Ok, should have read the manual about the manual little more carefully.
I thought that the "E" would add the cron. My bad.
This is the result of the "screen -ls":
There are screens on:
2838.ASTVDremote (Detached)
2845.ASTfastlog (Detached)
2830.ASTsend (Detached)
2836.ASTVDauto (Detached)
2742.asterisk (Detached)
2737.astshell20130102152603 (Detached)
2827.ASTupdate (Detached)
10380.ASTVDadapt (Detached)
7372.ASTemail (Detached)
2833.ASTlisten (Detached)