I've begun studying for my CCNA Collaboration, but I've discovered that customer feedback on Amazon for Cisco's official CCNA Collab study materials is really negative:
Here's the two-book set
And here's the CICD book by itself
The common refrain seems to be that the official Cisco prep materials don't reflect what's actually on the exam.
Did you successfully obtain your CCNA Collaboration cert? Which study materials did you use, if not the official ones?
Should I 'revert' to the old CCNA Voice materials? Mark Snow at INE indicated the CCIE Collaboration is basically still CCIE Voice with some enhancements:
Start reading under "Overview"