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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>Hello,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>The BYE, generated by Kamailio in case of dialog timeout</span></font><font
size=2 face=Arial><span style='font-size:11.0pt;font-family:Arial'>,</span></font>
is malformed:<font size=2 face=Calibri><span style='font-size:11.0pt;
font-family:Calibri'><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>BYE <a
href="sip:anonymous@192.168.225.2:50601"
title="blocked::sip:anonymous@192.168.225.2:50601"><font color=black><span
style='color:windowtext'>sip:anonymous@192.168.225.2:50601</span></font></a>
SIP/2.0<o:p></o:p></span></font></i></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>Via: SIP/2.0/UDP
172.16.60.113;branch=z9hG4bK77b6.941684b6.0<o:p></o:p></span></font></i></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>Via: SIP/2.0/UDP
10.1.1.10;branch=z9hG4bKsr-JfymiMenCtp4urS5CXSnCHJnCXJZiHvRCHYJb6ggNPN9NVDL3-TWhdW0UvOfN1KPTReRiHy1CHmcs6mZiHS*<o:p></o:p></span></font></i></p>
<p class=MsoNormal><b><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;background:yellow;font-weight:bold;font-style:italic'>To:
<a href="sip:anonymous;cpc=ordinary@192.168.225.2;tag=01e3a8c0-c1c2-t-1"
title="blocked::sip:anonymous;cpc=ordinary@192.168.225.2;tag=01e3a8c0-c1c2-t-1"><font
color=black><span style='color:windowtext'>sip:anonymous;cpc=ordinary@192.168.225.2;tag=01e3a8c0-c1c2-t-1</span></font></a></span><o:p></o:p></font></i></b></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>From: <a
href="sip:1255010006@192.168.225.2:5060;user=phone;tag=813142547-1366730270587"
title="blocked::sip:1255010006@192.168.225.2:5060;user=phone;tag=813142547-1366730270587"><font
color=black><span style='color:windowtext'>sip:1255010006@192.168.225.2:5060;user=phone;tag=813142547-1366730270587</span></font></a><o:p></o:p></span></font></i></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>CSeq: 465332801 BYE<o:p></o:p></span></font></i></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>Call-ID: <a
href="mailto:1aebb42c-01e3a8c0-000007c2@192.168.225.2"
title="blocked::mailto:1aebb42c-01e3a8c0-000007c2@192.168.225.2"><font
color=black><span style='color:windowtext'>1aebb42c-01e3a8c0-000007c2@192.168.225.2</span></font></a><o:p></o:p></span></font></i></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>Content-Length: 0<o:p></o:p></span></font></i></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>User-Agent: kamailio (3.3.2
(x86_64/linux))<o:p></o:p></span></font></i></p>
<p class=MsoNormal><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-style:italic'>Max-Forwards: 69<o:p></o:p></span></font></i></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>The bad syntax is located in the “To” header field. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>According to the RFC 3261 section 25.1, the grammar of the To header
field is as follow:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'>To =
( "To" / "t" ) HCOLON ( name-addr<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'>
/ addr-spec ) *( SEMI to-param )<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'>name-addr = [ display-name ] LAQUOT addr-spec
RAQUOT<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'>addr-spec = SIP-URI / SIPS-URI / absoluteURI<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'>to-param = tag-param / generic-param<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face=Calibri><span style='font-size:12.0pt;
font-family:Calibri'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>The RFC 3261 section 20.10 explains that:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'> Even if the "display-name" is
empty, the "name-addr" form MUST be<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'> used if the "addr-spec"
contains a comma, semicolon, or question<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'> mark. There may or may not be LWS
between the display-name and the<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Courier New"><span style='font-size:12.0pt;
font-family:"Courier New"'> "<".<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face=Calibri><span style='font-size:12.0pt;
font-family:Calibri'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'>As the “addr-spec” <b><i><span style='font-weight:bold;
font-style:italic'><a href="sip:anonymous;cpc=ordinary@192.168.225.2"
title="blocked::sip:anonymous;cpc=ordinary@192.168.225.2"><font color=black><span
style='color:windowtext'>sip:anonymous;cpc=ordinary@192.168.225.2</span></font></a></span></i></b>
contains a semicolon, it means that the “name-addr” form must be
used. The “To” header field should be encoded as follow:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><b><i><font size=3 face="Times New Roman"><span
style='font-size:12.0pt;font-weight:bold;font-style:italic'>To: <<a
href="sip:anonymous;cpc=ordinary@192.168.225.2"
title="blocked::sip:anonymous;cpc=ordinary@192.168.225.2"><font color=black><span
style='color:windowtext'>sip:anonymous;cpc=ordinary@192.168.225.2</span></font></a>>;tag=01e3a8c0-c1c2-t-1<o:p></o:p></span></font></i></b></p>
<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:11.0pt;
font-family:Arial'>BR,<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:11.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:11.0pt;
font-family:Arial'>Julia<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:11.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 face=Arial><span style='font-size:11.0pt;
font-family:Arial'><o:p> </o:p></span></font></p>
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