<div dir="ltr">1. UA<div>- <a href="https://www.kamailio.org/wiki/cookbooks/5.3.x/core#server_header">https://www.kamailio.org/wiki/cookbooks/5.3.x/core#server_header</a><div>- <a href="https://www.kamailio.org/wiki/cookbooks/5.3.x/core#user_agent_header">https://www.kamailio.org/wiki/cookbooks/5.3.x/core#user_agent_header</a></div></div><div><br></div><div>2. Topo hiding and others<br><a href="https://kamailio.org/docs/modules/5.3.x/modules/topoh.html">https://kamailio.org/docs/modules/5.3.x/modules/topoh.html</a></div><div><a href="https://kamailio.org/docs/modules/5.3.x/modules/topos.html">https://kamailio.org/docs/modules/5.3.x/modules/topos.html</a><br></div><div><a href="https://kamailio.org/docs/modules/5.3.x/modules/nathelper.html#nathelper.p.nortpproxy_str">https://kamailio.org/docs/modules/5.3.x/modules/nathelper.html#nathelper.p.nortpproxy_str</a><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Tue, Nov 26, 2019 at 10:41 AM Sujit Roy <<a href="mailto:sujitroydhk@gmail.com">sujitroydhk@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif">Hello<br clear="all"></div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">Please see below SIP Message</div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">SIP/2.0 100 trying -- your call is important to us<br>Via: SIP/2.0/UDP 192.1681.101:5060;branch=z9hG4bK5a61798d7c850d39;rport=5060<br>From: <sip:summona@
192.1681.101>;tag=51a0dc1e620de16d<br>To: <sip:101880171234567@
192.1681.102><br>Call-ID: 6fd9b9d563616c6c15f2d7fa@
192.1681.101<br>CSeq: 21701 INVITE<br><b>Server: kamailio (5.1.9 (x86_64/linux))</b><br>Content-Length: 0<br></div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif"><b><u>1. I want to Change the Server Parameter . How to do it ? </u></b></div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">SIP/2.0 183 Session Progress<br>Via: SIP/2.0/UDP
192.1681.101:5060;rport=5060;branch=z9hG4bK5a61798d7c850d39<br>Record-Route: <sip:
192.1681.102;lr><br>From: <sip:summona@
192.1681.101>;tag=51a0dc1e620de16d<br>To: <sip:101880171234567
@
192.1681.102>;tag=as728725b3<br>Call-ID: 6fd9b9d563616c6c15f2d7fa@
192.1681.101<br>CSeq: 21701 INVITE<br>Server: VOS3000 V2.1.4.0<br>Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE<br>Supported: replaces, timer<br>Session-Expires: 600;refresher=uas<br><b>Contact: <<a href="http://sip:1018801751481417@104.216.39.66:5060" target="_blank">sip:1018801751481417@104.216.39.66:5060</a>></b><br>Content-Type: application/sdp<br>Require: timer<br>Content-Length: 289<br>v=0<br>o=root 912643161 912643161 IN IP4
192.1681.104<br>s=VOS3000 V2.1.4.0<br>c=IN IP4
192.1681.104<br>t=0 0<br>m=audio 10784 RTP/AVP 18 101<br>a=rtpmap:18 G729/8000<br>a=fmtp:18 annexb=no<br>a=rtpmap:101 telephone-event/8000<br>a=fmtp:101 0-16<br>a=ptime:20<br>a=maxptime:230<br>a=sendrecv<br><b>a=nortpproxy:yes</b><br></div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">2. I Want to hide the Contact Parameter and a=
nortpproxy:yes ==> How to do it as well ? </div><div class="gmail_default" style="font-family:verdana,sans-serif"><br></div><div class="gmail_default" style="font-family:verdana,sans-serif">Thanks in advance.</div><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div><font face="tahoma,sans-serif">Regards<br>===================<br></font></div><font face="tahoma,sans-serif">Sujit Roy</font></div><div><br></div></div></div></div></div></div>
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