-- Executing SIPGetHeader("SIP/2179034857-081aa808", "TO=To") in new stack
    -- SIPGetHeader: set variable TO to <sip:8886199935@69.1.236.33>
    -- Executing GotoIf("SIP/2179034857-081aa808", "0?5") in new stack
    -- Executing GotoIf("SIP/2179034857-081aa808", "0?20") in new stack
    -- Executing GotoIf("SIP/2179034857-081aa808", "1?20") in new stack
    -- Goto (sipurain,s,20)
    -- Executing Goto("SIP/2179034857-081aa808", "menu|s|1") in new stack
    -- Goto (menu,s,1)
    -- Executing Ringing("SIP/2179034857-081aa808", "") in new stack
    -- Executing Wait("SIP/2179034857-081aa808", "4") in new stack
    -- Executing Answer("SIP/2179034857-081aa808", "") in new stack
    -- Executing Set("SIP/2179034857-081aa808", "TIMEOUT(digit)=5") in new stack
    -- Digit timeout set to 5
    -- Executing Set("SIP/2179034857-081aa808", "TIMEOUT(response)=5") in new stack
    -- Response timeout set to 5
    -- Executing BackGround("SIP/2179034857-081aa808", "intro|t") in new stack
Sep 30 14:42:03 WARNING[23668]: file.c:512 ast_openstream_full: File intro does not exist in any format
Sep 30 14:42:03 WARNING[23668]: file.c:824 ast_streamfile: Unable to open intro (format ulaw): No such file or directory
Sep 30 14:42:03 WARNING[23668]: pbx.c:5798 pbx_builtin_background: ast_streamfile failed on SIP/2179034857-081aa808 for intro|t
    -- Executing BackGround("SIP/2179034857-081aa808", "sales_ext-1|t") in new stack
Sep 30 14:42:03 WARNING[23668]: file.c:512 ast_openstream_full: File sales_ext-1 does not exist in any format
Sep 30 14:42:03 WARNING[23668]: file.c:824 ast_streamfile: Unable to open sales_ext-1 (format ulaw): No such file or directory
Sep 30 14:42:03 WARNING[23668]: pbx.c:5798 pbx_builtin_background: ast_streamfile failed on SIP/2179034857-081aa808 for sales_ext-1|t
    -- Executing BackGround("SIP/2179034857-081aa808", "tech_ext-2") in new stack
Sep 30 14:42:03 WARNING[23668]: file.c:512 ast_openstream_full: File tech_ext-2 does not exist in any format
Sep 30 14:42:03 WARNING[23668]: file.c:824 ast_streamfile: Unable to open tech_ext-2 (format ulaw): No such file or directory
Sep 30 14:42:03 WARNING[23668]: pbx.c:5798 pbx_builtin_background: ast_streamfile failed on SIP/2179034857-081aa808 for tech_ext-2
    -- Executing BackGround("SIP/2179034857-081aa808", "billing_ext-3") in new stack
Sep 30 14:42:03 WARNING[23668]: file.c:512 ast_openstream_full: File billing_ext-3 does not exist in any format
Sep 30 14:42:03 WARNING[23668]: file.c:824 ast_streamfile: Unable to open billing_ext-3 (format ulaw): No such file or directory
Sep 30 14:42:03 WARNING[23668]: pbx.c:5798 pbx_builtin_background: ast_streamfile failed on SIP/2179034857-081aa808 for billing_ext-3
    -- Executing BackGround("SIP/2179034857-081aa808", "allother_ext-0") in new stack
Sep 30 14:42:03 WARNING[23668]: file.c:512 ast_openstream_full: File allother_ext-0 does not exist in any format
Sep 30 14:42:03 WARNING[23668]: file.c:824 ast_streamfile: Unable to open allother_ext-0 (format ulaw): No such file or directory
Sep 30 14:42:04 WARNING[23668]: pbx.c:5798 pbx_builtin_background: ast_streamfile failed on SIP/2179034857-081aa808 for allother_ext-0