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    <p>Hello,</p>
    <p>are you using Kamailio v4.4.x? If yes, can you try with a newer
      version to be sure we do not hunt an issue that was already fixed?
      At this moment 5.2.x and 5.1.x are maintained branches.</p>
    <p>Cheers,<br>
      Daniel<br>
    </p>
    <div class="moz-cite-prefix">On 01.05.19 13:51, Phillman25 Kyriacou
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAEprJzL7Q+VSzQz4Wfua616svm1fHp6hDXpkiXArwertNZTubg@mail.gmail.com">
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              <div dir="ltr">Dear List
                <div><br>
                </div>
                <div>I have an issue with topoh module.</div>
                <div><br>
                </div>
                <div>Specifically for in-dialog requests, if the encoded
                  uri is altered i.e. initial encoded contact uri is</div>
                <div><br>
                </div>
                <div>Contact:
                  <a class="moz-txt-link-rfc2396E" href="sip:X.X.X.X;line=sr-huAWi7oPBYsF.cC0L2lWOUlPwbSWOUl6wURTw24W"><sip:X.X.X.X;line=sr-huAWi7oPBYsF.cC0L2lWOUlPwbSWOUl6wURTw24W></a><br>
                </div>
                <div><br>
                </div>
                <div>and UAS sends an in-dialog INVITE like this adding
                  tgrp and user=phone:</div>
                <div><br>
                </div>
                <div>INVITE
<a class="moz-txt-link-freetext" href="sip:X.X.X.X;line=sr-huAWi7oPBYsF.cC0L2lWOUlPwbSWOUl6wURTw24W;tgrp=1069912311;user=phone">sip:X.X.X.X;line=sr-huAWi7oPBYsF.cC0L2lWOUlPwbSWOUl6wURTw24W;tgrp=1069912311;user=phone</a></div>
                <div>  </div>
                <div>Kamailio cant seem to match/decode this and
                  responds "404 Not Found"</div>
                <div><br>
                </div>
                <div>I have also set:</div>
                <div>modparam("topoh", "uri_prefix_checks", 0)</div>
                <div><br>
                </div>
                <div>As specified here:</div>
                <div><a
href="https://www.kamailio.org/docs/modules/4.4.x/modules/topoh.html#idp37582868"
                    moz-do-not-send="true">https://www.kamailio.org/docs/modules/4.4.x/modules/topoh.html#idp37582868</a><br>
                </div>
                <div><br>
                </div>
                <div>But still doesn't work. Is there a bug with this
                  module?</div>
                <div><br>
                </div>
                <div>
                  <div>#
                    ====================================================</div>
                  <div># ================ TOPOLOGY HIDING
                    ===================</div>
                  <div>#
                    ====================================================</div>
                  <div>
                    <div>modparam("topoh", "mask_key", "secret")</div>
                    <div>modparam("topoh", "mask_ip", "X.X.X.X")</div>
                    <div>modparam("topoh", "mask_callid", 0)</div>
                    <div>modparam("topoh", "uparam_name", "line")</div>
                    <div>modparam("topoh", "uparam_prefix", "sr-")</div>
                    <div>modparam("topoh", "vparam_name", "branch")</div>
                    <div>modparam("topoh", "vparam_prefix",
                      "z9hG4bKsr-")</div>
                    <div>modparam("topoh", "uri_prefix_checks", 0)</div>
                  </div>
                </div>
                <div><br>
                </div>
                <div><br>
                </div>
                <div>Thanks in advance for your support</div>
                <div>Phillip</div>
              </div>
            </div>
          </div>
        </div>
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      <pre class="moz-quote-pre" wrap="">_______________________________________________
Kamailio (SER) - Users Mailing List
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</pre>
    </blockquote>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla -- <a class="moz-txt-link-abbreviated" href="http://www.asipto.com">www.asipto.com</a>
<a class="moz-txt-link-abbreviated" href="http://www.twitter.com/miconda">www.twitter.com/miconda</a> -- <a class="moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda">www.linkedin.com/in/miconda</a>
Kamailio World Conference - May 6-8, 2019 -- <a class="moz-txt-link-abbreviated" href="http://www.kamailioworld.com">www.kamailioworld.com</a></pre>
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