Online 25/7,good ping
All pears who have total tv-bnet send active line
All oder card in local or hop1 is a welcomen
When I met such problem usually I applied for a help to the Inet. Last time I found out there the next instrument, which is one of the best in this sphere to my mind and demonstrated me how it can safely open and repair corrupted edb files after any problem and this tool can solve some other problem with ms exchange server - exchange edb repair tool (http://www.repairedbfiletool.com).