walkthrough of tcl-ivr
This video covers the Anatomy of TCL-IVR Script and walk-through of a Sample TCL-IVR Script.

TCL_IVR_Video
This video shows the steps to configure and test sample TCL script in Cisco Gateway.

vxml
This video covers a brief overview of VXML, Call Flow of the sample VXML script, Configuration steps and finally the walk through of the code as well as the debugs logs