<div>Hi,</div>
<div>&nbsp;</div>
<div>I am running some continuous testing hitting FS.&nbsp; There are a couple errors that gets popped up occasionally and I am trying to find out why.&nbsp; In one of the trace, I am seeing FS not sending 183.&nbsp; The weird thing is that this problem is not happening everything, but on a very rarely basis.&nbsp; Also, there is no error message being sent.&nbsp; Does anyone know under what situation would freeswitch not sending out 183?</div>

<div>&nbsp;</div>
<div>recv 771 bytes from udp/[192.168.1.122]:5060 at 14:28:50.460222:<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>&nbsp;&nbsp; INVITE <a href="http://sip:0019008@192.168.1.116:5070">sip:0019008@192.168.1.116:5070</a> SIP/2.0<br>
&nbsp;&nbsp; Record-Route: &lt;sip:192.168.1.122;lr=on;ftag=9&gt;<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.122;branch=z9hG4bKe6e9.09c88aa1.0<br>&nbsp;&nbsp; Via: SIP/2.0/UDP <a href="http://192.168.1.6:7001">192.168.1.6:7001</a><br>&nbsp;&nbsp; From: 19008 &lt;<a href="http://sip:19008@192.168.1.122:7001">sip:19008@192.168.1.122:7001</a>&gt;;tag=9<br>
&nbsp;&nbsp; To: 0019008 &lt;<a href="mailto:sip%3A0019008@192.168.1.122">sip:0019008@192.168.1.122</a>&gt;<br>&nbsp;&nbsp; Call-ID: <a href="mailto:9-10894@192.168.1.6">9-10894@192.168.1.6</a><br>&nbsp;&nbsp; CSeq: 2 INVITE<br>&nbsp;&nbsp; Contact: &lt;<a href="http://sip:19008@192.168.1.6:7001">sip:19008@192.168.1.6:7001</a>&gt;<br>
&nbsp;&nbsp; Max-Forwards: 69<br>&nbsp;&nbsp; User-Agent: Performance Test<br>&nbsp;&nbsp; Content-Type: application/sdp<br>&nbsp;&nbsp; Content-Length:&nbsp;&nbsp; 272<br>&nbsp;&nbsp; P-hint: inbound-&gt;inbound <br>&nbsp;&nbsp; <br>&nbsp;&nbsp; v=0<br>&nbsp;&nbsp; o=user1 53655765 2353687637 IN IP4 192.168.1.6<br>
&nbsp;&nbsp; s=-<br>&nbsp;&nbsp; t=0 0<br>&nbsp;&nbsp; c=IN IP4 192.168.1.6<br>&nbsp;&nbsp; m=audio 6032 RTP/AVP 0 9 8 3 101<br>&nbsp;&nbsp; a=rtpmap:0 PCMU/8000<br>&nbsp;&nbsp; a=rtpmap:9 G722/8000<br>&nbsp;&nbsp; a=rtpmap:8 PCMA/8000<br>&nbsp;&nbsp; a=rtpmap:3 GSM/8000<br>&nbsp;&nbsp; a=rtpmap:101 telephone-event/8000<br>
&nbsp;&nbsp; a=fmtp:101 0-15<br>&nbsp;&nbsp; a=sendrecv<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>send 354 bytes to udp/[192.168.1.122]:5060 at 14:28:50.460805:<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>
&nbsp;&nbsp; SIP/2.0 100 Trying<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.122;branch=z9hG4bKe6e9.09c88aa1.0<br>&nbsp;&nbsp; Via: SIP/2.0/UDP <a href="http://192.168.1.6:7001">192.168.1.6:7001</a><br>&nbsp;&nbsp; Record-Route: &lt;sip:192.168.1.122;lr=on;ftag=9&gt;<br>
&nbsp;&nbsp; From: 19008 &lt;<a href="http://sip:19008@192.168.1.122:7001">sip:19008@192.168.1.122:7001</a>&gt;;tag=9<br>&nbsp;&nbsp; To: 0019008 &lt;<a href="mailto:sip%3A0019008@192.168.1.122">sip:0019008@192.168.1.122</a>&gt;<br>&nbsp;&nbsp; Call-ID: <a href="mailto:9-10894@192.168.1.6">9-10894@192.168.1.6</a><br>
&nbsp;&nbsp; CSeq: 2 INVITE<br>&nbsp;&nbsp; User-Agent: Freeswitch Media Gateway<br>&nbsp;&nbsp; Content-Length: 0<br>&nbsp;&nbsp; <br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>2009-01-20 09:28:50 [NOTICE] switch_channel.c:565 switch_channel_set_name() New Channel <a href="mailto:sofia/internal/19008@192.168.1.122:7001">sofia/internal/19008@192.168.1.122:7001</a> [a7f0594e-e6fe-11dd-9a2c-fbbebdd2887f]<br>
2009-01-20 09:28:50 [INFO] mod_dialplan_xml.c:233 dialplan_hunt() Processing 19008-&gt;0019008 in context public<br>2009-01-20 09:28:50 [INFO] switch_ivr_async.c:1653 switch_ivr_bind_dtmf_meta_session() Bound A-Leg: 1 execute_extension::a_record XML features<br>
2009-01-20 09:28:50 [INFO] switch_ivr_async.c:1653 switch_ivr_bind_dtmf_meta_session() Bound A-Leg: 2 execute_extension::a_stoprecord XML features<br>2009-01-20 09:28:50 [INFO] switch_ivr_async.c:1653 switch_ivr_bind_dtmf_meta_session() Bound A-Leg: 3 execute_extension::a_att_xfer XML features<br>
2009-01-20 09:28:50 [INFO] switch_ivr_async.c:1660 switch_ivr_bind_dtmf_meta_session() Bound B-Leg: 1 execute_extension::b_record XML features<br>2009-01-20 09:28:50 [INFO] switch_ivr_async.c:1660 switch_ivr_bind_dtmf_meta_session() Bound B-Leg: 2 execute_extension::b_stoprecord XML features<br>
2009-01-20 09:28:50 [INFO] switch_ivr_async.c:1660 switch_ivr_bind_dtmf_meta_session() Bound B-Leg: 3 execute_extension::b_att_xfer XML features<br>2009-01-20 09:28:50 [NOTICE] switch_channel.c:565 switch_channel_set_name() New Channel sofia/internal/19008 [a816c7fa-e6fe-11dd-9a2c-fbbebdd2887f]<br>
send 1229 bytes to udp/[192.168.1.122]:5060 at 14:28:50.715136:<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>&nbsp;&nbsp; INVITE <a href="http://sip:19008@192.168.1.122:5060">sip:19008@192.168.1.122:5060</a> SIP/2.0<br>
&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.116:5070;rport;branch=z9hG4bKKe15F6Dap2jBa<br>&nbsp;&nbsp; Max-Forwards: 68<br>&nbsp;&nbsp; From: &quot;19008&quot; &lt;sip:FreeswitchMediaGateway@openser;transport=udp&gt;;tag=mB8gaveZvmF8K<br>&nbsp;&nbsp; To: &lt;<a href="http://sip:19008@192.168.1.122:5060">sip:19008@192.168.1.122:5060</a>&gt;<br>
&nbsp;&nbsp; Call-ID: 7f75543a-61a1-122c-8282-001517871e28<br>&nbsp;&nbsp; CSeq: 110112529 INVITE<br>&nbsp;&nbsp; Contact: &lt;sip:FreeswitchMediaGateway@192.168.1.116:5070;transport=udp&gt;<br>&nbsp;&nbsp; User-Agent: Freeswitch Media Gateway<br>&nbsp;&nbsp; Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO, PUBLISH<br>
&nbsp;&nbsp; Supported: timer, precondition, path, replaces<br>&nbsp;&nbsp; Allow-Events: talk, presence, dialog, call-info, sla, include-session-description, presence.winfo, message-summary, refer<br>&nbsp;&nbsp; Min-SE: 120<br>&nbsp;&nbsp; Content-Type: application/sdp<br>
&nbsp;&nbsp; Content-Disposition: session<br>&nbsp;&nbsp; Content-Length: 335<br>&nbsp;&nbsp; P-hint: inbound-&gt;inbound<br>&nbsp;&nbsp; Remote-Party-ID: &quot;19008&quot; &lt;sip:19008@openser&gt;;screen=yes;privacy=off<br>&nbsp;&nbsp; <br>&nbsp;&nbsp; v=0<br>&nbsp;&nbsp; o=FreeSWITCH 5551695261821560906 6736752020354058642 IN IP4 192.168.1.116<br>
&nbsp;&nbsp; s=FreeSWITCH<br>&nbsp;&nbsp; c=IN IP4 192.168.1.116<br>&nbsp;&nbsp; t=0 0<br>&nbsp;&nbsp; m=audio 12016 RTP/AVP 0 9 8 3 101 13<br>&nbsp;&nbsp; a=rtpmap:0 PCMU/8000<br>&nbsp;&nbsp; a=rtpmap:9 G722/8000<br>&nbsp;&nbsp; a=rtpmap:8 PCMA/8000<br>&nbsp;&nbsp; a=rtpmap:3 GSM/8000<br>&nbsp;&nbsp; a=rtpmap:101 telephone-event/8000<br>
&nbsp;&nbsp; a=fmtp:101 0-16<br>&nbsp;&nbsp; a=rtpmap:13 CN/8000<br>&nbsp;&nbsp; a=ptime:20<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>recv 354 bytes from udp/[192.168.1.122]:5060 at 14:28:50.745112:<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>
&nbsp;&nbsp; SIP/2.0 100 Giving a try<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.116:5070;rport=5070;branch=z9hG4bKKe15F6Dap2jBa<br>&nbsp;&nbsp; From: &quot;19008&quot; &lt;sip:FreeswitchMediaGateway@openser;transport=udp&gt;;tag=mB8gaveZvmF8K<br>&nbsp;&nbsp; To: &lt;<a href="http://sip:19008@192.168.1.122:5060">sip:19008@192.168.1.122:5060</a>&gt;<br>
&nbsp;&nbsp; Call-ID: 7f75543a-61a1-122c-8282-001517871e28<br>&nbsp;&nbsp; CSeq: 110112529 INVITE<br>&nbsp;&nbsp; Server: OpenSIPS (1.4.3-notls (x86_64/linux))<br>&nbsp;&nbsp; Content-Length: 0<br>&nbsp;&nbsp; <br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>
recv 438 bytes from udp/[192.168.1.122]:5060 at 14:28:50.748929:<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>&nbsp;&nbsp; SIP/2.0 180 Ringing<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.116:5070;received=192.168.1.116;rport=5070;branch=z9hG4bKKe15F6Dap2jBa<br>
&nbsp;&nbsp; Record-Route: &lt;sip:192.168.1.122;lr=on;ftag=mB8gaveZvmF8K&gt;<br>&nbsp;&nbsp; From: &quot;19008&quot; &lt;sip:FreeswitchMediaGateway@openser;transport=udp&gt;;tag=mB8gaveZvmF8K<br>&nbsp;&nbsp; To: &lt;<a href="http://sip:19008@192.168.1.122:5060">sip:19008@192.168.1.122:5060</a>&gt;;tag=9<br>
&nbsp;&nbsp; Call-ID: 7f75543a-61a1-122c-8282-001517871e28<br>&nbsp;&nbsp; CSeq: 110112529 INVITE<br>&nbsp;&nbsp; Contact: &lt;sip:192.168.1.7:7000;transport=UDP&gt;<br>&nbsp;&nbsp; Content-Length: 0<br>&nbsp;&nbsp; <br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>
recv 740 bytes from udp/[192.168.1.122]:5060 at 14:28:50.749130:<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>&nbsp;&nbsp; SIP/2.0 200 OK<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.116:5070;received=192.168.1.116;rport=5070;branch=z9hG4bKKe15F6Dap2jBa<br>
&nbsp;&nbsp; Record-Route: &lt;sip:192.168.1.122;lr=on;ftag=mB8gaveZvmF8K&gt;<br>&nbsp;&nbsp; From: &quot;19008&quot; &lt;sip:FreeswitchMediaGateway@openser;transport=udp&gt;;tag=mB8gaveZvmF8K<br>&nbsp;&nbsp; To: &lt;<a href="http://sip:19008@192.168.1.122:5060">sip:19008@192.168.1.122:5060</a>&gt;;tag=9<br>
&nbsp;&nbsp; Call-ID: 7f75543a-61a1-122c-8282-001517871e28<br>&nbsp;&nbsp; CSeq: 110112529 INVITE<br>&nbsp;&nbsp; Contact: &lt;sip:192.168.1.7:7000;transport=UDP&gt;<br>&nbsp;&nbsp; Content-Type: application/sdp<br>&nbsp;&nbsp; Content-Length:&nbsp;&nbsp; 272<br>&nbsp;&nbsp; <br>2009-01-20 09:28:50 [NOTICE] sofia.c:2627 sofia_handle_sip_i_state() Ring-Ready sofia/internal/19008!<br>
&nbsp;&nbsp; v=0<br>&nbsp;&nbsp; o=user1 53655765 2353687637 IN IP4 192.168.1.7<br>&nbsp;&nbsp; s=-<br>&nbsp;&nbsp; c=IN IP4 192.168.1.7<br>&nbsp;&nbsp; t=0 0<br>&nbsp;&nbsp; m=audio 6000 RTP/AVP 0 9 8 3 101<br>&nbsp;&nbsp; a=rtpmap:0 PCMU/8000<br>&nbsp;&nbsp; a=rtpmap:9 G722/8000<br>&nbsp;&nbsp; a=rtpmap:8 PCMA/8000<br>
&nbsp;&nbsp; a=rtpmap:3 GSM/8000<br>&nbsp;&nbsp; a=rtpmap:101 telephone-event/8000<br>&nbsp;&nbsp; a=fmtp:101 0-15<br>&nbsp;&nbsp; a=sendrecv<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>send 463 bytes to udp/[192.168.1.122]:5060 at 14:28:50.749566:<br>
&nbsp;&nbsp; ------------------------------------------------------------------------<br>&nbsp;&nbsp; ACK sip:192.168.1.7:7000;transport=UDP SIP/2.0<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.116:5070;rport;branch=z9hG4bKmQtyH1yDKB9XN<br>&nbsp;&nbsp; Route: &lt;sip:192.168.1.122;lr=on;ftag=mB8gaveZvmF8K&gt;<br>
&nbsp;&nbsp; Max-Forwards: 70<br>&nbsp;&nbsp; From: &quot;19008&quot; &lt;sip:FreeswitchMediaGateway@openser;transport=udp&gt;;tag=mB8gaveZvmF8K<br>&nbsp;&nbsp; To: &lt;<a href="http://sip:19008@192.168.1.122:5060">sip:19008@192.168.1.122:5060</a>&gt;;tag=9<br>
&nbsp;&nbsp; Call-ID: 7f75543a-61a1-122c-8282-001517871e28<br>&nbsp;&nbsp; CSeq: 110112529 ACK<br>&nbsp;&nbsp; Contact: &lt;sip:FreeswitchMediaGateway@192.168.1.116:5070;transport=udp&gt;<br>&nbsp;&nbsp; Content-Length: 0<br>&nbsp;&nbsp; <br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>
2009-01-20 09:28:50 [NOTICE] sofia.c:3065 sofia_handle_sip_i_state() Channel [sofia/internal/19008] has been answered<br>2009-01-20 09:28:50 [INFO] mod_sofia.c:1294 sofia_receive_message() Asked to send early media by <a href="mailto:sofia/internal/19008@192.168.1.122:7001">sofia/internal/19008@192.168.1.122:7001</a><br>
2009-01-20 09:28:50 [INFO] mod_sofia.c:1335 sofia_receive_message() Ring SDP:<br>v=0<br>o=FreeSWITCH 1232449708 1232449709 IN IP4 192.168.1.116<br>s=FreeSWITCH<br>c=IN IP4 192.168.1.116<br>t=0 0<br>m=audio 12022 RTP/AVP 0 101<br>
a=rtpmap:0 PCMU/8000<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=silenceSupp:off - - - -<br>a=ptime:20<br>a=sendrecv</div>
<div>2009-01-20 09:28:50 [NOTICE] mod_sofia.c:1338 sofia_receive_message() Ring-Ready <a href="mailto:sofia/internal/19008@192.168.1.122:7001">sofia/internal/19008@192.168.1.122:7001</a>!<br>2009-01-20 09:28:50 [NOTICE] mod_sofia.c:1338 sofia_receive_message() Pre-Answer <a href="mailto:sofia/internal/19008@192.168.1.122:7001">sofia/internal/19008@192.168.1.122:7001</a>!<br>
2009-01-20 09:28:50 [NOTICE] switch_ivr_originate.c:1838 switch_ivr_originate() Channel [sofia/internal/<a href="http://19008@192.168.1.122:7001">19008@192.168.1.122:7001</a>] has been answered<br>send 1058 bytes to udp/[192.168.1.122]:5060 at 14:28:50.820186:<br>
&nbsp;&nbsp; ------------------------------------------------------------------------<br>&nbsp;&nbsp; SIP/2.0 200 OK<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.122;branch=z9hG4bKe6e9.09c88aa1.0<br>&nbsp;&nbsp; Via: SIP/2.0/UDP <a href="http://192.168.1.6:7001">192.168.1.6:7001</a><br>
&nbsp;&nbsp; Record-Route: &lt;sip:192.168.1.122;lr=on;ftag=9&gt;<br>&nbsp;&nbsp; From: 19008 &lt;<a href="http://sip:19008@192.168.1.122:7001">sip:19008@192.168.1.122:7001</a>&gt;;tag=9<br>&nbsp;&nbsp; To: 0019008 &lt;<a href="mailto:sip%3A0019008@192.168.1.122">sip:0019008@192.168.1.122</a>&gt;;tag=K2er80XUZBSNr<br>
&nbsp;&nbsp; Call-ID: <a href="mailto:9-10894@192.168.1.6">9-10894@192.168.1.6</a><br>&nbsp;&nbsp; CSeq: 2 INVITE<br>&nbsp;&nbsp; Contact: &lt;sip:mod_sofia@192.168.1.116:5070;transport=udp&gt;<br>&nbsp;&nbsp; User-Agent: Freeswitch Media Gateway<br>&nbsp;&nbsp; Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO, PUBLISH<br>
&nbsp;&nbsp; Supported: timer, precondition, path, replaces<br>&nbsp;&nbsp; Allow-Events: talk, presence, dialog, call-info, sla, include-session-description, presence.winfo, message-summary, refer<br>&nbsp;&nbsp; Min-SE: 120<br>&nbsp;&nbsp; Content-Type: application/sdp<br>
&nbsp;&nbsp; Content-Disposition: session<br>&nbsp;&nbsp; Content-Length: 267<br>&nbsp;&nbsp; <br>&nbsp;&nbsp; v=0<br>&nbsp;&nbsp; o=FreeSWITCH 6403206013178204633 6807646593930218658 IN IP4 192.168.1.116<br>&nbsp;&nbsp; s=FreeSWITCH<br>&nbsp;&nbsp; c=IN IP4 192.168.1.116<br>&nbsp;&nbsp; t=0 0<br>&nbsp;&nbsp; m=audio 12022 RTP/AVP 0 101<br>
&nbsp;&nbsp; a=rtpmap:0 PCMU/8000<br>&nbsp;&nbsp; a=rtpmap:101 telephone-event/8000<br>&nbsp;&nbsp; a=fmtp:101 0-16<br>&nbsp;&nbsp; a=silenceSupp:off - - - -<br>&nbsp;&nbsp; a=ptime:20<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br>send 1058 bytes to udp/[192.168.1.122]:5060 at 14:28:51.321221:<br>
&nbsp;&nbsp; ------------------------------------------------------------------------<br>&nbsp;&nbsp; SIP/2.0 200 OK<br>&nbsp;&nbsp; Via: SIP/2.0/UDP 192.168.1.122;branch=z9hG4bKe6e9.09c88aa1.0<br>&nbsp;&nbsp; Via: SIP/2.0/UDP <a href="http://192.168.1.6:7001">192.168.1.6:7001</a><br>
&nbsp;&nbsp; Record-Route: &lt;sip:192.168.1.122;lr=on;ftag=9&gt;<br>&nbsp;&nbsp; From: 19008 &lt;<a href="http://sip:19008@192.168.1.122:7001">sip:19008@192.168.1.122:7001</a>&gt;;tag=9<br>&nbsp;&nbsp; To: 0019008 &lt;<a href="mailto:sip%3A0019008@192.168.1.122">sip:0019008@192.168.1.122</a>&gt;;tag=K2er80XUZBSNr<br>
&nbsp;&nbsp; Call-ID: <a href="mailto:9-10894@192.168.1.6">9-10894@192.168.1.6</a><br>&nbsp;&nbsp; CSeq: 2 INVITE<br>&nbsp;&nbsp; Contact: &lt;sip:mod_sofia@192.168.1.116:5070;transport=udp&gt;<br>&nbsp;&nbsp; User-Agent: Freeswitch Media Gateway<br>&nbsp;&nbsp; Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, PRACK, MESSAGE, SUBSCRIBE, NOTIFY, REFER, UPDATE, REGISTER, INFO, PUBLISH<br>
&nbsp;&nbsp; Supported: timer, precondition, path, replaces<br>&nbsp;&nbsp; Allow-Events: talk, presence, dialog, call-info, sla, include-session-description, presence.winfo, message-summary, refer<br>&nbsp;&nbsp; Min-SE: 120<br>&nbsp;&nbsp; Content-Type: application/sdp<br>
&nbsp;&nbsp; Content-Disposition: session<br>&nbsp;&nbsp; Content-Length: 267<br>&nbsp;&nbsp; <br>&nbsp;&nbsp; v=0<br>&nbsp;&nbsp; o=FreeSWITCH 6403206013178204633 6807646593930218658 IN IP4 192.168.1.116<br>&nbsp;&nbsp; s=FreeSWITCH<br>&nbsp;&nbsp; c=IN IP4 192.168.1.116<br>&nbsp;&nbsp; t=0 0<br>&nbsp;&nbsp; m=audio 12022 RTP/AVP 0 101<br>
&nbsp;&nbsp; a=rtpmap:0 PCMU/8000<br>&nbsp;&nbsp; a=rtpmap:101 telephone-event/8000<br>&nbsp;&nbsp; a=fmtp:101 0-16<br>&nbsp;&nbsp; a=silenceSupp:off - - - -<br>&nbsp;&nbsp; a=ptime:20<br>&nbsp;&nbsp; ------------------------------------------------------------------------<br></div>