*CLI> -- Executing [100@phones:1] Answer("SIP/1005-081db7b8", "") in new stack
-- Executing [100@phones:2] BackGround("SIP/1005-081db7b8", "main-menu") in new stack
[Oct 25 22:41:45] WARNING[21737]: file.c:563 ast_openstream_full: File main-menu does not exist in any format
[Oct 25 22:41:45] WARNING[21737]: file.c:866 ast_streamfile: Unable to open main-menu (format 0x4 (ulaw)): No such file or directory
[Oct 25 22:41:45] WARNING[21737]: pbx.c:5678 pbx_builtin_background: ast_streamfile failed on SIP/1005-081db7b8 for main-menu
== Auto fallthrough, channel 'SIP/1005-081db7b8' status is 'UNKNOWN'