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<DIV><FONT size=2 face=Arial>we tested asterisk 1.6.2.0, found
that</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>when call from one sip_channel to
another sip_channel , </FONT></DIV>
<DIV><FONT size=2
face=Arial>------------------------------------------------------------------</FONT></DIV>
<DIV><FONT size=2 face=Arial>exten => _X.,1,Noop()<BR>exten =>
_X.,n,Dial(SIP/${EXTEN},50,TtgM)</FONT></DIV>
<DIV><FONT size=2
face=Arial>------------------------------------------------------------------</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>in asterisk 1.6.2.0 ,when sip user config to use
</FONT></DIV>
<DIV><FONT size=2 face=Arial>dtmfmode=rfc2833 , it's ok, </FONT><FONT size=2
face=Arial>but when both users </FONT></DIV>
<DIV><FONT size=2 face=Arial>config to use dtmfmode=inband, </FONT><FONT size=2
face=Arial>cannot detect the </FONT></DIV>
<DIV><FONT size=2 face=Arial>dtmf and trigger the feature config.</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>but in asterisk 1.4.26 or above. it work
well. </FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT> </DIV>
<DIV><FONT size=2 face=Arial>it is a bug in 1.6.2.0 ?</FONT></DIV>
<DIV><FONT size=2
face=Arial>------------------------------------------------------------------<BR>zhao
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