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<DIV><FONT size=2 face=Arial>Hi:</FONT></DIV>
<DIV><FONT size=2 face=Arial></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial>I have an issue with FS connected to a SIP gateway. After 
the Freeswitch update(FreeSWITCH-mod_sofia/1.0.head-git-2932c1f 2011-07-14 
00-17-05 -0500).</FONT></DIV>
<DIV><FONT face=Arial></FONT>&nbsp;</DIV>
<DIV><FONT face=Arial>When I receive a call from the SIP Gateway and try to 
hangup&nbsp;with "CANCEL"&nbsp;message the call before he call is 
answered,</DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV>Our freeswitch&nbsp;replay &nbsp;SIP 481 Call Transaction does not exist. 
<BR><BR><FONT size=2>Please help!</FONT></DIV>
<DIV><FONT size=2></FONT>&nbsp;</DIV>
<DIV><FONT size=2>Leo Liu</FONT></DIV></FONT><FONT face=Arial></FONT>
<DIV><FONT size=2 
face=Arial>---------------------------------------------------------------<BR>INVITE 
sip:9501351350010@38.106.1.72 SIP/2.0<BR>Via: SIP/2.0/UDP 
204.110.11.29:5060;branch=ruan0236bKUBMUBqad02361311730236<BR>From: "calling 
from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>To: 
"9501351350010" &lt;sip:9501351350010@38.106.1.72&gt;<BR>Call-ID: <A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>Contact: 
&lt;sip:8675582928388@204.110.11.29:5060&gt;<BR>CSeq: 237 
INVITE<BR>Max-Forwards: 70<BR>User-Agent: ABC-Phone<BR>Supported: 
replaces<BR>Content-Type: application/sdp<BR>Content-Length: 141</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 face=Arial>v=0<BR>o=- 34791986 84556339 IN IP4 
204.110.11.29<BR>s=SIP CALL<BR>c=IN IP4 204.110.11.29<BR>t=0 0<BR>m=audio 35974 
RTP/AVP 18<BR>a=rtpmap:18 G729/8000</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 
face=Arial>-----------------------------------------------------------------------------------------------------<BR>SIP/2.0 
100 Trying<BR>Via: SIP/2.0/UDP 
204.110.11.29:5060;branch=ruan0236bKUBMUBqad02361311730236<BR>From: "calling 
from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>To: 
"9501351350010" &lt;sip:9501351350010@38.106.1.72&gt;<BR>Call-ID: <A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
237 INVITE<BR>User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-2932c1f 2011-07-14 
00-17-05 -0500<BR>Content-Length: 0</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 
face=Arial>-----------------------------------------------------------------------------------------------------<BR>INVITE 
sip:88359501351350010@38.106.1.83 SIP/2.0<BR>Via: SIP/2.0/UDP 
38.106.1.72:5080;rport;branch=z9hG4bKBvFBUj7NNcQ1B<BR>Max-Forwards: 69<BR>From: 
"calling from" &lt;sip:8675582928388@38.106.1.72&gt;;tag=9r2ScyaN12DpB<BR>To: 
&lt;sip:88359501351350010@38.106.1.83&gt;<BR>Call-ID: 
dc2ca10f-3292-122f-ceb5-000d56703e55<BR>CSeq: 15529052 INVITE<BR>Contact: 
&lt;sip:mod_sofia@38.106.1.72:5080&gt;<BR>User-Agent: 
FreeSWITCH-mod_sofia/1.0.head-git-2932c1f 2011-07-14 00-17-05 -0500<BR>Allow: 
INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, 
NOTIFY<BR>Supported: timer, precondition, path, replaces<BR>Allow-Events: talk, 
hold, refer<BR>Content-Type: application/sdp<BR>Content-Disposition: 
session<BR>Content-Length: 141<BR>X-FS-Support: 
update_display<BR>Remote-Party-ID: "calling from" 
&lt;sip:8675582928388@38.106.1.72&gt;;party=calling;screen=yes;privacy=off</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 face=Arial>v=0<BR>o=- 34791986 84556339 IN IP4 
204.110.11.29<BR>s=SIP CALL<BR>c=IN IP4 204.110.11.29<BR>t=0 0<BR>m=audio 35974 
RTP/AVP 18<BR>a=rtpmap:18 G729/8000</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 
face=Arial>-----------------------------------------------------------------------------------------------------<BR>SIP/2.0 
100 Trying<BR>Via: SIP/2.0/UDP 
38.106.1.72:5080;rport;branch=z9hG4bKBvFBUj7NNcQ1B<BR>From: "calling from" 
&lt;sip:8675582928388@38.106.1.72&gt;;tag=9r2ScyaN12DpB<BR>To: 
&lt;sip:88359501351350010@38.106.1.83&gt;;tag=7DAE5EAC-1DD0<BR>Date: Fri, 11 Aug 
2000 05:54:04 GMT<BR>Call-ID: dc2ca10f-3292-122f-ceb5-000d56703e55<BR>Server: 
Cisco-SIPGateway/IOS-12.x<BR>CSeq: 15529052 INVITE<BR>Allow-Events: 
telephone-event<BR>Content-Length: 0</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 
face=Arial>-----------------------------------------------------------------------------------------------------<BR>SIP/2.0 
200 OK<BR>Via: SIP/2.0/UDP 
38.106.1.72:5080;rport;branch=z9hG4bKBvFBUj7NNcQ1B<BR>From: "calling from" 
&lt;sip:8675582928388@38.106.1.72&gt;;tag=9r2ScyaN12DpB<BR>To: 
&lt;sip:88359501351350010@38.106.1.83&gt;;tag=7DAE5EAC-1DD0<BR>Date: Fri, 11 Aug 
2000 05:54:04 GMT<BR>Call-ID: dc2ca10f-3292-122f-ceb5-000d56703e55<BR>Server: 
Cisco-SIPGateway/IOS-12.x<BR>CSeq: 15529052 INVITE<BR>Allow: INVITE, OPTIONS, 
BYE, CANCEL, ACK, PRACK, COMET, REFER, SUBSCRIBE, NOTIFY, INFO, UPDATE, 
REGISTER<BR>Allow-Events: telephone-event<BR>Contact: 
&lt;sip:88359501351350010@38.106.1.83:5060&gt;<BR>Content-Type: 
application/sdp<BR>Content-Length: 200</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 face=Arial>v=0<BR>o=CiscoSystemsSIP-GW-UserAgent 8984 5356 IN 
IP4 38.106.1.83<BR>s=SIP Call<BR>c=IN IP4 38.106.1.83<BR>t=0 0<BR>m=audio 17050 
RTP/AVP 18<BR>c=IN IP4 38.106.1.83<BR>a=rtpmap:18 G729/8000<BR>a=fmtp:18 
annexb=yes</FONT></DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 face=Arial></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT size=2 face=Arial>ACK sip:88359501351350010@38.106.1.83:5060 
SIP/2.0<BR>Via: SIP/2.0/UDP 
38.106.1.72:5080;rport;branch=z9hG4bKc583vDrSjNDmQ<BR>Max-Forwards: 70<BR>From: 
"calling from" &lt;sip:8675582928388@38.106.1.72&gt;;tag=9r2ScyaN12DpB<BR>To: 
&lt;sip:88359501351350010@38.106.1.83&gt;;tag=7DAE5EAC-1DD0<BR>Call-ID: 
dc2ca10f-3292-122f-ceb5-000d56703e55<BR>CSeq: 15529052 ACK<BR>Contact: 
&lt;sip:mod_sofia@38.106.1.72:5080&gt;<BR>Content-Length: 0</FONT></DIV>
<DIV>&nbsp;</DIV><FONT size=2 face=Arial>
<DIV><BR>SIP/2.0 200 OK<BR>Via: SIP/2.0/UDP 
204.110.11.29:5060;branch=ruan0236bKUBMUBqad02361311730236<BR>From: "calling 
from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>To: 
"9501351350010" 
&lt;sip:9501351350010@38.106.1.72&gt;;tag=ZD2XZveKXjHFc<BR>Call-ID: <A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
237 INVITE<BR>Contact: 
&lt;sip:9501351350010@38.106.1.72:5060;transport=udp&gt;<BR>User-Agent: 
FreeSWITCH-mod_sofia/1.0.head-git-2932c1f 2011-07-14 00-17-05 -0500<BR>Accept: 
application/sdp<BR>Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, 
INFO, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE<BR>Supported: timer, 
precondition, path, replaces<BR>Allow-Events: talk, hold, presence, dialog, 
line-seize, call-info, sla, include-session-description, presence.winfo, 
message-summary, refer<BR>Content-Type: application/sdp<BR>Content-Disposition: 
session<BR>Content-Length: 200<BR>Remote-Party-ID: "Outbound Call" 
&lt;sip:88359501351350010@38.106.1.72&gt;;party=calling;privacy=off;screen=no</DIV>
<DIV>&nbsp;</DIV>
<DIV>v=0<BR>o=CiscoSystemsSIP-GW-UserAgent 8984 5356 IN IP4 38.106.1.83<BR>s=SIP 
Call<BR>c=IN IP4 38.106.1.83<BR>t=0 0<BR>m=audio 17050 RTP/AVP 18<BR>c=IN IP4 
38.106.1.83<BR>a=rtpmap:18 G729/8000<BR>a=fmtp:18 annexb=yes</DIV>
<DIV>&nbsp;</DIV>
<DIV>-----------------------------------------------------------------------------------------------------<BR>ACK 
sip:9501351350010@38.106.1.72 SIP/2.0<BR>Via: SIP/2.0/UDP 
204.110.11.29:5060;branch=ruan0236bKUBMUBqad02361311730236<BR>From: "calling 
from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>To: 
"9501351350010" 
&lt;sip:9501351350010@38.106.1.72&gt;;tag=ZD2XZveKXjHFc<BR>Contact: 
&lt;sip:8675582928388@204.110.11.29:5060&gt;<BR>Call-ID: <A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
237 ACK<BR>Max-Forwards: 70<BR>User-Agent: ABC-Phone<BR>Content-Length: 0</DIV>
<DIV>&nbsp;</DIV>
<DIV>-----------------------------------------------------------------------------------------------------<BR>CANCEL 
sip:9501351350010@38.106.1.72 SIP/2.0<BR>Via: SIP/2.0/UDP 
204.110.11.29:5060;branch=ruan0236bKUBMUBqad02361311730236<BR>From: "calling 
from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>To: 
"9501351350010" 
&lt;sip:9501351350010@38.106.1.72&gt;;tag=ZD2XZveKXjHFc<BR>Call-ID: <A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
237 CANCEL<BR>Max-Forwards: 70<BR>Content-Length: 0</DIV>
<DIV>&nbsp;</DIV>
<DIV>-----------------------------------------------------------------------------------------------------<BR>SIP/2.0 
481 Call/Transaction Does Not Exist<BR>Via: SIP/2.0/UDP 
204.110.11.29:5060;branch=ruan0236bKUBMUBqad02361311730236<BR>From: "calling 
from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>To: 
"9501351350010" 
&lt;sip:9501351350010@38.106.1.72&gt;;tag=ZD2XZveKXjHFc<BR>Call-ID: <A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
237 CANCEL<BR>Content-Length: 0</DIV>
<DIV>&nbsp;</DIV>
<DIV><BR>-----------------------------------------------------------------------------------------------------<BR>ACK 
sip:9501351350010@38.106.1.72 SIP/2.0<BR>Via: SIP/2.0/UDP 
204.110.11.29:5060;branch=ruan0236bKUBMUBqad02361311730236<BR>From: "calling 
from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>To: 
"9501351350010" 
&lt;sip:9501351350010@38.106.1.72&gt;;tag=ZD2XZveKXjHFc<BR>Contact: 
&lt;sip:8675582928388@204.110.11.29:5060&gt;<BR>Call-ID: <A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
237 ACK<BR>Max-Forwards: 70<BR>User-Agent: ABC-Phone<BR>Content-Length: 0</DIV>
<DIV>&nbsp;</DIV>
<DIV>-----------------------------------------------------------------------------------------------------<BR>SIP/2.0 
100 Trying<BR>Via: SIP/2.0/UDP 38.106.1.83:5060;branch=z9hG4bK2CE48C77<BR>From: 
&lt;sip:88359501351350010@38.106.1.83&gt;;tag=7DAE5EAC-1DD0<BR>To: "calling 
from" &lt;sip:8675582928388@38.106.1.72&gt;;tag=9r2ScyaN12DpB<BR>Call-ID: 
dc2ca10f-3292-122f-ceb5-000d56703e55<BR>CSeq: 101 BYE<BR>Timestamp: 965973271 
0.000381<BR>User-Agent: FreeSWITCH-mod_sofia/1.0.head-git-2932c1f 2011-07-14 
00-17-05 -0500<BR>Content-Length: 0</DIV>
<DIV>&nbsp;</DIV>
<DIV>-----------------------------------------------------------------------------------------------------<BR>SIP/2.0 
200 OK<BR>Via: SIP/2.0/UDP 38.106.1.83:5060;branch=z9hG4bK2CE48C77<BR>From: 
&lt;sip:88359501351350010@38.106.1.83&gt;;tag=7DAE5EAC-1DD0<BR>To: "calling 
from" &lt;sip:8675582928388@38.106.1.72&gt;;tag=9r2ScyaN12DpB<BR>Call-ID: 
dc2ca10f-3292-122f-ceb5-000d56703e55<BR>CSeq: 101 BYE<BR>User-Agent: 
FreeSWITCH-mod_sofia/1.0.head-git-2932c1f 2011-07-14 00-17-05 -0500<BR>Allow: 
INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, 
NOTIFY<BR>Supported: timer, precondition, path, replaces<BR>Content-Length: 
0</DIV>
<DIV>&nbsp;</DIV>
<DIV>-----------------------------------------------------------------------------------------------------<BR>BYE 
sip:8675582928388@204.110.11.29:5060 SIP/2.0<BR>Via: SIP/2.0/UDP 
38.106.1.72;rport;branch=z9hG4bKSj5XgvcHUpm6c<BR>Max-Forwards: 70<BR>From: 
"9501351350010" &lt;sip:9501351350010@38.106.1.72&gt;;tag=ZD2XZveKXjHFc<BR>To: 
"calling from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>Call-ID: 
<A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
15529071 BYE<BR>Contact: 
&lt;sip:9501351350010@38.106.1.72:5060;transport=udp&gt;<BR>User-Agent: 
FreeSWITCH-mod_sofia/1.0.head-git-2932c1f 2011-07-14 00-17-05 -0500<BR>Allow: 
INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, UPDATE, INFO, REGISTER, REFER, 
NOTIFY, PUBLISH, SUBSCRIBE<BR>Supported: timer, precondition, path, 
replaces<BR>Reason: 
Q.850;cause=102;text="RECOVERY_ON_TIMER_EXPIRE"<BR>Content-Length: 0</DIV>
<DIV>&nbsp;</DIV>
<DIV><BR>-----------------------------------------------------------------------------------------------------<BR>SIP/2.0 
200 OK<BR>Via: SIP/2.0/UDP 
38.106.1.72;rport;branch=z9hG4bKSj5XgvcHUpm6c<BR>From: "9501351350010" 
&lt;sip:9501351350010@38.106.1.72&gt;;tag=ZD2XZveKXjHFc<BR>To: "calling from" 
&lt;sip:8675582928388@204.110.11.29&gt;;tag=s020ruan0236DvX9t53Sti02361311730236T6<BR>Call-ID: 
<A 
href="mailto:ID236ThB-18461-236-2NeaL@204.110.11.29">ID236ThB-18461-236-2NeaL@204.110.11.29</A><BR>CSeq: 
15529071 BYE<BR>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, 
REFER<BR>Content-Length: 0</DIV>
<DIV>&nbsp;</DIV>
<DIV></FONT>&nbsp;</DIV><BR>
<BR>
__________ Information from ESET NOD32 Antivirus, version of virus signature database 6335 (20110729) __________<BR>
<BR>
The message was checked by ESET NOD32 Antivirus.<BR>
<BR>
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