The December fix for Office Communicator 2005 is the minimum requirement for the OC 2005 client to connect to Office Communications Server R2.  Please note that there is also mention of the server side fix for Live Communications Server 2005 SP1 Read More

As certificates have become common in deploying of Live Communication Server 2005 I put together a list of common issues one can experience with certificates and LCS 2005.   My certificate has expired.  How should I replace it?   When Read More

Overview Automatic configuration allows Communicator to find and connect to the appropriate LCS server without manually entering a server name into its settings. Communicator has special requirements for DNS and certificates to make this work properly.  Read More