[videomail]
exten => s,1,mp4play(/usr/videodemo/menu.mp4)
exten => s,n,Goto(s,1)
exten => t,1,Goto(s,1)

exten => 1,1,mp4play(/usr/videodemo/menu1.mp4)
exten => 1,n,Goto(videomail-rec,s,1)

exten => 2,1,mp4play(/usr/videodemo/menu2.mp4)
exten => 2,n,Goto(videomail-play,s,1)

exten => 3,1,mp4play(/usr/videodemo/menu3.mp4)
exten => 3,n,Goto(videomail,s,1)

exten => 4,1,mp4play(/usr/videodemo/menu4.mp4)
exten => 4,n,Hangup

[videomail-play]
exten => s,1,mp4play(/usr/videodemo/save.mp4)
exten => s,n,Goto(videomail,s,1)

exten => #,1,Goto(videomail,s,1)
exten => *,1,Goto(videomail-play,s,1)

[videomail-rec]
exten => s,1,mp4save(/usr/videodemo/save.mp4)