Zte ZXR10 5900 Series - Chapter 1 Safety Description; Safety Introduction

Chapter3
StructureandPrinciple
TableofContents
WorkingPrinciples..............................................................9
HardwareStructure...........................................................10
WorkingPrinciples
ZXR105900/5200seriesproductsaretheboxline-rateEthernet
switchesdevelopedbyZTE.Thisseriesswitchesadoptmodular
designandhavestrongcapabilityinservicecontrolanduserman-
agementsoastoprovidenetworkingsolutionstoconvergenceof
enterprisenetwork,IPMANnetworkandresidentialblock.
Thisseriesproductshavepowerfulfunctionsandsoundperfor-
mance.Accordingtosystemfunctions,theproductscontainthe
followingmodules:controlmodule,switchingmodule,interface
moduleandpowermodule.
1.Controlmodule:themodulecontainsmainprocessorand
someotherexternalfunctionalchipsandisusedforsystemto
processvariousapplications.Itprovidesconsoleportfordata
manipulationandmaintenance.
2.Switchingmodule:themainpartofswitchingmoduleispacket
processor ,usedforprocessingandswitchingofpacketssent
fromports.
3.Interfacemodule:Itiscomposedofinterfacechipsandpe-
ripheralscircuitstoconnecttheexternaluserandreceive/send
packets.
4.Powermodule:Themoduleadopts220VACor-48VDCtosup-
plyneededpowertotheothercomponentswithinthesystem.
ZXR105900/5200systemprinciplediagramisshowninF
igure1.
CondentialandProprietaryInformationofZTECORPORATION9