One for those deploying Office Communications Server 2007 R2  - a frequent request has been for guidelines on best practice for virtualising OCS infrastructure  - so theat the number of physical servers can be minimised.

A new white paper fully details the supported configurations for OCS Server roles – no support for virtualised media roles though (because of the potential impact on user experience from delay, packet loss and clock skew).

Download details: Running Microsoft Office Communications Server 2007 R2 in a Virtualized Topology