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<p class=MsoNormal><b><font size=2 face=Tahoma><span style='font-size:10.0pt;
font-family:Tahoma;font-weight:bold'>From:</span></font></b><font size=2
face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
asterisk-users-bounces@lists.digium.com
[mailto:asterisk-users-bounces@lists.digium.com] <b><span style='font-weight:
bold'>On Behalf Of </span></b>asterisk asterisk<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [asterisk-users] SIP
response 500 &quot;Server Internal Error&quot;</span></font><o:p></o:p></p>

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<p class=MsoNormal><font size=3 face="Times New Roman"><span style='font-size:
12.0pt'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'>&gt;</span></font>Hi,<br>
<font color=navy><span style='color:navy'>&gt;</span></font>I have problem in
initiating an dial out call with&nbsp; SIP response 500 &quot;Server Internal
Error&quot;<br>
<font color=navy><span style='color:navy'>&gt;</span></font>The sip debug as<br>
<font color=navy><span style='color:navy'>&lt;snip&gt;</span></font><br>
<br>
<font color=navy><span style='color:navy'>&gt;</span></font>&lt;--- SIP read
from UDP:<a href="http://203.80.89.139:5060">203.80.89.139:5060</a> ---&gt;<br>
SIP/2.0 500 Server Internal Error<br>
<font color=navy><span style='color:navy'>&gt;</span></font>t: &lt;<a
href="http://sip:27101271@s2hkbntel.net:5060">sip:27101271@s2hkbntel.net:5060</a>&gt;;tag=301677433<br>
<font color=navy><span style='color:navy'>&gt;</span></font>f:
&quot;IAX-cklee&quot; &lt;<a href="mailto:sip%3A35944101hk@s2hkbntel.net">sip:35944101hk@s2hkbntel.net</a>&gt;;tag=as4cffc48a<br>
<font color=navy><span style='color:navy'>&gt;</span></font>i: <a
href="mailto:051db26e59f7163b2458cb9e67ff5a2f@s2hkbntel.net">051db26e59f7163b2458cb9e67ff5a2f@s2hkbntel.net</a><br>
<font color=navy><span style='color:navy'>&gt;</span></font>CSeq: 102 INVITE<br>
<font color=navy><span style='color:navy'>&gt;</span></font>v: SIP/2.0/UDP
113.253.226.92:5060;rport;branch=z9hG4bK5b563aea<br>
<font color=navy><span style='color:navy'>&gt;</span></font>k:
com.nortelnetworks.firewall,p-3rdpartycontrol,nosec<br>
<font color=navy><span style='color:navy'>&gt;</span></font>l: 0<br>
<br>
<font color=navy><span style='color:navy'>&gt;</span></font>I have no idea how
to make it work.<br>
<br>
<font color=navy><span style='color:navy'>&gt;</span></font>CK<font color=navy><span
style='color:navy'><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p>&nbsp;</o:p></span></font></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>It looks like your firewall is blocking 203.80.89.139?<o:p></o:p></span></font></p>

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