During the Open Mic Webcast on March 25, 2015 titled IBM Sametime Media Manager - Architecting a Highly Available Environment, Tony Payne provided a diagram of a sample Sametime Media Manager environment and discussed the architecture and layout of the different systems.  The full video for this session, along with the presentation and recorded audio can be found at the Webcast document for this event:  http://www.ibm.com/support/docview.wss?uid=swg27045128