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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>For yawl out there. Here is a working
copy.<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=black face="Courier New"><span
style='font-size:10.0pt;font-family:"Courier New";color:windowtext'><a
href="http://www.natambu.com/sbc-rtpproxy.cfg">http://www.natambu.com/sbc-rtpproxy.cfg</a></span></font><font
size=2 color=navy face=Arial><span style='font-size:10.0pt;font-family:Arial;
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'><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'>Setup the clients with a domain that
points directly to the interface of your softswitch, and put the ip address of
the SER server into the &#8216;proxy&#8217; section of the configuration.<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>

<div>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Natambu Obleton</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Network Engineer</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>FastTrack Communications</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><a href="mailto:nobleton@fasttrackcomm.net">nobleton@fasttrackcomm.net</a></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>(970) 247-3366 office</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>(970) 247-2426 fax</span></font><o:p></o:p></p>

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

</div>

<div>

<div class=MsoNormal align=center style='text-align:center'><font size=3
color=black face="Times New Roman"><span style='font-size:12.0pt;color:windowtext'>

<hr size=2 width="100%" align=center tabindex=-1>

</span></font></div>

<p class=MsoNormal><b><font size=2 color=black face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:windowtext;font-weight:bold'>From:</span></font></b><font
size=2 color=black face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;
color:windowtext'> serusers-bounces@lists.iptel.org [mailto:serusers-bounces@lists.iptel.org]
<b><span style='font-weight:bold'>On Behalf Of </span></b>Natambu Obleton<br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, September 12, 2006
8:32 AM<br>
<b><span style='font-weight:bold'>To:</span></b> 'Greger V. Teigre'<br>
<b><span style='font-weight:bold'>Cc:</span></b> serusers@iptel.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: [Serusers] SER as
fake SBC...</span></font><font color=black><span style='color:windowtext'><o:p></o:p></span></font></p>

</div>

<p class=MsoNormal><font size=3 color=black face="Times New Roman"><span
style='font-size:12.0pt'><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'>My softswitch doesn&#8217;t support
clients behind NAT, but to use the centrex based features I need the clients to
register directly with the softswitch. So pretty much I need it to proxy for
NAT translation.<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>

<div>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Natambu Obleton</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Network Engineer</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>FastTrack Communications</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><a href="mailto:nobleton@fasttrackcomm.net">nobleton@fasttrackcomm.net</a></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>(970) 247-3366 office</span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>(970) 247-2426 fax</span></font><o:p></o:p></p>

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

</div>

<div>

<div class=MsoNormal align=center style='text-align:center'><font size=3
color=black face="Times New Roman"><span style='font-size:12.0pt;color:windowtext'>

<hr size=2 width="100%" align=center tabindex=-1>

</span></font></div>

<p class=MsoNormal><b><font size=2 color=black face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;color:windowtext;font-weight:bold'>From:</span></font></b><font
size=2 color=black face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma;
color:windowtext'> Greger V. Teigre [mailto:greger@teigre.com] <br>
<b><span style='font-weight:bold'>Sent:</span></b> Tuesday, September 12, 2006
12:58 AM<br>
<b><span style='font-weight:bold'>To:</span></b> Natambu Obleton<br>
<b><span style='font-weight:bold'>Cc:</span></b> serusers@iptel.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> Re: [Serusers] SER as
fake SBC...</span></font><font color=black><span style='color:windowtext'><o:p></o:p></span></font></p>

</div>

<p class=MsoNormal><font size=3 color=black 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=black face="Times New Roman"><span
style='font-size:12.0pt'>I'm curious: Why do you want to simulate an SBC? (that
is Session Border Controller for those who don't know)<br>
Topology hiding? Do you want to proxy everything as well?<br>
g-)<br>
<br>
Natambu Obleton wrote: <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'>If anyone is playing along with me.. I got
registration to work. I replaced &#8220;save&#8221; with
&#8220;save_noreply&#8221;. Now to get NAT working&#8230;.<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<div>

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

<u1:p></u1:p>

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

<u1:p></u1:p>

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

<u1:p></u1:p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><a href="mailto:nobleton@fasttrackcomm.net">nobleton@fasttrackcomm.net</a></span></font><o:p></o:p></p>

<u1:p></u1:p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>(970) 247-3366 office</span></font><o:p></o:p></p>

<u1:p></u1:p>

<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>(970) 247-2426 fax</span></font><o:p></o:p></p>

<u1:p></u1:p>

<p class=MsoNormal><font size=3 color=navy face="Times New Roman"><span
style='font-size:12.0pt;color:navy'>&nbsp;</span></font><u1:p></u1:p><o:p></o:p></p>

</div>

<div>

<div class=MsoNormal align=center style='text-align:center'><font size=3
color=black face="Times New Roman"><span style='font-size:12.0pt'>

<hr size=2 width="100%" align=center tabindex=-1>

</span></font></div>

<p class=MsoNormal><b><font size=2 color=black 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'> <a
href="mailto:serusers-bounces@lists.iptel.org">serusers-bounces@lists.iptel.org</a>
[<a href="mailto:serusers-bounces@lists.iptel.org">mailto:serusers-bounces@lists.iptel.org</a>]
<b><span style='font-weight:bold'>On Behalf Of </span></b>Natambu Obleton<br>
<b><span style='font-weight:bold'>Sent:</span></b> Monday, September 11, 2006
12:25 PM<br>
<b><span style='font-weight:bold'>To:</span></b> <a
href="mailto:serusers@iptel.org">serusers@iptel.org</a><br>
<b><span style='font-weight:bold'>Subject:</span></b> [Serusers] SER as fake
SBC...</span></font><u1:p></u1:p><o:p></o:p></p>

</div>

<p class=MsoNormal><font size=3 color=black face="Times New Roman"><span
style='font-size:12.0pt'><u1:p>&nbsp;</u1:p><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>I understand that SER is not an SBC, but I can see
how it could maybe do it. So I started with hello-world.cfg from the onsip.org
crowd and started playing. So I rewrite the contact address to send the address
and port of the SER server and that works. I can make calls out, but when call
come in they get routed to SER and it fails because my UA is not in the
location database.<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; #
------------------------------------------------------------------------<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # Call
Type Processing Section<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; # ------------------------------------------------------------------------<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if
(uri!=myself) {<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (method==&quot;REGISTER&quot;) {<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (!subst('/Contact: <a href="mailto:sip:(.*)@(.*)">&lt;sip:(.*)@(.*)&gt;</a>/Contact:
<a href="mailto:sip:\1@206.123.214.55:5060">&lt;sip:\1@206.123.214.55:5060&gt;</a>/ig'))
{<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
log(&quot;******************************SUBST FAILED ************************************\n&quot;);<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
};<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
# save(&#8220;location&#8221;);<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
};<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
if (!t_relay()) {<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
sl_reply_error();<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
};<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
break;<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; };<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>When I have
&#8216;save(&#8220;location&#8221;)&#8217; in my configuration, Then I
don&#8217;t get registered with my softswitch. So what does
&#8216;save(&#8220;location&#8221;)&#8217; do exactly? Beside put an entry in
my location database? Thanks. <u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>In my setup I am not using NAT at all. UA, SER, and
my softswitch all have public ip addresses.<u1:p></u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><u1:p>&nbsp;</u1:p></span></font><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Natambu Obleton</span></font><u1:p></u1:p><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Network Engineer</span></font><u1:p></u1:p><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>FastTrack Communications</span></font><u1:p></u1:p><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'><a href="mailto:nobleton@fasttrackcomm.net">nobleton@fasttrackcomm.net</a></span></font><u1:p></u1:p><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>(970) 247-3366 office</span></font><u1:p></u1:p><o:p></o:p></p>

<p class=MsoNormal><font size=2 color=black face=Arial><span style='font-size:
10.0pt;font-family:Arial'>(970) 247-2426 fax</span></font><u1:p></u1:p><o:p></o:p></p>

<p class=MsoNormal><font size=3 color=black face="Times New Roman"><span
style='font-size:12.0pt'>&nbsp;<u1:p></u1:p><o:p></o:p></span></font></p>

<p class=MsoNormal><font size=3 color=black face="Times New Roman"><span
style='font-size:12.0pt'><u1:p>&nbsp;</u1:p><o:p></o:p></span></font></p>

<pre wrap=""><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></pre><pre
style='text-align:center'><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></pre><pre
style='text-align:center'><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></pre><pre
style='text-align:center'><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt'>

<hr size=4 width="90%" align=center>

</span></font></pre><pre style='text-align:center'><font size=2 color=black
face="Courier New"><span style='font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></pre><pre
style='text-align:center'><font size=2 color=black face="Courier New"><span
style='font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></pre><pre><font
size=2 color=black face="Courier New"><span style='font-size:10.0pt'><o:p>&nbsp;</o:p></span></font></pre><pre><font
size=2 color=black face="Courier New"><span style='font-size:10.0pt'>_______________________________________________<o:p></o:p></span></font></pre><pre><font
size=2 color=black face="Courier New"><span style='font-size:10.0pt'>Serusers mailing list<o:p></o:p></span></font></pre><pre><font
size=2 color=black face="Courier New"><span style='font-size:10.0pt'><a
href="mailto:Serusers@lists.iptel.org">Serusers@lists.iptel.org</a><o:p></o:p></span></font></pre><pre><font
size=2 color=black face="Courier New"><span style='font-size:10.0pt'><a
href="http://lists.iptel.org/mailman/listinfo/serusers">http://lists.iptel.org/mailman/listinfo/serusers</a><o:p></o:p></span></font></pre><pre><font
size=2 color=black face="Courier New"><span style='font-size:10.0pt'>&nbsp; <o:p></o:p></span></font></pre></div>

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