[Wolves] Silly question but...
James Turner
james at turnersoft.co.uk
Wed Mar 16 19:30:16 GMT 2005
On Wednesday 16 Mar 2005 15:45, Chris Ball wrote:
> Slightly off-topic, but are ADSL modems actually modems (in the
> modulator/demodulator sense of the word?)
Yes. The signal is transmitted at much higher frequencies than the old 56K
modems and their predecessors (which used audible frequencies).
For more than you probably ever wanted to know, including the frequency ranges
used see:
http://www.vocal.com/adslmodems.html
In contrast, the broadband routers used for Telewest/BlueYonder (etc) fibre
optic links are not modems.
Regards,
James
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