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<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Hi, <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>I am attempting to implement Answering Machine Detect and
have also played with using BackgroundDetect instead. Does anyone recommend one
over the other? Here is the code I am using for the BackgroundDetect method
(from voip-info.org).<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:10.0pt;
font-family:Arial'>Thanks.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Courier New"><span lang=EN
style='font-size:9.0pt;font-family:"Courier New"'> [detect] </span></font><font
size=1 face=Verdana><span lang=EN style='font-size:9.0pt;font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,1,Set(MACHINE=0)
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,2,Answer
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,3,BackgroundDetect(silence/5, 1000, 50)
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,4,Noop(answering machine detected)
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,5,Set(MACHINE=1)
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,6,BackgroundDetect(silence/30, 1000, 50, 30050)
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,7,Noop(too long of a message)
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => s,8,Hangup
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
<br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => talk,1,GotoIf($[${MACHINE}=1]?2:3)
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => talk,2,Goto(detect-machine,s,1) ; this is a machine
</span></font><font size=1 face=Verdana><span lang=EN style='font-size:9.0pt;
font-family:Verdana'><br>
</span></font><font size=1 face="Courier New"><span lang=EN style='font-size:
9.0pt;font-family:"Courier New"'> exten => talk,3,Goto(detect-human,s,1) ; this is a human</span></font><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'><o:p></o:p></span></font></p>
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