I got this message when vicidial try to make a call through a sipura3000,..
when I call directly on the softphone to sipura I can make the call successfully
Dec 6 17:57:30 NOTICE[25772]: conference.c:504 start_conference: attempting to find requested conference
Dec 6 17:57:30 NOTICE[25772]: conference.c:504 start_conference: attempting to find requested conference
Dec 6 17:57:30 NOTICE[25772]: conference.c:563 find_conf: found conference in conflist, name => 8600051
Dec 6 17:57:30 NOTICE[25772]: conference.c:563 find_conf: found conference in conflist, name => 8600051
Dec 6 17:57:30 NOTICE[25772]: conference.c:796 add_member: member added to conference, name => 8600051
Dec 6 17:57:30 NOTICE[25772]: conference.c:796 add_member: member added to conference, name => 8600051
Dec 6 17:57:30 NOTICE[25772]: member.c:514 member_exec: begin member event loop, channel => SIP/1123-08a5b0e8
Dec 6 17:57:30 NOTICE[25772]: member.c:514 member_exec: begin member event loop, channel => SIP/1123-08a5b0e8
Dec 6 17:57:30 NOTICE[25772]: member.c:532 member_exec: Conference Members: 2
Dec 6 17:57:30 NOTICE[25772]: member.c:532 member_exec: Conference Members: 2
Dec 6 17:57:30 NOTICE[25772]: member.c:538 member_exec: Quiet debug 0 - 0
Dec 6 17:57:30 NOTICE[25772]: member.c:538 member_exec: Quiet debug 0 - 0
Dec 6 17:57:30 NOTICE[25772]: member.c:688 basic_play_sound: playing conference message enter
Dec 6 17:57:30 NOTICE[25772]: member.c:688 basic_play_sound: playing conference message enter
Dec 6 17:57:30 NOTICE[25772]: member.c:688 basic_play_sound: playing conference message enter
Dec 6 17:57:30 NOTICE[25772]: member.c:688 basic_play_sound: playing conference message enter
Dec 6 17:57:30 NOTICE[25772]: member.c:351 process_outgoing: unanticipated delivery time, delivery_diff => 1502513405, delivery.tv_usec => 621386
Dec 6 17:57:30 NOTICE[25772]: member.c:351 process_outgoing: unanticipated delivery time, delivery_diff => 1502513405, delivery.tv_usec => 621386
localhost*CLI>
Disconnected from Asterisk server
Executing last minute cleanups
Asterisk cleanly ending (0).
and.. asterisk fall down ....