Asterisk Rand Function

RAND()

RAND(min,max)

(beginning Asterisk 1.4)

Returns a randomly-generated number between min and max inclusive. The default for min is 0, for max the default is the largest integer supported by the system (usually 2147483647).

; Choose a random number between 1 and 10 (inclusive):
exten => 123,1,Set(coincidence=${RAND(1,10)})

; Game of chance:
exten => 123,1,GotoIf($[${RAND(0,100)} < 25]?won:lost)
exten => won,1,Playback(won)
exten => won,n,Goto(123,1)
exten => lost,1,Playback(lost)
exten => lost,n,Goto(123,1)