Chapter4HardwareBoard
TABLE19FUNCTIONDESCRIPTIONOFBUTTONS
Buttons
Function
RST
Boardresetbutton:toresettheboard
EXCH
Boardswitchoverbutton:switchthecontrol
switchingboardtostandbystate.Ifthisbutton
ispressedinthestandbyboard,systemstops
performinganyoperation
RS-8905-MCSBoard
FunctionRS-8905-MCSisMCSboardofZXR108905,hasmaster/slave
switchoverfunction,andisconīæguredwith1+1redundancy.
Caution:
WhenZXR108905usesRS-8905-MCSboard,RS-89S1-4XGE-XFP
LICcardandRS-89S2-4XGE-XFPLICcardcannotbeused.
PanelRS-8905-MCSfrontpanelisshowninFigure23.
FIGURE23FRONTPANELOFRS-8905-MCS
InterfaceRS-8905-MCSboardhasthefollowingtypesofinterfaces.
ļæ½ConsolePort
Consoleportconnectsthebackgroundmanagementterminal,
onwhichitperformsoperationandmaintenanceofZXR10
8900seriesswitchwithtoolssuchasSuperT erminal.Console
portisaRJ45socket,connectedtoCOMportofbackground
managementterminalthroughserialcable.Oneendofserial
cableconnectingZXR108900seriesswitchisRJ45connector ,
otherendconnectingbackgroundmanagementterminalisDB9
femaleconnector .LineorderisshowninTable20.
TABLE20CONSOLECABLELINEORDER
RJ45
SignalBackground
computerDB9
Signal
3T232TX2
computerRX
4
GND
5
GND
6T232RX3
computerTX
ļæ½10/100Base-TXEthernetInterface
ConīædentialandProprietaryInformationofZTECORPORATION33