-- Executing Dial("Zap/13-1", "Zap/G5/5550002") in new stack
Dec  7 13:34:30 NOTICE[14834]: app_dial.c:803 dial_exec: Unable to create channel of type 'Zap' (cause 0)
  == Everyone is busy/congested at this time
Dec  7 13:34:30 NOTICE[14834]: app_dial.c:803 dial_exec: Unable to create channel of type 'Zap' (cause 0)
  == Everyone is busy/congested at this time
    -- Executing Dial("Zap/14-1", "Zap/G5/5550002") in new stack
Dec  7 13:34:30 NOTICE[14834]: app_dial.c:803 dial_exec: Unable to create channel of type 'Zap' (cause 0)
  == Everyone is busy/congested at this time
    -- Executing Dial("Zap/15-1", "Zap/G5/5550002") in new stack
Dec  7 13:34:30 NOTICE[14834]: app_dial.c:803 dial_exec: Unable to create channel of type 'Zap' (cause 0)
  == Everyone is busy/congested at this time
    -- Executing Dial("Zap/16-1", "Zap/G5/5550002") in new stack
    -- Executing Dial("Zap/12-1", "Zap/G5/5550002") in new stack
Dec  7 13:34:30 NOTICE[14834]: app_dial.c:803 dial_exec: Unable to create channel of type 'Zap' (cause 0)
  == Everyone is busy/congested at this time
Dec  7 13:34:30 NOTICE[14834]: app_dial.c:803 dial_exec: Unable to create channel of type 'Zap' (cause 0)
  == Everyone is busy/congested at this time
    -- Hungup 'Zap/25-1'
Dec  7 13:34:39 NOTICE[14834]: pbx_spool.c:234 attempt_thread: Call failed to go through, reason 0
Dec  7 13:34:39 WARNING[14834]: app_queue.c:340 changethread: Can't change device with no technology!
    -- Channel 0/1, span 1 got hangup
    -- Hungup 'Zap/28-1'
Dec  7 13:34:39 WARNING[14834]: app_queue.c:340 changethread: Can't change device with no technology!
    -- Hungup 'Zap/33-1'
Dec  7 13:34:39 NOTICE[14834]: pbx_spool.c:234 attempt_thread: Call failed to go through, reason 0
Dec  7 13:34:39 NOTICE[14834]: pbx_spool.c:234 attempt_thread: Call failed to go through, reason 0
Dec  7 13:34:39 WARNING[14834]: app_queue.c:340 changethread: Can't change device with no technology!
Dec  7 13:34:39 WARNING[14834]: app_dial.c:406 wait_for_answer: Unable to forward frame
    -- Channel 0/4, span 1 got hangup
    -- Hungup 'Zap/47-1'
  == Spawn extension (from_bell, 5550002, 3) exited non-zero on 'Zap/1-1'
    -- Channel 0/9, span 1 got hangup
    -- Hungup 'Zap/1-1'
    -- Channel 0/23, span 1 got hangup