Microsoft office communicator 2005 cannot sign into communications service

Come for the solution, stay for everything else. Welcome to our community! Installation was successful with out any problem. And by suing LCSDiag. I am using TCP currently , so the port is You may have entered you sign-n name,username, or password incorrectly, or the authentication service may be incompatible with this version of the program. If your sign-in information is correct and the problem exists, contact your system administrator" I am pretty much sure that my Login information is correct.

Any help would be much appreciated. Thanks, Manu. Join our community to see this answer! Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. Symptoms Users receive the following error message when trying to sign in to Microsoft Office Communicator R2: Cannot sign in because the server is temporarily unavailable.

Need more help? Expand your skills. Get new features first. Was this information helpful? Yes No. Thank you! Any more feedback? The more you tell us the more we can help.

Can you help us improve? Resolved my issue. Most Popular. New Releases. Desktop Enhancements. Networking Software. Trending from CNET. Download Now. Clicking on the Download Now Visit Site button above will open a connection to a third-party site. Developer's Description By Microsoft. Full Specifications. What's new in version 1. Release November 19, Date Added September 20, Version 1. Operating Systems.

Total Downloads 83, Downloads Last Week 5. Report Software.