Chapter7Maintenance
CableLengthisunknown.
TXPAIR:/*Wiringpairforsendingdatainthetwistedpaircable*/
CableTestPassed.Noproblemfound.
CableLengthisunknown.
Example2
zte(cfg)#showvctport8
CableTestResultforPort8
RXPAIR:
CableTestPassed.Cableisopen.
Approximately7metersfromthetestedport.
TXPAIR:
CableTestPassed.Cableisopen.
Approximately6metersfromthetestedport.
7.3CommonFaultHandling
7.3.1Overview
Faultsincludehardwarefaultsandsoftwarefaults.Hardwarefaultscanberemovedby
changinghardwareifthefaultsarecorrectlylocated.Softwareandcongurationfaults
canberemovedbycorrectoperations.
Duringhandlingfaults,rstofall,youshouldverifythatthedevicecongurationsare
correct,thedevicecablesareconnectedproperly,andthedeviceenvironmentsatises
requirements.
7.3.2ConfigurationThroughtheConsolePortFailed
Symptom
Failedtoconguretheswitchthroughtheconsoleport.
RelatedComponentCheck
Checkthecongurationcable,serialportofHyperT erminal,andconsoleportoftheswitch.
FaultAnalysis
1.Thecongurationcableisincorrect.
2.TheserialportattributesofHyperT erminalareincorrect,ortheserialportisfaulty.
3.Theconsoleportoftheswitchisfaulty.
7-3
SJ-20130731155059-002|2013-11-27(R1.0)ZTEProprietaryandCondential