But I heard that SST is only useful if the caller and callee supports it. is that true?<br><br><div class="gmail_quote">On Mon, Nov 1, 2010 at 11:20 PM, Sergey Okhapkin <span dir="ltr">&lt;<a href="mailto:sos@sokhapkin.dyndns.org">sos@sokhapkin.dyndns.org</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">SST.<br>
<div><div></div><div class="h5"><br>
On Monday 01 November 2010, Vic Jolin wrote:<br>
&gt; Hi,<br>
&gt;<br>
&gt; Just want to ask what is the best way to check if calls are still active<br>
&gt; especially when we are not handling media?<br>
&gt;<br>
&gt; Thanks<br>
&gt;<br>
<br>
<br>
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