Thanks for the great suggestions all.<br><br><div><span class="gmail_quote">On 11/30/06, <b class="gmail_sendername">Olle E Johansson</b> <<a href="mailto:oej@edvina.net">oej@edvina.net</a>> wrote:</span><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br>30 nov 2006 kl. 11.00 skrev Bogdan-Andrei Iancu:<br><br>> Hi Olle,<br>><br>> even if the devices register with OpenSER and you use Asterisk as<br>> B2BUA behind the proxy, it still works if:<br>> 1) handle SIP signalling NAT mangle in OpenSER
<br>> 2) disable the can-reinvites option in Asterisk.<br>> 3) do not use rtpproxy.<br>><br>> From Asterisk perspective, do you see any issues in this scenario?<br><br>You need to add nat=yes in Asterisk to turn on Symmetric RTP. The
<br>problem then is that Asterisk will<br>also enable symmetric SIP, which might hurt communication when using<br>a proxy.<br><br>The rtp-proxy is only needed for devices that call between each other<br>and need nat support.
<br>For calls to and from Asterisk, yes, Asterisk can handle most of it<br>in the way you describe it.<br><br><br>/O<br></blockquote></div><br>