Office Communications Server 2007 and Office Communications Server R2 have two multi forest topologies that have been tested by and are supported by Microsoft. One of these topologies is the Office Communications Server Resource forest \ User forest topology Read More

We've been working on the Downloads page on the Communications Server TechCenter! Check out the improvements: ·         Separate pages devoted to 2007 R2 Downloads and 2007 Downloads; ·         Read More

We are pleased to announce that the Microsoft Office Communications Server 2007, Speech Server (a.k.a. Speech Server (2007)) runtime is now officially supported on Windows Server 2008, in addition to the originally supported Windows Server 2003 Platforms(listed Read More

October 24 Update - The MS09-56: Vulnerabilities in CryptoAPI could allow spoofing article has been updated with a Known Issues section and FIX for the LCS and OCS product. That article is the authorized content as it requires the proper groups to coordinate Read More

Hooray! Office Communications Server 2007 R2 XMPP Gateway Has Been Released This article walks you through setting up the XMPP Gateway and configuring it to work with Jabber XCP 5.4. For those who have been anticipating this release, I am happy Read More

Important edit October 7- the original post stated Windows 2008 R2. This is incorrect we do not support that version at this time. The correct version should be Windows 2003 or Windows 2008. Check out the following figure. That's no illusion-it's an Read More

We are excited to announce changes to the Office Communications Server Public IM Connectivity (PIC) license that provides instant messaging and presence federation to the Windows Live, AOL and Yahoo! public IM networks. Starting October 1, 2009, the following Read More