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<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>Hi,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>I was making test call from a UA1(10.0.2.12) via SER (192.168.168.87) to
another UA2 (192.168.168.33) where UA1 is a program written by us and UA2 is a
softphone.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>When I cancel the call, I am having problem sending an Ack to SER.
<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>In the trace attached, when UA1 send a Cancel, it replies with 200
canceling in response to this Cancel, and 487 in response to the original
INVITE message. Then UA1 send back an ACK in response to 487 but SER keep
resending 487 message. It seems like SER doesn’t recognize the ACK
message for some reason<font color=blue><span style='color:blue'>s</span></font>.
<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>Could anyone tell me what is the problem with this ACK message please?<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=blue face="Times New Roman"><span
style='font-size:8.0pt;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>Below are the only errors I can see in the /var/adm/message when I start
up ser. There is no error message during the test call.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=blue face="Times New Roman"><span
style='font-size:8.0pt;color:blue'>Nov 11 09:07:12 TakeAway ./ser[5557]: [ID
212014 daemon.warning] Warning: uac does not spread across the whole hash table<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=blue face="Times New Roman"><span
style='font-size:8.0pt;color:blue'>Nov 11 09:07:12 TakeAway ./ser[5557]: [ID
499528 daemon.notice] Maxfwd module- initializing<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=blue face="Times New Roman"><span
style='font-size:8.0pt;color:blue'>Nov 11 09:07:12 TakeAway ./ser[5558]: [ID
827449 daemon.warning] WARNING: no fifo_db_url given - fifo DB commands
disabled!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 color=blue face="Times New Roman"><span
style='font-size:8.0pt;color:blue'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>OS version: Sparc Solaris 5.9<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>Ser version: ser 0.9.3<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>Thanks,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face="Times New Roman"><span style='font-size:
8.0pt'>Eddie<o:p></o:p></span></font></p>
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