-- Starting simple switch on 'Zap/2-1'
Apr 20 10:22:03 NOTICE[5258]: chan_zap.c:6072 ss_thread: Got event 18 (Ring Begin)...
Apr 20 10:22:05 NOTICE[5258]: chan_zap.c:6072 ss_thread: Got event 2 (Ring/Answered)...
    -- Executing Answer("Zap/2-1", "") in new stack
    -- Executing Ringing("Zap/2-1", "") in new stack
    -- Executing SetMusicOnHold("Zap/2-1", "default") in new stack
    -- Executing Wait("Zap/2-1", "1") in new stack
    -- Executing Goto("Zap/2-1", "check_time|s|1") in new stack
    -- Goto (check_time,s,1)
    -- Executing Answer("Zap/2-1", "") in new stack
    -- Executing Set("Zap/2-1", "LAST_MENU_REACHED=check_time") in new stack
    -- Executing Set("Zap/2-1", "FAIL_MENU=error_invalid|TIMEOUT_MENU=error_timeout") in new stack
    -- Executing GotoIfTime("Zap/2-1", "09:00-17:00|mon-fri|*|*|?main_menu|s|1") in new stack
    -- Goto (main_menu,s,1)
    -- Executing Answer("Zap/2-1", "") in new stack
    -- Executing Set("Zap/2-1", "LAST_MENU_REACHED=main_menu") in new stack
    -- Executing Macro("Zap/2-1", "ProcessCaller") in new stack
    -- Executing Set("Zap/2-1", "DTCONN=callers") in new stack
    -- Executing AGI("Zap/2-1", "dtfb|GET|CallerLevel|"SELECT caller_level FROM callers WHERE caller_phone = ''"") in new stack
    -- Launched AGI Script /var/lib/asterisk/agi-bin/dtfb
    -- AGI Script dtfb completed, returning 0
    -- Executing AGI("Zap/2-1", "dtfb|GET|CallerName|"SELECT caller_name FROM callers WHERE caller_phone = ''"") in new stack
    -- Launched AGI Script /var/lib/asterisk/agi-bin/dtfb
    -- AGI Script dtfb completed, returning 0
    -- Executing NoOp("Zap/2-1", "Caller Level is ") in new stack
    -- Executing NoOp("Zap/2-1", "Caller Name is ") in new stack
    -- Executing GotoIf("Zap/2-1", "0?lee_voice_followme|s|1") in new stack
    -- Executing BackGround("Zap/2-1", "custom/attendant") in new stack
    -- Playing 'custom/attendant' (language 'en')
  == CDR updated on Zap/2-1
    -- Executing Dial("Zap/2-1", "SIP/111|29|tm") in new stack
    -- Called 111
    -- Started music on hold, class 'default', on channel 'Zap/2-1'
    -- SIP/111-083b2bf8 is ringing
    -- Stopped music on hold on Zap/2-1
  == Spawn extension (main_menu, 111, 1) exited non-zero on 'Zap/2-1'
    -- Hungup 'Zap/2-1'
    -- Got SIP response 400 "Bad Request" back from 192.168.1.105