Hi, please help in solving this problem. Configuration and Installation is successfully completed. When I try to run , it is crashing the binary. The system is RHEL 4 u 4, Linux khadar 2.6.9-42.ELsmp #1 SMP Wed Jul 12 23:27:17 EDT 2006 i686 i686 i386 GNU/Linux And this same is running in Suse system and everything is same. Yamaha sound card, please guide me to get solution. [abdul at khadar bin]$ ./pjsua-i686-pc-linux-gnu 15:06:11.607 os_core_unix.c pjlib 1.4 for POSIX initialized 15:06:11.608 sip_endpoint.c Creating endpoint instance... 15:06:11.609 pjlib select() I/O Queue created (0x863fc70) 15:06:11.609 sip_endpoint.c Module "mod-msg-print" registered 15:06:11.609 sip_transport. Transport manager created. 15:06:11.609 sip_endpoint.c Module "mod-pjsua-log" registered 15:06:11.609 sip_endpoint.c Module "mod-tsx-layer" registered 15:06:11.609 sip_endpoint.c Module "mod-stateful-util" registered 15:06:11.609 sip_endpoint.c Module "mod-ua" registered 15:06:11.609 sip_endpoint.c Module "mod-100rel" registered 15:06:11.610 sip_endpoint.c Module "mod-pjsua" registered 15:06:11.610 sip_endpoint.c Module "mod-invite" registered pjsua-i686-pc-linux-gnu: pcm.c:2691: snd_pcm_hw_params_get_rate_numden: Assertion `params && params->rate_den != 0' failed. Aborted please reply me............. -- thanks & regards, Abdul Khadar Shaik, -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20091007/fc13b52d/attachment-0001.html>