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    <font face="Helvetica, Arial, sans-serif">Could be... is there no
      way to be sure ? Is there no way to calculate this ?<br>
      <br>
      Thanks,<br>
      <br>
      Jonas.<br>
    </font><br>
    <br>
    <div class="moz-cite-prefix">On 09/13/2013 12:11 PM, Johann
      Steinwendtner wrote:<br>
    </div>
    <blockquote cite="mid:5232E4E2.6010808@gmx.net" type="cite">Maybe
      you should open 11955 on you fw as well. This could be the rtcp
      port.
      <br>
      <br>
      Regards
      <br>
      <br>
      Hans
      <br>
      <br>
      On 2013-09-13 11:49, Jonas Kellens wrote:
      <br>
      <blockquote type="cite">Hello,
        <br>
        <br>
        and when I define 11500 - 11954 it should use a random port in
        this range.
        <br>
        <br>
        Where is it stated that you MUST use 10000-20000 ???
        <br>
        <br>
        Someone else please ?
        <br>
        <br>
        <br>
        Jonas.
        <br>
        <br>
        <br>
        On 09/13/2013 11:46 AM, Andrew Colin wrote:
        <br>
        <blockquote type="cite">Because normally it will use a random
          port between them
          <br>
          <br>
          On 9/13/2013 11:43 AM, Jonas Kellens wrote:
          <br>
          <blockquote type="cite">On 09/13/2013 11:41 AM, Andrew Colin
            wrote:
            <br>
            <blockquote type="cite">Normally you should open ports
              10000-20000 udp
              <br>
              <br>
              <br>
              <br>
              On 9/13/2013 11:37 AM, Jonas Kellens wrote:
              <br>
              <blockquote type="cite">I now see that an IP-address gets
                blocked by my firewall because there are packets coming
                onto port 11955.
                <br>
              </blockquote>
              <br>
            </blockquote>
            <br>
            <br>
            Why do I need such a big range ? That's like for 250
            concurrent calls !
            <br>
            <br>
            <br>
            <br>
            Jonas.
            <br>
            <br>
          </blockquote>
          <br>
        </blockquote>
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