prompt file not playing

Version 1
    This document was generated from CDN thread

    Created by: Alexey Ostrikov on 31-03-2011 09:46:34 AM
    Hello,
    I have folloing problem with my CCX. I made simple script, but when i use it, prompt not play. Format of prompt file is CCITT g711ulaw with .wav extension, this file is working when i use standard aa.aef script. Why is it happens? Please help to solve this problem.