Do you have access to Cisco reference manuals?
For recordings to work, on the incoming dial peer (and on the type-10-label dialpeer 81111T), you must have the dial peer cpdec configured as g711ulaw only, not g711alaw, DO NOT use a voice class. And set 'no vad' on that dialpeer
You must also allot enough memeory for the recordings.
!This is for taking recordings - either from callers; or to update audio prompts; or for agent greeting
!One Minute is 500 KB
ivr record memory system <0-256000> (K

ivr record memory session <0-256000> (K

You must set the following if you want the beep to play to the caller:
vxml version 2.0
And then you must set this if you want missing audio files to be reported to your application as error.badfetch.http
vxml audioerror
Janine