Microsoft has released another one of their “famous” Architecture Posters, this time it cover the Wordload Architecture of Office Comunications Server 2007 R2.
These posters always gives a great overview of the technology and the components.
This poster of Office Communications Server 2007 R2 describes the traffic flow of protocols and ports used in each workload. Communications Server 2007 R2 supports the following workloads: IM and Presence, Conferencing, Application Sharing, and Enterprise Voice. These filtered views can assist you in architecting your deployment of Communications Server 2007 R2. The different server roles are described along with server certificate requirements. Firewall and DNS configuration requirements are also described.
Download it here.