Chapter3FaultLocatingMethods
Note:
IfthereisanyAISpacketorLCKpacketreceived,thesystemdisplaysthetransmit
intervalofthepacket.
–EndofSteps–
3.2.2CheckingEFM
ThisproceduredescribeshowtochecktheEthernetintheFirstMile(EFM)function.
EFMinvolveslink-levelmanagement.Itmonitorspoint-to-point(orvirtualpoint-to-point)
Ethernetlinksinthenetworkandtroubleshootproblemsifthereisany.
Steps
1.SelectETH>OAM_EFM>GlobalCongurationfromtheleftnavigationtree.The
EFMGlobalCongurationpaneisdisplayedontheright.
2.Settheparameters,andclicktheApplybutton,seeFigure3-13.
Figure3-13EFMGlobalCongurationExample
Foradescriptionoftheparameters,refertothefollowingtable.
ParameterDescription
EFMGlobalCongurationIndicatestheglobalswitchoftheEFMprotocol.
LoopbackTimeoutSetsthetimeoutthresholdofwaitingfortheresponseoftheopposite
endwhenEFMisperformingtheloopbackoperation.
LinkMonitorIndicatesthegobalswitchofthelinkeventmonitoringfunctionofEFM.
LoopbackSetswhetherEFMsupportstheloopbackfunction.
3-13
SJ-20150804150350-006|2015-09-17(R1.0)ZTEProprietaryandCondential