Somebody has spammed a wiki, a blog, or a guestbook with links to the domain
voip-guide.org.
Most probably, somebody did this to increase
the page rank for this domain
on Google and other search engines.
The domain voip-guide.org is listed in our database with the following keywords:
"internet telephony". "voip".
More information
If you want to find out more about the problem, please visit our page about link spam.