RECORD NUMBER AND CALL BACK

[EKAZA]

Hi,
need help for setting up a CFD to record customer number and make a call back asap after hang up ,
i mean :
-customer call the number ,
-he reveive a prompt like "thank for calling.Please hang up , you will be recall immediately".
-customer number is recorded in a DB or file
-3cx makes call to the registered number.
sombody have an idea?
thanks