atik wrote: > Hi, > > i try to use symbian_ua with DNS SRV as stun domain, symbian_ua detect > my NAT but it shutdown itself after the detection of NAT..( at least > it initialize, last week it doesn't even initialized, thanks for > latest symbian update ) Yeah there were few problems fixed with the nat detection on Symbian. > here the logs are attached both symbain ( symbian_ua ) and windows ( > pjsua_vc8d ) with Revision 1527. The logs tell you everything about the error, you just need to look at the right place. For Symbian, the failure was: 26/10/2007 6:08:20 06:08:20.356 pjsua_media.c STUN resolve error: Received no response from STUN server (PJLIB_UTIL_ESTUNNOTRESPOND) [status=32001 26/10/2007 6:08:20 06:08:20.818 pjsua_media.c Unable to create RTP/RTCP socket: Received no response from STUN server (PJLIB_UTIL_ESTUNNOTRESPOND) 26/10/2007 6:08:20 06:08:20.833 symbian_ua.cpp Error creating rtp transport: Received no response from STUN server (PJLIB_UTIL_ESTUNNOTRESPOND) [st 26/10/2007 6:08:20 06:08:20.843 pjsua_core.c Shutting down.... And for Windows: 20:53:27.593 pjsua_media.c Unable to find appropriate RTP/RTCP ports combination 20:53:27.593 pjsua_media.c Unable to create media transport: Socket operation on non-socket (WSAENOTSOCK) [status=130038] 20:53:27.609 pjsua_core.c Shutting down... cheers, -benny > thanks > atik