The official Microsoft Office Communications Server Web site is located at http://office.microsoft.com/en-us/communicationsserver. Documents, tools, and support information are always available at this location.

Office Communications Server 2007 Resource Kit Tools are available for download at http://www.microsoft.com/downloads/details.aspx?familyid=B9BF4F71-FB0B-4DE9-962F-C56B70A8AE. Search for "Office Communications Server 2007 Resource Kit Tools" from http://www.microsoft.com/downloads.

Practical Extraction and Report Language (PERL) downloads are available at http://www.activestate.com.

Windows Server 2003 Resource Kit Tools are available for download at http://www.microsoft.com/downloads/details.aspx?FamilyID=9d467a69-57ff-4ae7-96ee-b18c4790cffd&DisplayLang=en. Search for "Windows Server 2003 Resource Kit Tools" from http://www.microsoft.com/downloads.

The Quality of Experience (QoE) Monitoring Server Web download will be available at http://www.microsoft.com/downloads, but was not available at the time of this writing.

Many useful community-driven Web sites support Office Communications Server. One that stands out is the Live Communications Server Guides site at http://www.lcs-guides.com/.