sox convertion

 sox tarotgama.wav -t ul -r 8000 -c 1 tarotgama.ulaw

sox tarotgama.wav -r 8000 -c 1 -e signed -b 16 -t wav tarotgama_asterisk.wav

while endwhile

 exten => 100,1,Answer()

 same => n,Set(i=1)   ; counter

 same => n,AGI(getTotal.php,${userID})  ; sets vmtotal, body, mdate, recipient, etc.

 same => n,While($[${i} <= ${vmtotal}])

   same => n,Playback(message-number)

   same => n,SayDigits(${i})

   same => n,Playback(from)

   same => n,Playback(${recipient})

   same => n,Playback(at)

   same => n,SayTime(${mtime})

   same => n,Playback(${body})

   same => n,Set(i=$[${i} + 1])

 same => n,EndWhile()

 same => n,Playback(no-more-msg)

 same => n,Hangup()

 same => n,ExecIf($["${isyou}" != "1" || "${isyou}"!="2"]?Playback(${audio_path_general}/no-valid-option))

same=>n,ExecIf($["${LEN(${userPin})}" < "4" && "${userPin}"!="#"]?Playback(${audio_path_general}/4-digits-required))

same => n,GotoIf($[${action}=9]?user-menu,100,1)

same=>n,ExecIf($[${LEN(${opt})} ="0"]?playback(${audio_path_general}/no-valid-option))

same => n,GotoIf($[${LEN(${opt})}="0]"?update-lang)

same => n,GotoIf($[${opt}>3]?update-lang)

same=>n,goto(personal-menu)

same=>n,ExecIf($["${opt}" = "1" || "${opt}" = "2" || "${opt}" = "3" ]?Playback(${audio_path_general}/lang-updated&${audio_path_general}/sent-prev-menu):Playback(${audio_path_general}/no-valid-option))