Cannot Sign Into communicator 2005

Error Message when Signing in - Cannot Sign in. your server appears to be running a version that is incompatible with MS Office communicator 2005.

This is just one of the error messages i have had a lots of different errors. This is the current one that i cannot resolve Argh!

Any help greatly appreciated

Copyright © 1996 Meni Milstein. No portion may be reproduced without my written permission. All registered trademarks or trademarks belong to their respective companies. Should any right be infringed, it is unintentional. Let us know and the matter will be rectified. All other contents that may be linked from this site, and or forum posts in this site are not under our immediate control and not our responsibility. We do our best to maintain all the Forums and editing them sometimes takes several days.