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    Hi Jehanzaib,<br>
    <br>
    For now, to get rid of that issue, just disable the tls_async in
    your cfg:<br>
       
<a class="moz-txt-link-freetext" href="https://opensips.org/html/docs/modules/3.2.x/proto_tls.html#param_tls_async">https://opensips.org/html/docs/modules/3.2.x/proto_tls.html#param_tls_async</a><br>
    <br>
    Regards,<br>
    <pre class="moz-signature" cols="72">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a class="moz-txt-link-freetext" href="https://www.opensips-solutions.com">https://www.opensips-solutions.com</a>
OpenSIPS Summit 27-30 Sept 2022, Athens
  <a class="moz-txt-link-freetext" href="https://www.opensips.org/events/Summit-2022Athens/">https://www.opensips.org/events/Summit-2022Athens/</a></pre>
    <div class="moz-cite-prefix">On 5/21/22 5:21 AM, Jehanzaib Younis
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAKrJzCydf1hy98Fy46gq4eiPmt=DRsig6D3sYQCj57cVj+okFw@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">Thank you, Ovidiu.
        <div>I Just posted my logs on github.</div>
        <div><br clear="all">
          <div>
            <div dir="ltr" class="gmail_signature"
              data-smartmail="gmail_signature">
              <div>Regards,</div>
              <div>Jehanzaib</div>
            </div>
          </div>
          <br>
        </div>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr" class="gmail_attr">On Fri, May 20, 2022 at 3:02
          AM Ovidiu Sas <<a href="mailto:osas@voipembedded.com"
            moz-do-not-send="true">osas@voipembedded.com</a>> wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0px 0px 0px
          0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
          <div>
            <div dir="auto">Set the log_level parameter to 4 and restart
              opensips. Once the error occurs, collect all the logs from
              the start (from syslog) and send them to Razvan.</div>
          </div>
          <div dir="auto">There’s bug tracking this issue:</div>
          <div dir="auto">
            <div><a
                href="https://github.com/OpenSIPS/opensips/issues/2724"
                target="_blank" moz-do-not-send="true">https://github.com/OpenSIPS/opensips/issues/2724</a></div>
            <br>
          </div>
          <div>
            <div dir="auto">For compiling tls_wolfssl, try from a clean
              clone.</div>
            <div dir="auto"><br>
            </div>
            <div dir="auto">-ovidiu</div>
            <div dir="auto"><br>
              <div class="gmail_quote" dir="auto">
                <div dir="ltr" class="gmail_attr">On Thu, May 19, 2022
                  at 08:08 Jehanzaib Younis <<a
                    href="mailto:jehanzaib.kiani@gmail.com"
                    target="_blank" moz-do-not-send="true">jehanzaib.kiani@gmail.com</a>>
                  wrote:<br>
                </div>
                <blockquote class="gmail_quote" style="margin:0px 0px
                  0px 0.8ex;border-left:1px solid
                  rgb(204,204,204);padding-left:1ex">
                  <div dir="ltr">Thanks Ovidiu,
                    <div>I just checked the source code, the same bug is
                      also present in the opensips-3.2.6 branch. I have
                      another issue with 3.2.6. I am not able to compile
                      tls_wolfssl. No issue with 3.3 though.  </div>
                    <div>Now I need to check what is causing this. </div>
                    <div> </div>
                    <div>I am getting the following error:</div>
                    <div><br>
                    </div>
                    <div>make[1]: Entering directory
                      `/usr/src/opensips-3.2/modules/tls_wolfssl'<br>
                      configure: WARNING: unrecognized options:
                      --disable-shared, --enable-static<br>
                    </div>
                    <div>checking whether make supports nested
                      variables... (cached) yes<br>
                      ./configure: line 5259: syntax error near
                      unexpected token `2.4.2'<br>
                      ./configure: line 5259: `LT_PREREQ(2.4.2)'<br>
                      make[1]: *** [lib/lib/libwolfssl.a] Error 2<br>
                    </div>
                    <div><br>
                    </div>
                    <div><br>
                    </div>
                    <div><br clear="all">
                      <div>
                        <div dir="ltr">
                          <div>Regards,</div>
                          <div>Jehanzaib</div>
                        </div>
                      </div>
                      <br>
                    </div>
                  </div>
                  <br>
                  <div class="gmail_quote">
                    <div dir="ltr" class="gmail_attr">On Thu, May 19,
                      2022 at 1:35 AM Ovidiu Sas <<a
                        href="mailto:osas@voipembedded.com"
                        target="_blank" moz-do-not-send="true">osas@voipembedded.com</a>>
                      wrote:<br>
                    </div>
                    <blockquote class="gmail_quote" style="margin:0px
                      0px 0px 0.8ex;border-left:1px solid
                      rgb(204,204,204);padding-left:1ex">
                      <div dir="auto">Please upgrade to the latest
                        version and see if the error persists. If yes,
                        please run the server in debug mode and save the
                        logs so this issue can be investigated properly.</div>
                      <div dir="auto"><br>
                      </div>
                      <div dir="auto">Thanks,</div>
                      <div dir="auto">Ovidiu</div>
                      <div><br>
                        <div class="gmail_quote">
                          <div dir="ltr" class="gmail_attr">On Wed, May
                            18, 2022 at 09:02 Jehanzaib Younis <<a
                              href="mailto:jehanzaib.kiani@gmail.com"
                              target="_blank" moz-do-not-send="true">jehanzaib.kiani@gmail.com</a>>
                            wrote:<br>
                          </div>
                          <blockquote class="gmail_quote"
                            style="margin:0px 0px 0px
                            0.8ex;border-left:1px solid
                            rgb(204,204,204);padding-left:1ex">
                            <div dir="ltr">Thank you Bogdan,
                              <div>That helped a lot. As you mentioned I
                                need to start only with server_domain or
                                client_domain. </div>
                              <div>Now I changed my config a bit as
                                shown below:</div>
                              <div>#### (WebRTC) Client<br>
                                modparam("tls_mgm", "server_domain",
                                "sip.mywebphone.xx")<br>
                                modparam("tls_mgm", "certificate",
                                "[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx/cert.pem")<br>
                                modparam("tls_mgm", "private_key",
"[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx/privkey.pem")<br>
                                modparam("tls_mgm", "ca_list",
"[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx/fullchain.pem")<br>
                                modparam("tls_mgm", "ca_dir",
                                "[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx")<br>
                                modparam("tls_mgm", "tls_method",
                                "[sip.mywebphone.xx]SSLv23")<br>
                                modparam("tls_mgm", "verify_cert",
                                "[sip.mywebphone.xx]1")<br>
                                modparam("tls_mgm", "require_cert",
                                "[sip.mywebphone.xx]1")<br>
                                <br>
                                ### This is for MS-Teams direct route<br>
                                modparam("tls_mgm", "client_domain", "<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>")<br>
                                modparam("tls_mgm", "certificate", "[<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
href="http://dom1.formsteams.com/cert.pem" target="_blank"
                                  moz-do-not-send="true">dom1.formsteams.com/cert.pem</a>")<br>
                                modparam("tls_mgm", "private_key", "[<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
href="http://dom1.formsteams.com/privkey.pem" target="_blank"
                                  moz-do-not-send="true">dom1.formsteams.com/privkey.pem</a>")<br>
                                modparam("tls_mgm", "ca_list", "[<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
href="http://dom1.formsteams.com/fullchain.pem" target="_blank"
                                  moz-do-not-send="true">dom1.formsteams.com/fullchain.pem</a>")<br>
                                modparam("tls_mgm", "ca_dir", "[<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>")<br>
                                modparam("tls_mgm", "tls_method", "[<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]SSLv23")<br>
                                modparam("tls_mgm", "verify_cert", "[<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]1")<br>
                                modparam("tls_mgm", "require_cert", "[<a
                                  href="http://dom1.formsteams.com/"
                                  target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]1")<br>
                                modparam("tls_mgm",
                                "client_sip_domain_avp", "tls_sip_dom")<br>
                              </div>
                              <div><br>
                              </div>
                              <div>Looks like the initial handshake is
                                fine when my server sends OPTIONS to
                                MSTeams. There is a bug in the code
                                according to the logs as shown below:</div>
                              <div><br>
                              </div>
                              <div>opensips[10659]:
                                CRITICAL:core:io_watch_add:
                                #012>>> used fd map fd=142 is
                                not present in fd_array
                                (fd=142,type=19,flags=80000003,data=0x7f825805ceb8)#012#012It
                                seems you have hit a programming
                                bug.#012Please help us make OpenSIPS
                                better by reporting it at <a
                                  href="https://github.com/OpenSIPS/opensips/issues"
                                  target="_blank" moz-do-not-send="true">https://github.com/OpenSIPS/opensips/issues</a><br>
                                opensips[10659]:
                                CRITICAL:core:io_watch_add: [TCP_main]
                                check failed after successful fd add
                                (fd=141,type=19,data=0x7f825804fd98,flags=1)
                                already=0<br>
                                opensips[23993]:
                                NOTICE:tls_wolfssl:verify_callback:
                                depth = 1, verify success<br>
                                opensips[23993]:
                                NOTICE:tls_wolfssl:verify_callback:
                                depth = 0, verify success<br>
                                opensips[23993]:
                                <a class="moz-txt-link-freetext" href="INFO:tls_wolfssl:_wolfssl_tls_async_connect">INFO:tls_wolfssl:_wolfssl_tls_async_connect</a>:
                                new TLS connection to <a
                                  href="http://52.114.16.74:5061"
                                  target="_blank" moz-do-not-send="true">52.114.16.74:5061</a>
                                established<br>
                                opensips[23993]:
                                NOTICE:tls_wolfssl:verify_callback:
                                depth = 1, verify success<br>
                                opensips[23993]:
                                NOTICE:tls_wolfssl:verify_callback:
                                depth = 0, verify success<br>
                                opensips[23995]:
                                <a class="moz-txt-link-freetext" href="INFO:tls_wolfssl:_wolfssl_tls_async_connect">INFO:tls_wolfssl:_wolfssl_tls_async_connect</a>:
                                new TLS connection to <a
                                  href="http://52.114.76.76:5061"
                                  target="_blank" moz-do-not-send="true">52.114.76.76:5061</a>
                                established<br>
                              </div>
                              <div><br>
                              </div>
                              <div><br clear="all">
                                <div>
                                  <div dir="ltr">
                                    <div>Regards,</div>
                                    <div>Jehanzaib</div>
                                  </div>
                                </div>
                                <br>
                              </div>
                            </div>
                            <br>
                            <div class="gmail_quote">
                              <div dir="ltr" class="gmail_attr">On Wed,
                                May 18, 2022 at 6:15 PM Bogdan-Andrei
                                Iancu <<a
                                  href="mailto:bogdan@opensips.org"
                                  target="_blank" moz-do-not-send="true">bogdan@opensips.org</a>>
                                wrote:<br>
                              </div>
                              <blockquote class="gmail_quote"
                                style="margin:0px 0px 0px
                                0.8ex;border-left:1px solid
                                rgb(204,204,204);padding-left:1ex">
                                <div> <font
                                    style="font-family:monospace;color:rgb(0,0,0)"
                                    face="monospace">Hi Jehanzaib,<br>
                                    <br>
                                    The sequence for the MST TLS domains
                                    is wrong.<br>
                                    <br>
                                    For each TLS domain block, you need
                                    to start only with a </font><font
                                    style="font-family:monospace;color:rgb(0,0,0)"
                                    face="monospace">server_domain or
                                    client_domain - of course, different
                                    names. And for each domain you need
                                    you set the matching conditions. See
                                    <a
href="https://opensips.org/html/docs/modules/3.2.x/tls_mgm.html#domains-param"
                                      style="font-family:monospace"
                                      target="_blank"
                                      moz-do-not-send="true">https://opensips.org/html/docs/modules/3.2.x/tls_mgm.html#domains-param</a><br>
                                    <br>
                                    Basically something like:<br>
                                  </font><br>
                                  <font
                                    style="font-family:monospace;color:rgb(0,0,0)"
                                    face="monospace">modparam("tls_mgm",
                                    "server_domain",
                                    "formsteams_server")<br>
                                    modparam("tls_mgm",
                                    "match_ip_address", "</font><font
                                    style="font-family:monospace;color:rgb(0,0,0)"
                                    face="monospace"><font
                                      style="font-family:monospace;color:rgb(0,0,0)"
                                      face="monospace"><font
                                        style="font-family:monospace;color:rgb(0,0,0)"
                                        face="monospace">[formsteams_server]</font></font>....")<br>
                                    modparam("tls_mgm",
                                    "match_sip_domain", "</font><font
                                    style="font-family:monospace;color:rgb(0,0,0)"
                                    face="monospace"><font
                                      style="font-family:monospace;color:rgb(0,0,0)"
                                      face="monospace"><font
                                        style="font-family:monospace;color:rgb(0,0,0)"
                                        face="monospace">[formsteams_server]....</font></font>")<font
style="font-family:monospace;color:rgb(0,0,0)" face="monospace"><br>
                                      modparam("tls_mgm", "certificate",
                                      "[formsteams_server].....)<br>
                                      ....<br>
                                    </font><br>
                                    <br>
                                    modparam("tls_mgm", "client_domain",
                                  </font><font
                                    style="font-family:monospace;color:rgb(0,0,0)"
                                    face="monospace"><font
                                      style="font-family:monospace;color:rgb(0,0,0)"
                                      face="monospace"><font
                                        style="font-family:monospace;color:rgb(0,0,0)"
                                        face="monospace">"formsteams_client"</font></font>)<br>
                                  </font><font
                                    style="font-family:monospace;color:rgb(0,0,0)"
                                    face="monospace"><font
                                      style="font-family:monospace;color:rgb(0,0,0)"
                                      face="monospace">modparam("tls_mgm",
                                      "match_ip_address", "</font><font
style="font-family:monospace;color:rgb(0,0,0)" face="monospace"><font
                                        style="font-family:monospace;color:rgb(0,0,0)"
                                        face="monospace"><font
                                          style="font-family:monospace;color:rgb(0,0,0)"
                                          face="monospace">[formsteams_client]</font></font>....")<br>
                                      modparam("tls_mgm",
                                      "match_sip_domain", "</font><font
style="font-family:monospace;color:rgb(0,0,0)" face="monospace"><font
                                        style="font-family:monospace;color:rgb(0,0,0)"
                                        face="monospace"><font
                                          style="font-family:monospace;color:rgb(0,0,0)"
                                          face="monospace">[formsteams_client]....</font></font>")<br>
                                    </font>modparam("tls_mgm",
                                    "certificate",
                                    "[formsteams_client].....)<br>
                                    ....<br>
                                    <br>
                                    <br>
                                    Best regards,<br>
                                  </font>
                                  <pre cols="72" style="font-family:monospace">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a href="https://www.opensips-solutions.com" style="font-family:monospace" target="_blank" moz-do-not-send="true">https://www.opensips-solutions.com</a>
OpenSIPS eBootcamp 23rd May - 3rd June 2022
  <a href="https://opensips.org/training/OpenSIPS_eBootcamp_2022/" style="font-family:monospace" target="_blank" moz-do-not-send="true">https://opensips.org/training/OpenSIPS_eBootcamp_2022/</a></pre>
                                  <div>On 5/18/22 2:38 AM, Jehanzaib
                                    Younis wrote:<br>
                                  </div>
                                  <blockquote type="cite">
                                    <div dir="ltr">Hi Bogdan,
                                      <div>That's the problem, when I
                                        try to add the client_domain I
                                        get an error. Actually, I have a
                                        working config for webrtc but
                                        now I am adding a new domain for
                                        MS teams direct route. In fact,
                                        any other domain gives an error.
                                        If I disable MS Teams domain,
                                        the opensips do not give an
                                        error message and my webrtc
                                        client can connect without any
                                        issue. </div>
                                      <div><br>
                                      </div>
                                      <div>loadmodule "tls_mgm.so"<br>
                                        modparam("tls_mgm",
                                        "tls_library", "wolfssl")<br>
                                        <br>
                                        #### (WebRTC) Client<br>
                                        modparam("tls_mgm",
                                        "server_domain",
                                        "sip.mywebphone.xx")<br>
                                        modparam("tls_mgm",
                                        "certificate",
                                        "[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx/cert.pem")<br>
                                        modparam("tls_mgm",
                                        "private_key",
"[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx/privkey.pem")<br>
                                        modparam("tls_mgm", "ca_list",
"[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx/fullchain.pem")<br>
                                        modparam("tls_mgm", "ca_dir",
                                        "[sip.mywebphone.xx]/etc/letsencrypt/live/sip.mywebphone.xx")<br>
                                        modparam("tls_mgm",
                                        "tls_method",
                                        "[sip.mywebphone.xx]SSLv23")<br>
                                        modparam("tls_mgm",
                                        "verify_cert",
                                        "[sip.mywebphone.xx]1")<br>
                                        modparam("tls_mgm",
                                        "require_cert",
                                        "[sip.mywebphone.xx]1")<br>
                                        <br>
                                        ### This is for MS-Teams direct
                                        route <br>
                                        modparam("tls_mgm",
                                        "server_domain", "<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>")<br>
                                        modparam("tls_mgm",
                                        "client_domain", "<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>")<br>
                                        modparam("tls_mgm",
                                        "certificate", "[<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
href="http://dom1.formsteams.com/cert.pem" target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com/cert.pem</a>")<br>
                                        modparam("tls_mgm",
                                        "private_key", "[<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
href="http://dom1.formsteams.com/privkey.pem" target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com/privkey.pem</a>")<br>
                                        modparam("tls_mgm", "ca_list",
                                        "[<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
href="http://dom1.formsteams.com/fullchain.pem" target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com/fullchain.pem</a>")<br>
                                        modparam("tls_mgm", "ca_dir", "[<a
href="http://dom1.formsteams.com" target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>]/etc/letsencrypt/live/<a
href="http://dom1.formsteams.com" target="_blank" moz-do-not-send="true">dom1.formsteams.com</a>")<br>
                                        modparam("tls_mgm",
                                        "tls_method", "[<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>]SSLv23")<br>
                                        modparam("tls_mgm",
                                        "verify_cert", "[<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>]1")<br>
                                        modparam("tls_mgm",
                                        "require_cert", "[<a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a>]1")<br>
                                        modparam("tls_mgm",
                                        "client_sip_domain_avp",
                                        "tls_sip_dom")</div>
                                      <div><br>
                                      </div>
                                      <div>When i enable the MS-Teams
                                        direct route domain i get the
                                        below error:</div>
                                      <div>no certificate for tls domain
                                        ' <a
                                          href="http://dom1.formsteams.com"
                                          target="_blank"
                                          moz-do-not-send="true">dom1.formsteams.com</a> '
                                        defined<br>
                                      </div>
                                      <div><br>
                                      </div>
                                      <div><br>
                                        <div>
                                          <div dir="ltr">
                                            <div>Regards,</div>
                                            <div>Jehanzaib</div>
                                          </div>
                                        </div>
                                        <br>
                                      </div>
                                    </div>
                                    <br>
                                    <div class="gmail_quote">
                                      <div dir="ltr" class="gmail_attr">On
                                        Wed, May 18, 2022 at 3:04 AM
                                        Bogdan-Andrei Iancu <<a
                                          href="mailto:bogdan@opensips.org"
                                          target="_blank"
                                          moz-do-not-send="true">bogdan@opensips.org</a>>
                                        wrote:<br>
                                      </div>
                                      <blockquote class="gmail_quote"
                                        style="margin:0px 0px 0px
                                        0.8ex;border-left:1px solid
                                        rgb(204,204,204);padding-left:1ex">
                                        <div> <font
                                            style="font-family:monospace;color:rgb(0,0,0)"
                                            face="monospace">Hi
                                            Jehanzaib,<br>
                                            <br>
                                            What are the TLS client
                                            domains you have defined in
                                            your tls_mgm module ?<br>
                                            <br>
                                            Regards,<br>
                                          </font>
                                          <pre cols="72" style="font-family:monospace">Bogdan-Andrei Iancu

OpenSIPS Founder and Developer
  <a href="https://www.opensips-solutions.com" style="font-family:monospace" target="_blank" moz-do-not-send="true">https://www.opensips-solutions.com</a>
OpenSIPS eBootcamp 23rd May - 3rd June 2022
  <a href="https://opensips.org/training/OpenSIPS_eBootcamp_2022/" style="font-family:monospace" target="_blank" moz-do-not-send="true">https://opensips.org/training/OpenSIPS_eBootcamp_2022/</a></pre>
                                          <div>On 5/17/22 4:32 PM,
                                            Jehanzaib Younis wrote:<br>
                                          </div>
                                          <blockquote type="cite">
                                            <div dir="ltr">Hi,
                                              <div><br>
                                              </div>
                                              <div>I am having trouble
                                                to send/receive OPTIONS
                                                to ms teams. </div>
                                              <div>Using the dispatcher
                                                module. The socket is
                                                defined as tls:<b>mysbcip</b>:5061</div>
                                              <div>Looks like when my
                                                opensips (3.2.x) tries
                                                to send OPTIONS. it is
                                                giving me the following
                                                error </div>
                                              <div><b><br>
                                                </b></div>
                                              <div>ERROR:proto_tls:proto_tls_conn_init:
                                                no TLS client domain
                                                found</div>
                                              <div>ERROR:core:tcp_conn_create:
                                                failed to do proto 3
                                                specific init for conn
                                                0x7f00ef2a85a0<br>
                                              </div>
                                              <div>ERROR:core:tcp_async_connect:
                                                tcp_conn_create failed<br>
                                              </div>
                                              <div>ERROR:proto_tls:proto_tls_send:
                                                async TCP connect failed<br>
                                              </div>
                                              <div>ERROR:tm:msg_send:
                                                send() to <a
                                                  href="http://52.114.76.76:5061"
                                                  target="_blank"
                                                  moz-do-not-send="true">52.114.76.76:5061</a>
                                                for proto tls/3 failed<br>
                                              </div>
                                              <div>ERROR:tm:t_uac:
                                                attempt to send to '<a
                                                  moz-do-not-send="true">sip:sip3.pstnhub.microsoft.com:5061;transport:tls</a>'
                                                failed<br>
                                              </div>
                                              <div><br>
                                              </div>
                                              <div>I am setting the
                                                Contact as <a
                                                  moz-do-not-send="true"><sip:mytlsdomain:5061;transport=tls></a></div>
                                              <div><br>
                                              </div>
                                              <div>Looks like the client
                                                domain is used for
                                                outgoing TLS connection
                                                but no idea which domain
                                                i need to add here. The
                                                socket is my opensips ip
                                                address.</div>
                                              <div><br>
                                              </div>
                                              <div>Has anyone seen a
                                                similar kind of
                                                behaviour?</div>
                                              <div><br>
                                              </div>
                                              <div>Thank you.</div>
                                              <div><br clear="all">
                                                <div>
                                                  <div dir="ltr">
                                                    <div>Regards,</div>
                                                    <div>Jehanzaib</div>
                                                  </div>
                                                </div>
                                              </div>
                                            </div>
                                            <br>
                                            <fieldset></fieldset>
                                            <pre style="font-family:monospace">_______________________________________________
Users mailing list
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</pre>
                                          </blockquote>
                                          <br>
                                        </div>
                                      </blockquote>
                                    </div>
                                  </blockquote>
                                  <br>
                                </div>
                              </blockquote>
                            </div>
_______________________________________________<br>
                            Users mailing list<br>
                            <a href="mailto:Users@lists.opensips.org"
                              target="_blank" moz-do-not-send="true">Users@lists.opensips.org</a><br>
                            <a
                              href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                              rel="noreferrer" target="_blank"
                              moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
                          </blockquote>
                        </div>
                      </div>
                      -- <br>
                      <div dir="ltr">VoIP Embedded, Inc.<br>
                        <a href="http://www.voipembedded.com"
                          target="_blank" moz-do-not-send="true">http://www.voipembedded.com</a></div>
                      _______________________________________________<br>
                      Users mailing list<br>
                      <a href="mailto:Users@lists.opensips.org"
                        target="_blank" moz-do-not-send="true">Users@lists.opensips.org</a><br>
                      <a
                        href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                        rel="noreferrer" target="_blank"
                        moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
                    </blockquote>
                  </div>
                  _______________________________________________<br>
                  Users mailing list<br>
                  <a href="mailto:Users@lists.opensips.org"
                    target="_blank" moz-do-not-send="true">Users@lists.opensips.org</a><br>
                  <a
                    href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
                    rel="noreferrer" target="_blank"
                    moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
                </blockquote>
              </div>
            </div>
          </div>
          -- <br>
          <div dir="ltr">VoIP Embedded, Inc.<br>
            <a href="http://www.voipembedded.com" target="_blank"
              moz-do-not-send="true">http://www.voipembedded.com</a></div>
          _______________________________________________<br>
          Users mailing list<br>
          <a href="mailto:Users@lists.opensips.org" target="_blank"
            moz-do-not-send="true">Users@lists.opensips.org</a><br>
          <a
            href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users"
            rel="noreferrer" target="_blank" moz-do-not-send="true">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a><br>
        </blockquote>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <pre class="moz-quote-pre" wrap="">_______________________________________________
Users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:Users@lists.opensips.org">Users@lists.opensips.org</a>
<a class="moz-txt-link-freetext" href="http://lists.opensips.org/cgi-bin/mailman/listinfo/users">http://lists.opensips.org/cgi-bin/mailman/listinfo/users</a>
</pre>
    </blockquote>
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