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4HISCAUSEINDICAT 4HISCAUSEINDICATESTHATTHEEQUIP ESTHATTHEEQUIPMENTSEND MENTSENDINGTHISCAUS INGTHISCAUSEHASRECEIVE EHASRECEIVEDAREQUESTTOROUTETHECALLTHROU DAREQUESTTOROUTETHECALLTHROUGHAPARTICULA GHAPARTICULARR TRANSITNETWORKWHIC TRANSITNETWORKWHICHIT HIT DOESNOTRECOGNIZE4HEEQUIPME DOESNOTRECOGNIZE4HEEQUIPMENTSENDINGTHISCAUSE NTSENDINGTHISCAUSEDOESNOT DOESNOT RECOGNIZETHETRANSI RECOGNIZETHETRANSITNETWORK TNETWORK EITHERBECAUSETHETRANSITNETWORKDOESNOTEXISTORBECAUSETHATPARTICULARTRANSITNETWORKWHILEITDOESEXISTDOESNOT SERVETHEEQUIPMENTWHICHISSENDINGTHISCAUSE 4HISCAUSEISSUPPORTEDONANETWORKDEPENDENTBASIS #AUSE.O .OROUTETODESTINATION
4HISCAUSEINDICATESTHATTHECALLEDPARTYCANNOTBEREACHEDBECAUSETHENETWORKTHROUGHWHICHTHECALLHASBEENROUTED DOESNOTSERVETHEDESTINATIONDESIRED 4HISCAUSEISSUPPORTEDONANETWORKDEPENDENTBASIS #AUSE.O #AUSE.O 3ENDSPEC 3ENDSPECIALIN IALINFORM FORMATION ATIONTON TONEE
4HIS 4HIS CAUSEINDIC CAUSEINDICATE ATES S THAT THAT THE CALLED CALLED PARTYCANNOT PARTYCANNOT BEREACHEDFOR BEREACHEDFOR REASON REASONS S THAT THAT ARE OFA LONG LONG TERM TERM NATURE NATURE AND THAT THAT THE SPECIALINFORMATIONTONESHOULDBERETURNEDTOTHECALLINGPARTY #AUSE.O -ISDIALLEDTRUNKPREFIXNATIONALUS -ISDIALLEDTRUNKPREFIXNATIONALUSE E
4HISCAUSEINDICATESTHEERRONEOUSINCLUSIONOFATRUNKPREFIXINTHECALLEDPARTYNUMBER #AUSE.O #AUSE.O #HANNELU #HANNELUNACCE NACCEPTAB PTABLE LE
4HISCAUSEINDICATESTHATTHECHANNELMOSTRECENTLYIDENTIFIEDISNOTACCEPTABLETOTHESENDINGENTITYFORUSEINTHISCALL #AUSE.O #ALLAWARDEDANDBEING #ALLAWARDEDANDBEINGDELIVEREDINANESTAB DELIVEREDINANESTABLISHEDCHANNEL LISHEDCHANNEL
4HISCAUSEINDICATESTHATTHEUSERHASBEENAWARDEDTHEINCOMINGCALLANDTHATTHEINCOMINGCALLISBEINGCONNECTEDTOA CHANNELALREADYESTABLISHEDTOTHATUSERFORSIMILARCALLSEGPACKETMODE8VIRTUALCALLS #AUSE #AUSE.O .O 0REEM 0REEMPTI PTION ON
4HISCAUSEINDICATESTHATTHECALLISBEINGPREEMPTED #AUSE.O 0REEMPTIONCIRCUITRESERVEDFORRE 0REEMPTIONCIRCUITRESERVEDFORREUSE USE
4HISCAUSEINDICATESTHATTHECALLISBEINGPREEMPTEDANDTHECIRCUITISRESERVEDFORREUSEBYTHEPREEMPTINGEXCHANGE
2ECOMMENDATION1 2ECOMMENDATION13UPERSEDED 3UPERSEDEDBYAMORERECENTVER BYAMORERECENTVERSION SION
3UPERSEDEDBYAMORERECENTVERSION #AUSE.O #AUSE.O .ORMALCA .ORMALCALLCLE LLCLEARING ARING
4HISCAUSEINDICATESTHATTHECALLISBEINGCLEAREDBECAUSEONEOFTHEUSERSINVOLVEDINTHECALLHASREQUESTEDTHATTHECALL BECLEARED 5NDERNORMALSITUATIONSTHESOURCEOFTHISCAUSEISNOTTHENETWORK #AUSE #AUSE.O .O 5SER 5SERBUS BUSY Y
4HISCAUSEISUSEDTOINDICA 4HISCAUSEISUSEDTOINDICATETHATTHECAL TETHATTHECALLEDPARTY LEDPARTYISUNABLETOACCEP ISUNABLETOACCEPTANOTHER TANOTHERCALLBECAUS CALLBECAUSETHEUSERBUSYCONDI ETHEUSERBUSYCONDITIONHAS TIONHAS BEEN BEEN ENCO ENCOUNT UNTER ERED ED 4HIS 4HIS CAUS CAUSE E VALU VALUE E MAY MAY BE GENE GENERA RATE TED D BY THE THE CALL CALLED ED USER USER OR BY THE THE NETW NETWOR ORK K )N THE THE CASE CASE OF USER USER DETERMINEUSERBUSYITISNOTEDTHATTHEUSEREQUIPMENTISCOMPATIBLEWITHTHECALL #AUSE.O #AUSE.O .OUSER .OUSERRESPO RESPONDIN NDING G
4HIS 4HIS CAUSEIS CAUSEIS USED USED WHEN WHEN A CALLED CALLED PARTYDOESNOT PARTYDOESNOT RESPON RESPOND D TOA CALL CALL ESTABL ESTABLISH ISHMEN MENT T MESSAG MESSAGE E WITH WITH EITHER EITHER ANALERTINGOR ANALERTINGOR CONNECTINDICATIONWITHINTHEPRESCRIBEDPERIODOFTIMEALLOCATED #AUSE.O #AUSE.O .OANSWE .OANSWERFRO RFROMUS MUSERU ERUSERA SERALERTE LERTED D
4HIS 4HIS CAUSEIS CAUSEIS USED USED WHEN WHEN THE CALLED CALLED PARTYHAS PARTYHAS BEEN BEEN ALERTE ALERTED D BUTDOESNOT RESPOND RESPOND WITH WITH A CONNEC CONNECT T INDICA INDICATIO TION N WITHINA WITHINA PRESCRIBEDPERIODOFTIME ./4% 4HISCAUSEISNOTNECESSARI 4HISCAUSEISNOTNECESSARILYGENERATEDBY1 LYGENERATEDBY1PROCEDURE PROCEDURESBUTMAYBEGENE SBUTMAYBEGENERATEDBYINTERNA RATEDBYINTERNALNETWORKTIMERS LNETWORKTIMERS
#AUSE.O #AUSE.O 3UBSCRI 3UBSCRIBERA BERABSEN BSENTT
4HISCAUSEVALUEISUSEDWHENAMOBILESTATIONHASLOGGEDOFFRADIOCONTACTISNOTOBTAINEDWITHAMOBILESTATIONORIFA PERSONALTELECOMMUNICATIONUSERISTEMPORARILYNOTADDRESSABLEATANYUSERNETWORKINTERFACE #AUSE.O #AUSE.O #ALLREJE #ALLREJECTED CTED
4HISCAUSE 4HISCAUSE INDICAT INDICATESTHAT ESTHAT THE EQUIPM EQUIPMENT ENT SENDING SENDING THIS THIS CAUSEDOESNOTWISHTO CAUSEDOESNOTWISHTO ACCEPT ACCEPT THIS THIS CALLALTHO CALLALTHOUGHIT UGHIT COULDHAVE COULDHAVE ACCEPTEDTHECALLBECAUSETHEEQUIPMENTSENDINGTHISCAUSEISNEITHERBUSYNORINCOMPATIBLE 4HISCAUSEMAYALSOBE 4HISCAUSEMAYALSOBE GENERATEDBYTHENETWORKINDIC GENERATEDBYTHENETWORKINDICATINGTHATTHECALLWASCLEAREDDUETOA ATINGTHATTHECALLWASCLEAREDDUETOA SUPPLEMENTA SUPPLEMENTARYSERVICE RYSERVICE CONSTRAINT4HE CONSTRAINT4HE DIAGNOSTIC DIAGNOSTIC FIELD MAY CONTAIN CONTAIN ADDITIONAL ADDITIONAL INFORMATIO INFORMATION N ABOUT THE SUPPLEMENTA SUPPLEMENTARY RY SERVICE SERVICE AND REASON REASON FOR REJECTION #AUSE.O .UMBERCHANGED
4HIS 4HIS CAUSE CAUSE IS RETURN RETURNED ED TO A CALLIN CALLING G PARTY PARTY WHEN WHEN THE CALLED CALLED PARTY PARTY NUMBER NUMBER INDICA INDICATED TED BY THE CALLIN CALLING G PARTY PARTY IS NO LONGER LONGER ASSIGNED4HENEWCALLEDPARTYNUMBERMAYOPTIONALLYBEINCLUDEDINTHEDIAGNOSTICFIELD)FANETWORKDOESNOTSUPPORT THISCAUSEVALUECAUSE.OUNALLOCATEDUNASSIGNEDNUMBERSHALLBEUSED #AUSE.O .ONSELECTEDUSERCLEARING
4HISCAUSEINDICATESTHATTHEUSERHASNOTBEENAWARDEDTHEINCOMINGCALL #AUSE.O #AUSE.O $ESTINAT $ESTINATIONOU IONOUTOF TOFORDE ORDERR
4HISCAUSEINDICATESTHATTHEDESTINATIONINDICATEDBYTHEUSERCANNOTBEREACHEDBECAUSETHEINTERFACETOTHEDESTINATION ISNOTFUNCTIONINGCORR ISNOTFUNCTIONINGCORRECTLY ECTLY4HETERM 4HETERM NOTFUNCTIONINGCORR NOTFUNCTIONINGCORRECTLY ECTLY INDICATESTHATASIGNALLIN INDICATESTHATASIGNALLINGMESSAGE GMESSAGEWASUNABLETOBE WASUNABLETOBE DELIVE DELIVERED RED TOTHE REMOTE REMOTE PARTY PARTY EG EG A PHYSIC PHYSICALLAYER ALLAYER ORDATALINKLAYER FAILUR FAILURE E ATTHEREMOTE ATTHEREMOTE PARTY PARTY ORUSEREQUIPMEN ORUSEREQUIPMENTT OFFLINE #AUSE.O )NVALIDNUMBERFORMATADDRESSIN )NVALIDNUMBERFORMATADDRESSINCOMPLETE COMPLETE
4HISCAUSEINDICATESTHATTHECALLEDPARTYCANNOTBEREACHEDBECAUSETHECALLEDPARTYNUMBERISNOTINAVALIDFORMATOR ISNOTCOMPLETE ./4% 4HISCONDITIONMAYBEDETERMIN 4HISCONDITIONMAYBEDETERMINED ED IMMEDIATELYAFTERRECEPTIONO IMMEDIATELYAFTERRECEPTIONOFAN34SIGNALOR FAN34SIGNALOR ONTIMEOUTAFTERTHELASTREC ONTIMEOUTAFTERTHELASTRECEIVEDDIGIT EIVEDDIGIT
#AUSE.O #AUSE.O &ACILITY &ACILITYREJEC REJECTED TED
4HISCAUSEISRETURNEDWHENASUPPLEMENTARYSERVICEREQUESTEDBYTHEUSERCANNOTBEPROVIDEDBYTHENETWORK
2ECOMMENDATION1 2ECOMMENDATION13UPERSEDEDB 3UPERSEDEDBYAMORERECENTVERS YAMORERECENTVERSION ION
3UPERSEDEDBYAMORERECENTVERSION #AUSE.O #AUSE.O 2ESPONSE 2ESPONSETO34 TO34!453 !453%.15 %.15)29 )29
4HISCAUSEISINCLUDEDINTHE34!453MESSAGEWHENTHEREASONFORGENERATINGTHE34!453MESSAGEWASTHEPRIOR RECEIPTOFA34!453%.15)29MESSAGE #AUSE.O #AUSE.O .ORMALUN .ORMALUNSPEC SPECIFIED IFIED
4HISCAUSEISUSEDTOREPORTANORMALEVENTONLYWHENNOOTHERCAUSEINTHENORMALCLASSAPPLIES
2ESOURCEU 2ESOURCEUNAVAIL NAVAILABLE ABLECLASS CLASS
#AUSE.O #AUSE.O .OCIRCUI .OCIRCUITCH TCHANNE ANNELAVAI LAVAILABLE LABLE
4HISCAUSEINDICATESTHATTHEREISNOAPPROPRIATECIRCUITCHANNELPRESENTLYAVAILABLETOHANDLETHECALL #AUSE.O #AUSE.O .ETWORK .ETWORKOUT OUTOFOR OFORDER DER
4HISCAUSEINDICATESTHATTHENETWORKISNOTFUNCTIONINGCORRECTLYANDTHATTHECONDITIONISLIKELYTOLASTARELATIVELYLONG PERIODOFTIMEEGIMMEDIATELYREATTEMPTINGTHECALLISNOTLIKELYTOBESUCCESSFUL #AUSE.O 0ERMANENTFRAMEMODECONNECT 0ERMANENTFRAMEMODECONNECTIONOUTOFSERVIC IONOUTOFSERVICEE
4HIS 4HIS CAUSEIS CAUSEIS INCLUD INCLUDEDIN EDIN A 34!453 34!453 MESSAG MESSAGE E TOINDICATETHATA TOINDICATETHATA PERMAN PERMANENT ENTLYESTAB LYESTABLIS LISHED HED FRAMEMODECONNE FRAMEMODECONNECTI CTIONIS ONIS OUTOFSERVICEEGDUETOEQUIPMENTORSECTIONFAILURESEE!NNEX!1 #AUSE.O 0ERMANENTFRAMEMODECONNECT 0ERMANENTFRAMEMODECONNECTIONOPERATIONAL IONOPERATIONAL
4HIS 4HIS CAUSEIS CAUSEIS INCLUD INCLUDEDIN EDIN A 34!453 34!453 MESSAG MESSAGE E TOINDICATETHATA TOINDICATETHATA PERMAN PERMANENT ENTLYESTAB LYESTABLIS LISHED HED FRAMEMODECONNE FRAMEMODECONNECTI CTIONIS ONIS OPERATIONALANDCAPABLEOFCARRYINGUSERINFORMATIONSEE!NNEX!1 #AUSE.O #AUSE.O 4EMPORAR 4EMPORARYFAI YFAILURE LURE
4HISCAUSEINDICATESTHATTHENETWORKISNOTFUNCTIONINGCORRECTLYANDTHATTHECONDITIONISNOTLIKELYTOLASTALONGPERIOD OFTIMEEGTHEUSERMAYWISHTOTRYANOTHERCALLATTEMPTALMOSTIMMEDIATELY #AUSE.O #AUSE.O 3WITCHIN 3WITCHINGEQ GEQUIPM UIPMENTC ENTCONGE ONGESTION STION
4HISCAUSEINDICATESTHATTHESWITCHINGEQUIPMENTGENERATINGTHISCAUSEISEXPERIENCINGAPERIODOFHIGHTRAFFIC #AUSE.O #AUSE.O !CCESSIN !CCESSINFORM FORMATION ATIONDISC DISCARDED ARDED
4HISCAUSEINDICATESTHATTHENETWORKCOULDNOTDELIVERACCESSINFORMATIONTOTHEREMOTEUSERASREQUESTEDIEUSERTO USERINFORMATIONLOWLAYERCOMPATIBILITYHIGHLAYERCOMPATIBILITYORSUBADDRESSASINDICATEDINTHEDIAGNOSTIC )TISNOTEDTHATTHEPARTICULARTYPEOFACCESSINFORMATIONDISCARDEDISOPTIONALLYINCLUDEDINTHEDIAGNOSTIC #AUSE.O 2EQUESTEDCIRCUITCHANNELNOTAVAILAB 2EQUESTEDCIRCUITCHANNELNOTAVAILABLE LE
4HISCAUSEISRETURNEDWHENTHECIRCUITORCHANNELINDICATEDBYTHEREQUESTINGENTITYCANNOTBEPROVIDEDBYTHEOTHER SIDEOFTHEINTERFACE #AUSE.O #AUSE.O 0RECEDE 0RECEDENCEC NCECALLBL ALLBLOCKE OCKED D
4HISCAUSEINDICAT 4HISCAUSEINDICATESTHATTHER ESTHATTHEREARENOPREEMPT EARENOPREEMPTABLECIR ABLECIRCUITS CUITSORTHATTHECALLEDUSER ORTHATTHECALLEDUSERISBUSYWITHACALLOFEQUALORHIGHER ISBUSYWITHACALLOFEQUALORHIGHER PREEMPTABLELEVEL #AUSE.O #AUSE.O 2ESOURCE 2ESOURCEUNA UNAVAILAB VAILABLEU LEUNSPE NSPECIFIE CIFIED D
4HISCAUSEISUSEDTOREPORTARESOURCEUNAVAILABLEEVENTONLYWHENNOOTHERCAUSEINTHERESOURCEUNAVAILABLECLASS APPLIES
2ECOMMENDATION1 2ECOMMENDATION13UPERSEDED 3UPERSEDEDBYAMORERECENTVER BYAMORERECENTVERSION SION
3UPERSEDEDBYAMORERECENTVERSION
3ERVICEOR 3ERVICEOROPTI OPTIONU ONUNAVAIL NAVAILABLE ABLECLASS CLASS
#AUSE.O #AUSE.O 1UALITYO 1UALITYOF3E F3ERVICE RVICENOT NOTAVAILA AVAILABLE BLE
4HISCAUSEISUSEDTOREPORTTHATTHEREQUESTED1UALITYOF3ERVICEASDEFINEDIN2ECOMMENDATION8CANNOTBE PROVIDEDEGTHROUGHPUTORTRANSITDELAYCANNOTBESUPPORTED #AUSE.O #AUSE.O 2EQUEST 2EQUESTEDFA EDFACILITY CILITYNOT NOTSUBS SUBSCRIBE CRIBED D
4HISCAUSEINDICATESTHATTHEUSERHASREQUESTEDASUPPLEMENTARYSERVICEWHICHISIMPLEMENTEDBYTHEEQUIPMENTWHICH GENERATEDTHISCAUSEBUTTHEUSERISNOTAUTHORIZEDTOUSE #AUSE.O #AUSE.O /UTGOING /UTGOINGCALLS CALLSBARR BARREDW EDWITHIN ITHIN#5' #5'
4HISCAUSEINDICATESTHATALTHOUGHTHECALLINGPARTYISAMEMBEROFTHE#5'FORTHEOUTGOING#5'CALLOUTGOINGCALLS ARENOTALLOWEDFORTHISMEMBEROFTHE#5' #AUSE.O #AUSE.O )NCOMING )NCOMINGCALLS CALLSBARR BARREDWI EDWITHIN THIN#5' #5'
4HISCAUSEINDICATESTHATALTHOUGHTHECALLEDPARTYISAMEMBEROFTHE#5'FORTHEINCOMING#5'CALLINCOMINGCALLS ARENOTALLOWEDTOTHISMEMBEROFTHE#5' #AUSE.O #AUSE.O "EARERCA "EARERCAPABIL PABILITYN ITYNOTAU OTAUTHORI THORIZED ZED
4HIS 4HIS CAUSEINDICA CAUSEINDICATES TES THAT THAT THE USER USER HAS REQUES REQUESTED TED A BEARER BEARER CAPABI CAPABILIT LITY Y WHICH WHICH ISIMPLEMEN ISIMPLEMENTED TED BY THE EQUIPME EQUIPMENT NT WHICH WHICH GENERATEDTHISCAUSEBUTTHEUSERISNOTAUTHORIZEDTOUSE #AUSE.O #AUSE.O "EARERCA "EARERCAPABIL PABILITYN ITYNOTP OTPRESEN RESENTLYAV TLYAVAILAB AILABLE LE
4HIS 4HIS CAUSEINDICA CAUSEINDICATES TES THAT THAT THE USER USER HAS REQUES REQUESTED TED A BEARER BEARER CAPABI CAPABILIT LITY Y WHICH WHICH ISIMPLEMEN ISIMPLEMENTED TED BY THE EQUIPME EQUIPMENT NT WHICH WHICH GENERATEDTHISCAUSEBUTWHICHISNOTAVAILABLEATTHISTIME #AUSE.O )NCONSISTENCYINDESIGNATEDOUT )NCONSISTENCYINDESIGNATEDOUTGOINGACCESSINF GOINGACCESSINFORMATIONANDSUBS ORMATIONANDSUBSCRIBERCLASS CRIBERCLASS
4HISCAUSEINDICATESTHATTHEREISANINCONSISTENCYINTHEDESIGNATEDOUTGOINGACCESSINFORMATIONANDSUBSCRIBERCLASS #AUSE.O 3ERVICEOROPTIONNOTAVAILABLEUNSPECIFIED 3ERVICEOROPTIONNOTAVAILABLEUNSPECIFIED
4HISCAUSEISUSEDTOREPORTASERVICEOROPTIONNOTAVAILABLEEVENTONLYWHENNOOTHERCAUSEINTHESERVICEOROPTIONNOT AVAILABLECLASSAPPLIES
3ERVICEOR 3ERVICEOROPTI OPTIONN ONNOTIM OTIMPLEM PLEMENTE ENTEDCLA DCLASS SS
#AUSE.O #AUSE.O "EARERCA "EARERCAPABIL PABILITYN ITYNOTIM OTIMPLEME PLEMENTED NTED
4HISCAUSEINDICATESTHATTHEEQUIPMENTSENDINGTHISCAUSEDOESNOTSUPPORTTHEBEARERCAPABILITYREQUESTED #AUSE.O #AUSE.O #HANNELT #HANNELTYPEN YPENOTIM OTIMPLEME PLEMENTED NTED
4HISCAUSEINDICATESTHATTHEEQUIPMENTSENDINGTHISCAUSEDOESNOTSUPPORTTHECHANNELTYPEREQUESTED #AUSE.O #AUSE.O 2EQUEST 2EQUESTEDFA EDFACILITY CILITYNOT NOTIMPL IMPLEMEN EMENTED TED
4HISCAUSEINDICATESTHATTHEEQUIPMENTSENDINGTHISCAUSEDOESNOTSUPPORTTHEREQUESTEDSUPPLEMENTARYSERVICE #AUSE.O /NLYRESTRICTEDDIGITALINFORMATIONB /NLYRESTRICTEDDIGITALINFORMATIONBEARERCAPABILITYISAVAILABLEN EARERCAPABILITYISAVAILABLENATIONALUSE ATIONALUSE
4HISCAUSEINDICATES 4HISCAUSEINDICATESTHATTHE THATTHE CALLINGPARTYHASREQUEST CALLINGPARTYHASREQUESTEDAN EDAN UNRESTRICT UNRESTRICTEDBEARERSERVI EDBEARERSERVICEBUTTHATTHE CEBUTTHATTHE EQUIPMENTSENDING EQUIPMENTSENDING THISCAUSEONLYSUPPORTSTHERESTRICTEDVERSIONOFTHEREQUESTEDBEARERCAPABILITY #AUSE.O 3ERVICEOROPTIONNOTIMPLEMENTEDU 3ERVICEOROPTIONNOTIMPLEMENTEDUNSPECIFIED NSPECIFIED
4HISCAUSEISUSEDTOREPORTASERVICEOROPTIONNOTIMPLEMENTEDEVENTONLYWHENNOOTHERCAUSEINTHESERVICEOROPTION NOTIMPLEMENTEDCLASSAPPLIES
2ECOMMENDATION1 2ECOMMENDATION13UPERSEDEDB 3UPERSEDEDBYAMORERECENTVERS YAMORERECENTVERSION ION
3UPERSEDEDBYAMORERECENTVERSION
)NVALIDMESSAGEEGPARAMETEROUT )NVALIDMESSAGEEGPARAMETEROUTOFRANGECLASS OFRANGECLASS
#AUSE.O #AUSE.O )NVALID )NVALIDCALLR CALLREFER EFERENCE ENCEVALU VALUEE
4HISCAUSEINDICATESTHATTHEEQUIPMENTSENDINGTHISCAUSEHASRECEIVEDAMESSAGEWITHACALLREFERENCEWHICHISNOT CURRENTLYINUSEONTHEUSERNETWORKINTERFACE #AUSE.O #AUSE.O )DENTIF )DENTIFIEDC IEDCHANN HANNELDO ELDOESNO ESNOTEX TEXIST IST
4HISCAUSEINDICAT 4HISCAUSEINDICATESTHATTHEEQUI ESTHATTHEEQUIPMENTSEN PMENTSENDINGTHIS DINGTHISCAUSEHASREC CAUSEHASRECEIVEDAREQUE EIVEDAREQUESTTOUSEACHANNEL STTOUSEACHANNELNOTACTIVATE NOTACTIVATEDONTHE DONTHE INTERFACEFORACALL&OREXAMPLEIFAUSERHASSUBSCRIBEDTOTHOSECHANNELSONAPRIMARYRATEINTERFACENUMBEREDFROM TOANDTHEUSEREQUIPMENTORTHENETWORKATTEMPTSTOUSECHANNELSTHROUGHTHISCAUSEISGENERATED !SUSPENDEDCALLEXISTSBUTTHISCALLIDENTITYDOESNOT CALLIDENTITYDOESNOT #AUSE.O !SUSPENDEDCALLEXISTSBUTTHIS
4HISCAUSEINDICATESTHATACALLRESUMEHASBEENATTEMPTEDWITHACALLIDENTITYWHICHDIFFERSFROMTHATINUSEFORANY PRESENTLYSUSPENDEDCALLS #AUSE.O #AUSE.O #ALLIDEN #ALLIDENTITY TITYINU INUSE SE
4HISCAUSEINDICATESTHATTHENETWORKHASRECEIVEDACALLSUSPENDEDREQUESTCONTAININGACALLIDENTITYINCLUDINGTHENULL CALLIDENTITYWHICHISALREADYINUSEFORASUSPENDEDCALLWITHINTHEDOMAINOFINTERFACESOVERWHICHTHECALLMIGHTBE RESUMED #AUSE.O .OCALLSUSPENDED
4HISCAUSEINDICATESTHATTHENETWORKHASRECEIVEDACALLRESUMEREQUESTCONTAININGACALLIDENTITYINFORMATIONELEMENT WHICHPRESENTLYDOESNOTINDICATEANYSUSPENDEDCALLWITHINTHEDOMAINOFINTERFACESOVERWHICHCALLSMAYBERESUMED #AUSE.O #ALLHAVINGTHEREQU #ALLHAVINGTHEREQUESTEDCALLIDENTIT ESTEDCALLIDENTITYHASBEENCLEARED YHASBEENCLEARED
4HISCAUSEINDICATESTHATTHENETWORKHASRECEIVEDACALLRESUMEREQUESTCONTAININGACALLIDENTITYINFORMATIONELEMENT INDICATINGASUSPENDEDCALLTHATHASINTHEMEANTIMEBEENCLEAREDWHILESUSPENDEDEITHERBYNETWORKTIMEOUTORBYTHE REMOTEUSER #AUSE.O #AUSE.O 5SERNOT 5SERNOTMEMB MEMBEROF EROF#5' #5'
4HISCAUSEINDICATESTHATTHECALLEDUSERFORTHEINCOMING#5'CALLISNOTAMEMBEROFTHESPECIFIED#5'ORTHATTHE CALLINGUSERISANORDINARYSUBSCRIBERCALLINGA#5'SUBSCRIBER #AUSE.O )NCOMPATIBLEDESTINATION
4HISCAUSEINDICATESTHATTHEEQUIPMENTSENDINGTHISCAUSEHASRECEIVEDAREQUESTTOESTABLISHACALLWHICHHASLOWLAYER COMPATIBILITYHIGHLAYERCOMPATIBILITYOROTHERCOMPATIBILITYATTRIBUTESEGDATARATEWHICHCANNOTBEACCOMMODATED #AUSE.O #AUSE.O .ONEXIST .ONEXISTENT# ENT#5' 5'
4HISCAUSEINDICATESTHATTHESPECIFIED#5'DOESNOTEXIST #AUSE.O )NVALIDTRANSITNETWORKSELECTIONNATIONALUSE
4HISCAUSEINDICATESTHATATRANSITNETWORKIDENTIFICATIONWASRECEIVEDWHICHISOFANINCORRECTFORMATASDEFINEDIN !NNEX#1 #AUSE.O )NVALIDMESSAGEUNSPECIFIED
4HISCAUSEISUSEDTOREPORTANINVALIDMESSAGEEVENTONLYWHENNOOTHERCAUSEINTHEINVALIDMESSAGECLASSAPPLIES
0ROTOCOLE 0ROTOCOLERROR RROREG EGUNK UNKNOWN NOWNMES MESSAGE SAGECLASS CLASS
#AUSE.O -ANDATORYINFORMATIONELEMENTISM -ANDATORYINFORMATIONELEMENTISMISSING ISSING
4HISCAUSEINDICATESTHATTHEEQUIPMENTSENDINGTHISCAUSEHASRECEIVEDAMESSAGEWHICHISMISSINGANINFORMATION ELEMENTWHICHMUSTBEPRESENTINTHEMESSAGEBEFORETHATMESSAGECANBEPROCESSED
2ECOMMENDATION1 2ECOMMENDATION13UPERSEDED 3UPERSEDEDBYAMORERECENTVER BYAMORERECENTVERSION SION
3UPERSEDEDBYAMORERECENTVERSION #AUSE.O -ESSAGETYPENONEXISTENT -ESSAGETYPENONEXISTENTORNOTIMPLEMENT ORNOTIMPLEMENTED ED
4HISCAUSE 4HISCAUSE INDICAT INDICATESTHATTHEEQUIPM ESTHATTHEEQUIPMENT ENT SENDIN SENDING G THISCAUSE THISCAUSE HAS RECEIV RECEIVEDA EDA MESSAG MESSAGE E WITH WITH A MESSAG MESSAGE E TYPE TYPE ITDOESNOT RECOGNIZEEITHER RECOGNIZEEITHERBECAUSETHISISA BECAUSETHISISA MESSAGENOTDEFINEDORDEFINEDBUTNOTIMPLEMENT MESSAGENOTDEFINEDORDEFINEDBUTNOTIMPLEMENTEDBY EDBY THEEQUIPMENTSENDINGTHIS THEEQUIPMENTSENDINGTHIS CAUSE #AUSE.O -ESSAGENOTCOMPATIBLEWITHCALLSTAT -ESSAGENOTCOMPATIBLEWITHCALLSTATEORMESSAGETYPE EORMESSAGETYPENONEXISTENT NONEXISTENTORNOTIMPLEMENT ORNOTIMPLEMENTED ED
4HIS 4HIS CAUSEINDIC CAUSEINDICATE ATES S THAT THAT THE EQUIPM EQUIPMENT ENT SENDIN SENDING G THIS THIS CAUSEHAS CAUSEHAS RECEIV RECEIVEDA EDA MESSAG MESSAGE E SUCH SUCH THAT THAT THE PROCED PROCEDURE URES S DONOT INDICAT INDICATE E THAT THAT THIS THIS IS A PERMIS PERMISSIB SIBLE LE MESSAG MESSAGE E TO RECEIV RECEIVE E WHILE WHILE IN THE CALL CALL STATE STATE OR A 34!45 34!453 3 MESSAG MESSAGE E WAS RECEIV RECEIVED ED INDICATINGANINCOMPATIBLECALLSTATE #AUSE.O )NFORMATIONELEMENTPARAMETERN )NFORMATIONELEMENTPARAMETERNONEXISTENTOR ONEXISTENTORNOTIMPLEMENTED NOTIMPLEMENTED
4HIS 4HIS CAUS CAUSE E INDI INDICA CATE TES S THAT THAT THE THE EQUIP EQUIPME MENT NT SENDI SENDING NG THIS THIS CAUS CAUSE E HAS HAS RECE RECEIV IVED ED A MESS MESSAG AGE E WHIC WHICH H INCL INCLUD UDES ES INFO INFORM RMAT ATIO ION N ELEMENTSPARAMETERSNOTRECOGNIZEDBECAUSETHEINFORMATIONELEMENTIDENTIFIERSPARAMETERNAMESARENOTDEFINED OR ARE DEFINE DEFINED D BUT NOT IMPLEM IMPLEMENT ENTED ED BY THE EQUIPM EQUIPMENT ENT SENDIN SENDING G THE CAUSE CAUSE 4HIS 4HIS CAUSEINDICA CAUSEINDICATES TES THAT THAT THE INFORM INFORMATI ATION ON ELEMENTSPARAMETERSWEREDISCARDED(OWEVERTHEINFORMATIONELEMENTISNOTREQUIREDTOBEPRESENTINTHEMESSAGE INORDERFORTHEEQUIPMENTSENDINGTHECAUSETOPROCESSTHEMESSAGE #AUSE.O )NVALIDINFORMATIONE )NVALIDINFORMATIONELEMENTCONTENT LEMENTCONTENTSS
4HIS 4HIS CAUS CAUSE E INDI INDICA CATE TES S THAT THAT THE THE EQUI EQUIPM PMEN ENT T SEND SENDIN ING G THIS THIS CAUS CAUSE E HAS HAS RECE RECEIV IVED ED AN INFO INFORM RMAT ATIO ION N ELEM ELEMEN ENT T WHIC WHICH H IT HAS HAS IMPLEM IMPLEMENT ENTED ED HOWEVE HOWEVERONEOR RONEOR MOREFIELD MOREFIELDSIN SIN THE INFORM INFORMATI ATIONELEM ONELEMENT ENT ARE CODEDIN CODEDIN SUCH SUCH AWAY WHICHHAS WHICHHAS NOT BEEN BEEN IMPLEMENTEDBYTHEEQUIPMENTSENDINGTHISCAUSE #AUSE.O -ESSAGENOTCOMPATIBLEWITHCALLSTAT -ESSAGENOTCOMPATIBLEWITHCALLSTATEE
4HISCAUSEINDICATESTHATAMESSAGEHASBEENRECEIVEDWHICHISINCOMPATIBLEWITHTHECALLSTATE #AUSE.O #AUSE.O 2ECOVERY 2ECOVERYONTI ONTIMERE MEREXPIR XPIRY Y
4HIS 4HIS CAUSEINDIC CAUSEINDICATE ATES S THAT THAT A PROCED PROCEDURE URE HAS BEEN BEEN INITIA INITIATED TED BYTHE EXPIRY EXPIRY OFA TIMERIN TIMERIN ASSOCI ASSOCIATI ATION ON WITH WITH ERRORHANDLI ERRORHANDLING NG PROCEDURES #AUSE.O 0ARAMETERNONEXISTENTORNOT 0ARAMETERNONEXISTENTORNOTIMPLEMENTEDP IMPLEMENTEDPASSEDONNATIONALU ASSEDONNATIONALUSE SE
4HIS 4HIS CAUSE CAUSE INDICA INDICATES TES THAT THAT THE EQUIPM EQUIPMENT ENT SENDIN SENDING G THIS THIS CAUSE CAUSE HAS RECEIV RECEIVED ED A MESSAG MESSAGE E WHICH WHICH INCLUD INCLUDES ES PARAME PARAMETER TERS S NOT RECOGNIZEDBECAUSETHEPARAMETERSARENOTDEFINEDORAREDEFINEDBUTNOTIMPLEMENTEDBYTHEEQUIPMENTSENDINGTHE CAUSE4HECAUSEINDICATESTHATTHEPARAMETERSWEREIGNORED)NADDITIONIFTHEEQUIPMENTSENDINGTHISCAUSEISAN INTERMEDIATEPOINTTHENTHISCAUSEINDICATESTHATTHEPARAMETERSWEREPASSEDONUNCHANGED #AUSE.O -ESSAGEWITHUNRECOGNIZEDP -ESSAGEWITHUNRECOGNIZEDPARAMETERDISCARDED ARAMETERDISCARDED
4HIS 4HIS CAUS CAUSE E INDIC INDICAT ATES ES THAT THAT THE THE EQUI EQUIPM PMEN ENT T SEND SENDIN ING G THIS THIS CAUS CAUSE E HAS HAS DISC DISCAR ARDE DED D A RECE RECEIV IVED ED MESS MESSAG AGE E WHIC WHICH H INCL INCLUDE UDES S A PARAMETERTHATISNOTRECOGNIZED #AUSE.O #AUSE.O 0ROTOCOLE 0ROTOCOLERROR RRORUNS UNSPECI PECIFIED FIED
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