Just got a chance to try reproducing this using symbian_ua (by enabling TCP transport), however the problem didn't occur. Moreover, perhaps you could check if there was any application using TCP port 5060. BR, nanang On Mon, Oct 5, 2009 at 6:31 PM, Suba shini <shinimsk at gmail.com> wrote: > Hi All, > > I am using port number 5060 to connect to SIP server. > > When I call create_sip_udp_sock() in? pjsua_transport_create() in > pjsua_core.c it gets succeeded. > > But when I am trying to create tcp transport using > pjsip_tcp_transport_start2() in the same function ,it fails with Error code > 120006. > > can anyone help me? > > with regards, > > Shini > > > > _______________________________________________ > 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 > >