Networking Forums

Networking Forums > Computer Networking > Broadband > ADSL - faster speeds for long distance?

Reply
Thread Tools Display Modes

ADSL - faster speeds for long distance?

 
 
David Wright
Guest
Posts: n/a

 
      10-19-2005, 10:47 AM
Much is being made of all these ramblings about next year being the year of
8Mb broadband, and 24Mb broadband and probably a plethora of numbers in
between.

My question is, as someone apparently 3.59km (straight line distance) from
the exchange, who enjoys his 1Mb connection immensely but would love it to
be faster, is 1Mb all I am ever likely to achieve?

If so, I wish they would shut up talking about future developments if I'm
never going to be able to get them!

D.


 
Reply With Quote
 
 
 
 
rchick
Guest
Posts: n/a

 
      10-19-2005, 12:16 PM

"David Wright" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> Much is being made of all these ramblings about next year being the year
> of 8Mb broadband, and 24Mb broadband and probably a plethora of numbers in
> between.
>
> My question is, as someone apparently 3.59km (straight line distance) from
> the exchange, who enjoys his 1Mb connection immensely but would love it to
> be faster, is 1Mb all I am ever likely to achieve?
>
> If so, I wish they would shut up talking about future developments if I'm
> never going to be able to get them!
>
> D.
>


Well said I live 3.15kms straight line from the exchange but can only have
512kb.

Received the dreaded email below
Unfortunately, due to line quality and/or the distance from the broadband
exchange, your line currently does not support a faster speed and, as a
result, we have been unable to upgrade you on this occasion.

We do, however, expect improvements to your line in the future that may
provide you with a faster speed. We'll contact you when this is the case.

Is the second paragraph standard to the sorry emails?


 
Reply With Quote
 
Alex Crosby
Guest
Posts: n/a

 
      10-19-2005, 12:35 PM
In article <(E-Mail Removed)>, (E-Mail Removed)
says...
> Much is being made of all these ramblings about next year being the year of
> 8Mb broadband, and 24Mb broadband and probably a plethora of numbers in
> between.
>
> My question is, as someone apparently 3.59km (straight line distance) from
> the exchange, who enjoys his 1Mb connection immensely but would love it to
> be faster, is 1Mb all I am ever likely to achieve?
>
> If so, I wish they would shut up talking about future developments if I'm
> never going to be able to get them!


Depending on your attenuation and signal-to-noise ratio, ADSL2+ might
offer you some hope of slightly higher speeds - but it's mostly aimed at
increasing speeds for people closer to the exchange who can already get
2Mbit on ADSL.

Your best bet may well be waiting for Fibre to the cabinet, which I
believe is going to be part of BT's 21st Century Network. This will work
a little bit like the cable operators, who have a local copper network
of coax cables leading into a cabinet which then combines these signals
into an optical bundle which heads back to the distribution centre.

This offers the chance of having a very short local copper loop, meaning
technologies like ADSL2+ and VDSL (amongst other emerging DSL
technologies) can operate at their highest rated speed.

If you can get DSL at the moment, you won't be a priority to get the
FTTC trials, but don't give up hope, you'll get faster broadband some
time in the next 10 years.

Alex
 
Reply With Quote
 
David Wright
Guest
Posts: n/a

 
      10-19-2005, 01:09 PM
> Depending on your attenuation and signal-to-noise ratio

Attenuation is 61db - was 59db until about 3 months ago. Always thought this
was too high for 1Mb, but has worked at nearly full speed since I was
upgraded.

> Your best bet may well be waiting for Fibre to the cabinet, which I
> believe is going to be part of BT's 21st Century Network. This will work
> a little bit like the cable operators, who have a local copper network
> of coax cables leading into a cabinet which then combines these signals
> into an optical bundle which heads back to the distribution centre.


This sounds interesting!

> you'll get faster broadband some time in the next 10 years.


I suffered on a 33.6k (later 56k) modem for 6 years, so I suppose I can
wait!

D.


 
Reply With Quote
 
Brian McIlwrath
Guest
Posts: n/a

 
      10-19-2005, 02:04 PM
rchick <(E-Mail Removed)> wrote:

: We do, however, expect improvements to your line in the future that may
: provide you with a faster speed. We'll contact you when this is the case.

: Is the second paragraph standard to the sorry emails?

It is likely that, at some point, BT may revise the attenuation limits
which they currently use to limit the various speeds (and which seem to be
set *VERY* conservatively), or perhaps allow ISPs to request higher speeds on
a "no penalty" basis to see if they will work.

For example I got (via a manual order) 2Mb on a 46dB line (limit should be
43dB) and it works perfectly!
 
Reply With Quote
 
Phil Thompson
Guest
Posts: n/a

 
      10-19-2005, 07:28 PM
On Wed, 19 Oct 2005 11:47:13 +0100, "David Wright"
<(E-Mail Removed)> wrote:

>My question is, as someone apparently 3.59km (straight line distance) from
>the exchange, who enjoys his 1Mb connection immensely but would love it to
>be faster, is 1Mb all I am ever likely to achieve?


probably not, ADSL2 for example adds a few hundred kbits/s and if you
had your line attenuation you may be able to see the potential for
going faster with a rate-adapting service.

Phil
--
Tiscali - dialup speeds at Broadband prices, see
http://bbs.adslguide.org.uk/postlist...&Board=tiscali

AOL - the unlimited ISP of choice for heavy downloaders.
 
Reply With Quote
 
Glyn Grinstead
Guest
Posts: n/a

 
      10-19-2005, 09:11 PM
On 2005-10-19, Alex Crosby <(E-Mail Removed)> wrote:
> In article <(E-Mail Removed)>, (E-Mail Removed)
> says...
>> My question is, as someone apparently 3.59km (straight line distance) from
>> the exchange, who enjoys his 1Mb connection immensely but would love it to
>> be faster, is 1Mb all I am ever likely to achieve?

>
> Depending on your attenuation and signal-to-noise ratio, ADSL2+ might
> offer you some hope of slightly higher speeds - but it's mostly aimed at
> increasing speeds for people closer to the exchange who can already get
> 2Mbit on ADSL.


You may find the graph at: http://www.internode.on.net/adsl2/graph/ of
interest. Note that this is not using the same equipment as BT, but it
gives some indication of the variations provided by the different
technologies.

Unfortunately from that it does rather look, as Alex said, that the
people who will benefit will be those that would already be able to get
2Mbit/s at the moment.

Glyn.
 
Reply With Quote
 
chalawler
Guest
Posts: n/a

 
      10-19-2005, 11:43 PM

"Phil Thompson" <(E-Mail Removed)> wrote in message
news:(E-Mail Removed)...
> On Wed, 19 Oct 2005 11:47:13 +0100, "David Wright"
> <(E-Mail Removed)> wrote:
>
> >My question is, as someone apparently 3.59km (straight line distance)

from
> >the exchange, who enjoys his 1Mb connection immensely but would love it

to
> >be faster, is 1Mb all I am ever likely to achieve?

>
> probably not, ADSL2 for example adds a few hundred kbits/s and if you
> had your line attenuation you may be able to see the potential for
> going faster with a rate-adapting service.
>
> Phil
> --
> Tiscali - dialup speeds at Broadband prices, see
> http://bbs.adslguide.org.uk/postlist...&Board=tiscali
>
> AOL - the unlimited ISP of choice for heavy downloaders.


Does LLU provide any hope for us 1MBers?....I understood it to be technology
which could overcome the inherent limitations of any given line. I say that
because I am with BTY and they won't upgrade me to anything more than 1MB
but some of the other ISPs I was talking to - the ones advertising 8MB -
said they could guarantee me at least 2MB. Were they being, er, inventive?


 
Reply With Quote
 
Dan
Guest
Posts: n/a

 
      10-20-2005, 12:20 AM


> Does LLU provide any hope for us 1MBers?....I understood it to be
> technology
> which could overcome the inherent limitations of any given line. I say
> that
> because I am with BTY and they won't upgrade me to anything more than 1MB
> but some of the other ISPs I was talking to - the ones advertising 8MB -
> said they could guarantee me at least 2MB. Were they being, er, inventive?
>
>Yes it does because The LLU products are totally rate-adaptive and will
>sync at the fastest speed your line will realiably run whereas BT have very
>conservative limits for ADSL.


I think its entirely possible that people on 1Mb can at least get a 2Mb
stable line using LLU. If you give me your line stats that you can get from
most modems and routers I'll be able to estimate what is the maximum speed
your line will support.

I'm currently on 2Mb because cannot get anything else faster where I live
but I'm almost positive my line will support 8Mb ADSL when BT get there ass
in gear and release it.

Dan



 
Reply With Quote
 
chalawler
Guest
Posts: n/a

 
      10-20-2005, 01:03 AM

"Dan" <(E-Mail Removed)> wrote in message
news:4356e2c5$0$73602$(E-Mail Removed)...
>
>
> > Does LLU provide any hope for us 1MBers?....I understood it to be
> > technology
> > which could overcome the inherent limitations of any given line. I say
> > that
> > because I am with BTY and they won't upgrade me to anything more than

1MB
> > but some of the other ISPs I was talking to - the ones advertising 8MB -
> > said they could guarantee me at least 2MB. Were they being, er,

inventive?
> >
> >Yes it does because The LLU products are totally rate-adaptive and will
> >sync at the fastest speed your line will realiably run whereas BT have

very
> >conservative limits for ADSL.

>
> I think its entirely possible that people on 1Mb can at least get a 2Mb
> stable line using LLU. If you give me your line stats that you can get

from
> most modems and routers I'll be able to estimate what is the maximum speed
> your line will support.
>
> I'm currently on 2Mb because cannot get anything else faster where I live
> but I'm almost positive my line will support 8Mb ADSL when BT get there

ass
> in gear and release it.
>
> Dan
>
>
>

ok - not an expert so bear with me if this question appears naive but how,
or where, do I get the line stats from my modem?

re the BT 8MB trial, some people in this thread have suggested it (the
higher speeds) will only apply to people who can get higher speeds
already....is that wrong?


 
Reply With Quote
 
 
 
Reply

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
How BT get faster speeds than any other ISP? The Natural Philosopher Broadband 11 08-10-2011 02:15 PM
Should I expect faster speeds? Ron Mason Broadband 13 01-14-2008 10:18 PM
When will faster speeds be available Paul Broadband 6 06-05-2006 07:37 AM
FASTER SPEEDS with WRT54G ??? Ron in NY Network Routers 2 02-09-2006 12:01 AM
Bulldog on LLU: 320+ exchanges and faster speeds Sunil Sood Broadband 5 04-28-2005 01:34 AM



1 2 3 4 5 6 7 8 9 10 11