<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>I wouldn't recommend running RTPProxy on Amazon AWS due to the large data transfer pricing.</div><div><br></div><div>We moved out RTP to a flat rate bandwidth provider and it has worked out much better.<br><br>Sent from my iPhone</div><div><br>On 20 Apr 2015, at 3:30 pm, Hamid Hashmi <<a href="mailto:hamid2kviii@hotmail.com">hamid2kviii@hotmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div>
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<div dir="ltr"><div>RTPproxy replaces 'o' and 'c' in SDP with private IP in case of rtpproxy_offer("OCNFWIE") while in case of rtpproxy_offer("OCNFWEI") it gives an error</div><div><br></div><div><b>ERROR:rtpproxy:unforce_rtp_proxy_f: no available proxies</b>.</div><div><br></div><div><br></div><div>UAC ---------------> Amazon Firewall -------------> Opensips/RTPproxy</div><div> (<b>AWS.Public.IP.1</b>) (<b>AWS.Private.IP.1</b>)</div><div><br></div><div><br></div><div>opensips:</div><div><br></div><div><div>auto_aliases=no</div><div>listen=udp:<span style="font-size:12pt;"><b>AWS.Private.IP.1</b>:5060</span></div><div>advertised_address="<span style="font-size:12pt;"><b>AWS.Public.IP.1</b></span><span style="font-size:12pt;">"</span></div><div>advertised_port=5060</div><div>alias="<b>AWS.Public.IP.1</b>"</div><div>port=5060</div></div><div><br></div><div><br></div><div>RTPproxy</div><div><br></div><div>/usr/local/bin/rtpproxy -p /var/run/rtpproxy.pid -u root -F -s udp:127.0.0.1:22222 -l <b><span style="font-size:12pt;">AWS.Public.IP.1/</span><span style="font-size:12pt;">AWS.Private.IP.1</span></b><span style="font-size:12pt;"> -m 11000 -M 62000 -n tcp:127.0.0.1:22222 -i 30 -T 50 -W 50 -2 -d DBUG local0</span></div><div><span style="font-size:12pt;"><br></span></div><div><span style="font-size:12pt;"><br></span></div><div><span style="font-size:12pt;"><br></span></div><div><span style="font-size:12pt;">My questions are:</span></div><div><span style="font-size:12pt;"><br></span></div><div><span style="font-size:12pt;">1. When to use "EI" flag and When to use "IE" flag?</span></div><div><span style="font-size:12pt;">2. Can RTPproxy listen on one interface in bridge mood?</span></div><div><span style="font-size:12pt;">3. How to change "200 OK" SDP ?</span></div><div><span style="font-size:12pt;"><br></span></div><div><span style="font-size:12pt;"><br></span></div><div><span style="font-size:12pt;">Regards</span></div><div><span style="font-size:12pt;">Hamid R. Hashmi</span></div> </div></div> </div>
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