Dear All, I have a production system with and Eicon Diva Server XBRI, and all works fine, but Today I have seen two crash with the next messages in console: -- Executing Dial("CAPI[contr2/971846147]/10", "SIP/790||r") in new stack == Everyone is busy at this time -- Executing Hangup("CAPI[contr2/971846147]/10", "") in new stack == Spawn extension (default, 971846147, 4) exited non-zero on 'CAPI[contr2/971846147]/10' -- started pbx on channel (callgroup=2)! CAC-Av7*CLI> Asterisk ended with exit status 139 Automatically restarting Asterisk. Asterisk ended with exit status 1 Asterisk died with code 1. Aborting. this crash generates a core and If I exec a gdb asterisk core.1445 messages are the next: #0 0x40230e08 in capi_echo_canceller (c=0x0, function=1) at chan_capi.c:156 156 struct ast_capi_pvt *i = c->pvt->pvt; (gdb) bt #0 0x40230e08 in capi_echo_canceller (c=0x0, function=1) at chan_capi.c:156 #1 0x4022ea59 in pipe_msg (PLCI=260, CMSG=0x3) at chan_capi.c:1794 #2 0x40231f9a in capi_handle_msg (CMSG=0x3) at chan_capi.c:2182 #3 0x4023185e in do_monitor (data=0x0) at chan_capi.c:2209 #4 0x4002eae0 in pthread_start_thread () from /lib/libpthread.so.0 My capi.conf is the next: [global] mode=immediate isdnmode=ptp internationalprefix=00 txgain=0.8 rxgain=0.8 [interfaces] msn=971844367,971846147,971846034,971846036,971846094,971846141,971846142,97 1846143,971846146,971846015,971846148 incomingmsn=* controller=1,2,3,4 context=default softdtmf=0 echosquelch=1 echocancel=0 echotail=64 callgroup=1 devices=8 and the script I use to load diva Cars is diva_cfg.rc generated by Diva Server for Linux tool. Any idea? Regards, srsergio