-- Executing [055011000076831357-551133854607@did-incoming:7] NoOp("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "Account Code: 055011000076831357") in new stack
    -- Executing [055011000076831357-551133854607@did-incoming:8] NoOp("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "NUMERO_DESTINO: 551133854607") in new stack
    -- Executing [055011000076831357-551133854607@did-incoming:9] ExecIf("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "0?Progress()") in new stack
    -- Executing [055011000076831357-551133854607@did-incoming:10] ExecIf("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "0?Playback(wait-call-complete,noanswer)") in new stack
    -- Executing [055011000076831357-551133854607@did-incoming:11] Dial("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "SIP/551133854607@055011000076831357,45") in new stack
[May 28 09:15:12] WARNING[21792]: app_dial.c:2345 dial_exec_full: Unable to create channel of type 'SIP' (cause 20 - Subscriber absent)
  == Everyone is busy/congested at this time (1:0/0/1)
    -- Executing [055011000076831357-551133854607@did-incoming:12] Goto("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "CHANUNAVAIL") in new stack
    -- Goto (did-incoming,055011000076831357-551133854607,13)
    -- Executing [055011000076831357-551133854607@did-incoming:13] Set("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "CALLERID(dnid)=") in new stack
    -- Executing [055011000076831357-551133854607@did-incoming:14] Goto("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "dial") in new stack
    -- Goto (did-incoming,055011000076831357-551133854607,21)
    -- Executing [055011000076831357-551133854607@did-incoming:21] Goto("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "a2billing,,1") in new stack
    -- Goto (a2billing,055011000076831357-551133854607,1)
    -- Executing [055011000076831357-551133854607@a2billing:1] NoOp("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "Clientes - SP") in new stack
    -- Executing [055011000076831357-551133854607@a2billing:2] Set("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "GROUP()=055011000076831357") in new stack
    -- Executing [055011000076831357-551133854607@a2billing:3] GotoIf("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "0?dial") in new stack
    -- Executing [055011000076831357-551133854607@a2billing:4] GotoIf("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "1?dial:maxcall") in new stack
    -- Goto (a2billing,055011000076831357-551133854607,5)
    -- Executing [055011000076831357-551133854607@a2billing:5] AGI("Local/055011000076831357-551133854607@did-incoming-00004c44;2", "a2billing.php,1") in new stack
    -- Launched AGI Script /var/lib/asterisk/agi-bin/a2billing.php
    -- <Local/055011000076831357-551133854607@did-incoming-00004c44;2>AGI Script a2billing.php completed, returning 4
  == Spawn extension (a2billing, 055011000076831357-551133854607, 5) exited non-zero on 'Local/055011000076831357-551133854607@did-incoming-00004c44;2'
  == Everyone is busy/congested at this time (1:0/0/1)
    -- <SIP/055011000083530248-0000e977>AGI Script a2billing.php completed, returning 4
  == Spawn extension (a2billing, 551133854607, 5) exited non-zero on 'SIP/055011000083530248-0000e977'