Tony Payne, Senior Software Engineer on the Sametime team describes some tips for planning your deployment, including details on the Video MCU, Bandwidth Manager, Sametime TURN Server and SIP Edge Proxy. 

More information about this session, including full audio and video can be found at the Webcast document for the event:  http://www-01.ibm.com/support/docview.wss?uid=swg27047516.