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Thank you so much! I removed any $fU/$rU manipulation in favor of uac_replace_from/to and so far, results have been much more consistent. Appreciate all the help!</div>
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<font face="Arial, Arial_MSFontService, sans-serif"><span style="font-size:13.3333px"><b>Melissa Frasik</b></span></font><span class="EOP SCXW197032541" style="font-family:Arial,Arial_MSFontService,sans-serif; font-size:10pt; margin:0px; padding:0px; line-height:17px"></span></p>
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<u><span class="TextRun EmptyTextRun SCXW197032541" style="margin:0px; padding:0px; font-size:10pt; font-family:Calibri,Calibri_MSFontService,sans-serif; line-height:17px"></span></u><span class="TextRun Underlined SCXW197032541" lang="EN-US" style="margin:0px; padding:0px; color:rgb(5,99,193); font-size:10pt; font-family:Arial,Arial_MSFontService,sans-serif; line-height:17px"><span class="NormalTextRun SCXW197032541" style="margin:0px; padding:0px; background-color:inherit"><u><span style="color:rgb(0,111,201)"></span><a href="mailto:melissa.frasik@iptelx.net" class="OWAAutoLink"><span style="color:rgb(0,111,201)">melissa.frasik@</span><span style="color:rgb(0,111,201)">iptelx</span><span style="color:rgb(0,111,201)">.net</span></a><span style="color:rgb(0,111,201)"></span></u><a class="Hyperlink SCXW197032541" href="mailto:first.last@dicecorp.com" target="_blank" rel="noreferrer"></a></span></span><span class="EOP SCXW197032541" style="margin:0px; padding:0px; font-size:10pt; line-height:17px; font-family:Arial,Arial_MSFontService,sans-serif"></span></p>
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 (989</span></span><span class="TextRun SCXW197032541" lang="EN-US" style="margin:0px; padding:0px; font-size:10pt; font-family:Arial,Arial_MSFontService,sans-serif; line-height:17px"><span class="NormalTextRun SCXW197032541" style="margin:0px; padding:0px; background-color:inherit">)
 891-2800</span></span><span class="EOP SCXW197032541" style="margin:0px; padding:0px; font-size:10pt; line-height:17px; font-family:Arial,Arial_MSFontService,sans-serif"> </span></p>
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 (</span></span><span class="TextRun SCXW197032541" lang="EN-US" style="margin:0px; padding:0px; font-size:10pt; font-family:Arial,Arial_MSFontService,sans-serif; line-height:17px"><span class="NormalTextRun SCXW197032541" style="margin:0px; padding:0px; background-color:inherit">989)
 891-2801</span></span><span class="EOP SCXW197032541" style="margin:0px; padding:0px; font-size:10pt; line-height:17px; font-family:Arial,Arial_MSFontService,sans-serif"></span></p>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Henning Westerholt <hw@skalatan.de><br>
<b>Sent:</b> Thursday, July 29, 2021 9:35 AM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br>
<b>Cc:</b> Melissa Frasik <melissa.frasik@dicecorp.com><br>
<b>Subject:</b> RE: Guidelines on E164 conversions</font>
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<p class="x_MsoNormal"><span lang="EN-GB" style="">Hello,</span></p>
<p class="x_MsoNormal"><span lang="EN-GB" style=""> </span></p>
<p class="x_MsoNormal"><span lang="EN-GB" style="">Yes – as said, you should use the uac functions to change the From/To headers. This is recommended over using the $fU or $tU.</span></p>
<p class="x_MsoNormal"><span lang="EN-GB" style=""> </span></p>
<p class="x_MsoNormal"><span lang="EN-GB" style="">Cheers,</span></p>
<p class="x_MsoNormal"><span lang="EN-GB" style=""> </span></p>
<p class="x_MsoNormal"><span lang="EN-GB" style="">Henning</span></p>
<p class="x_MsoNormal"><span lang="EN-GB" style=""> </span></p>
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<p class="x_MsoNormal" style="margin-left:35.4pt"><b><span lang="EN-GB">From:</span></b><span lang="EN-GB"> sr-users <sr-users-bounces@lists.kamailio.org>
<b>On Behalf Of </b>Melissa Frasik<br>
<b>Sent:</b> Wednesday, July 28, 2021 7:52 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <sr-users@lists.kamailio.org><br>
<b>Subject:</b> Re: [SR-Users] Guidelines on E164 conversions</span></p>
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<p class="x_MsoNormal" style="margin-left:35.4pt"><span style="font-size:12.0pt; color:black">Hello,</span></p>
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<p class="x_MsoNormal" style="margin-left:35.4pt"><span style="font-size:12.0pt; color:black">My apologies, I seem to have
<span style="background:yellow">​</span>posted an incomplete code segment. I only seem to have issues when it comes to replacing $fU (before using uac_replace_from) - the same action on $rU seems to work properly. In the below situation, the $fU variable should
 be updated with the plus, but the $avp(uacreplacefromdisplay) variable has the value of the original $fU, not the updated one. Is this practice redundant, and should actions on $fU and $rU be avoided in favor of uac_replace_to/uac_replace_from?</span></p>
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<span style="font-size:9.0pt; font-family:"Menlo",serif; color:#F24E37"> </span></p>
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<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">           
</span></span><span class="x_s1"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">$fU =</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#F24E37"> "+" + $avp(src=>countrycode) + $fU</span></span><span class="x_s3"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A">;</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#F24E37"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">           
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">$avp(uacreplacefromdisplay) =</span></span><span class="x_s4"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#F24E37"> $fU</span></span><span class="x_s3"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A">;</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">           
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">$avp(uacreplacefromuri) =</span></span><span class="x_s4"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#F24E37"> $fu</span></span><span class="x_s3"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A">;</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A"><br>
<br>
</span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">       
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">if ($avp(uacreplacefromdisplay) && $avp(uacreplacefromuri)) {</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">               
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">uac_replace_from("$avp(uacreplacefromdisplay)","$avp(uacreplacefromuri)")</span></span><span class="x_s3"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A">;</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">               
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">$avp(uacreplacefromdisplay</span></span><span class="x_s6"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#4BD535">[*]</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">)=</span></span><span class="x_s4"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#F24E37">$null</span></span><span class="x_s3"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A">;</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">               
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">$avp(uacreplacefromuri</span></span><span class="x_s6"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#4BD535">[*]</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">)=</span></span><span class="x_s4"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#F24E37">$null</span></span><span class="x_s3"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A">;</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">       
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">}</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_p5" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87); min-height:14px">
<span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"> </span></p>
<p class="x_p2" style="margin-left:35.4pt; background-color:rgba(53,53,76,0.87)">
<span class="x_apple-converted-space"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">           
</span></span><span class="x_s2"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white">xlog("$ci - converting domestic caller id number to $fU ($fu) - $avp(uacreplacefromdisplay) $avp(uacreplacefromuri)")</span></span><span class="x_s3"><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A">;</span></span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:#00008A"><br>
<br>
</span><span style="font-size:9.0pt; font-family:"Menlo",serif; color:white"></span></p>
<p class="x_MsoNormal" style="margin-left:35.4pt"><span style="font-size:12.0pt; color:black"> </span></p>
</div>
<div>
<p class="x_MsoNormal" style="margin-left:35.4pt"><span style="font-size:12.0pt; color:black">Thank you so much for your help!</span></p>
</div>
<div class="x_MsoNormal" align="center" style="margin-left:35.4pt; text-align:center">
<hr size="2" width="98%" align="center">
</div>
<div id="x_divRplyFwdMsg">
<p class="x_MsoNormal" style="margin-left:35.4pt"><b><span style="color:black">From:</span></b><span style="color:black"> Henning Westerholt <<a href="mailto:hw@skalatan.de">hw@skalatan.de</a>><br>
<b>Sent:</b> Wednesday, July 28, 2021 1:29 PM<br>
<b>To:</b> Kamailio (SER) - Users Mailing List <<a href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a>><br>
<b>Cc:</b> Melissa Frasik <<a href="mailto:melissa.frasik@dicecorp.com">melissa.frasik@dicecorp.com</a>><br>
<b>Subject:</b> RE: Guidelines on E164 conversions</span> </p>
<div>
<p class="x_MsoNormal" style="margin-left:35.4pt"> </p>
</div>
</div>
<div>
<div>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB">Hello,</span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB">If you want to change the From (or To) header content, you should use the “uac” modules replace_from/_to functions. They will transparently make sure that both end-points get the correct
 header content.</span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB">Cheers,</span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB">Henning</span></p>
<div>
<p class="x_xmsonormal" style="margin-left:35.4pt"> </p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB">-- </span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB">Henning Westerholt –
</span><a href="https://skalatan.de/blog/"><span lang="EN-GB" style="color:#0563C1">https://skalatan.de/blog/</span></a></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB">Kamailio services –
</span><a href="https://gilawa.com/"><span lang="EN-GB" style="color:#0563C1">https://gilawa.com</span></a>
</p>
</div>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span></p>
<p class="x_xmsonormal" style="margin-left:35.4pt"><span lang="EN-GB"> </span></p>
<div>
<div style="border:none; border-top:solid #E1E1E1 1.0pt; padding:3.0pt 0cm 0cm 0cm">
<p class="x_xmsonormal" style="margin-left:70.8pt"><b>From:</b> sr-users <<a href="mailto:sr-users-bounces@lists.kamailio.org">sr-users-bounces@lists.kamailio.org</a>>
<b>On Behalf Of </b>Melissa Frasik<br>
<b>Sent:</b> Tuesday, July 27, 2021 11:26 PM<br>
<b>To:</b> <a href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a><br>
<b>Subject:</b> [SR-Users] Guidelines on E164 conversions</p>
</div>
</div>
<p class="x_xmsonormal" style="margin-left:70.8pt"> </p>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">Hi all,</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">I'm running into some issues with E164 conversions and was wondering if there was a decent standardized method for conversions. Conversions using $rU seem to be working
 great, but $fU is behaving badly. This is what I have so far:</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black"><br>
    xlog("$ci - caller id was $avp(src=>callerid)"); </span></p>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black"> </span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">    if($avp(src=>callerid) =~ "^\+"){</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            xlog("$ci - caller id already E164");</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">    }else if($(rU{s.substr,0,$(avp(src=>countrycode){s.len})}) == $avp(src=>countrycode)){</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            $avp(src=>callerid) = "+" + $avp(src=>callerid);</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            $fU = $avp(src=>callerid);</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            $avp(uacreplacefromdisplay) = $fU;</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            $avp(uacreplacefromuri) = $fu;</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            xlog("$ci - Adding plus to make caller id e164");</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">    }else{</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            $fU = "+" + $avp(src=>countrycode) + $fU;</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            $avp(uacreplacefromdisplay) = $fU;</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            $avp(uacreplacefromuri) = $fu;</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">            xlog("$ci - converting domestic caller id number to $fU ($fu) - $avp(uacreplacefromdisplay) $avp(uacreplacefromuri)");</span></p>
</div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">    }</span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black"> </span></p>
</div>
<div>
<p class="x_xmsonormal" style="margin-left:70.8pt"><span style="font-size:12.0pt; color:black">Previously, I'd found a suggestion mentioning using uac_replace_from in the route[RELAY] (which is the purpose of the uacreplacefrom avps), but $fU does not appear
 to be changing its value. Is there something I'm doing incorrectly?</span></p>
</div>
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