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    One of our carriers ask us to remove this attribute for calls to
    them, I do not understand that either. <br>
    <br>
    <br>
    <div class="moz-cite-prefix">On 9/17/2013 1:19 PM, Michael Jerris
      wrote:<br>
    </div>
    <blockquote
      cite="mid:6F58D495-7462-449F-96A2-FB6CED6146C7@jerris.com"
      type="cite">
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      There isn't another way other than hacking at the sdp. &nbsp;Why would
      you want to remove it?
      <div><br>
        <div>
          <div>On Sep 17, 2013, at 12:39 PM, Cal Leeming [Simplicity
            Media Ltd] &lt;<a moz-do-not-send="true"
              href="mailto:cal.leeming@simplicitymedialtd.co.uk">cal.leeming@simplicitymedialtd.co.uk</a>&gt;
            wrote:</div>
          <br class="Apple-interchange-newline">
          <blockquote type="cite">
            <div dir="ltr">Had a look through google/wiki but cannot
              find anything relating to removing '<span
                style="font-family:arial,sans-serif;font-size:13px">ptime'
                from the SDP.</span>
              <div><span
                  style="font-family:arial,sans-serif;font-size:13px"><br>
                </span></div>
              <div><span
                  style="font-family:arial,sans-serif;font-size:13px">There
                  is a few sections on rewriting SDP, but not sure if
                  this would work as expected;</span></div>
              <div><span
                  style="font-family:arial,sans-serif;font-size:13px"><br>
                </span></div>
              <div><a moz-do-not-send="true"
                  href="http://wiki.freeswitch.org/wiki/Codec_Negotiation#Rewriting_SDP">http://wiki.freeswitch.org/wiki/Codec_Negotiation#Rewriting_SDP</a><span
                  style="font-family:arial,sans-serif;font-size:13px"><br>
                </span></div>
              <div><a moz-do-not-send="true"
href="http://wiki.freeswitch.org/wiki/Codec_Negotiation#Modifying_the_codec_when_using_proxy_media_mode">http://wiki.freeswitch.org/wiki/Codec_Negotiation#Modifying_the_codec_when_using_proxy_media_mode</a><br>
              </div>
              <div><br>
              </div>
              <div>Perhaps give those a try and see how you get on - in
                the mean time maybe someone else might reply with a
                better answer.</div>
              <div><br>
              </div>
              <div>Cal</div>
            </div>
            <div class="gmail_extra"><br>
              <br>
              <div class="gmail_quote">
                On Tue, Sep 17, 2013 at 4:22 PM, Ashou Han <span
                  dir="ltr">&lt;<a moz-do-not-send="true"
                    href="mailto:ashou@mobile-sphere.com"
                    target="_blank">ashou@mobile-sphere.com</a>&gt;</span>
                wrote:<br>
                <blockquote class="gmail_quote" style="margin: 0px 0px
                  0px 0.8ex; border-left-width: 1px; border-left-color:
                  rgb(204, 204, 204); border-left-style: solid;
                  padding-left: 1ex; position: static; z-index: auto; ">
                  Hi,<br>
                  <br>
                  How to set the FreeSwitch to NOT send the ptime
                  attribute in SDP part,<br>
                  that is the<br>
                  <br>
                  a=ptime:20<br>
                  <br>
                  not show up in the SDP message.<br>
                  <br>
                  Thanks,<br>
                  Ashou Han<br>
                </blockquote>
              </div>
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      <br>
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</pre>
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