Faxback Port Server - Manual Bedienungsanleitung PDF herunterladen (Seite 50)

usingaSITtone.ListentotheRTPstream,ortheWAVfileintheQueuedirectorytodeterminewhataudiois

beingreceived.

6D7A Ringbackdetectedwithnoanswer:Callwasnotansweredintheconfiguredtimeperiod.Thetimeris45

seconds.

6D7B Fastbusytonedetected:The

numberisnotinserviceorthecallhasbeenrejectedatapointbeyondthe

TDMnetwork.AdestinationnumberonaPRI,T1orDIDtrunkwhenthetrunkisdowncanresultinafast

busy.

0x6F00–SIP400Messages

6F04 404Notfound:ThegatewayrejectedtheinitialINVITEwithageneric“404Notfound,”anddidnotinclude

anadditionalQ.850causecode.ThiscouldbebecausenoSIProutecouldbefoundforthedestination

phonenumber.

6F50 480TemporarilyUnavailable:ThegatewayrejectedtheinitialINVITEwith

ageneric“480Temporarily

unavailable”anddidnotincludeanadditionalQ.850causecode.

6F56 486Busyhere:ThegatewayrejectedtheinitialINVITEwithageneric“486Busyhere,”anddidnotinclude

anadditionalQ.850causecode.

5F57 487Requestterminated:Anin‐progressbutnotyetanswered

callwasterminatedbyaBYEorCANCEL.This

canbecausedbythegatewayhavingashorterno‐answertimeoutthanIPFax,andsoterminatesthecall.

6F58 488Notacceptablehere:ThegatewaydoesnotsupporteithertheG.711µorT.38codec.

0x7000 –SIP500 Messages

7000 500ServerInternalError:Thegatewayencounteredanunexpectedconditionthatpreventeditfrom

fulfillingtherequest.

7003 503ServiceUnavailable:ThegatewayrejectedtheinitialINVITEwithageneric“503Serviceunavailable.”

Thiscouldbeduetolackofsystemresources,overload,oradministrativemaintenance.

0x7100 –SIP600 Messages

600classerrorstypicallyindicatefatalerrorsintheSIPgatewayornetwork.

0x7200 –Q.850CauseCodes

FormoreinformationonQ.850causecodes,pleaseseeITU‐TpublicationQ.850.Allcausecodesoriginatefromthe

TDMnetworkandarepassedthroughthegatewaytoIPFax.

7201 Cause1,Unallocated(unassigned)number:TheTDMnetworkcouldnotconnectthecallbecausethe

numberisnotinservice.

7210 Cause16,Normalcallclearing:Theremotefaxdevicehungupbeforethefaxwascompleted.Thegateway

includedaQ.850causecode16,whichindicatesthatthecallhungupina“normal”fashion,i.e.therewas

noTDMnetworkerror.

7211 Cause17,Busy:TheTDMnetworkrejected

thecallbecausethedestinationnumberisbusy.

721C Cause28,Invalidnumberformat:TheTDMnetworkwasunabletoroutethephonenumber.SomeTDM

networksusethiscausetoindicatenumbersthatarenolongerinservice.

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Faxback Port Server - Manual Bedienungsanleitung Seite 50