Chapter3StructureandPrinciple
portvariousgigabitopticalmodulesconformingtoSFPstandard.
ItalsosupportsQXFBandQGLBupstreamsubcards.
ThefrontviewofZXR105928E-FIisasshowninFigure4.
FIGURE4ZXR105928E-FIFRONTVIEW
TherearviewofZXR105928E-FIisasshowninFigure5.
FIGURE5ZXR105928E-FIREARVIEW
MCS
MCSisthecoreofZXR105900Eanditmainlyimplementsthe
functionsofcontrolmoduleandswitchingmodule.AsforZXR10
5900Esystem,MCSisinstalledincassettestructureanddoesn't
haveseparatepanel.Itsinterfacesandsignalindicatorsareon
systemfrontpanel.
1.Interfaces
i.ConsolePort
Managementterminalperformoperationsandmainte-
nancetoZXR105900EthroughConsoleport.Consoleport
isRJ45socket,connectedwithCOMportonmanagement
terminalbyserialconsolecable.Oneendofthecableis
RJ45plug,connectedtoZXR105900Eandtheotherend
ofthecableisDB9femaleplug,connectedtomanagement
terminal.
ii.ManagementInterface
Managementterminalcanperformoperationsandmain-
tenancetoZXR105900Ethroughmanagementinterface,
whichsupports10/100Base-T .
iii.100/1000Base-TEthernetInterface
ZXR105928Emainboardsupports1000Base-TXand
100Base-TXonCAT5.Thecharacteristicsareasshownin
Table2.
CondentialandProprietaryInformationofZTECORPORATION9