<div dir="ltr"><div>Hi,</div><div>We have Asterisk Installed on AWS with following configs:</div><div>Asterisk Version: 15.4.0 with NAT and Gateway.</div><div>OS: CentOS.</div><div><br></div><div>The problem we are facing is that we are getting Audio while calling using a SIP Phone connected to our Asterisk using our Local IP. But, we are facing no Audio issue on both sides when calling from an External IP. By External IP I mean, calling from a connection outside of our Infrastructure.</div><div><br></div><div>So for that, we have configured NAT settings and stun server in pjsip.conf and rtp.conf respectively. But even then we are facing the same problem, NO AUDIO!. </div><div>By turning on rtp debug on we can see the following logs:</div><div><br></div><div>Logs while calling from External IP:</div><div><pre style="color:rgb(0,0,0);white-space:pre-wrap">Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654" target="_blank">:50654</a> (type 00, seq 000569, ts 000160, len 000160)
Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a> (type 00, seq 000570, ts 000320, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a> (type 00, seq 000571, ts 000480, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a>(type 00, seq 000572, ts 000640, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a> (type 00, seq 000573, ts 000800, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a> (type 00, seq 000574, ts 000960, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a>(type 00, seq 000575, ts 001120, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a> (type 00, seq 000576, ts 001280, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a>(type 00, seq 000577, ts 001440, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx<a href="http://157.48.188.116:50654/" target="_blank" style="font-family:Arial,Helvetica,sans-serif">:50654</a> (type 00, seq 000578, ts 001600, len 000160)<br></pre><pre style="color:rgb(0,0,0);white-space:pre-wrap">Logs while calling from Local / Internal IP:</pre><pre style="color:rgb(0,0,0);white-space:pre-wrap"><pre style="white-space:pre-wrap">Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006608, ts 3065984412, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006609, ts 3065984572, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006610, ts 3065984732, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006611, ts 3065984892, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006612, ts 3065985052, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006613, ts 3065985212, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006614, ts 3065985372, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006615, ts 3065985532, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006616, ts 3065985692, len 000160)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006617, ts 3065985852, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx:50433 <b>(via ICE)</b> (type 00, seq 027738, ts 000160, len 000170)<br>Sent RTP packet to      xxx:xxx:xxx:xxx:50433 <b>(via ICE)</b> (type 00, seq 027739, ts 000320, len 000170)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006618, ts 3065986012, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx:50433 <b>(via ICE)</b> (type 00, seq 027740, ts 000480, len 000170)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006619, ts 3065986172, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx:50433 <b>(via ICE)</b> (type 00, seq 027741, ts 000640, len 000170)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006620, ts 3065986332, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx:50433 <b>(via ICE)</b> (type 00, seq 027742, ts 000800, len 000170)<br>Got  RTP packet from    xxx:xxx:xxx:xxx:50433 (type 00, seq 006621, ts 3065986492, len 000160)<br>Sent RTP packet to      xxx:xxx:xxx:xxx:50433 <b>(via ICE)</b> (type 00, seq 027743, ts 000960, len 000170)<br></pre></pre><pre style="color:rgb(0,0,0);white-space:pre-wrap"><br></pre><pre style="color:rgb(0,0,0);white-space:pre-wrap">What could go wrong for the difference in log? We are getting audio where we are getting <b><i>VIA ICE.</i></b></pre><pre style="color:rgb(0,0,0);white-space:pre-wrap"><font size="4">Following is our rtp.conf and pjsip.conf respectively:</font></pre><pre style="text-align:left;color:rgb(0,0,0);white-space:pre-wrap"><b style=""><i style="">rtp.conf</i></b></pre><pre style="color:rgb(0,0,0);white-space:pre-wrap">[general]<span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;font-size:14px;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-attr" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">rtpstart</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">=</span><span class="gmail-hljs-number" style="color:rgb(0,153,153);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">10002</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-attr" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">rtpend</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">=</span><span class="gmail-hljs-number" style="color:rgb(0,153,153);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">20000</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-attr" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">rtcpinterval</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">=</span><span class="gmail-hljs-number" style="color:rgb(0,153,153);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">9998</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-attr" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">rtpchecksums</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">=</span><span class="gmail-hljs-literal" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">no</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-attr" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">strictrtp</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">=</span><span class="gmail-hljs-literal" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">no</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-attr" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">icesupport</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">=</span><span class="gmail-hljs-literal" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">yes</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-attr" style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">stunaddr</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">=<a href="http://stun.l.google.com">stun.l.google.com</a>:</span><span class="gmail-hljs-number" style="color:rgb(0,153,153);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">19302</span><span style="color:rgb(51,51,51);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre;background-color:rgb(240,240,240)">
</span><span class="gmail-hljs-comment" style="color:rgb(153,153,136);font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre">;stunaddr=xx.xx.xx.xx:3478 ;</span></pre><pre style="color:rgb(0,0,0);white-space:pre-wrap"><b>pjsip.conf</b></pre><pre style="color:rgb(0,0,0);white-space:pre-wrap"><span class="gmail-hljs-comment" style="color:rgb(153,153,136);font-style:italic;font-family:Consolas,Menlo,Monaco,"Lucida Console","Liberation Mono","DejaVu Sans Mono","Bitstream Vera Sans Mono","Courier New",monospace;white-space:pre"><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[global]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type = global</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">debug = no</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none"><br></span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[transport-udp-nat]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type=transport</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">protocol=udp</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">bind=0.0.0.0</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">local_net=xxx.xxx.xxx.xxx/<a href="http://255.255.255.240">255.255.255.240</a></span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">external_media_address=xxx.xxx.xxx.xxx ;public IP of gateway / tried with AWS public IP too</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">external_signaling_address=xxx.xxx.xxx.xxx ; same as external_media_address</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">cert_file=some_pem_file</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">ca_list_file=some_crt_file</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none"><br></span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[transport-udp]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type = transport</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">protocol = udp</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">bind = <a href="http://0.0.0.0:5060">0.0.0.0:5060</a> ;tried with 0.0.0.0 too</span></p><span style="font-size:14px"><br></span><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[transport-wss]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type=transport</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">protocol=wss</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">bind=0.0.0.0</span></p><p class="gmail-p2" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0);min-height:14px"><span class="gmail-s1" style="font-kerning:none"></span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[transport-tls]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type=transport</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">protocol=tls</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">bind=<a href="http://0.0.0.0:8089">0.0.0.0:8089</a> ;tried with 0.0.0.0 too</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">cert_file=some_pem_file</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">cipher=ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">priv_key_file=some_priv_key</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">ca_list_file=some_crt_file</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">method=tlsv1</span></p><span style="font-size:14px"><br></span><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[some_context]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type = aor</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">max_contacts = 1</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none"><br></span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[some_context]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type = auth</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">username = user_name</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">password = password</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none"><br></span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">[some_context]</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">type=endpoint</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">context=outgoing</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">dtmf_mode=rfc4733</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">transport=transport-tls</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">transport=transport-udp-nat</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">rtp_symmetric=yes</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">disallow=all</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">allow=ulaw</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">allow=opus</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">ice_support = yes</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">direct_media = no</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">use_avpf = yes</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">auth = some_context</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">outbound_auth=some_context</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">media_encryption=dtls</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">media_use_received_transport=yes</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">dtls_verify = fingerprint</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">dtls_cert_file=some_pem_file</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">dtls_ca_file=some_crt_file</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">dtls_private_key=some_priv_key</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">dtls_cipher=ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">dtls_setup=actpass</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">rtcp_mux=yes</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span class="gmail-s1" style="font-kerning:none">aors = some_context</span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small"><br></span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small">Please help us out. What could go wrong?. Also if some configuration is missing / needs to be changed or need more logs for debugging, please let us know. </span></p><p class="gmail-p1" style="font-size:12px;margin:0px;font-style:normal;font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;line-height:normal;font-family:Courier;color:rgb(0,0,0)"><span style="color:rgb(34,34,34);font-family:Arial,Helvetica,sans-serif;font-size:small">-- </span><br></p></span></pre></div><div dir="ltr" class="m_-7709066490971129881gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><b><font color="#666666">Thanks, </font></b><div><span style="background-color:rgb(255,255,255)"><b><font color="#666666">Balraj Singh Saini,<br></font></b></span></div><div><span style="background-color:rgb(255,255,255)"><b><font color="#666666">ZeMoSo Technologies.</font></b></span></div></div></div></div>