<div dir="ltr">Common enough that we have a huge pre-processing section at the beginning of every call to normalize the various stupid ways carriers might send the info.  Something like six variables covering all the ways they do it wrong.<div><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jul 5, 2017 at 2:29 PM, Zilk, David <span dir="ltr"><<a href="mailto:David.Zilk@cdk.com" target="_blank">David.Zilk@cdk.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">





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<p class="MsoNormal">How common is it that SIP received from a carrier would have a misconfigured e.164 address in the From: field?<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">We are seeing calls from various US numbers appearing with a leading ‘+’, but no ‘1’ country code.  Therefore they appear to be originating from a foreign caller.  An example would be:
<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal"><span style="font-size:8.5pt;font-family:"Courier New";color:black">From:
<a>sip:+208488xxxx@aaa.bb.cc.dd:<wbr>5060;user=phone</a><u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:8.5pt;font-family:"Courier New";color:black"><u></u> <u></u></span></p>
<p class="MsoNormal">Which would appear to be from Egypt (country code: 20) but is really from Boise, Idaho (NPA: 208)<u></u><u></u></p>
<p class="MsoNormal"><u></u> <u></u></p>
<p class="MsoNormal">We are seeing this from at least one of our carriers. Do we need to just live with this, or should it be something that we try to get fixed? It doesn’t impact routing of calls, but it messes up our statistics.<u></u><u></u></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#3b3436"><u></u> <u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#3b3436">---<u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#3b3436"><u></u> <u></u></span></b></p>
<p class="MsoNormal" style="vertical-align:baseline"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#3b3436">David Zilk  
</span></b><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#808184">Senior VoIP Engineer<u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#808184">Network Solutions<u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#231f20"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#82c600">CDK Global, LLC</span></b><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#82c600"> </span><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><br>
</span><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:black">Evolving the Automotive Retail </span><b><i><span style="font-size:10.0pt;font-family:"Arial","sans-serif";color:#82c600">Experience</span></i></b><span style="font-size:10.5pt;font-family:"Arial","sans-serif";color:black"><u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#808184">2525 SW 1^st Ave</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#808184">Suite 450</span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#808184">Portland, Oregon 97201-4760<u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#808184">o: <a href="tel:(503)%20402-3132" value="+15034023132" target="_blank">503-402-3132</a><u></u><u></u></span></p>
<p class="MsoNormal" style="vertical-align:baseline"><span style="font-size:9.0pt;font-family:"Arial","sans-serif";color:#808184">m: <a href="tel:(503)%20753-6591" value="+15037536591" target="_blank">503-753-6591</a></span><span style="font-size:12.0pt;font-family:"Times New Roman","serif""><u></u><u></u></span></p>
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