<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <tt>So <tt>the targ<tt>et of the refer is to another Asterisk or <tt>may
            be also back to the carr<tt>ier ?<br>
              <br>
            </tt></tt></tt></tt></tt>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a class="moz-txt-link-freetext" href="http://www.opensips-solutions.com">http://www.opensips-solutions.com</a>
OpenSIPS Summit 2018
  <a class="moz-txt-link-freetext" href="http://www.opensips.org/events/Summit-2018Amsterdam">http://www.opensips.org/events/Summit-2018Amsterdam</a>
</pre>
    <div class="moz-cite-prefix">On 02/07/2018 01:32 PM, Brian
      Southworth wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:0102016170099e99-226313be-8ec4-44e6-bdb4-525eef01def5-000000@eu-west-1.amazonses.com">
      <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
      <meta name="Generator" content="Microsoft Word 15 (filtered
        medium)">
      <!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]-->
      <style><!--
/* Font Definitions */
@font-face
        {font-family:Wingdings;
        panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:"Segoe UI Emoji";
        panose-1:2 11 5 2 4 2 4 2 2 3;}
@font-face
        {font-family:Consolas;
        panose-1:2 11 6 9 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;
        color:black;
        mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#0563C1;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:#954F72;
        text-decoration:underline;}
pre
        {mso-style-priority:99;
        mso-style-link:"HTML Preformatted Char";
        margin:0cm;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";
        color:black;}
tt
        {mso-style-priority:99;
        font-family:"Courier New";}
p.msonormal0, li.msonormal0, div.msonormal0
        {mso-style-name:msonormal;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;
        color:black;}
span.HTMLPreformattedChar
        {mso-style-name:"HTML Preformatted Char";
        mso-style-priority:99;
        mso-style-link:"HTML Preformatted";
        font-family:Consolas;
        color:black;}
span.EmailStyle21
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.EmailStyle22
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.EmailStyle23
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.EmailStyle24
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.EmailStyle25
        {mso-style-type:personal;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
span.EmailStyle26
        {mso-style-type:personal-reply;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
      <div class="WordSection1">
        <p class="MsoNormal"><span style="color:windowtext">Hi Bogdan,<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color:windowtext"><o:p> </o:p></span></p>
        <p class="MsoNormal"><span style="color:windowtext">The Cisco
            phone, generates the refer once you press the xfer button
            when inside a call.<o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color:windowtext">Caller </span><span
            style="font-family:Wingdings;color:windowtext">à</span><span
            style="color:windowtext">opensips</span><span
            style="font-family:Wingdings;color:windowtext">à</span><span
            style="color:windowtext"> asterisk</span><span
            style="font-family:Wingdings;color:windowtext">à</span><span
            style="color:windowtext">Carrier <o:p></o:p></span></p>
        <p class="MsoNormal"><span style="color:windowtext">(cisco)<o:p></o:p></span></p>
        <div>
          <p class="MsoNormal"><span
              style="font-size:12.0pt;mso-fareast-language:EN-GB">Regards,<o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:16.0pt;mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:16.0pt;mso-fareast-language:EN-GB">Brian
              Southworth<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="mso-fareast-language:EN-GB">Communications
              Developer</span><span
              style="color:windowtext;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:9.0pt;color:#1F497D;mso-fareast-language:EN-GB"><img
                style="width:2.375in;height:.9479in"
                id="Picture_x0020_1"
                src="cid:part1.63D270E3.DACFC082@opensips.org"
                alt="cid:image001.png@01D22CAC.1DCB8580" class=""
                height="91" width="228"><o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:10.0pt;mso-fareast-language:EN-GB">111
              Wilmslow Road<o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:10.0pt;mso-fareast-language:EN-GB">Handforth<o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:10.0pt;mso-fareast-language:EN-GB">Wilmslow<o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:10.0pt;mso-fareast-language:EN-GB">SK9
              3ER<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="mso-fareast-language:EN-GB"> </span><span
style="font-size:10.0pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:10.0pt;mso-fareast-language:EN-GB">T:
              03333 446677<o:p></o:p></span></p>
          <p class="MsoNormal"><span
              style="font-size:10.0pt;mso-fareast-language:EN-GB">W: </span><span
              style="color:windowtext;mso-fareast-language:EN-GB"><a
                href="http://www.clocom.uk/" moz-do-not-send="true"><span
                  style="font-size:10.0pt">www.clocom.uk</span></a></span><u><span
style="font-size:10.0pt;color:#0563C1;mso-fareast-language:EN-GB"> </span></u><span
              style="font-size:10.0pt;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
          <table class="MsoNormalTable" style="border-collapse:collapse"
            border="0" cellspacing="0" cellpadding="0">
            <tbody>
              <tr>
                <td style="width:42.15pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="56">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:92.55pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="123">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:14.15pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="19">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:99.25pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="132">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:42.5pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="57">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
              </tr>
              <tr>
                <td style="width:42.15pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="56">
                  <p class="MsoNormal"><a
                      href="http://www.facebook.com/clocom.uk"
                      moz-do-not-send="true"><span
style="font-size:10.0pt;color:#1F497D;mso-fareast-language:EN-GB;text-decoration:none"><img
                          style="width:.4166in;height:.4166in"
                          id="Picture_x0020_2"
                          src="cid:part3.54BA0D1C.991C04A1@opensips.org"
                          alt="cid:image002.png@01CDDC62.D8483910"
                          class="" height="40" border="0" width="40"></span></a><span
style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:92.55pt;padding:0cm 5.4pt 0cm 5.4pt"
                  width="123">
                  <p class="MsoNormal"><span
                      style="font-size:9.0pt;color:#1F497D;mso-fareast-language:EN-GB">Like
                      us on Facebook<o:p></o:p></span></p>
                </td>
                <td style="width:14.15pt;padding:0cm 5.4pt 0cm 5.4pt"
                  width="19">
                  <p class="MsoNormal"><span
                      style="font-size:9.0pt;color:#1F497D;mso-fareast-language:EN-GB"><img
                        style="width:.0104in;height:.3958in"
                        id="Picture_x0020_3"
                        src="cid:part5.48A3A6E1.F8BCE39F@opensips.org"
                        alt="cid:image003.png@01CDDC62.D8483910"
                        class="" height="38" border="0" width="1"><o:p></o:p></span></p>
                </td>
                <td style="width:99.25pt;padding:0cm 5.4pt 0cm 5.4pt"
                  width="132">
                  <p class="MsoNormal" style="text-align:right"
                    align="right"><span
                      style="font-size:9.0pt;color:#1F497D;mso-fareast-language:EN-GB">Follow
                      us on Twitter<o:p></o:p></span></p>
                </td>
                <td style="width:42.5pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="57">
                  <p class="MsoNormal" style="text-align:right"
                    align="right"><a
                      href="https://twitter.com/clocom_uk"
                      moz-do-not-send="true"><span
style="font-size:10.0pt;color:#1F497D;mso-fareast-language:EN-GB;text-decoration:none"><img
                          style="width:.427in;height:.427in"
                          id="Picture_x0020_4"
                          src="cid:part6.71869F7E.A01BCF59@opensips.org"
                          alt="cid:image004.png@01CDDC62.D8483910"
                          class="" height="41" border="0" width="41"></span></a><span
style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
              </tr>
              <tr>
                <td style="width:42.15pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="56">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:92.55pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="123">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:14.15pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="19">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:99.25pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="132">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
                <td style="width:42.5pt;padding:0cm 5.4pt 0cm 5.4pt"
                  valign="top" width="57">
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"> </span><span
                      style="font-size:10.5pt;color:#1F497D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
                </td>
              </tr>
            </tbody>
          </table>
          <p class="MsoNormal"><span
              style="font-size:10.0pt;color:#05851D;mso-fareast-language:EN-GB">Clocom
              is a <b>green</b> company. Think, do you need to print
              this email?</span><span
              style="font-size:10.0pt;color:#05851D;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
          <p class="MsoNormal"><span style="mso-fareast-language:EN-GB"> <o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:10.0pt;color:#385623;background:white;mso-fareast-language:EN-GB">This
              message contains confidential information and is intended
              only for the individual named. If you are not the named
              addressee you should not disseminate, distribute or copy
              this e-mail. Please notify the sender immediately by
              e-mail if you have received this e-mail by mistake and
              delete this e-mail from your system. E-mail transmission
              cannot be guaranteed to be secure or error-free as
              information could be intercepted, corrupted, lost,
              destroyed, arrive late or incomplete, or contain viruses.
              The sender therefore does not accept liability for any
              errors or omissions in the contents of this message, which
              arise as a result of e-mail transmission. If verification
              is required please request a hard-copy version. Clocom UK
              Ltd, 111 Wilmslow Road, Handforth, Cheshire, SK9 3ER </span><span
              style="color:windowtext;mso-fareast-language:EN-GB"><a
                href="http://www.clocom.uk/" moz-do-not-send="true"><span
                  style="font-size:10.0pt;background:white">www.clocom.uk</span></a></span><u><span
style="font-size:10.0pt;color:#385623;background:white;mso-fareast-language:EN-GB">
              </span></u><span
style="font-size:10.0pt;color:#385623;background:white;mso-fareast-language:EN-GB"><o:p></o:p></span></p>
        </div>
        <p class="MsoNormal"><span style="color:windowtext"><o:p> </o:p></span></p>
        <div>
          <div style="border:none;border-top:solid #E1E1E1
            1.0pt;padding:3.0pt 0cm 0cm 0cm">
            <p class="MsoNormal"><b><span
                  style="color:windowtext;mso-fareast-language:EN-GB"
                  lang="EN-US">From:</span></b><span
                style="color:windowtext;mso-fareast-language:EN-GB"
                lang="EN-US"> Bogdan-Andrei Iancu
                [<a class="moz-txt-link-freetext" href="mailto:bogdan@opensips.org">mailto:bogdan@opensips.org</a>] <br>
                <b>Sent:</b> 07 February 2018 09:38<br>
                <b>To:</b> Brian Southworth
                <a class="moz-txt-link-rfc2396E" href="mailto:brian.southworth@clocom.uk"><brian.southworth@clocom.uk></a>; OpenSIPS users
                mailling list <a class="moz-txt-link-rfc2396E" href="mailto:users@lists.opensips.org"><users@lists.opensips.org></a><br>
                <b>Subject:</b> Re: [OpenSIPS-Users] [15066]
                WARNING:rr:after_strict: no socket found to match RR
                [1][XXX.XXX.XXX.XXX:5060]<o:p></o:p></span></p>
          </div>
        </div>
        <p class="MsoNormal"><o:p> </o:p></p>
        <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
              Brian,</span></tt><span
            style="font-size:10.0pt;font-family:"Courier New""><br>
            <br>
            <tt>Which party is generating the REFER ? the asterisk boxes
              from behind the LB ? or the carrier side ?</tt><br>
            <br>
            <tt>and yes, see you in Amsterdam !!</tt><br>
            <br>
            <tt>Regards,</tt><br>
            <br>
          </span><span style="mso-fareast-language:EN-GB"><o:p></o:p></span></p>
        <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
        <pre><o:p> </o:p></pre>
        <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
        <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
        <pre>OpenSIPS Summit 2018<o:p></o:p></pre>
        <pre>  <a href="http://www.opensips.org/events/Summit-2018Amsterdam" moz-do-not-send="true">http://www.opensips.org/events/Summit-2018Amsterdam</a><o:p></o:p></pre>
        <div>
          <p class="MsoNormal">On 02/05/2018 05:52 PM, Brian Southworth
            wrote:<o:p></o:p></p>
        </div>
        <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
          <p class="MsoNormal"><span style="color:windowtext">I think I
              get it now thank you Bogdan.</span><o:p></o:p></p>
          <p class="MsoNormal"><span style="color:windowtext">So I would
              forward the traffic using the opensips proxy, using the if
              (is_method(“refer”)) to the opensips box that would be the
              B2BUA? To bridge the call ?.</span><o:p></o:p></p>
          <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
          <p class="MsoNormal"><span style="color:windowtext">Also look
              forward to Opensips summit in may </span><span
              style="font-family:"Segoe UI Emoji",sans-serif">😊</span><span
              style="color:windowtext"> ill see you all there got it
              booked Saturday </span><span
              style="font-family:"Segoe UI Emoji",sans-serif">😊</span><o:p></o:p></p>
          <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
          <div>
            <p class="MsoNormal"><span
                style="font-size:12.0pt;mso-fareast-language:EN-GB">Regards,</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:16.0pt;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:16.0pt;mso-fareast-language:EN-GB">Brian
                Southworth</span><o:p></o:p></p>
          </div>
          <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
          <div>
            <div style="border:none;border-top:solid #E1E1E1
              1.0pt;padding:3.0pt 0cm 0cm 0cm">
              <p class="MsoNormal"><b><span
                    style="color:windowtext;mso-fareast-language:EN-GB"
                    lang="EN-US">From:</span></b><span
                  style="color:windowtext;mso-fareast-language:EN-GB"
                  lang="EN-US"> Bogdan-Andrei Iancu [<a
                    href="mailto:bogdan@opensips.org"
                    moz-do-not-send="true">mailto:bogdan@opensips.org</a>]
                  <br>
                  <b>Sent:</b> 05 February 2018 15:47<br>
                  <b>To:</b> Brian Southworth <a
                    href="mailto:brian.southworth@clocom.uk"
                    moz-do-not-send="true"><brian.southworth@clocom.uk></a>;
                  OpenSIPS users mailling list <a
                    href="mailto:users@lists.opensips.org"
                    moz-do-not-send="true"><users@lists.opensips.org></a><br>
                  <b>Subject:</b> Re: [OpenSIPS-Users] [15066]
                  WARNING:rr:after_strict: no socket found to match RR
                  [1][XXX.XXX.XXX.XXX:5060]</span><o:p></o:p></p>
            </div>
          </div>
          <p class="MsoNormal"> <o:p></o:p></p>
          <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
                Brian,</span></tt><span
              style="font-size:10.0pt;font-family:"Courier
              New""><br>
              <br>
              <tt>Keep in mind that you cannot make opensips act in the
                same time as proxy (as required by the load balancer)
                and as a end-point (as required by the B2BUA). Ideally
                is to run the two services (LB and B2B) on two opensips
                instances in a chain.</tt><br>
              <br>
              <tt>Best regards,</tt><br>
              <br>
              <br>
            </span><o:p></o:p></p>
          <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
          <pre> <o:p></o:p></pre>
          <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
          <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
          <pre>OpenSIPS Summit 2018<o:p></o:p></pre>
          <pre>  <a href="http://www.opensips.org/events/Summit-2018Amsterdam" moz-do-not-send="true">http://www.opensips.org/events/Summit-2018Amsterdam</a><o:p></o:p></pre>
          <div>
            <p class="MsoNormal">On 02/02/2018 07:03 PM, Brian
              Southworth wrote:<o:p></o:p></p>
          </div>
          <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
            <p class="MsoNormal"><span style="color:windowtext">Sorry my
                apologies.</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">So from
                the beginning opensips acts as an authorization proxy
                which passes the call on to an asterisk box based on
                load (using load balancer).</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">I am
                trying to get the opensips proxy to handle call
                transfers and I thought the b2bua would be the best way.
                Initially the refer was sent to the asterisk box.</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">On
                inbound calls </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">The call
                comes in from the carrier goes to asterisk, asterisk
                then passes the sip invite to the proxy which then rings
                the sip phone.</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">What I
                wish to achieve is a way to transfer an inbound call to
                an internal extension or external number.</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">Example:
              </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">Caller A
                receives call </span><span
                style="font-family:Wingdings;color:windowtext">à</span><span
                style="color:windowtext"> caller A places call on hold
                and dials caller B </span><span
                style="font-family:Wingdings;color:windowtext">à</span><span
                style="color:windowtext"> caller B picks up </span><span
                style="font-family:Wingdings;color:windowtext">à</span><span
                style="color:windowtext"> caller A presses cisco xfer
                and call is passed to caller B</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">I was
                hoping to achieve this using the proxy or asterisk box
                if possible.</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext">I hope
                this helps.</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:12.0pt;mso-fareast-language:EN-GB">Regards,</span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:16.0pt;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
            <p class="MsoNormal"><span
                style="font-size:16.0pt;mso-fareast-language:EN-GB">Brian
                Southworth</span><o:p></o:p></p>
            <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
            <div>
              <div style="border:none;border-top:solid #E1E1E1
                1.0pt;padding:3.0pt 0cm 0cm 0cm">
                <p class="MsoNormal"><b><span
                      style="color:windowtext;mso-fareast-language:EN-GB"
                      lang="EN-US">From:</span></b><span
                    style="color:windowtext;mso-fareast-language:EN-GB"
                    lang="EN-US"> Bogdan-Andrei Iancu [<a
                      href="mailto:bogdan@opensips.org"
                      moz-do-not-send="true">mailto:bogdan@opensips.org</a>]
                    <br>
                    <b>Sent:</b> 02 February 2018 16:50<br>
                    <b>To:</b> Brian Southworth <a
                      href="mailto:brian.southworth@clocom.uk"
                      moz-do-not-send="true"><brian.southworth@clocom.uk></a>;
                    OpenSIPS users mailling list <a
                      href="mailto:users@lists.opensips.org"
                      moz-do-not-send="true"><users@lists.opensips.org></a><br>
                    <b>Subject:</b> Re: [OpenSIPS-Users] [15066]
                    WARNING:rr:after_strict: no socket found to match RR
                    [1][XXX.XXX.XXX.XXX:5060]</span><o:p></o:p></p>
              </div>
            </div>
            <p class="MsoNormal"> <o:p></o:p></p>
            <p class="MsoNormal"><tt><span style="font-size:10.0pt">I'm
                  a bit confused. The original report was on a
                  record_route() / loose_route() matter. But you say you
                  have opensips as B2B, so the RR mechanism must not be
                  used in such a case - you act either as a end-point,
                  either as a proxy - you cannot be both for the same
                  call.</span></tt><span
                style="font-size:10.0pt;font-family:"Courier
                New""><br>
                <br>
                <tt>Now you have this b2b error, during a call transfer
                  scenario. and you mentioned LB also :)...so I'm a bit
                  confused - could please try to put all these pieces
                  together, so I can understand what you are doing ?</tt><br>
                <br>
                <tt>Regards,</tt><br>
                <br>
                <br>
                <br>
              </span><o:p></o:p></p>
            <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
            <pre> <o:p></o:p></pre>
            <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
            <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
            <pre>OpenSIPS Summit 2018<o:p></o:p></pre>
            <pre>  <a href="http://www.opensips.org/events/Summit-2018Amsterdam" moz-do-not-send="true">http://www.opensips.org/events/Summit-2018Amsterdam</a><o:p></o:p></pre>
            <div>
              <p class="MsoNormal">On 02/02/2018 04:27 PM, Brian
                Southworth wrote:<o:p></o:p></p>
            </div>
            <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
              <p class="MsoNormal"><span style="color:windowtext">Maybe
                  I am doing this wrong but I wanted the B2BUA module to
                  handle the refer and bridge the calls. </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">I have
                  the B2bUA working now. However my issue is that its
                  not able to send the replies.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">incoming
                  reply</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">b2b_reply
                  (B2B.222.7591351.1517580641)</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">Feb  2
                  14:10:47 [22664] ERROR:tm:_reply_light: failed to
                  generate 408 reply when a final 200 was sent out</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">Feb  2
                  14:10:47 [22664] ERROR:b2b_entities:b2b_send_reply:
                  failed to send reply with tm</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">Feb  2
                  14:10:47 [22664]
                  ERROR:b2b_logic:b2b_logic_notify_reply: Sending reply
                  failed - 408, [B2B.452.342.1517580641]</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">Do you
                  need anything else to help me debug this ? I am not
                  sure why its failing to pass the reply with tm, I have
                  enabled the param:</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="font-size:10.0pt">modparam("tm",
                  "pass_provisional_replies", 1)</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext">I
                  should also note that I am using the load balancer
                  module also. This normally deals with all call
                  distribution. In and out.</span><o:p></o:p></p>
              <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
              <div>
                <p class="MsoNormal"><span
                    style="font-size:12.0pt;mso-fareast-language:EN-GB">Regards,</span><o:p></o:p></p>
                <p class="MsoNormal"><span
                    style="font-size:16.0pt;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span
                    style="font-size:16.0pt;mso-fareast-language:EN-GB">Brian
                    Southworth</span><o:p></o:p></p>
                <p class="MsoNormal"><span
                    style="font-size:16.0pt;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
              </div>
              <div>
                <div style="border:none;border-top:solid #E1E1E1
                  1.0pt;padding:3.0pt 0cm 0cm 0cm">
                  <p class="MsoNormal"><b><span
                        style="color:windowtext;mso-fareast-language:EN-GB"
                        lang="EN-US">From:</span></b><span
                      style="color:windowtext;mso-fareast-language:EN-GB"
                      lang="EN-US"> Bogdan-Andrei Iancu [<a
                        href="mailto:bogdan@opensips.org"
                        moz-do-not-send="true">mailto:bogdan@opensips.org</a>]
                      <br>
                      <b>Sent:</b> 02 February 2018 14:20<br>
                      <b>To:</b> Brian Southworth <a
                        href="mailto:brian.southworth@clocom.uk"
                        moz-do-not-send="true"><brian.southworth@clocom.uk></a>;
                      OpenSIPS users mailling list <a
                        href="mailto:users@lists.opensips.org"
                        moz-do-not-send="true"><users@lists.opensips.org></a><br>
                      <b>Subject:</b> Re: [OpenSIPS-Users] [15066]
                      WARNING:rr:after_strict: no socket found to match
                      RR [1][XXX.XXX.XXX.XXX:5060]</span><o:p></o:p></p>
                </div>
              </div>
              <p class="MsoNormal"> <o:p></o:p></p>
              <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
                    Brian,</span></tt><span
                  style="font-size:10.0pt;font-family:"Courier
                  New""><br>
                  <br>
                  <tt>Maybe that warning points to a routing error that
                    prevents the REFER to be route to carrier - make a
                    sip capture to be sure the REFER from A is properly
                    routed and accepted by the carrier.</tt><br>
                  <br>
                  <tt>Regards,</tt><br>
                  <br>
                  <br>
                  <br>
                  <br>
                </span><o:p></o:p></p>
              <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
              <pre> <o:p></o:p></pre>
              <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
              <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
              <pre>OpenSIPS Summit 2018<o:p></o:p></pre>
              <pre>  <a href="http://www.opensips.org/events/Summit-2018Amsterdam" moz-do-not-send="true">http://www.opensips.org/events/Summit-2018Amsterdam</a><o:p></o:p></pre>
              <div>
                <p class="MsoNormal">On 02/02/2018 01:38 PM, Brian
                  Southworth wrote:<o:p></o:p></p>
              </div>
              <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                <p class="MsoNormal"><span style="color:windowtext">Hi
                    Bogdan,</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext">Thank
                    you very much, so this doesn’t have any impact on
                    why the call being transferred are dropped ?</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext">I am
                    trying to transfer a call using the refer method as
                    that is what the cisco phones use.</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext">The
                    network is setup like so opensips proxy </span><span
                    style="font-family:Wingdings;color:windowtext">à</span><span
                    style="color:windowtext"> asterisk gateway </span><span
                    style="font-family:Wingdings;color:windowtext">à</span><span
                    style="color:windowtext"> carrier</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext">Scenario:</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext">Inbound
                    call comes into the phone like so: carrier </span><span
                    style="font-family:Wingdings;color:windowtext">à</span><span
                    style="color:windowtext"> ast </span><span
                    style="font-family:Wingdings;color:windowtext">à</span><span
                    style="color:windowtext"> proxy </span><span
                    style="font-family:Wingdings;color:windowtext">à</span><span
                    style="color:windowtext"> phone A</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext">Phone
                    A needs to transfer call to phone B: Phone A dials
                    phone B </span><span
                    style="font-family:Wingdings;color:windowtext">à</span><span
                    style="color:windowtext"> phone B picks up </span><span
                    style="font-family:Wingdings;color:windowtext">à</span><span
                    style="color:windowtext"> phone A presses xfer
                    button and call is dropped.</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext">Any
                    help would be appreciated.</span><o:p></o:p></p>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <div>
                  <p class="MsoNormal"><span
                      style="font-size:12.0pt;mso-fareast-language:EN-GB">Regards,</span><o:p></o:p></p>
                  <p class="MsoNormal"><span
                      style="font-size:16.0pt;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
                  <p class="MsoNormal"><span
                      style="font-size:16.0pt;mso-fareast-language:EN-GB">Brian
                      Southworth</span><o:p></o:p></p>
                </div>
                <p class="MsoNormal"><span style="color:windowtext"> </span><o:p></o:p></p>
                <div>
                  <div style="border:none;border-top:solid #E1E1E1
                    1.0pt;padding:3.0pt 0cm 0cm 0cm">
                    <p class="MsoNormal"><b><span
                          style="color:windowtext;mso-fareast-language:EN-GB"
                          lang="EN-US">From:</span></b><span
                        style="color:windowtext;mso-fareast-language:EN-GB"
                        lang="EN-US"> Bogdan-Andrei Iancu [<a
                          href="mailto:bogdan@opensips.org"
                          moz-do-not-send="true">mailto:bogdan@opensips.org</a>]
                        <br>
                        <b>Sent:</b> 02 February 2018 11:29<br>
                        <b>To:</b> OpenSIPS users mailling list <a
                          href="mailto:users@lists.opensips.org"
                          moz-do-not-send="true"><users@lists.opensips.org></a>;
                        Brian Southworth <a
                          href="mailto:brian.southworth@clocom.uk"
                          moz-do-not-send="true"><brian.southworth@clocom.uk></a><br>
                        <b>Subject:</b> Re: [OpenSIPS-Users] [15066]
                        WARNING:rr:after_strict: no socket found to
                        match RR [1][XXX.XXX.XXX.XXX:5060]</span><o:p></o:p></p>
                  </div>
                </div>
                <p class="MsoNormal"> <o:p></o:p></p>
                <p class="MsoNormal"><tt><span style="font-size:10.0pt">Hi
                      Brian,</span></tt><span
                    style="font-size:10.0pt;font-family:"Courier
                    New""><br>
                    <br>
                    <tt>That warning means OpenSIPS found a Route header
                      (while doing loose_route) that is suppose to be of
                      its own, but the network information from the
                      header does not match any of the OpenSIPS SIP
                      listeners.</tt><br>
                    <br>
                    <tt>Best regards,</tt><br>
                    <br>
                    <br>
                    <br>
                    <br>
                    <br>
                  </span><o:p></o:p></p>
                <pre>Bogdan-Andrei Iancu<o:p></o:p></pre>
                <pre> <o:p></o:p></pre>
                <pre>OpenSIPS Founder and Developer<o:p></o:p></pre>
                <pre>  <a href="http://www.opensips-solutions.com" moz-do-not-send="true">http://www.opensips-solutions.com</a><o:p></o:p></pre>
                <pre>OpenSIPS Summit 2018<o:p></o:p></pre>
                <pre>  <a href="http://www.opensips.org/events/Summit-2018Amsterdam" moz-do-not-send="true">http://www.opensips.org/events/Summit-2018Amsterdam</a><o:p></o:p></pre>
                <div>
                  <p class="MsoNormal">On 02/02/2018 11:14 AM, Brian
                    Southworth wrote:<o:p></o:p></p>
                </div>
                <blockquote style="margin-top:5.0pt;margin-bottom:5.0pt">
                  <p class="MsoNormal">I get this when trying to
                    transfer calls using the B2BUA:<o:p></o:p></p>
                  <p class="MsoNormal">[15066] WARNING:rr:after_strict:
                    no socket found to match RR
                    [1][xxx.xxx.xxx.xxx:5060]<o:p></o:p></p>
                  <p class="MsoNormal"> <o:p></o:p></p>
                  <p class="MsoNormal">When I try looking on the mailing
                    list there are no other similar posts, could you
                    please shed some light on what maybe causing this
                    please.<o:p></o:p></p>
                  <p class="MsoNormal"> <o:p></o:p></p>
                  <p class="MsoNormal"><span
                      style="font-size:12.0pt;mso-fareast-language:EN-GB">Regards,</span><o:p></o:p></p>
                  <p class="MsoNormal"><span
                      style="font-size:16.0pt;mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
                  <p class="MsoNormal"><span
                      style="font-size:16.0pt;mso-fareast-language:EN-GB">Brian
                      Southworth</span><o:p></o:p></p>
                  <p class="MsoNormal"><span
                      style="mso-fareast-language:EN-GB"><br>
                      <br>
                      <br>
                      <br>
                      <br>
                      <br>
                      <br>
                    </span><o:p></o:p></p>
                  <pre>_______________________________________________<o:p></o:p></pre>
                  <pre>Users mailing list<o:p></o:p></pre>
                  <pre><a href="mailto:Users@lists.opensips.org" moz-do-not-send="true">Users@lists.opensips.org</a><o:p></o:p></pre>
                  <pre><a href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users" moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><o:p></o:p></pre>
                </blockquote>
                <p class="MsoNormal"><span
                    style="mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
              </blockquote>
              <p class="MsoNormal"><span
                  style="mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
            </blockquote>
            <p class="MsoNormal"><span
                style="mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
          </blockquote>
          <p class="MsoNormal"><span style="mso-fareast-language:EN-GB"> </span><o:p></o:p></p>
        </blockquote>
        <p class="MsoNormal"><span style="mso-fareast-language:EN-GB"><o:p> </o:p></span></p>
      </div>
    </blockquote>
    <br>
  </body>
</html>