DTMF Test Extension

;; dtmf test;exten => 3863,1,Answerexten => 3863,n,Wait(1)exten => 3863,n,Set(DDPLAY=beep)exten => 3863,n(start),Read(DD,${DDPLAY},1,,1,60)exten => 3863,n,GotoIf($["${DD}"="*"]?fixstar)exten => 3863,n,GotoIf($["${DD}"=""]?fixpound)exten => 3863,n,Set(DDPLAY=digits/${DD})exten => 3863,n,Goto(start)exten => 3863,n(fixstar),Set(DDPLAY=digits/star)exten => 3863,n,Goto(start)exten => 3863,n(fixpound),Set(DDPLAY=digits/pound)exten => 3863,n,Goto(start)