Upgrade to FreePBX 2.9? Important information

If you are looking to upgrade your version of FreePBX to v2.9 then there are important structural changes to where some FreePBX configuration parameters are stored.

Please see this excellent blog post for more information – http://www.freepbx.org/news/2011-02-28/version-2-9-amportal-conf-advanced-settings-im-confused