Nobody stops you to make your application read a header in the response and then register again with the expected expires value. Pjsip gives you all the control, you must do some work on your application side to achieve what you want. So this is not a bug in PJSIP, it is logic you must build explicitly into your client. Adrian On Jan 13, 2010, at 5:46 PM, Tom?? Valenta wrote: > Hi Adrian, > thanks for the brief answer. Unfortunately I am not allowed to alter > the server's configuration. I am using PJSUA-lib in an IVR > application which must work in any environment without reconfiguring > the servers. Thus it should be as robust as possible. > Cheers > - Vali > > > Dne 13.1.2010 17:27, Adrian Georgescu napsal(a): >> If the server would simply return another Expire value in the 200OK >> the >> client will obey to it. Can the server do this? >> >> Adrian >> >> On Jan 13, 2010, at 5:17 PM, Tom?? Valenta wrote: >> >>> Hi, >>> >>> I came across an issue with Alcatel gateway. It was discussed in >>> thread "RX msg 423 Interval Too Brief": >>> http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/2008-January/001198.html >>> >>> >>> Shortly: Client (PJSUA) sends REGISTER request with Expires header, >>> but the server answers 423 Registration Too Brief with Min-Expires >>> header. As a consequence client should send new REGISTER request >>> with >>> new value of Expires, but PJSUA neither does so itself nor exposes >>> the >>> Min-Expires value to the user. I am writing about version 1.0.x >>> and do >>> not know how it works in 1.x branch. >>> >>> Can you suggest a clean solution of the situation while going deep >>> as >>> little as possible? Utilizing pjsua_internal.h is okay for me. >>> >>> Thanks >>> - Vali >>> >>> _______________________________________________ >>> Visit our blog: http://blog.pjsip.org >>> >>> pjsip mailing list >>> pjsip at lists.pjsip.org >>> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >> >> >> _______________________________________________ >> Visit our blog: http://blog.pjsip.org >> >> pjsip mailing list >> pjsip at lists.pjsip.org >> http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org >> >> > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org