Zte ZXA10 C320 - Page 12

ZXA10C320HardwareDescription
Table2-4SMXAButtonsDescription
ButtonDescription
ON/OFFToenable/disablethepowersupplyoftheequipment
RSTToresetthecard
PrincipleDiagram
Figure2-2showstheprinciplediagramoftheSMXAcard.
Figure2-2SMXAPrincipleDiagram
Table2-5describesthemodulefunctionsofswitchingandcontrolcards.
Table2-5SwitchingandControlCardModuleFunctions
ModuleFunction
SwitchingmoduleTheswitchingcenterofdataservice,implementsdataswitching,
Ethernet,VLAN,multicast,IProute,QoS,andsecurityfunctions.
Managementandcontrol
module
Consistsofcontrolsoftware,protocolprocessingsoftware,overhead
processing,Ethernetswitchingchip,andcontrolCPU,provides
interfacesforcardstoforcedlydownloadversionsandreset
hardware/software,providesonlinedetectionforcards,implements
fandetectionandcontrolfunctions.
ClockmoduleProcessessystemclockandtime,complieswithITU-TG.8262,
G.8264,andG.781.
PowermoduleProvidesinputinterfaceforDCpower,providespowerprotection,
monitoring,lteringfunctions,includinglightning-proof,powerltering,
andpreventionofoverload/underload.
2-4
SJ-20130520170233-004|2013-08-31(R1.0)ZTEProprietaryandCondential