[OpenSIPS-Users] 481 dialog does not exist issue

Vinayak Makwana vinayak.makwana at ecosmob.com
Mon Sep 13 11:29:20 EST 2021

Hello all,
             I am facing issue 481 dialog does not exist for BYE packet.in
that I am using the record-route module. but when I sent the BYE packet at
that time opensips send me 481 reply and i also observed the packet in that
but not getting any dialog termination related issues like to-tag also .
Can anyone help me for this?

here is BYE packet,

20xx/xx/xx xx:xx:xx.715975 originator_pub_ip:port -> opensips_pub_ip:port
BYE sip:destination_pub_ip:port;transport=udp SIP/2.0
Via: SIP/2.0/UDP
From: <sip:from_user at originator_pub_ip>;tag=bbd030726p
To: <sip:to_user at opensips_pub_ip>;tag=ad147951571820219109630
Max-Forwards: 66
Call-ID: ae5a569f-22c9bc14-986912c2-e3626da0
User-Agent: xyz
CSeq: 2 BYE
Route: <sip:opensips_pub_ip;lr;ftag=bbd030726p;did=617.1f231575>
Content-Length: 0

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