Hello,
Here are few Articles which may assist you:
Best Practices for Symantec Endpoint Protection Location Awareness
http://www.symantec.com/docs/TECH98211
Location Awareness Logic
http://www.symantec.com/docs/TECH97097
How to configure mobile computers to automatically download virus definitions when disconnected from the Symantec Endpoint Protection Management console
http://www.symantec.com/docs/TECH104571
How to Use Location Awareness as Fault Tolerance for Content Updates
http://www.symantec.com/docs/TECH94265
Hope that helps!!