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<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN class=901002912-10092004>I have built latest
Asterisk w/ OpenH323 channel driver. We have a SIP softphone registered to the
Asterisk. We can place outbound calls from the SIP phone to the PSTN via
OpenH323 connection to our gatekeeper. Everything works okay - DTMF and
Audio...</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN class=901002912-10092004>But in the reverse
- if we call from a cellphone or landline the PSTN number we can get the SIP
phone to ring - we answer and can hear the originating party - but the SIP
softphone is not able to transmit DTMF or audio back to the
PSTN...</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN
class=901002912-10092004></SPAN></FONT></FONT></FONT> </DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN class=901002912-10092004>I'm not sure if
this is an issue w/ converting the signal in asterisk i.e. SIP to H323 -- or if
a problem in the codec or what?</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN class=901002912-10092004>The codec is
G711uLaw..</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN
class=901002912-10092004></SPAN></FONT></FONT></FONT> </DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN class=901002912-10092004>Help -
thanks</SPAN></FONT></FONT></FONT></DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN
class=901002912-10092004></SPAN></FONT></FONT></FONT> </DIV>
<DIV><FONT face=Arial size=2><FONT face=Arial size=2><FONT
face="Times New Roman" size=3><SPAN class=901002912-10092004>
<DIV><FONT face=Arial size=1><STRONG><EM>Robert A. Huddleston,
KF4BYY</EM></STRONG></FONT></DIV>
<DIV><FONT face=Arial size=1><STRONG><EM>Cavalier Telephone
LLC.</EM></STRONG></FONT></DIV>
<DIV><FONT face=Arial size=1><STRONG><EM>804.422.4401</EM></STRONG></FONT></DIV>
<DIV><FONT face=Arial size=1><A
href="mailto:rhuddleston@cavtel.com"><STRONG><EM>rhuddleston@cavtel.com</EM></STRONG></A></FONT></DIV>
<DIV><FONT face=Arial size=2></FONT> </DIV>
<DIV><FONT face=Arial
size=2></FONT> </DIV></SPAN></FONT></DIV></FONT></FONT></BODY></HTML>