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    Maybe this could help you:<br>
    <a
      href="http://www.voip-info.org/wiki/view/Asterisk+config+rtp.conf">http://www.voip-info.org/wiki/view/Asterisk+config+rtp.conf</a><br>
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    <div class="moz-cite-prefix">Am 13.09.2013 11:49, schrieb Jonas
      Kellens:<br>
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    <blockquote cite="mid:5232DFC7.2030601@telenet.be" type="cite">
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      <font face="Helvetica, Arial, sans-serif">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>
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      <div class="moz-cite-prefix">On 09/13/2013 11:46 AM, Andrew Colin
        wrote:<br>
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      <blockquote cite="mid:5232DED8.50109@vsave.co.za" type="cite">
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        <div class="moz-cite-prefix">Because normally it will use a
          random port between them<br>
          <br>
          On 9/13/2013 11:43 AM, Jonas Kellens wrote:<br>
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          On 09/13/2013 11:41 AM, Andrew Colin wrote:<br>
          <blockquote cite="mid:5232DDB0.4000907@vsave.co.za"
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            <div class="moz-cite-prefix">Normally you should open ports
              10000-20000 udp<br>
              <br>
              <br>
              <br>
              On 9/13/2013 11:37 AM, Jonas Kellens wrote:<br>
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            <blockquote cite="mid:5232DCBC.20803@telenet.be" type="cite"><font
                face="Helvetica, Arial, sans-serif"> I now see that an
                IP-address gets blocked by my firewall because there are
                packets coming onto port 11955.</font></blockquote>
            <br>
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          <br>
          <br>
          Why do I need such a big range ? That's like for 250
          concurrent calls !<br>
          <br>
          <br>
          <br>
          Jonas.</blockquote>
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