Communicator 2005 problem RRS feed

  • Question

  • Cannot sign in, possibley because the authentication server is unavailable to verify the sign-in information.

    i got this problem with some users, i am at domain x.com and these users are at domain y.x.com if i talke the affected user and try to log in to communicator at x.com it connects but at y.x.com i got ths error also this is not at all users alot of users at y.x.com are working probaly.


    please help in solving this issue.

    • Moved by Hengzhe Li Wednesday, April 20, 2011 6:57 AM Forum Cleanup (From:MSDN, TechNet, and Expression Profile and Recognition System Discussions)
    Thursday, November 25, 2010 9:28 AM