dial.conf

Q. How do i onFly make the changes? 
programming: asterisk -rx "extentions reload"
shell: dialplan reload

Q. File path for playback?

; it looks for /usr/share/asterisk/sounds/asterisk.wav or .gsm
exten => 30,1,Playback(asterisk)
exten => 30,2,Background(asterisk)

Q. Return functions?
; go to [mycontext] and repeat
exten => i,1,Goto(mycontext,30,2)

Q. Waiting functions?

exten => 1,1,Wait(2) ; wait for 2 seconds



/opt/swift/bin/swift -o /tmp/test.wav -p audio/sampling-rate=8000,audio/channels=1 "This is a test."