Hi Benny, I've followed your suggestion but after trying to compile the project I get this error message: output/pjsua-i686-pc-linux-gnu/pjsua_app.o: In function `app_init': output/pjsua-i686-pc-linux-gnu/pjsua_app.o(.text+0x6303): undefined reference to `pjsua_media_transports_attach' I've checked the code and I only found the declaration of the function pjsua_media_transports_attach() in the file pjsua.h. It seems to me that this function is declared but not implemented in the code. Am I missing something? Thanks, Jorge Amador Quoting Benny Prijono <bennylp at pjsip.org>: > jorge.amador at withus.pt wrote: >> Hi Benny, >> >> I've changed to 0.8.0 version. Now I can bind an account to a specific >> transport (in this case 2 different ethernet devices) but after checking >> with ethereal I noticed that rtp transport is binded to only one off the >> ethernet devices. I tried to create 2 rtp transports, one for each >> ethernet device but failed with this error: >> >> 20:11:07.341 pjsua_media.c Unable to create RTP/RTCP socket: Cannot >> assign requested address [status=120099] >> >> Is it possible to create 2 rtp transports with the same application? >> Thanks and best regards > > It is possible to use multiple RTP transports of course, since > pjsua-lib supports multiple calls. Binding RTP transports to one > specific interface is also supported. > > Binding different RTP transports to different IP interface can also > be done, but this requires application to pre-create the RTP > transports itself, and give it to pjsua-lib by calling > pjsua_media_transports_attach() > > But what is not supported is, assigning specific RTP transport to > specific accounts. Currently each RTP transport will be assigned to > each call instance in the call array during pjsua-lib > initialization, and there's no association between RTP transport and > the account (since RTP transport can be used by any accounts). > > So it's not possible to create specific RTP transport for specific > account. > > -benny > > _______________________________________________ > 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 >