<div dir="ltr">I think you can also set the DNS instead of IP itself. Try it<br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr">Thanks & Regards <div>Manikanta</div></div></div></div><br></div><br><div class="gmail_quote"><div dir="ltr">On Tue, Oct 30, 2018 at 1:35 PM KoltogyanU2 SergeyU2 <<a href="mailto:u2@amintegrator.com">u2@amintegrator.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<span lang="en"><span>Thank.</span> <span>it has been configured:</span></span></div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<span>$ cat /etc/asterisk/pjsip.conf | grep -i "external"<br>
</span>
<div>external_media_address=11.22.33.44<br>
</div>
<div>external_signaling_address=11.22.33.44</div>
<div><br>
</div>
<div><span lang="en"><span>As a result - in the "Contact" field of the request "INVITE" is indicated IP ddress and not FQDN:</span></span></div>
<div><span lang="en"><span></span></span>Contact: <sip:XXYYZZ@11.22.33.44:5061;transport=TLS></div>
<div><br>
</div>
<div><span lang="en"><span>It is necessary for me that instead of IP Address there was a FQDN</span></span>, example:</div>
<div>Contact: <sip:XXYYZZ@ast.firma.org:5061;transport=TLS><br>
</div>
<div><br>
</div>
<div>How i can do this ?<br>
</div>
<div><span lang="en"><span>Where in the source code to make a change?</span></span></div>
<div><br>
</div>
<div>Serg<br>
</div>
<span></span><br>
</div>
<div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<hr style="display:inline-block;width:98%">
<div id="m_3531839285844494171divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>From:</b> asterisk-dev <<a href="mailto:asterisk-dev-bounces@lists.digium.com" target="_blank">asterisk-dev-bounces@lists.digium.com</a>> on behalf of Mani Kanta Gadde <<a href="mailto:manikanta.gadde@zemosolabs.com" target="_blank">manikanta.gadde@zemosolabs.com</a>><br>
<b>Sent:</b> Tuesday, October 30, 2018 8:03<br>
<b>To:</b> <a href="mailto:asterisk-dev@lists.digium.com" target="_blank">asterisk-dev@lists.digium.com</a><br>
<b>Subject:</b> Re: [asterisk-dev] Asterisk 16. PJSIP. INVITE. "Contact" field and FQDN</font>
<div> </div>
</div>
<div>
<div dir="ltr">Use the external_media_address and external_signalling_address in PJSIP in general section.
<div><br>
</div>
<div>These variables will explicitly put the required IP in SIP messages, so that other SIP phone/VoIP server know where to reply.</div>
<div><br>
</div>
<div> <br clear="all">
<div>
<div dir="ltr" class="m_3531839285844494171x_gmail_signature">
<div dir="ltr">Thanks & Regards
<div>Manikanta</div>
</div>
</div>
</div>
<br>
</div>
</div>
<br>
<div class="m_3531839285844494171x_gmail_quote">
<div dir="ltr">On Tue, Oct 30, 2018 at 10:08 AM KoltogyanU2 SergeyU2 <<a href="mailto:u2@amintegrator.com" target="_blank">u2@amintegrator.com</a>> wrote:<br>
</div>
<blockquote class="m_3531839285844494171x_gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<span><br>
</span>
<div>PJSIP . How to force use FQDN in the "Contact" field ( INVITE) ?<br>
</div>
<div><br>
</div>
<div>In the INVITE the "Contact" field looks like this:<br>
</div>
<div>Contact: <sip:XXYYZZ@11.22.33.44:5061;transport=TLS><br>
</div>
<div><br>
</div>
<div>How to reconfigure Asterisk, or where in the source code to make a change, so that the "Contact" always use FQDN =<a href="https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fast.firma.org&data=02%7C01%7Cu2%40amintegrator.com%7C560fe46fc314491f9bc508d63e2d6727%7C806bcdf8cdfb4595995e80fbcae20097%7C0%7C0%7C636764762056891576&sdata=SXju69fIhpTARkNrterbLYhzdN5KeIC8lFMhILQhOFM%3D&reserved=0" target="_blank">ast.firma.org</a>
and looked like this:<br>
</div>
<div>Contact: <sip:XXYYZZ@ast.firma.org:5061;transport=TLS><br>
</div>
<div><br>
</div>
<div>?<br>
</div>
<div><br>
</div>
<div>Description of the problem:<br>
</div>
<div>Asterisk 16 (use PJSIP. asterisk build with:<br>
</div>
<div>./configure --with-pjproject-bundled -sysconfdir=/etc --libdir=/usr/lib64<br>
</div>
<div>)<br>
</div>
<div><br>
</div>
<div>Asterisk sends a INVITE to the <a href="https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsip.pstnhub.microsoft.com&data=02%7C01%7Cu2%40amintegrator.com%7C560fe46fc314491f9bc508d63e2d6727%7C806bcdf8cdfb4595995e80fbcae20097%7C0%7C0%7C636764762056891576&sdata=T0%2FsRAuJEOFdq6tTqbOIWYTLCIXyDTF8sP9LwRj85KQ%3D&reserved=0" target="_blank">
sip.pstnhub.microsoft.com</a> in this form:<br>
</div>
<div><--- Transmitting SIP request (806 bytes) to TLS:<a href="https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2F52.114.75.24%3A5061&data=02%7C01%7Cu2%40amintegrator.com%7C560fe46fc314491f9bc508d63e2d6727%7C806bcdf8cdfb4595995e80fbcae20097%7C0%7C0%7C636764762056891576&sdata=k5BOHpk7%2B9a%2Fo%2BE6%2ByRQ%2FPKz3sJ6p1xPJACDiLAni4c%3D&reserved=0" target="_blank">52.114.75.24:5061</a>
---><br>
</div>
<div>INVITE <a href="https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fsip%3A%2B380770081%40sip.pstnhub.microsoft.com%3A5061&data=02%7C01%7Cu2%40amintegrator.com%7C560fe46fc314491f9bc508d63e2d6727%7C806bcdf8cdfb4595995e80fbcae20097%7C0%7C0%7C636764762056891576&sdata=kiay5u7zJuMB2rYSG5ytHwCeJZZd8g3IEARPBCrOa5E%3D&reserved=0" target="_blank">
sip:+380770081@sip.pstnhub.microsoft.com:5061</a> SIP/2.0<br>
</div>
<div>Via: SIP/2.0/TLS 11.22.33.44:5061;rport;branch=z9hG4bKPjd2417f6c-8788-4d40-b666-3244b903d886;alias<br>
</div>
<div>From: <<a href="mailto:sip%3A6001@ast.firma.org" target="_blank">sip:6001@ast.firma.org</a>>;tag=9912223a-ff74-4ba6-8a0f-c3225e70eaba<br>
</div>
<div>To: <<a href="mailto:sip%3A%2B380770081@sip.pstnhub.microsoft.com" target="_blank">sip:+380770081@sip.pstnhub.microsoft.com</a>><br>
</div>
<div>Contact: <sip:XXYYZZ@11.22.33.44:5061;transport=TLS><br>
</div>
<div>Call-ID: ee581ee7-e624-41cb-a486-b06cf233c63c<br>
</div>
<div>CSeq: 19204 INVITE<br>
</div>
<div>Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER<br>
</div>
<div>Supported: 100rel, timer, replaces, norefersub<br>
</div>
<div>Session-Expires: 1800<br>
</div>
<div>Min-SE: 90<br>
</div>
<div>Max-Forwards: 70<br>
</div>
<div>User-Agent: Asterisk PBX 16.0.0<br>
</div>
<div>Content-Type: application/sdp<br>
</div>
<div>Content-Length: 92<br>
</div>
<div><br>
</div>
<div>v=0<br>
</div>
<div>o=- 233177990 233177990 IN IP4 11.22.33.44<br>
</div>
<div>s=Asterisk<br>
</div>
<div>c=IN IP4 40.127.205.7<br>
</div>
<div>t=0 0<br>
</div>
<div><br>
</div>
<div><br>
</div>
<div>Where 11.22.33.44 - Asterisk public IP Address ( Asterisk over NAT ):<br>
</div>
<div>Asterisk(172.18.1.16)--->NAT(11.22.33.44)---->ISP<br>
</div>
<div><br>
</div>
<div>In the INVITE the "Contact" field looks like this:<br>
</div>
<div>Contact: <sip:XXYYZZ@11.22.33.44:5061;transport=TLS><br>
</div>
<div><br>
</div>
<div>How to reconfigure Asterisk, or where in the source code to make a change,<br>
</div>
<div>so that the "Contact" always use FQDN =<a href="https://emea01.safelinks.protection.outlook.com/?url=http%3A%2F%2Fast.firma.org&data=02%7C01%7Cu2%40amintegrator.com%7C560fe46fc314491f9bc508d63e2d6727%7C806bcdf8cdfb4595995e80fbcae20097%7C0%7C0%7C636764762056891576&sdata=SXju69fIhpTARkNrterbLYhzdN5KeIC8lFMhILQhOFM%3D&reserved=0" target="_blank">ast.firma.org</a>
and looked like this:<br>
</div>
<div>Contact: <sip:XXYYZZ@ast.firma.org:5061;transport=TLS><br>
</div>
<div><br>
</div>
<div>Serg<br>
</div>
<div>?<br>
</div>
<div><br>
</div>
<span></span><br>
</div>
</div>
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