[Freeswitch-users] Loop play while wait DTMF digit

Hello This example play conf-pin.wav and wait DTMF. <extension name="play_and_get_digits example"> <condition field="destination_number" expression="^(1888)$"> <action application="play_and_get_digits" data="2 5 3 7000 # $${base_dir}/sounds/en/us/callie/conference/8000/conf-pin.wav /invalid.wav foobar \d+"/> <action application="log" data="CRIT ${foobar}"/> </condition> </extension> Is it possible to play WAV file in infinity loop and wait user DTMF? And how can I check DTMF input after user entered DTMF? In dialpeer, like. If ${DTMF} = 1 then bridge to XXX If ${DTMF} = 2 then play file and finish session Thank you. Dmitry