Des said:
Hi can anyone tell me the difrence
On checking availability in a na rea
ADSL 2M
DSL 6M
I thought ADSL was a faster better version of DSL
Desmond.
http://en.wikipedia.org/wiki/Adsl
Asymmetric Digital Subscriber Line
Downstream spectrum is bigger than upstream, supporting
more downloading than uploading. That is what a
typical consumer desktop would want (Torrenting aside).
http://en.wikipedia.org/wiki/File:ADSL_frequency_plan.svg
If you're running a business, they have options where
the bandwidth is symmetric. That means the download and upload are
closer in value to one another. That is more suitable for some
kind of server, like a web server. Where I live, I don't know
exactly what standard they use for that.
http://en.wikipedia.org/wiki/Symmetric_Digital_Subscriber_Line
http://en.wikipedia.org/wiki/Digital_Subscriber_Line
I expect the two adverts you're quoting above, are both
ADSL.
ADSL can go as high as about 24Mbit/sec, in cases where the
latest standards are used, and the telephone company is
comfortable with the extended spectrum needed on the lines.
I'm still on the "8Mbit or less" standard here. I think
the telephone company here, will only roll out that kind of service,
as part of some kind of TV downloading feature ($$$ per month).
http://en.wikipedia.org/wiki/Asymmetric_Digital_Subscriber_Line_2_Plus
With the latest trends to capping the total bandwidth usage to
ridiculous levels, it really doesn't matter what the max
transmission rate is. You can easily use up your monthly allowance
in a hurry. For example, here, I expect to be moved from
200GB/month to 60GB/month, with no reduction in price at all.
If I were watching TV via the Internet, I'd burn that up in
no time.
Paul