Planning an OCS Topology?
Just seen this blog on the OCS Team blog about the planning tool for OCS 2007 which has just been released....
Planning Tool for Office Communications Server 2007
https://communicationsserverteam.com/archive/2008/03/07/114.aspx
The download page for the tool is here:
Haven't had a chance to have a good look at it but I suggest it should probably be used in conjunction with a read of the following:
Office Communications Server 2007 Planning Guide
https://technet.microsoft.com/en-gb/library/bb894695.aspx