"ADSL forum" ADSL tutorial
"ADSL forum" VDSL tutorial
A good ADSL page by Dan Kegel
A fine paper on ADSL by Kimmo K. Saarela
ADSL Forum system reference model
Orckit DSL knowledge center
Brief ADSL Technology Description
A very good paper on ADSL
How to setup a Linux System to work with ADSL
Ameritech.net ADSL Geek FAQ
(DMT vs. CAP) vs. cable modem
Vicky Hsu's ADSL page
Westell's "Plug And Play" PC MODEM Card for ADSL Service
Webproforum page