That may be the case, but that doesn&#39;t actually supply the information you need to find out where the DTMFs are coming from. I would recommend doing the test that Moy suggested. At least find out where FreeSWITCH thinks this DTMF is coming from.<br>
<br>-MC<br><br><div class="gmail_quote">On Sun, Jan 20, 2013 at 6:43 PM, Subhash <span dir="ltr">&lt;<a href="mailto:gvvsubhashkumar@gmail.com" target="_blank">gvvsubhashkumar@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<font face="comic sans ms,sans-serif">But we don&#39;t see any problem when both endpoints are SIP.</font><div><br>Thanks,<br>Subhash.</div>
<br><br><div class="gmail_quote"><div><div class="h5">On Mon, Jan 21, 2013 at 7:12 AM, Moises Silva <span dir="ltr">&lt;<a href="mailto:moises.silva@gmail.com" target="_blank">moises.silva@gmail.com</a>&gt;</span> wrote:<br>
</div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5">
<div dir="ltr"><div>On Fri, Jan 18, 2013 at 1:27 AM, Subhash <span dir="ltr">&lt;<a href="mailto:gvvsubhashkumar@gmail.com" target="_blank">gvvsubhashkumar@gmail.com</a>&gt;</span> wrote:<br></div><div class="gmail_extra">

<div class="gmail_quote"><div>
<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"><div><font face="arial,helvetica,sans-serif">Yes,we are trying to bridge PSTN and VOIP call. </font></div>



<div><font face="arial,helvetica,sans-serif"></font> </div>
<div><font face="arial,helvetica,sans-serif">We posted the log in pastebin.Please use the below URL to access the freeswitch log.</font></div>
<div><font face="arial,helvetica,sans-serif"></font> </div>
<div><font face="comic sans ms,sans-serif"><a href="http://pastebin.freeswitch.org/20461" target="_blank"><font face="arial,helvetica,sans-serif">http://pastebin.freeswitch.org/20461</font></a><br clear="all"></font></div>



<div><br></div></blockquote><div><br></div><div><br></div></div><div><ol style="color:rgb(51,51,51);font-family:monospace;font-size:11px"><li><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(0,170,0);background-color:black">


<span>013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>26.954165</span> <span>[</span>INFO<span>]</span> ftmod_sangoma_isdn_stack_rcv.c:<span>144</span> <span>[</span>s4c1<span>]</span><span>[</span><span>4</span>:<span>1</span><span>]</span> Received CONNECT/CONNECT ACK <span>(</span>suId:<span>1</span> suInstId:<span>2</span> spInstId:<span>2</span> ces:<span>0</span><span>)</span></div>


</span></div></li><li style="background-color:rgb(244,244,244)"><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(255,255,85);background-color:black"><span>2013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>26.954165</span> <span>[</span>DEBUG<span>]</span> ftmod_sangoma_isdn_stack_hndl.c:<span>285</span> <span>[</span>s4c1<span>]</span><span>[</span><span>4</span>:<span>1</span><span>]</span> Processing CONNECT/CONNECT ACK <span>(</span>suId:<span>1</span> suInstId:<span>2</span> spInstId:<span>2</span> ces:<span>0</span><span>)</span></div>


</span></div></li><li><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(255,255,85);background-color:black"><span>2013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>26.974165</span> <span>[</span>DEBUG<span>]</span> switch_rtp.c:<span>3596</span> Correct ip/port confirmed.</div>


</span></div></li><li style="background-color:rgb(244,244,244)"><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(255,255,85);background-color:black"><span>2013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>26.974165</span> <span>[</span>DEBUG<span>]</span> ftmod_wanpipe.c:<span>1002</span> <span>[</span>s4c1<span>]</span><span>[</span><span>4</span>:<span>1</span><span>]</span> First packet read stats: Rx queue len: <span>4</span>, Rx queue size: <span>10</span></div>


</span></div></li><li><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(255,255,85);background-color:black"><span>2013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>26.974165</span> <span>[</span>DEBUG<span>]</span> ftmod_wanpipe.c:<span>938</span> <span>[</span>s4c1<span>]</span><span>[</span><span>4</span>:<span>1</span><span>]</span> First packet write stats: Tx queue len: <span>1</span>, Tx queue size: <span>5</span>, Tx idle: <span>10</span></div>


</span></div></li><div><li style="background-color:rgb(244,244,244)"><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(255,255,85);background-color:black"><span>2013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>27.694163</span> <span>[</span>DEBUG<span>]</span> switch_rtp.c:<span>3797</span> RTP RECV DTMF <span>9</span>:<span>640</span></div>


</span></div></li><li><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(255,255,85);background-color:black"><span>2013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>27.694163</span> <span>[</span>DEBUG<span>]</span> switch_ivr_bridge.c:<span>393</span> Send signal FreeTDM/<span>4</span>:<span>1</span>/<span>2001</span> <span>[</span>BREAK<span>]</span></div>


</span></div></li><li style="background-color:rgb(244,244,244)"><div style="font-family:&#39;Courier New&#39;,Courier,monospace"><span><div style="color:rgb(255,255,85);background-color:black"><span>2013</span><span>-01</span><span>-16</span> <span>01</span>:<span>02</span>:<span>27.694163</span> <span>[</span>DEBUG<span>]</span> ftdm_io.c:<span>3979</span> <span>[</span>s4c1<span>]</span><span>[</span><span>4</span>:<span>1</span><span>]</span> Generating DTMF <span>[</span><span>9</span><span>]</span></div>


</span></div></li></div></ol></div><div> </div><div>The DTMF comes from the RTP side, not FreeTDM (as shown by the log above). You have to verify using tcpdump/wireshark if there is any real DTMF being received.</div><div>


<br></div><div>I&#39;d do exactly the same test again, but this time I would also start a wireshark trace. Then please pastebin the trace again and upload the pcap trace to cloudshark (<a href="http://www.cloudshark.org/" target="_blank">http://www.cloudshark.org/</a>) and paste the link here.</div>


<div><br></div><div>Moy</div></div></div></div>
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