To all the voice engineers out there.
I created a series of CBTNuggets that will help you prepare for the Cisco CIPT2 642-547 exam.
Follow the following link on screencast:
http://www.screencast.com/t/OnYqGGR0i
All nuggets were created with camtasia.
This is still a work in progress.
The PSTN failover is coming soon!!
Enjoy
