Hello Alex,<div>So what it is </div><div><br></div><div><div>2017/04/28 22:12:45.455111 server_public_ip:5082 -> client_public_ip:47293</div><div>SIP/2.0 180 Ringing</div><div>Via: SIP/2.0/TCP 192.168.88.164:45248;received=client_public_ip;branch=z9hG4bK-524287-1---d06c254812b2384a;rport=47293</div><div>Record-Route: <sip:10.18.130.27;r2=on;lr;ftag=f30d187f;did=acf.146ecb6></div><div>Record-Route: <sip:server_public_ip:5082;transport=tcp;r2=on;lr;ftag=f30d187f;did=acf.146ecb6></div><div>From: "volga629" <sip:4310@sip.company.tld>;tag=f30d187f</div><div>To: <sip:4300@sip.company.tld>;tag=ZH2mc6gFgS9Fg</div><div>Call-ID: 141351_rel51ZmI1MWU2ZTFkN2Y5NDUzN2M0YTYyMThiYTY0NmZjYzI</div><div>CSeq: 2 INVITE</div><div>Contact: <sip:4300@10.18.130.26:5160;transport=udp></div><div>User-Agent: B2BUA01</div><div>Accept: application/sdp</div><div>Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, NOTIFY, PUBLISH, SUBSCRIBE</div><div>Supported: timer, path, replaces</div><div>Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer</div><div>Content-Length: 0</div><div><br></div><div><b>OPENSIPS send to PBX</b></div><div> </div><div>2017/04/28 22:13:14.639461 10.18.130.27:5060 -> 10.18.130.26:5160</div><div>CANCEL sip:4300@sip.company.tld SIP/2.0</div><div>Via: SIP/2.0/UDP 10.18.130.27:5060;branch=z9hG4bKeffd.f2504821.0</div><div>From: "volga629"<sip:4310@sip.company.tld>;tag=f30d187f</div><div>Call-ID: 141351_rel51ZmI1MWU2ZTFkN2Y5NDUzN2M0YTYyMThiYTY0NmZjYzI</div><div>To: <sip:4300@sip.company.tld></div><div>CSeq: 2 CANCEL</div><div>Max-Forwards: 70</div><div>Reason: SIP;cause=480;text="NO_ANSWER"</div><div>User-Agent: OpenSIPS (2.4.0-dev (x86_64/linux))</div><div>Content-Length: 0</div><div><br></div><div><br></div><div><br></div><div>2017/04/28 22:13:14.639605 server_public_ip:5082 -> client_public_ip:47293</div><div>SIP/2.0 408 Request Timeout</div><div>Via: SIP/2.0/TCP 192.168.88.164:45248;received=client_public_ip;branch=z9hG4bK-524287-1---d06c254812b2384a;rport=47293</div><div>To: <sip:4300@sip.company.tld>;tag=c88f800b416e86b8a763b24c260500d8-3c4f</div><div>From: "volga629"<sip:4310@sip.company.tld>;tag=f30d187f</div><div>Call-ID: 141351_rel51ZmI1MWU2ZTFkN2Y5NDUzN2M0YTYyMThiYTY0NmZjYzI</div><div>CSeq: 2 INVITE</div><div>Server: OpenSIPS (2.4.0-dev (x86_64/linux))</div><div>Content-Length: 0</div></div><div><br></div><div><br>On Fri, 28 Apr, 2017 at 11:33 PM, Alex Balashov <abalashov@evaristesys.com> wrote:<br>
<blockquote type="cite"><div class="plaintext" style="white-space: pre-wrap;">OpenSIPS didn't hang up anything. 

On April 28, 2017 10:30:08 PM EDT, <a href="mailto:volga629@networklab.ca">volga629@networklab.ca</a> wrote:
<blockquote>Hello Everyone,
Why opensips hang up session with 408 on 
SIP;cause=480;text="NO_ANSWER". I expected b2bua will send to
voicemail.
What way possible fix it.

Please see attached trace.

volga629
</blockquote>

-- Alex

--
Principal, Evariste Systems LLC (<a href="http://www.evaristesys.com">www.evaristesys.com</a>)

Sent from my Google Nexus.

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