<para>The Teletext API was designed by Martin Buck. It is defined in
the kernel header file <filename>linux/videotext.h</filename>, the
-specification is available from <ulink url="http://home.pages.de/~videotext/">
-http://home.pages.de/~videotext/</ulink>. (Videotext is the name of
+specification is available from <ulink url="ftp://ftp.gwdg.de/pub/linux/misc/videotext/">
+ftp://ftp.gwdg.de/pub/linux/misc/videotext/</ulink>. (Videotext is the name of
the German public television Teletext service.) Conventional character
device file names are <filename>/dev/vtx</filename> and
<filename>/dev/vttuner</filename>, with device number 83, 0 and 83, 16
<!-- See proposal by Billy Biggs, video4linux-list@redhat.com
on 11 Oct 2002, subject: "Re: [V4L] Re: v4l2 api", and
http://vektor.theorem.ca/graphics/ycbcr/ and
-http://www.inforamp.net/~poynton/notes/colour_and_gamma/index.html -->
+http://www.poynton.com/notes/colour_and_gamma/ColorFAQ.html -->
<para>
<variablelist>