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<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">Hello List,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">I have a requirement like,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">Only one UA can register at a time (the registration should be independent of IP).<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">If some other UA tries to register from a different IP using the same credentials, it should be blocked by asterisk. We do not want to permit or block any
IP or subnet in sip.conf. Following is an example of sip user configuration,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">[217]<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">type=friend<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">username=217<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">host=dynamic<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">context=outgoing<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">allowsubscribe=yes<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">qualify=yes<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">Regards,<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana">Rajib<o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="2" face="Verdana"><span style="font-size:11.0pt;
font-family:Verdana"><o:p> </o:p></span></font></p>
<p class="MsoNormal"><b><font size="2" color="navy" face="Arial"><span style="font-size:10.0pt;font-family:Arial;color:navy;font-weight:bold">Rajib Deka</span></font></b><o:p></o:p></p>
<p class="MsoNormal"><font size="1" color="navy" face="Arial"><span style="font-size:
7.5pt;font-family:Arial;color:navy">SIEMENS Ltd</span></font><font size="1" color="#003366" face="Arial"><span style="font-size:7.5pt;font-family:Arial;
color:#003366">.
</span></font><o:p></o:p></p>
<p class="MsoNormal"><st1:PlaceName w:st="on"><font size="1" color="navy" face="Arial"><span style="font-size:7.5pt;font-family:Arial;color:navy">Robert</st1:PlaceName>
<st1:PlaceName w:st="on">V</st1:PlaceName> <st1:PlaceName w:st="on">Chandran</st1:PlaceName>
<st1:PlaceType w:st="on">Tower</st1:PlaceType></st1:place><st1:PersonName w:st="on">,</st1:PersonName> First Floor<st1:PersonName w:st="on">,</st1:PersonName> West Wing<st1:PersonName w:st="on">,</st1:PersonName>
<o:p></o:p></span></font></p>
<p class="MsoNormal"><st1:Street w:st="on"><st1:address w:st="on"><font size="1" color="navy" face="Arial"><span style="font-size:7.5pt;font-family:Arial;
color:navy">#149<st1:PersonName w:st="on">,</st1:PersonName> Velechery Tambaram Main Road</st1:address></st1:Street><st1:PersonName w:st="on">,</st1:PersonName>
Pallikaranai<st1:PersonName w:st="on">,</st1:PersonName> Chennai-100<st1:PersonName w:st="on">,
</st1:PersonName><st1:place w:st="on"><st1:country-region w:st="on">INDIA</st1:country-region></st1:place>.</span></font><o:p></o:p></p>
<p class="MsoNormal"><font size="1" color="navy" face="Arial"><span style="font-size:
7.5pt;font-family:Arial;color:navy"><a href="http://www.siemens.com" title="http://www.siemens.com/">www.siemens.com</a></span></font><o:p></o:p></p>
<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"> </span></font><font size="1" color="navy" face="Arial"><span style="font-size:7.5pt;font-family:Arial;color:navy"><o:p></o:p></span></font></p>
<p class="MsoNormal"><font size="1" color="navy" face="Arial"><span style="font-size:
7.5pt;font-family:Arial;color:navy">Mob: +91-9176780669</span></font><font size="1" color="#003366" face="Arial"><span style="font-size:7.5pt;font-family:
Arial;color:#003366">
| </span></font><font size="1" color="navy" face="Arial"><span style="font-size:7.5pt;font-family:Arial;color:navy">E-Mail: rajib.deka@siemens.com</span></font><o:p></o:p></p>
<p class="MsoNormal"><font size="3" face="Times New Roman"><span style="font-size:
12.0pt"><o:p> </o:p></span></font></p>
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