Operations Manager 2007 Design Guide released to the Web
The Design Guide has been released and is available via the documentation link on TechNet https://technet.microsoft.com/en-us/opsmgr/bb498235.aspx
Or directly https://download.microsoft.com/download/7/4/d/74deff5e-449f-4a6b-91dd-ffbc117869a2/OpsMgr2007_DesignGuid.doc