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<DIV><FONT size=2>Hi all,</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>To my surprise, I change the Dial statement in extensions.conf
from:</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>exten =>
_852.,1,Dial,SIP/123456${EXTEN}@192.168.11.194,r<BR></FONT></DIV>
<DIV><FONT size=2>to:</FONT></DIV>
<DIV><FONT size=2> </DIV></FONT>
<DIV><FONT size=2>exten => _852.,1,Dial(<A
href="mailto:SIP/123456${EXTEN}@192.168.11.194,20,r">SIP/123456${EXTEN}@192.168.11.194,20,r</A>)<BR></FONT></DIV>
<DIV><FONT size=2>I can hear ringback tone now. I don't know why but it
just works.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Cheers.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Raymond</FONT></DIV>
<DIV><FONT size=2> </DIV></FONT>
<BLOCKQUOTE dir=ltr
style="PADDING-RIGHT: 0px; PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #000000 2px solid; MARGIN-RIGHT: 0px">
<DIV style="FONT: 10pt arial">----- Original Message ----- </DIV>
<DIV
style="BACKGROUND: #e4e4e4; FONT: 10pt arial; font-color: black"><B>From:</B>
<A title=ray_nygt2004@yahoo.com.hk
href="mailto:ray_nygt2004@yahoo.com.hk">raymond</A> </DIV>
<DIV style="FONT: 10pt arial"><B>To:</B> <A
title=asterisk-users@lists.digium.com
href="mailto:asterisk-users@lists.digium.com">asterisk-users@lists.digium.com</A>
</DIV>
<DIV style="FONT: 10pt arial"><B>Sent:</B> Tuesday, April 26, 2005 3:22
PM</DIV>
<DIV style="FONT: 10pt arial"><B>Subject:</B> NO ringback tone for VOIP call
to another SIP server</DIV>
<DIV><FONT size=2></FONT><BR></DIV>
<DIV><FONT size=2>All,</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>I found that there is no ringback to the caller (a-party)
for VoIP call b<FONT size=2>ut when I make call to registered user, I can hear
the ringback tone. </FONT></FONT></DIV>
<DIV><FONT size=2>Below are the debug log for the two cases:
</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>I wonder if anyone who can tell me why?</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Thanks.</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2>Raymond</FONT></DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2></FONT> </DIV>
<DIV><FONT size=2> </DIV></BLOCKQUOTE></FONT></BODY></HTML>