1. sip_transactio ....Unable to register CANCEL transaction  (key
   exists) (iura)

hi, I found the timer of PJSIP is not accurate. 15:35:03.533 tsx0x5d4585dc .State changed from Null to Calling, event=TX_MSG 15:35:03.533 tsx0x5d5c5454 Timeout timer event 15:35:03.533 tsx0x5d5c5454 .State changed from Terminated to Destroyed, event=TIMER 15:35:03.533 tdta0x5ccc7008 ..Destroying txdata Request msg REGISTER/cseq=18743 (tdta0x5ccc7008) 15:35:03.533 sip_endpoint.c ..Releasing pool tdta0x5ccc7008 15:35:03.533 tsx0x5d5c5454 Transaction destroyed! *15:35:03.533 sip_endpoint.c Releasing pool tsx0x5d5c5454* *15:49:41.527 tsx0x5d4585dc Retransmit timer event* 15:49:41.527 tsx0x5d4585dc .Retransmiting Request msg REGISTER/cseq=18744 (tdta0x5d4f73f8), count=0, restart?=1 2015-06-23 0:00 GMT+08:00 <pjsip-request@lists.pjsip.org>: > Send pjsip mailing list submissions to > pjsip@lists.pjsip.org > > To subscribe or unsubscribe via the World Wide Web, visit > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org > or, via email, send a message with subject or body 'help' to > pjsip-request@lists.pjsip.org > > You can reach the person managing the list at > pjsip-owner@lists.pjsip.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of pjsip digest..." > > > Today's Topics: > > 1. sip_transactio ....Unable to register CANCEL transaction (key > exists) (iura) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Mon, 22 Jun 2015 14:30:48 +0300 > From: iura <ig@ccstele.co.uk> > To: <pjsip@lists.pjsip.org> > Subject: [pjsip] sip_transactio ....Unable to register CANCEL > transaction (key exists) > Message-ID: <5587F1E8.8010804@ccstele.co.uk> > Content-Type: text/plain; charset="utf-8"; Format="flowed" > > Hi all, > > While testing pjsip (python 2.7 binding pjsua) we got an error on > disconnect: > > sip_transactio ....Unable to register CANCEL transaction (key exists) > 20/06/2015 11:03:19 session_process.py 134 11:03:19.428 pjsua_call.c > ..Failed to send end session message: Object already exists (PJ_EEXISTS) > [status=70015] > 20/06/2015 11:03:19 session_process.py 134 11:03:19.484 sip_transactio > .....Unable to register CANCEL transaction (key exists) > 20/06/2015 11:03:19 session_process.py 134 11:03:19.484 pjsua_call.c > ...Failed to send end session message: Object already exists (PJ_EEXISTS) > [status=70015] > > We tryed to initiate a call and cancel it after 15 sec. But got an error. > As i understand it's regards to sip transaction and CANCEL message should > be part of transaction but error appears. So as in of RFC 3261 described > CANCEL message should be part of sip transaction. > > > > > CCS Iurii Gheorghies > Software Developer > Mobile +373 79 389 669<tel:+373%2079%20389%20669> Phone +44 20 > 34112733<tel:+44%2020%2034112733> ext <tel:> > Email Iurii.Gheorghies@ccstele.co.uk<mailto:Iurii.Gheorghies@ccstele.co.uk > > > > Capital City Service > 54 Clarendon Road, Watford, Hertfordshire, WD17 1DU United Kingdom > www.ccstele.co.uk<http://www.ccstele.co.uk> > > Find us on [Facebook] Facebook<http://www.facebook.com/ccstele> and > [Linkedin] Linkedin<http://www.linkedin.com/company/136240> > > > [Capital City Service]<http://www.ccstele.co.uk/en/> > Your connection base > > > [$1 TDM SWITCH]< > http://www.ccstele.co.uk/en/news/our-wonderful-sitronics-medio-tdm-switch-is-getting-given-away-for-just-1/ > > > > We value your feedback and product suggestions. > If you'd like to give general information about CCS products, service, or > a particular person's performance, you can give your feedback here< > http://helpdesk.ccstele.co.uk/index.php?/Tickets/Submit>. >