Hi IBC, bogdan,<br><br>I capture on UA 1 (caller)<br>1. Invite from caller send to opensips<br>2. opensips send to caller 100 Give a try<br>3. Opensips send 200 OK with SDP to Caller<br>4. RTP setup between Caller and RTPPRoxy<br>
5. Caller send ACK to SIP_GW_PRIVATE_IP (that break here )<br><br>Could you please explain why ACK do not go through Opensips?<br>Thanks,<br>-LN<br><br><div class="gmail_quote">On Mon, May 4, 2009 at 5:26 PM, Iņaki Baz Castillo <span dir="ltr"><<a href="mailto:ibc@aliax.net">ibc@aliax.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">2009/5/4 oso che bol <<a href="mailto:ndlgroup1@gmail.com">ndlgroup1@gmail.com</a>>:<br>
<div class="im">> Expected Result:<br>
> - When Opensips go to Route 2 (not found user route), it invoke INVITE, NAT<br>
> processing and go to on_reply_route[2], it expect ACK. But it confirmed in<br>
> logs console that "It's late for local ACK", "no transaction found"<br>
<br>
</div>As you can see in the SIP flow capture, OpenSIPS is not sending the<br>
200 upstream to the caller, so GW retransmits it waiting for the ACK.<br>
You should investigate why OpenSIPS os not relaying the 200 to the caller.<br>
<font color="#888888"><br>
--<br>
Iņaki Baz Castillo<br>
<<a href="mailto:ibc@aliax.net">ibc@aliax.net</a>><br>
<br>
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