-- Executing SetCallerID("SIP/1-fc56", ""Farrukh Ahmed"") in new stack
    -- Executing Dial("SIP/1-fc56", "IAX2/621169:impexint@iax2.fwdnet.net/55555|60|r") in new stack
    -- Called 621169:impexint@iax2.fwdnet.net/55555
Oct 25 22:01:20 NOTICE[3484]: chan_iax2.c:2754 auto_congest: Auto-congesting call due to slow response
    -- IAX2/65.39.205.121:4569-3 is circuit-busy
    -- Hungup 'IAX2/65.39.205.121:4569-3'
  == Everyone is busy/congested at this time (1:0/1/0)
    -- Executing Congestion("SIP/1-fc56", "") in new stack
  == Spawn extension (admin, 39355555, 3) exited non-zero on 'SIP/1-fc56'
    -- Executing Hangup("SIP/1-fc56", "") in new stack
  == Spawn extension (admin, h, 1) exited non-zero on 'SIP/1-fc56'