Join audio files
let say that you want to play 5 audio files in Asterisk one after one and give the user the option to use DTMF from the very beginning,
for doing it you have to join all those files to one big audio file,
have to do it ?
you can use the free software MediaJoin. i found it very easy to use and very simple ,
you can find it in http://www.tucows.com/preview/396569