Chapter2AlarmMessage
18:57:3008/26/2008UTCalarm33282occurred%EPON%Epon
alarmllid-mismatchoccourat6000!sentbyNPC3
AlarmDescription
Time-slotiswrongandONUmoduledoesn’tforwardpacketsinits
owntime-slot.
SupportedDevices
EPONprojectof4822
33283
MessageNo.
33283
DefaultSecurity
Level
5
AlarmType
"CommunicationAlarm"
NMLevel
5
Cause
DetectonlocalOLT:systemmixesONUversion.Forexample,
useONUwithOAM1.2andONUwithOAM2.0together(because
ONUmustapplythesameOAMversioninthesamesystem).
Inuence
Opticalpathisabnormal.
Recommended
Operations
ProvidethesameversionforthetwoONUmodules.
Thisalarmiscalledlocal-stablealarminEPONproject.Indefault,
thisalarmisenabled.Ifthealarmneedtobedisabledcongure
“alarmlocal-stabledisable”onOLTinterface.
AlarmDescription
Prototype
"Eponalarmlocal-stableoccour!"
Example:
14:57:3008/26/2008UTCalarm33283occurred%EPON%Epon
alarmlocal-stableoccour!sentbyNPC3
AlarmDescription
DetectonlocalOLT:systemmixesONUversion.
SupportedDevices
EPONprojectof4822
33284
MessageNo.
33284
DefaultSecurity
Level
5
AlarmType
"CommunicationAlarm"
NMLevel
5
Cause
DetectonremoteOLT:systemmixesONUversion.Forexample,
useONUwithOAM1.2andONUwithOAM2.0together(because
ONUmustapplythesameOAMversioninthesamesystem).
Inuence
Opticalpathisabnormal.
Recommended
Operations
ProvidethesameversionforthetwoONUmodules.
ThisalarmiscalledremotestablealarminEPONproject.Inde-
fault,thisalarmisenabled.Ifthealarmneedtobedisabledcon-
gure“alarmremote-stabledisable”onOLTinterface.Thisalarm
generatesonONUsideandbesentbacktoOLT .
CondentialandProprietaryInformationofZTECORPORATION137