Hola todo...
necesito su ayuda tengo andando asterisk bien pero al tratar de hacer llamadas hacia la PSTN dice que no hay circuitos diponibles....

 -- Executing Macro("SIP/22176-8b77", "dialout-trunk|1|6806934") in new stack
    -- Executing GotoIf("SIP/22176-8b77", "1?3:2)") in new stack
    -- Goto (macro-dialout-trunk,s,3)
    -- Executing Macro("SIP/22176-8b77", "record-enable|22176|OUT") in new stack
    -- Executing GotoIf("SIP/22176-8b77", "0 > 0?2:4") in new stack
    -- Goto (macro-record-enable,s,4)
    -- Executing GotoIf("SIP/22176-8b77", "1?5:8") in new stack
    -- Goto (macro-record-enable,s,5)
    -- Executing DBget("SIP/22176-8b77", "RecEnable=RECORD-OUT/22176") in new stack
    -- DBget: varname=RecEnable, family=RECORD-OUT, key=22176
    -- DBget: Value not found in database.
    -- Executing SetVar("SIP/22176-8b77", "CALLFILENAME=OUT22176-20050824-064931-1124884171.124") in new stack
    -- Executing Goto("SIP/22176-8b77", "s|14") in new stack
    -- Goto (macro-record-enable,s,14)
    -- Executing GotoIf("SIP/22176-8b77", "0?15:99") in new stack
    -- Goto (macro-record-enable,s,99)
    -- Executing NoOp("SIP/22176-8b77", "NO RECORDING NEEDED") in new stack
    -- Executing GotoIf("SIP/22176-8b77", "1?7") in new stack
    -- Goto (macro-dialout-trunk,s,7)
    -- Executing GotoIf("SIP/22176-8b77", "1?9") in new stack
    -- Goto (macro-dialout-trunk,s,9)
    -- Executing SetGroup("SIP/22176-8b77", "OUT_1") in new stack
    -- Executing CheckGroup("SIP/22176-8b77", "") in new stack
    -- Executing SetVar("SIP/22176-8b77", "DIAL_NUMBER=6806934") in new stack
    -- Executing SetVar("SIP/22176-8b77", "DIAL_TRUNK=1") in new stack
    -- Executing AGI("SIP/22176-8b77", "fixlocalprefix") in new stack
    -- Launched AGI Script /var/lib/asterisk/agi-bin/fixlocalprefix
    -- AGI Script fixlocalprefix completed, returning 0
    -- Executing SetVar("SIP/22176-8b77", "OUTNUM=6806934") in new stack
    -- Executing Cut("SIP/22176-8b77", "custom=OUT_1|:|1") in new stack
    -- Executing GotoIf("SIP/22176-8b77", "0?19") in new stack
    -- Executing Dial("SIP/22176-8b77", "/6806934") in new stack
  == Everyone is busy/congested at this time
    -- Executing Goto("SIP/22176-8b77", "s-CHANUNAVAIL|1") in new stack
    -- Goto (macro-dialout-trunk,s-CHANUNAVAIL,1)
    -- Executing NoOp("SIP/22176-8b77", "Dial failed due to CHANUNAVAIL") in new stack
    -- Executing Macro("SIP/22176-8b77", "outisbusy") in new stack
    -- Executing Playback("SIP/22176-8b77", "allison7/all-circuits-busy-now") in new stack
    -- Playing 'allison7/all-circuits-busy-now' (language 'en')
    -- Executing Playback("SIP/22176-8b77", "allison7/pls-try-call-later") in new stack
    -- Playing 'allison7/pls-try-call-later' (language 'en')
    -- Executing Macro("SIP/22176-8b77", "hangupcall") in new stack
    -- Executing ResetCDR("SIP/22176-8b77", "w") in new stack
    -- Executing NoCDR("SIP/22176-8b77", "") in new stack
    -- Executing Wait("SIP/22176-8b77", "5") in new stack
  == Spawn extension (macro-hangupcall, s, 3) exited non-zero on 'SIP/22176-8b77' in macro 'hangupcall'
  == Spawn extension (macro-outisbusy, s, 3) exited non-zero on 'SIP/22176-8b77' in macro 'outisbusy'
  == Spawn extension (completo, 96806934, 2) exited non-zero on 'SIP/22176-8b77'
    -- Executing Macro("SIP/22176-8b77", "hangupcall") in new stack
    -- Executing ResetCDR("SIP/22176-8b77", "w") in new stack
    -- Executing NoCDR("SIP/22176-8b77", "") in new stack
    -- Executing Wait("SIP/22176-8b77", "5") in new stack
  == Spawn extension (macro-hangupcall, s, 3) exited non-zero on 'SIP/22176-8b77' in macro 'hangupcall'
  == Spawn extension (completo, h, 1) exited non-zero on 'SIP/22176-8b77'
esto es lo que muestra el *.... tengo una tarjeta x100 clone .... cuando llaman esta contesta bien.... el ivr esta funcionando bien... pero no me deja hacer llamadas..
una ayuda para poder solucionar esto
Gracias, salu2