Cannot sign in because you are using an older version of Communicator. You may need to update your version of Communicator to resolve this problem. If the problem persists, please contact your system administrator.
Cannot send "%2" to %1. This may be due to firewall restrictions or network problems. Please try again. If you need further ...
Cannot sign in because Communicator cannot subscribe to the System Event Notification Service. Your Windows user account ...
Cannot sign in because the server is temporarily unavailable. If the problem persists, contact your system administrator. ...
Cannot sign in because the server version is incompatible with Microsoft Office Communicator 2007. Contact your system administrator ...
Cannot sign in because you are using an older version of Communicator. You may need to update your version of Communicator ...
Cannot sign in to Communicator because of a problem connecting to the server. If the problem persists, please contact your ...
Cannot sign in to Communicator because this sign-in address was not found. Please verify the sign-in address and try again. ...
Cannot sign in to Communicator because your computer clock is not set correctly. To check your computer clock settings, open ...
Cannot sign in to Communicator because your program is not configured to use Transport Layer Security (TLS). Please contact ...