Enhanced Presence and Upgrading Office Communicator Clients

A quick but important reminder for those deployments upgrading their user clients from Office Communicator 2005 to Office Communicator 2007 or 2007 R2.

When an OCS user gets enabled for Enhanced Presence, either through the OCS management console or programmatically (through a script modifying AD directly or the WMI provider), Communicator 2005 users can still login.  [...]

Six Tips for Deploying OCS R2 with OCS R1

Being familiar with these 6 items before introducing an OCS R2 pool into an OCS deployment (with an existing OCS 2007 R1 pool) could save you some valuable time and frustration.

An important updated tip (tip #6 – a bonus), if you have Blackberry users, consider keeping an OCS 2007 R1 CWA server so that they are [...]