hi

to the site
by the looks ur Upstream Transmit Power Level is a bit high taken from here
http://homepage.ntlworld.com/robin.d...ps/signal.html
"The upstream transmit power will lie within the range +8 to +58 dBmV"
but some will comfirm this but u need to call ntl but perhaps some1 here from ntl maybe able to help u.
iain
hope u enjoy ur stay.