logs analisis

Context control:
  -B, --before-context=NUM  print NUM lines of leading context
  -A, --after-context=NUM   print NUM lines of trailing context
  -C, --context=NUM         print NUM lines of output context

PRINT  4 lines after  the line  SIP/VoxBeam_Out-0003c180

grep -A4 SIP/VoxBeam_Out-0003c180  full

[2018-02-01 18:20:26] VERBOSE[10552][C-0001d31e] app_dial.c: SIP/VoxBeam_Out-0003c180 is circuit-busy

[2018-02-01 18:20:26] VERBOSE[10552][C-0001d31e] app_dial.c: Everyone is busy/congested at this time (1:0/1/0)

[2018-02-01 18:20:26] VERBOSE[10552][C-0001d31e] pbx.c: Executing [s@macro-dialout-trunk:31] NoOp("SIP/3004-0003c17f", "Dial failed for some reason with DIALSTATUS = CONGESTION and HANGUPCAUSE = 38") in new stack

[2018-02-01 18:20:26] VERBOSE[10552][C-0001d31e] pbx.c: Executing [s@macro-dialout-trunk:32] GotoIf("SIP/3004-0003c17f", "0?continue,1:s-CONGESTION,1") in new stack

[2018-02-01 18:20:26] VERBOSE[10552][C-0001d31e] pbx_builtins.c: Goto (macro-dialout-trunk,s-CONGESTION,1)