Record before playback

Hello everybody ,
So there is my problem, I would like to start recording before that the playback start …
Somebody have an idea ?


Im sure your question makes sense to you, but you want to record WHAT before the playback of WHAT ?


When I have a call I wait 10 seconde and if I don’t reply there is my voicemail. The voicemail play the playback " the person is unreachble…" and there are the bip and the record starting . What I want is to start recording before ,“the person is …”.
I hope I have been clear :blush: