, 2009 10:07 AM
To: WISPA General List
Subject: Re: [WISPA] Cat3 instead of Cat5

Those old phone line units could only do 1Mbps.
My question was: Can anyone show me reliable equipment that will do 100Mbps+
on cat 3? Not according to this:
http://en.wikipedia.org/wiki/Category_3_cable or my experience. If such an
animal exists, I could use it, which is why I asked.
We may be in game of semantics here. Can you get 100Mbps? I suppose a short
cable on the bench might do it but not in the field reliably. In my
experience, in order to get a reliable connection over cat 3, I had to lock
down the switch ports to 10Mbps. I would never claim to know it all but I've
been around the block a time or two. The windings are to cancel out EMF
which can cause errors that affect speed due to transmission retries. The
speed capability of a cable is due to the quality of its wire rating -
http://en.wikipedia.org/wiki/Category_5_cable and
http://en.wikipedia.org/wiki/Category_6_cable
Obviously, by utilizing more that 2 pair, you can do some interesting
things.
-RickG


On Wed, Nov 18, 2009 at 12:58 AM, Robert West
<robert.w...@just-micro.com>wrote:

> Phone line is twisted pair and normally 2 pair.  Transmit and receive.
Can
> easily do 100mbps.  You could even get it to do gigabit with not much
> effort.  No PoE though, no pair for that. HOWEVER, the problems come from
> the nasty connections everyone including the phone company has made.  Most
> phone line isn't "clean" like a network cable you would run.  Who knows
> where the hell the splices and rodent chewed ends are at and if they stick
> with a common wiring scheme throughout the structure.  If it was the best
> option, you could at least test and give up quickly if it fell on its
face.
>
> There used to be some home networking nics that used the phone lines in
the
> home and you could also use the phones with the things connected.  That
was
> in the late 1990's, early 2000.  Some Gateway desktops came with them.  I
> never saw them used though.
>
> Bob-
>
>
>
>
> -----Original Message-----
> From: wireless-boun...@wispa.org [mailto:wireless-boun...@wispa.org] On
> Behalf Of RickG
> Sent: Wednesday, November 18, 2009 12:02 AM
> To: WISPA General List
> Subject: Re: [WISPA] Cat3 instead of Cat5
>
> That would be great! But, I cant find anything on the net except
references
> to the standard being 10Mbps:
> http://en.wikipedia.org/wiki/Category_3_cable
> Any examples?
>
> On Tue, Nov 17, 2009 at 9:38 PM, Kevin Neal <ke...@safelink.net> wrote:
>
> > With the right equipment I've heard of gigabit over rusted old barbwire!
> >
> > -Kevin
> >
> >
> > On Tue, Nov 17, 2009 at 7:32 PM, RickG <rgunder...@gmail.com> wrote:
> > > 100Mbps on cat 3? Really?
> > >
> > > On Tue, Nov 17, 2009 at 4:12 PM, Forbes Mercy
> > > <forbes.me...@wabroadband.com>wrote:
> > >
> > >> We currently run a Cat5 into the wall then put a jack into the house.
> > >> My question is since you can get 100MB through a Cat3 which is the
> same
> > >> as a phone line why can't we run the connection into their phone
line?
> > >> Most of our customers have cell phone only and their internal wiring
> is
> > >> virtually unused.
> > >>
> > >> Thanks,
> > >> Forbes
> > >>
> > >>
> > >>
> > >>
> >
>
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