<div dir="ltr">use client check it .  client support multiparty call or single call</div><div class="gmail_extra"><br><br><div class="gmail_quote">2014-06-23 8:27 GMT+08:00 Miguel Oyarzo <span dir="ltr">&lt;<a href="mailto:miguelaustro@gmail.com" target="_blank">miguelaustro@gmail.com</a>&gt;</span>:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div><br></div>Hi,<br><br></div>I would like to prevent two o more users calling the same destination number, at the same time. <br>
Is there any way to check calls in progress AND if the destination number has already a call in progress, send back a &#39;486 busy&#39; code?<span class="HOEnZb"><font color="#888888"><br>
</font></span></div><span class="HOEnZb"><font color="#888888"><div><br></div><br><div><div><div>-- <br><div dir="ltr"><div><span style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">&quot;Efficiency is doing things right; effectiveness is doing the right things</span><span style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><span style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"> (Peter Drucker)</span>&quot;<br>

</span></div><br><div><span style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Miguel Oyarzo</span><br style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">

<span style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">DevOps &amp; VoIP Engineer</span><br style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">

<span style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Linux User: # 483188 - </span><font color="#888888" face="arial, sans-serif"><a href="http://counter.li.org" target="_blank">counter.li.org</a></font><br style="color:rgb(136,136,136);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">

<span style="background-color:rgb(255,255,255)"><font color="#888888" face="arial, sans-serif"><a href="http://au.linkedin.com/in/mikeaustralia" target="_blank">http://au.linkedin.com/in/mikeaustralia</a> </font><br><font color="#888888" face="arial, sans-serif">Melbourne, Australia</font></span>
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