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<div class="WordSection1">
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Hi<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">If you do not want authentication, and just want to validate based on IP address this is what we do:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">(PS: in our case everything goes thru an SBC first, so it is just different internal IPs of our SBCs)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">In the subscriber:<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l4 level1 lfo3"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">add a Permanent Registration like<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">contact:
<a href="sip:sip@1.2.3.4:5060">sip:sip@1.2.3.4:5060</a> with the IP of the destination<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">expires: 2157-01-01<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">In the subscriber preferences<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l4 level1 lfo3"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">under Trusted Sources you want to add their IP again something like<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Source IP: 1.2.3.4<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">Protocol: ANY<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">From-Pattern: .*<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l4 level1 lfo3"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">under Number Manipulation<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">e164_to_ruri: true (unless that customer only has one number, in that case you could have put the number in the permanent registration, and this
wouldn’t be needed)<o:p></o:p></span></p>
<ul style="margin-top:0cm" type="disc">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l4 level1 lfo3"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">under Access Restrictions<o:p></o:p></span></li></ul>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">allowed_clis: * (again if they have use multiple numbers, if not then you could put the number there)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">I would not recommend this with public IP, because source IP can be faked and any Invite from the IP would be accepted.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">But in case of private IP space, or like us private SBC Ips, it works well.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US">PS: in our case we actually use a different interface, so in the permanent registration we set the socket to that other interface, and in sub pref
(under NAT and Media Flow Control) we also set the rtp_interface to that other interface.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri",sans-serif;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div>
<p class="MsoNormal" style="margin-left:5.15pt;line-height:10.3pt;mso-line-height-rule:exactly;text-autospace:none">
<b><span lang="FR-CA" style="font-size:9.0pt;font-family:"Arial",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US">Vincent Dubois<span style="color:#005A8A;letter-spacing:-.1pt">
</span></span></b><span lang="FR-CA" style="font-size:9.0pt;font-family:"Arial",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US">|<span style="letter-spacing:-.25pt">
</span><span style="color:black;background:white">Analyste programmeur</span><o:p></o:p></span></p>
<p class="MsoNormal" style="mso-margin-top-alt:1.5pt;margin-right:0cm;margin-bottom:0cm;margin-left:5.15pt;margin-bottom:.0001pt;text-autospace:none">
<b><span lang="FR-CA" style="font-size:9.0pt;font-family:"Arial",sans-serif;letter-spacing:-.1pt;mso-ligatures:standardcontextual;mso-fareast-language:EN-US">B2B2C</span></b><b><span lang="FR-CA" style="font-size:9.0pt;font-family:"Arial",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US"><o:p></o:p></span></b></p>
<p class="MsoNormal" style="mso-margin-top-alt:1.55pt;margin-right:60.2pt;margin-bottom:0cm;margin-left:5.15pt;margin-bottom:.0001pt;line-height:115%;text-autospace:none">
<span lang="FR-CA" style="font-size:9.0pt;line-height:115%;font-family:"Arial",sans-serif;mso-ligatures:standardcontextual;mso-fareast-language:EN-US">514-908-5420<o:p></o:p></span></p>
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